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wifi: mac80211: reorg some iface data structs for MLD
[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
23a5f0af 8 * Copyright (C) 2018-2022 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
d0a9123e 56 sdata->vif.bss_conf.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow;
65f1d600
JB		 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 */
6dd23603
JB		 83 monitor_sdata = wiphy_dereference(local->hw.wiphy,
84 local->monitor_sdata);
65f1d600
JB		 85
86 if (!monitor_sdata &&
87 (params->vht_mumimo_groups || params->vht_mumimo_follow_addr))
88 return -EOPNOTSUPP;
89
90 /* apply all changes now - no failures allowed */
91
92 if (monitor_sdata)
93 ieee80211_set_mu_mimo_follow(monitor_sdata, params);
94
95 if (params->flags) {
96 if (ieee80211_sdata_running(sdata)) {
97 ieee80211_adjust_monitor_flags(sdata, -1);
98 sdata->u.mntr.flags = params->flags;
99 ieee80211_adjust_monitor_flags(sdata, 1);
100
101 ieee80211_configure_filter(local);
102 } else {
103 /*
104 * Because the interface is down, ieee80211_do_stop
105 * and ieee80211_do_open take care of "everything"
106 * mentioned in the comment above.
107 */
108 sdata->u.mntr.flags = params->flags;
109 }
110 }
8c5e6889
JB		 111
112 return 0;
113}
114
17196425
JC		 115static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata,
116 struct cfg80211_mbssid_config params)
117{
118 struct ieee80211_sub_if_data *tx_sdata;
119
120 sdata->vif.mbssid_tx_vif = NULL;
121 sdata->vif.bss_conf.bssid_index = 0;
122 sdata->vif.bss_conf.nontransmitted = false;
123 sdata->vif.bss_conf.ema_ap = false;
124
125 if (sdata->vif.type != NL80211_IFTYPE_AP || !params.tx_wdev)
126 return -EINVAL;
127
128 tx_sdata = IEEE80211_WDEV_TO_SUB_IF(params.tx_wdev);
129 if (!tx_sdata)
130 return -EINVAL;
131
132 if (tx_sdata == sdata) {
133 sdata->vif.mbssid_tx_vif = &sdata->vif;
134 } else {
135 sdata->vif.mbssid_tx_vif = &tx_sdata->vif;
136 sdata->vif.bss_conf.nontransmitted = true;
137 sdata->vif.bss_conf.bssid_index = params.index;
138 }
139 if (params.ema)
140 sdata->vif.bss_conf.ema_ap = true;
141
142 return 0;
143}
144
552bff0c
JB		 145static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
146 const char *name,
6bab2e19 147 unsigned char name_assign_type,
84efbb84 148 enum nl80211_iftype type,
84efbb84 149 struct vif_params *params)
f0706e82
JB		 150{
151 struct ieee80211_local *local = wiphy_priv(wiphy);
84efbb84 152 struct wireless_dev *wdev;
8cc9a739
MW		 153 struct ieee80211_sub_if_data *sdata;
154 int err;
f0706e82 155
6bab2e19 156 err = ieee80211_if_add(local, name, name_assign_type, &wdev, type, params);
f9e10ce4
JB		 157 if (err)
158 return ERR_PTR(err);
8cc9a739 159
8c5e6889
JB		 160 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
161
162 if (type == NL80211_IFTYPE_MONITOR) {
65f1d600 163 err = ieee80211_set_mon_options(sdata, params);
8c5e6889
JB		 164 if (err) {
165 ieee80211_if_remove(sdata);
166 return NULL;
167 }
f9e10ce4
JB		 168 }
169
84efbb84 170 return wdev;
f0706e82
JB		 171}
172
84efbb84 173static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
f0706e82 174{
84efbb84 175 ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev));
f0706e82 176
75636525 177 return 0;
f0706e82
JB		 178}
179
e36d56b6
JB		 180static int ieee80211_change_iface(struct wiphy *wiphy,
181 struct net_device *dev,
818a986e 182 enum nl80211_iftype type,
2ec600d6 183 struct vif_params *params)
42613db7 184{
9607e6b6 185 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a5d3cbdb
FF		 186 struct ieee80211_local *local = sdata->local;
187 struct sta_info *sta;
f3947e2d 188 int ret;
42613db7 189
05c914fe 190 ret = ieee80211_if_change_type(sdata, type);
f3947e2d
JB		 191 if (ret)
192 return ret;
42613db7 193
6f527287 194 if (type == NL80211_IFTYPE_AP_VLAN && params->use_4addr == 0) {
a9b3cd7f 195 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
49ddf8e6 196 ieee80211_check_fast_rx_iface(sdata);
6f527287 197 } else if (type == NL80211_IFTYPE_STATION && params->use_4addr >= 0) {
a5d3cbdb
FF		 198 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
199
200 if (params->use_4addr == ifmgd->use_4addr)
201 return 0;
202
9bc383de 203 sdata->u.mgd.use_4addr = params->use_4addr;
a5d3cbdb
FF		 204 if (!ifmgd->associated)
205 return 0;
206
207 mutex_lock(&local->sta_mtx);
bfd8403a 208 sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
a5d3cbdb
FF		 209 if (sta)
210 drv_sta_set_4addr(local, sdata, &sta->sta,
211 params->use_4addr);
212 mutex_unlock(&local->sta_mtx);
213
214 if (params->use_4addr)
215 ieee80211_send_4addr_nullfunc(local, sdata);
49ddf8e6 216 }
9bc383de 217
42bd20d9 218 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
65f1d600
JB		 219 ret = ieee80211_set_mon_options(sdata, params);
220 if (ret)
221 return ret;
85416a4f 222 }
f7917af9 223
42613db7
JB		 224 return 0;
225}
226
f142c6b9
JB		 227static int ieee80211_start_p2p_device(struct wiphy *wiphy,
228 struct wireless_dev *wdev)
229{
b6a55015
LC		 230 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
231 int ret;
232
233 mutex_lock(&sdata->local->chanctx_mtx);
234 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
235 mutex_unlock(&sdata->local->chanctx_mtx);
236 if (ret < 0)
237 return ret;
238
f142c6b9
JB		 239 return ieee80211_do_open(wdev, true);
240}
241
242static void ieee80211_stop_p2p_device(struct wiphy *wiphy,
243 struct wireless_dev *wdev)
244{
245 ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev));
246}
247
708d50ed
AB		 248static int ieee80211_start_nan(struct wiphy *wiphy,
249 struct wireless_dev *wdev,
250 struct cfg80211_nan_conf *conf)
251{
252 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
253 int ret;
254
255 mutex_lock(&sdata->local->chanctx_mtx);
256 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
257 mutex_unlock(&sdata->local->chanctx_mtx);
258 if (ret < 0)
259 return ret;
260
261 ret = ieee80211_do_open(wdev, true);
262 if (ret)
263 return ret;
264
265 ret = drv_start_nan(sdata->local, sdata, conf);
266 if (ret)
267 ieee80211_sdata_stop(sdata);
268
167e33f4
AB		 269 sdata->u.nan.conf = *conf;
270
708d50ed
AB		 271 return ret;
272}
273
274static void ieee80211_stop_nan(struct wiphy *wiphy,
275 struct wireless_dev *wdev)
276{
277 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
278
279 drv_stop_nan(sdata->local, sdata);
280 ieee80211_sdata_stop(sdata);
281}
282
5953ff6d
AB		 283static int ieee80211_nan_change_conf(struct wiphy *wiphy,
284 struct wireless_dev *wdev,
285 struct cfg80211_nan_conf *conf,
286 u32 changes)
287{
288 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
289 struct cfg80211_nan_conf new_conf;
290 int ret = 0;
291
292 if (sdata->vif.type != NL80211_IFTYPE_NAN)
293 return -EOPNOTSUPP;
294
295 if (!ieee80211_sdata_running(sdata))
296 return -ENETDOWN;
297
298 new_conf = sdata->u.nan.conf;
299
300 if (changes & CFG80211_NAN_CONF_CHANGED_PREF)
301 new_conf.master_pref = conf->master_pref;
302
8585989d
LC		 303 if (changes & CFG80211_NAN_CONF_CHANGED_BANDS)
304 new_conf.bands = conf->bands;
5953ff6d
AB		 305
306 ret = drv_nan_change_conf(sdata->local, sdata, &new_conf, changes);
307 if (!ret)
308 sdata->u.nan.conf = new_conf;
309
310 return ret;
311}
312
167e33f4
AB		 313static int ieee80211_add_nan_func(struct wiphy *wiphy,
314 struct wireless_dev *wdev,
315 struct cfg80211_nan_func *nan_func)
316{
317 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
318 int ret;
319
320 if (sdata->vif.type != NL80211_IFTYPE_NAN)
321 return -EOPNOTSUPP;
322
323 if (!ieee80211_sdata_running(sdata))
324 return -ENETDOWN;
325
326 spin_lock_bh(&sdata->u.nan.func_lock);
327
328 ret = idr_alloc(&sdata->u.nan.function_inst_ids,
329 nan_func, 1, sdata->local->hw.max_nan_de_entries + 1,
330 GFP_ATOMIC);
331 spin_unlock_bh(&sdata->u.nan.func_lock);
332
333 if (ret < 0)
334 return ret;
335
336 nan_func->instance_id = ret;
337
338 WARN_ON(nan_func->instance_id == 0);
339
340 ret = drv_add_nan_func(sdata->local, sdata, nan_func);
341 if (ret) {
342 spin_lock_bh(&sdata->u.nan.func_lock);
343 idr_remove(&sdata->u.nan.function_inst_ids,
344 nan_func->instance_id);
345 spin_unlock_bh(&sdata->u.nan.func_lock);
346 }
347
348 return ret;
349}
350
351static struct cfg80211_nan_func *
352ieee80211_find_nan_func_by_cookie(struct ieee80211_sub_if_data *sdata,
353 u64 cookie)
354{
355 struct cfg80211_nan_func *func;
356 int id;
357
358 lockdep_assert_held(&sdata->u.nan.func_lock);
359
360 idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, id) {
361 if (func->cookie == cookie)
362 return func;
363 }
364
365 return NULL;
366}
367
368static void ieee80211_del_nan_func(struct wiphy *wiphy,
369 struct wireless_dev *wdev, u64 cookie)
370{
371 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
372 struct cfg80211_nan_func *func;
373 u8 instance_id = 0;
374
375 if (sdata->vif.type != NL80211_IFTYPE_NAN ||
376 !ieee80211_sdata_running(sdata))
377 return;
378
379 spin_lock_bh(&sdata->u.nan.func_lock);
380
381 func = ieee80211_find_nan_func_by_cookie(sdata, cookie);
382 if (func)
383 instance_id = func->instance_id;
384
385 spin_unlock_bh(&sdata->u.nan.func_lock);
386
387 if (instance_id)
388 drv_del_nan_func(sdata->local, sdata, instance_id);
389}
390
b53be792
SW		 391static int ieee80211_set_noack_map(struct wiphy *wiphy,
392 struct net_device *dev,
393 u16 noack_map)
394{
395 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
396
397 sdata->noack_map = noack_map;
17c18bf8
JB		 398
399 ieee80211_check_fast_xmit_iface(sdata);
400
b53be792
SW		 401 return 0;
402}
403
96fc6efb
AW		 404static int ieee80211_set_tx(struct ieee80211_sub_if_data *sdata,
405 const u8 *mac_addr, u8 key_idx)
406{
407 struct ieee80211_local *local = sdata->local;
408 struct ieee80211_key *key;
409 struct sta_info *sta;
410 int ret = -EINVAL;
411
412 if (!wiphy_ext_feature_isset(local->hw.wiphy,
413 NL80211_EXT_FEATURE_EXT_KEY_ID))
414 return -EINVAL;
415
416 sta = sta_info_get_bss(sdata, mac_addr);
417
418 if (!sta)
419 return -EINVAL;
420
421 if (sta->ptk_idx == key_idx)
422 return 0;
423
424 mutex_lock(&local->key_mtx);
425 key = key_mtx_dereference(local, sta->ptk[key_idx]);
426
427 if (key && key->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX)
428 ret = ieee80211_set_tx_key(key);
429
430 mutex_unlock(&local->key_mtx);
431 return ret;
432}
433
e8cbb4cb 434static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 435 u8 key_idx, bool pairwise, const u8 *mac_addr,
e8cbb4cb
JB		 436 struct key_params *params)
437{
26a58456 438 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2475b1cc 439 struct ieee80211_local *local = sdata->local;
e8cbb4cb 440 struct sta_info *sta = NULL;
db4d1169 441 struct ieee80211_key *key;
3b96766f 442 int err;
e8cbb4cb 443
26a58456 444 if (!ieee80211_sdata_running(sdata))
ad0e2b5a
JB		 445 return -ENETDOWN;
446
96fc6efb
AW		 447 if (pairwise && params->mode == NL80211_KEY_SET_TX)
448 return ieee80211_set_tx(sdata, mac_addr, key_idx);
449
97359d12 450 /* reject WEP and TKIP keys if WEP failed to initialize */
e8cbb4cb
JB		 451 switch (params->cipher) {
452 case WLAN_CIPHER_SUITE_WEP40:
e8cbb4cb 453 case WLAN_CIPHER_SUITE_TKIP:
97359d12 454 case WLAN_CIPHER_SUITE_WEP104:
5fdb3735 455 if (WARN_ON_ONCE(fips_enabled))
97359d12 456 return -EINVAL;
aaaee2d6 457 break;
e8cbb4cb 458 default:
97359d12 459 break;
e8cbb4cb
JB		 460 }
461
97359d12 462 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
23a5f0af 463 params->key, params->seq_len, params->seq);
1ac62ba7
BH		 464 if (IS_ERR(key))
465 return PTR_ERR(key);
db4d1169 466
e31b8213
JB		 467 if (pairwise)
468 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
469
96fc6efb
AW		 470 if (params->mode == NL80211_KEY_NO_TX)
471 key->conf.flags |= IEEE80211_KEY_FLAG_NO_AUTO_TX;
472
2475b1cc 473 mutex_lock(&local->sta_mtx);
3b96766f 474
e8cbb4cb 475 if (mac_addr) {
850092db 476 sta = sta_info_get_bss(sdata, mac_addr);
1626e0fa
JB		 477 /*
478 * The ASSOC test makes sure the driver is ready to
479 * receive the key. When wpa_supplicant has roamed
480 * using FT, it attempts to set the key before
481 * association has completed, this rejects that attempt
d070f913 482 * so it will set the key again after association.
1626e0fa
JB		 483 *
484 * TODO: accept the key if we have a station entry and
485 * add it to the device after the station.
486 */
487 if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {
79cf2dfa 488 ieee80211_key_free_unused(key);
3b96766f
JB		 489 err = -ENOENT;
490 goto out_unlock;
db4d1169 491 }
e8cbb4cb
JB		 492 }
493
e548c49e
JB		 494 switch (sdata->vif.type) {
495 case NL80211_IFTYPE_STATION:
496 if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED)
497 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
498 break;
499 case NL80211_IFTYPE_AP:
500 case NL80211_IFTYPE_AP_VLAN:
501 /* Keys without a station are used for TX only */
211710ca 502 if (sta && test_sta_flag(sta, WLAN_STA_MFP))
e548c49e
JB		 503 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
504 break;
505 case NL80211_IFTYPE_ADHOC:
506 /* no MFP (yet) */
507 break;
508 case NL80211_IFTYPE_MESH_POINT:
509#ifdef CONFIG_MAC80211_MESH
510 if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)
511 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
512 break;
513#endif
514 case NL80211_IFTYPE_WDS:
515 case NL80211_IFTYPE_MONITOR:
516 case NL80211_IFTYPE_P2P_DEVICE:
cb3b7d87 517 case NL80211_IFTYPE_NAN:
e548c49e
JB		 518 case NL80211_IFTYPE_UNSPECIFIED:
519 case NUM_NL80211_IFTYPES:
520 case NL80211_IFTYPE_P2P_CLIENT:
521 case NL80211_IFTYPE_P2P_GO:
6e0bd6c3 522 case NL80211_IFTYPE_OCB:
e548c49e
JB		 523 /* shouldn't happen */
524 WARN_ON_ONCE(1);
525 break;
526 }
527
3ffc2a90 528 err = ieee80211_key_link(key, sdata, sta);
db4d1169 529
3b96766f 530 out_unlock:
2475b1cc 531 mutex_unlock(&local->sta_mtx);
3b96766f
JB		 532
533 return err;
e8cbb4cb
JB		 534}
535
8cbf0c2a
JB		 536static struct ieee80211_key *
537ieee80211_lookup_key(struct ieee80211_sub_if_data *sdata,
538 u8 key_idx, bool pairwise, const u8 *mac_addr)
539{
540 struct ieee80211_local *local = sdata->local;
bfd8403a 541 struct ieee80211_key *key;
8cbf0c2a
JB		 542 struct sta_info *sta;
543
544 if (mac_addr) {
545 sta = sta_info_get_bss(sdata, mac_addr);
546 if (!sta)
547 return NULL;
548
549 if (pairwise && key_idx < NUM_DEFAULT_KEYS)
550 return rcu_dereference_check_key_mtx(local,
551 sta->ptk[key_idx]);
552
553 if (!pairwise &&
554 key_idx < NUM_DEFAULT_KEYS +
555 NUM_DEFAULT_MGMT_KEYS +
556 NUM_DEFAULT_BEACON_KEYS)
557 return rcu_dereference_check_key_mtx(local,
558 sta->deflink.gtk[key_idx]);
559
560 return NULL;
561 }
562
bfd8403a 563 if (pairwise && key_idx < NUM_DEFAULT_KEYS)
8cbf0c2a
JB		 564 return rcu_dereference_check_key_mtx(local,
565 sdata->keys[key_idx]);
566
bfd8403a
JB		 567 key = rcu_dereference_check_key_mtx(local, sdata->deflink.gtk[key_idx]);
568 if (key)
569 return key;
570
8cbf0c2a
JB		 571 return NULL;
572}
573
e8cbb4cb 574static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 575 u8 key_idx, bool pairwise, const u8 *mac_addr)
e8cbb4cb 576{
5c0c3641
JB		 577 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
578 struct ieee80211_local *local = sdata->local;
8cbf0c2a 579 struct ieee80211_key *key;
e8cbb4cb
JB		 580 int ret;
581
5c0c3641
JB		 582 mutex_lock(&local->sta_mtx);
583 mutex_lock(&local->key_mtx);
3b96766f 584
8cbf0c2a 585 key = ieee80211_lookup_key(sdata, key_idx, pairwise, mac_addr);
5c0c3641 586 if (!key) {
3b96766f
JB		 587 ret = -ENOENT;
588 goto out_unlock;
589 }
e8cbb4cb 590
133bf90d 591 ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION);
e8cbb4cb 592
3b96766f
JB		 593 ret = 0;
594 out_unlock:
5c0c3641
JB		 595 mutex_unlock(&local->key_mtx);
596 mutex_unlock(&local->sta_mtx);
3b96766f
JB		 597
598 return ret;
e8cbb4cb
JB		 599}
600
62da92fb 601static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213
JB		 602 u8 key_idx, bool pairwise, const u8 *mac_addr,
603 void *cookie,
62da92fb
JB		 604 void (*callback)(void *cookie,
605 struct key_params *params))
606{
14db74bc 607 struct ieee80211_sub_if_data *sdata;
62da92fb
JB		 608 u8 seq[6] = {0};
609 struct key_params params;
8cbf0c2a 610 struct ieee80211_key *key;
aba83a0b 611 u64 pn64;
62da92fb
JB		 612 u32 iv32;
613 u16 iv16;
614 int err = -ENOENT;
9352c19f 615 struct ieee80211_key_seq kseq = {};
62da92fb 616
14db74bc
JB		 617 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
618
3b96766f
JB		 619 rcu_read_lock();
620
8cbf0c2a 621 key = ieee80211_lookup_key(sdata, key_idx, pairwise, mac_addr);
62da92fb
JB		 622 if (!key)
623 goto out;
624
625 memset(&params, 0, sizeof(params));
626
97359d12 627 params.cipher = key->conf.cipher;
62da92fb 628
97359d12
JB		 629 switch (key->conf.cipher) {
630 case WLAN_CIPHER_SUITE_TKIP:
f8079d43
EP		 631 pn64 = atomic64_read(&key->conf.tx_pn);
632 iv32 = TKIP_PN_TO_IV32(pn64);
633 iv16 = TKIP_PN_TO_IV16(pn64);
62da92fb 634
9352c19f
JB		 635 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
636 !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
637 drv_get_key_seq(sdata->local, key, &kseq);
638 iv32 = kseq.tkip.iv32;
639 iv16 = kseq.tkip.iv16;
640 }
62da92fb
JB		 641
642 seq[0] = iv16 & 0xff;
643 seq[1] = (iv16 >> 8) & 0xff;
644 seq[2] = iv32 & 0xff;
645 seq[3] = (iv32 >> 8) & 0xff;
646 seq[4] = (iv32 >> 16) & 0xff;
647 seq[5] = (iv32 >> 24) & 0xff;
648 params.seq = seq;
649 params.seq_len = 6;
650 break;
97359d12 651 case WLAN_CIPHER_SUITE_CCMP:
2b2ba0db 652 case WLAN_CIPHER_SUITE_CCMP_256:
97359d12 653 case WLAN_CIPHER_SUITE_AES_CMAC:
56c52da2 654 case WLAN_CIPHER_SUITE_BIP_CMAC_256:
db388a56
JB		 655 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
656 offsetof(typeof(kseq), aes_cmac));
fc0561dc 657 fallthrough;
8ade538b
JM		 658 case WLAN_CIPHER_SUITE_BIP_GMAC_128:
659 case WLAN_CIPHER_SUITE_BIP_GMAC_256:
db388a56
JB		 660 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
661 offsetof(typeof(kseq), aes_gmac));
fc0561dc 662 fallthrough;
00b9cfa3
JM		 663 case WLAN_CIPHER_SUITE_GCMP:
664 case WLAN_CIPHER_SUITE_GCMP_256:
db388a56
JB		 665 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
666 offsetof(typeof(kseq), gcmp));
667
9352c19f
JB		 668 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
669 !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
670 drv_get_key_seq(sdata->local, key, &kseq);
db388a56 671 memcpy(seq, kseq.ccmp.pn, 6);
9352c19f 672 } else {
db388a56 673 pn64 = atomic64_read(&key->conf.tx_pn);
9352c19f
JB		 674 seq[0] = pn64;
675 seq[1] = pn64 >> 8;
676 seq[2] = pn64 >> 16;
677 seq[3] = pn64 >> 24;
678 seq[4] = pn64 >> 32;
679 seq[5] = pn64 >> 40;
680 }
00b9cfa3
JM		 681 params.seq = seq;
682 params.seq_len = 6;
683 break;
a31cf1c6
JB		 684 default:
685 if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
686 break;
687 if (WARN_ON(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV))
688 break;
689 drv_get_key_seq(sdata->local, key, &kseq);
690 params.seq = kseq.hw.seq;
691 params.seq_len = kseq.hw.seq_len;
692 break;
62da92fb
JB		 693 }
694
695 params.key = key->conf.key;
696 params.key_len = key->conf.keylen;
697
698 callback(cookie, &params);
699 err = 0;
700
701 out:
3b96766f 702 rcu_read_unlock();
62da92fb
JB		 703 return err;
704}
705
e8cbb4cb
JB		 706static int ieee80211_config_default_key(struct wiphy *wiphy,
707 struct net_device *dev,
dbd2fd65
JB		 708 u8 key_idx, bool uni,
709 bool multi)
e8cbb4cb 710{
ad0e2b5a 711 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3b96766f 712
f7e0104c 713 ieee80211_set_default_key(sdata, key_idx, uni, multi);
e8cbb4cb
JB		 714
715 return 0;
716}
717
3cfcf6ac
JM		 718static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
719 struct net_device *dev,
720 u8 key_idx)
721{
66c52421 722 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3cfcf6ac 723
3cfcf6ac
JM		 724 ieee80211_set_default_mgmt_key(sdata, key_idx);
725
3cfcf6ac
JM		 726 return 0;
727}
728
e5473e80
JM		 729static int ieee80211_config_default_beacon_key(struct wiphy *wiphy,
730 struct net_device *dev,
731 u8 key_idx)
732{
733 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
734
735 ieee80211_set_default_beacon_key(sdata, key_idx);
736
737 return 0;
738}
739
6b62bf32
TP		 740void sta_set_rate_info_tx(struct sta_info *sta,
741 const struct ieee80211_tx_rate *rate,
742 struct rate_info *rinfo)
743{
744 rinfo->flags = 0;
8bc83c24 745 if (rate->flags & IEEE80211_TX_RC_MCS) {
6b62bf32 746 rinfo->flags |= RATE_INFO_FLAGS_MCS;
8bc83c24
JB		 747 rinfo->mcs = rate->idx;
748 } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
749 rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
750 rinfo->mcs = ieee80211_rate_get_vht_mcs(rate);
751 rinfo->nss = ieee80211_rate_get_vht_nss(rate);
752 } else {
753 struct ieee80211_supported_band *sband;
2103dec1
SW		 754 int shift = ieee80211_vif_get_shift(&sta->sdata->vif);
755 u16 brate;
756
21a8e9dd 757 sband = ieee80211_get_sband(sta->sdata);
8b783d10
TP		 758 WARN_ON_ONCE(sband && !sband->bitrates);
759 if (sband && sband->bitrates) {
21a8e9dd
MSS		 760 brate = sband->bitrates[rate->idx].bitrate;
761 rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
762 }
8bc83c24 763 }
6b62bf32 764 if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
b51f3bee
JB		 765 rinfo->bw = RATE_INFO_BW_40;
766 else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
767 rinfo->bw = RATE_INFO_BW_80;
768 else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
769 rinfo->bw = RATE_INFO_BW_160;
770 else
771 rinfo->bw = RATE_INFO_BW_20;
6b62bf32
TP		 772 if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
773 rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
6b62bf32
TP		 774}
775
c5dd9c2b 776static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 777 int idx, u8 *mac, struct station_info *sinfo)
c5dd9c2b 778{
3b53fde8 779 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 780 struct ieee80211_local *local = sdata->local;
c5dd9c2b 781 struct sta_info *sta;
d0709a65
JB		 782 int ret = -ENOENT;
783
66572cfc 784 mutex_lock(&local->sta_mtx);
c5dd9c2b 785
3b53fde8 786 sta = sta_info_get_by_idx(sdata, idx);
d0709a65
JB		 787 if (sta) {
788 ret = 0;
17741cdc 789 memcpy(mac, sta->sta.addr, ETH_ALEN);
0fdf1493 790 sta_set_sinfo(sta, sinfo, true);
d0709a65 791 }
c5dd9c2b 792
66572cfc 793 mutex_unlock(&local->sta_mtx);
c5dd9c2b 794
d0709a65 795 return ret;
c5dd9c2b
LCC		 796}
797
1289723e
HS		 798static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
799 int idx, struct survey_info *survey)
800{
801 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
802
1289723e
HS		 803 return drv_get_survey(local, idx, survey);
804}
805
7bbdd2d9 806static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 807 const u8 *mac, struct station_info *sinfo)
7bbdd2d9 808{
abe60632 809 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 810 struct ieee80211_local *local = sdata->local;
7bbdd2d9 811 struct sta_info *sta;
d0709a65 812 int ret = -ENOENT;
7bbdd2d9 813
66572cfc 814 mutex_lock(&local->sta_mtx);
7bbdd2d9 815
0e5ded5a 816 sta = sta_info_get_bss(sdata, mac);
d0709a65
JB		 817 if (sta) {
818 ret = 0;
0fdf1493 819 sta_set_sinfo(sta, sinfo, true);
d0709a65
JB		 820 }
821
66572cfc 822 mutex_unlock(&local->sta_mtx);
d0709a65
JB		 823
824 return ret;
7bbdd2d9
JB		 825}
826
55de908a 827static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
683b6d3b 828 struct cfg80211_chan_def *chandef)
3d9e6e12
JB		 829{
830 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a
JB		 831 struct ieee80211_sub_if_data *sdata;
832 int ret = 0;
3d9e6e12 833
4bf88530 834 if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
55de908a 835 return 0;
3d9e6e12 836
34a3740d 837 mutex_lock(&local->mtx);
55de908a 838 if (local->use_chanctx) {
6dd23603
JB		 839 sdata = wiphy_dereference(local->hw.wiphy,
840 local->monitor_sdata);
55de908a
JB		 841 if (sdata) {
842 ieee80211_vif_release_channel(sdata);
4bf88530 843 ret = ieee80211_vif_use_channel(sdata, chandef,
55de908a
JB		 844 IEEE80211_CHANCTX_EXCLUSIVE);
845 }
846 } else if (local->open_count == local->monitors) {
675a0b04 847 local->_oper_chandef = *chandef;
55de908a
JB		 848 ieee80211_hw_config(local, 0);
849 }
3d9e6e12 850
4bf88530
JB		 851 if (ret == 0)
852 local->monitor_chandef = *chandef;
34a3740d 853 mutex_unlock(&local->mtx);
3d9e6e12 854
55de908a 855 return ret;
e8c9bd5b
JB		 856}
857
5f9404ab
JC		 858static int
859ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
860 const u8 *resp, size_t resp_len,
861 const struct ieee80211_csa_settings *csa,
862 const struct ieee80211_color_change_settings *cca)
02945821 863{
aa7a0080 864 struct probe_resp *new, *old;
02945821
AN		 865
866 if (!resp || !resp_len)
aba4e6ff 867 return 1;
02945821 868
bfd8403a 869 old = sdata_dereference(sdata->deflink.u.ap.probe_resp, sdata);
02945821 870
aa7a0080 871 new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
02945821
AN		 872 if (!new)
873 return -ENOMEM;
874
aa7a0080
ES		 875 new->len = resp_len;
876 memcpy(new->data, resp, resp_len);
02945821 877
af296bdb 878 if (csa)
8552a434 879 memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_presp,
af296bdb 880 csa->n_counter_offsets_presp *
8552a434 881 sizeof(new->cntdwn_counter_offsets[0]));
5f9404ab
JC		 882 else if (cca)
883 new->cntdwn_counter_offsets[0] = cca->counter_offset_presp;
af296bdb 884
bfd8403a 885 rcu_assign_pointer(sdata->deflink.u.ap.probe_resp, new);
aa7a0080
ES		 886 if (old)
887 kfree_rcu(old, rcu_head);
02945821
AN		 888
889 return 0;
890}
891
295b02c4
AD		 892static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
893 struct cfg80211_fils_discovery *params)
894{
895 struct fils_discovery_data *new, *old = NULL;
896 struct ieee80211_fils_discovery *fd;
897
898 if (!params->tmpl || !params->tmpl_len)
899 return -EINVAL;
900
901 fd = &sdata->vif.bss_conf.fils_discovery;
902 fd->min_interval = params->min_interval;
903 fd->max_interval = params->max_interval;
904
bfd8403a 905 old = sdata_dereference(sdata->deflink.u.ap.fils_discovery, sdata);
295b02c4
AD		 906 new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
907 if (!new)
908 return -ENOMEM;
909 new->len = params->tmpl_len;
910 memcpy(new->data, params->tmpl, params->tmpl_len);
bfd8403a 911 rcu_assign_pointer(sdata->deflink.u.ap.fils_discovery, new);
295b02c4
AD		 912
913 if (old)
914 kfree_rcu(old, rcu_head);
915
916 return 0;
917}
918
632189a0
AD		 919static int
920ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
921 struct cfg80211_unsol_bcast_probe_resp *params)
922{
923 struct unsol_bcast_probe_resp_data *new, *old = NULL;
924
925 if (!params->tmpl || !params->tmpl_len)
926 return -EINVAL;
927
bfd8403a
JB		 928 old = sdata_dereference(sdata->deflink.u.ap.unsol_bcast_probe_resp,
929 sdata);
632189a0
AD		 930 new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
931 if (!new)
932 return -ENOMEM;
933 new->len = params->tmpl_len;
934 memcpy(new->data, params->tmpl, params->tmpl_len);
bfd8403a 935 rcu_assign_pointer(sdata->deflink.u.ap.unsol_bcast_probe_resp, new);
632189a0
AD		 936
937 if (old)
938 kfree_rcu(old, rcu_head);
939
940 sdata->vif.bss_conf.unsol_bcast_probe_resp_interval =
941 params->interval;
942
943 return 0;
944}
945
bc847970
PKC		 946static int ieee80211_set_ftm_responder_params(
947 struct ieee80211_sub_if_data *sdata,
948 const u8 *lci, size_t lci_len,
949 const u8 *civicloc, size_t civicloc_len)
950{
951 struct ieee80211_ftm_responder_params *new, *old;
952 struct ieee80211_bss_conf *bss_conf;
953 u8 *pos;
954 int len;
955
554be833
JB		 956 if (!lci_len && !civicloc_len)
957 return 0;
bc847970
PKC		 958
959 bss_conf = &sdata->vif.bss_conf;
960 old = bss_conf->ftmr_params;
961 len = lci_len + civicloc_len;
962
963 new = kzalloc(sizeof(*new) + len, GFP_KERNEL);
964 if (!new)
965 return -ENOMEM;
966
967 pos = (u8 *)(new + 1);
968 if (lci_len) {
969 new->lci_len = lci_len;
970 new->lci = pos;
971 memcpy(pos, lci, lci_len);
972 pos += lci_len;
973 }
974
975 if (civicloc_len) {
976 new->civicloc_len = civicloc_len;
977 new->civicloc = pos;
978 memcpy(pos, civicloc, civicloc_len);
979 pos += civicloc_len;
980 }
981
982 bss_conf->ftmr_params = new;
983 kfree(old);
984
985 return 0;
986}
987
2b3171c6
LB		 988static int
989ieee80211_copy_mbssid_beacon(u8 *pos, struct cfg80211_mbssid_elems *dst,
990 struct cfg80211_mbssid_elems *src)
991{
992 int i, offset = 0;
993
994 for (i = 0; i < src->cnt; i++) {
995 memcpy(pos + offset, src->elem[i].data, src->elem[i].len);
996 dst->elem[i].len = src->elem[i].len;
997 dst->elem[i].data = pos + offset;
998 offset += dst->elem[i].len;
999 }
1000 dst->cnt = src->cnt;
1001
1002 return offset;
1003}
1004
0ae07968 1005static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
af296bdb 1006 struct cfg80211_beacon_data *params,
5f9404ab
JC		 1007 const struct ieee80211_csa_settings *csa,
1008 const struct ieee80211_color_change_settings *cca)
5dfdaf58 1009{
2b3171c6 1010 struct cfg80211_mbssid_elems *mbssid = NULL;
5dfdaf58
JB		 1011 struct beacon_data *new, *old;
1012 int new_head_len, new_tail_len;
8860020e
JB		 1013 int size, err;
1014 u32 changed = BSS_CHANGED_BEACON;
5dfdaf58 1015
bfd8403a 1016 old = sdata_dereference(sdata->deflink.u.ap.beacon, sdata);
5dfdaf58 1017
5dfdaf58
JB		 1018 /* Need to have a beacon head if we don't have one yet */
1019 if (!params->head && !old)
8860020e 1020 return -EINVAL;
5dfdaf58
JB		 1021
1022 /* new or old head? */
1023 if (params->head)
1024 new_head_len = params->head_len;
1025 else
1026 new_head_len = old->head_len;
1027
1028 /* new or old tail? */
1029 if (params->tail || !old)
1030 /* params->tail_len will be zero for !params->tail */
1031 new_tail_len = params->tail_len;
1032 else
1033 new_tail_len = old->tail_len;
1034
1035 size = sizeof(*new) + new_head_len + new_tail_len;
1036
2b3171c6
LB		 1037 /* new or old multiple BSSID elements? */
1038 if (params->mbssid_ies) {
1039 mbssid = params->mbssid_ies;
1040 size += struct_size(new->mbssid_ies, elem, mbssid->cnt);
1041 size += ieee80211_get_mbssid_beacon_len(mbssid);
1042 } else if (old && old->mbssid_ies) {
1043 mbssid = old->mbssid_ies;
1044 size += struct_size(new->mbssid_ies, elem, mbssid->cnt);
1045 size += ieee80211_get_mbssid_beacon_len(mbssid);
1046 }
1047
5dfdaf58
JB		 1048 new = kzalloc(size, GFP_KERNEL);
1049 if (!new)
1050 return -ENOMEM;
1051
1052 /* start filling the new info now */
1053
5dfdaf58
JB		 1054 /*
1055 * pointers go into the block we allocated,
2b3171c6 1056 * memory is | beacon_data | head | tail | mbssid_ies
5dfdaf58
JB		 1057 */
1058 new->head = ((u8 *) new) + sizeof(*new);
1059 new->tail = new->head + new_head_len;
1060 new->head_len = new_head_len;
1061 new->tail_len = new_tail_len;
2b3171c6
LB		 1062 /* copy in optional mbssid_ies */
1063 if (mbssid) {
1064 u8 *pos = new->tail + new->tail_len;
1065
1066 new->mbssid_ies = (void *)pos;
1067 pos += struct_size(new->mbssid_ies, elem, mbssid->cnt);
1068 ieee80211_copy_mbssid_beacon(pos, new->mbssid_ies, mbssid);
dde78aa5
LB		 1069 /* update bssid_indicator */
1070 sdata->vif.bss_conf.bssid_indicator =
1071 ilog2(__roundup_pow_of_two(mbssid->cnt + 1));
2b3171c6 1072 }
5dfdaf58 1073
af296bdb 1074 if (csa) {
8552a434
JC		 1075 new->cntdwn_current_counter = csa->count;
1076 memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_beacon,
af296bdb 1077 csa->n_counter_offsets_beacon *
8552a434 1078 sizeof(new->cntdwn_counter_offsets[0]));
5f9404ab
JC		 1079 } else if (cca) {
1080 new->cntdwn_current_counter = cca->count;
1081 new->cntdwn_counter_offsets[0] = cca->counter_offset_beacon;
af296bdb
MK		 1082 }
1083
5dfdaf58
JB		 1084 /* copy in head */
1085 if (params->head)
1086 memcpy(new->head, params->head, new_head_len);
1087 else
1088 memcpy(new->head, old->head, new_head_len);
1089
1090 /* copy in optional tail */
1091 if (params->tail)
1092 memcpy(new->tail, params->tail, new_tail_len);
1093 else
1094 if (old)
1095 memcpy(new->tail, old->tail, new_tail_len);
1096
02945821 1097 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
5f9404ab 1098 params->probe_resp_len, csa, cca);
bcc27fab
LB		 1099 if (err < 0) {
1100 kfree(new);
8860020e 1101 return err;
bcc27fab 1102 }
8860020e 1103 if (err == 0)
02945821
AN		 1104 changed |= BSS_CHANGED_AP_PROBE_RESP;
1105
bc847970
PKC		 1106 if (params->ftm_responder != -1) {
1107 sdata->vif.bss_conf.ftm_responder = params->ftm_responder;
1108 err = ieee80211_set_ftm_responder_params(sdata,
1109 params->lci,
1110 params->lci_len,
1111 params->civicloc,
1112 params->civicloc_len);
1113
bcc27fab
LB		 1114 if (err < 0) {
1115 kfree(new);
bc847970 1116 return err;
bcc27fab 1117 }
bc847970
PKC		 1118
1119 changed |= BSS_CHANGED_FTM_RESPONDER;
1120 }
1121
bfd8403a
JB		 1122 rcu_assign_pointer(sdata->deflink.u.ap.beacon, new);
1123 sdata->u.ap.active = true;
8860020e
JB		 1124
1125 if (old)
1126 kfree_rcu(old, rcu_head);
7827493b 1127
8860020e 1128 return changed;
5dfdaf58
JB		 1129}
1130
8860020e
JB		 1131static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
1132 struct cfg80211_ap_settings *params)
5dfdaf58 1133{
8860020e 1134 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
34a3740d 1135 struct ieee80211_local *local = sdata->local;
5dfdaf58 1136 struct beacon_data *old;
665c93a9 1137 struct ieee80211_sub_if_data *vlan;
8860020e
JB		 1138 u32 changed = BSS_CHANGED_BEACON_INT |
1139 BSS_CHANGED_BEACON_ENABLED |
1140 BSS_CHANGED_BEACON |
339afbf4 1141 BSS_CHANGED_SSID |
4bcc56bb 1142 BSS_CHANGED_P2P_PS |
a0de1ca3 1143 BSS_CHANGED_TXPOWER |
322cd27c 1144 BSS_CHANGED_TWT;
08fad438 1145 int i, err;
83e37e0b 1146 int prev_beacon_int;
14db74bc 1147
bfd8403a 1148 old = sdata_dereference(sdata->deflink.u.ap.beacon, sdata);
5dfdaf58
JB		 1149 if (old)
1150 return -EALREADY;
1151
52b4810b
IP		 1152 if (params->smps_mode != NL80211_SMPS_OFF)
1153 return -ENOTSUPP;
1154
bfd8403a 1155 sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
b3dd8279 1156
bfd8403a 1157 sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
04ecd257 1158
83e37e0b 1159 prev_beacon_int = sdata->vif.bss_conf.beacon_int;
ac668afe
JB		 1160 sdata->vif.bss_conf.beacon_int = params->beacon_interval;
1161
03efb863 1162 if (params->he_cap && params->he_oper) {
34fb190e 1163 sdata->vif.bss_conf.he_support = true;
03efb863
ST		 1164 sdata->vif.bss_conf.htc_trig_based_pkt_ext =
1165 le32_get_bits(params->he_oper->he_oper_params,
1166 IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
1167 sdata->vif.bss_conf.frame_time_rts_th =
1168 le32_get_bits(params->he_oper->he_oper_params,
1169 IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
322cd27c
P		 1170 changed |= BSS_CHANGED_HE_OBSS_PD;
1171
3d48cb74 1172 if (params->beacon.he_bss_color.enabled)
322cd27c 1173 changed |= BSS_CHANGED_HE_BSS_COLOR;
03efb863 1174 }
34fb190e 1175
17196425
JC		 1176 if (sdata->vif.type == NL80211_IFTYPE_AP &&
1177 params->mbssid_config.tx_wdev) {
1178 err = ieee80211_set_ap_mbssid_options(sdata,
1179 params->mbssid_config);
1180 if (err)
1181 return err;
1182 }
1183
34a3740d 1184 mutex_lock(&local->mtx);
4bf88530 1185 err = ieee80211_vif_use_channel(sdata, &params->chandef,
55de908a 1186 IEEE80211_CHANCTX_SHARED);
4e141dad
MK		 1187 if (!err)
1188 ieee80211_vif_copy_chanctx_to_vlans(sdata, false);
34a3740d 1189 mutex_unlock(&local->mtx);
83e37e0b
RP		 1190 if (err) {
1191 sdata->vif.bss_conf.beacon_int = prev_beacon_int;
aa430da4 1192 return err;
83e37e0b 1193 }
aa430da4 1194
665c93a9
JB		 1195 /*
1196 * Apply control port protocol, this allows us to
1197 * not encrypt dynamic WEP control frames.
1198 */
1199 sdata->control_port_protocol = params->crypto.control_port_ethertype;
1200 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1201 sdata->control_port_over_nl80211 =
1202 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1203 sdata->control_port_no_preauth =
1204 params->crypto.control_port_no_preauth;
2475b1cc 1205
665c93a9
JB		 1206 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
1207 vlan->control_port_protocol =
1208 params->crypto.control_port_ethertype;
1209 vlan->control_port_no_encrypt =
1210 params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1211 vlan->control_port_over_nl80211 =
1212 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1213 vlan->control_port_no_preauth =
1214 params->crypto.control_port_no_preauth;
665c93a9
JB		 1215 }
1216
8860020e 1217 sdata->vif.bss_conf.dtim_period = params->dtim_period;
d6a83228 1218 sdata->vif.bss_conf.enable_beacon = true;
52cfa1d6 1219 sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p;
a0de1ca3 1220 sdata->vif.bss_conf.twt_responder = params->twt_responder;
a5a55032 1221 sdata->vif.bss_conf.he_obss_pd = params->he_obss_pd;
3d48cb74 1222 sdata->vif.bss_conf.he_bss_color = params->beacon.he_bss_color;
f276e20b 1223 sdata->vif.cfg.s1g = params->chandef.chan->band ==
1d00ce80 1224 NL80211_BAND_S1GHZ;
8860020e 1225
f276e20b 1226 sdata->vif.cfg.ssid_len = params->ssid_len;
8860020e 1227 if (params->ssid_len)
f276e20b 1228 memcpy(sdata->vif.cfg.ssid, params->ssid,
8860020e
JB		 1229 params->ssid_len);
1230 sdata->vif.bss_conf.hidden_ssid =
1231 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
1232
67baf663
JD		 1233 memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
1234 sizeof(sdata->vif.bss_conf.p2p_noa_attr));
1235 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow =
1236 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
1237 if (params->p2p_opp_ps)
1238 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
1239 IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4 1240
08fad438
JM		 1241 sdata->beacon_rate_set = false;
1242 if (wiphy_ext_feature_isset(local->hw.wiphy,
1243 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
1244 for (i = 0; i < NUM_NL80211_BANDS; i++) {
1245 sdata->beacon_rateidx_mask[i] =
1246 params->beacon_rate.control[i].legacy;
1247 if (sdata->beacon_rateidx_mask[i])
1248 sdata->beacon_rate_set = true;
1249 }
1250 }
1251
ba6ff70a
RM		 1252 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL))
1253 sdata->vif.bss_conf.beacon_tx_rate = params->beacon_rate;
1254
5f9404ab 1255 err = ieee80211_assign_beacon(sdata, &params->beacon, NULL, NULL);
295b02c4
AD		 1256 if (err < 0)
1257 goto error;
8860020e
JB		 1258 changed |= err;
1259
295b02c4
AD		 1260 if (params->fils_discovery.max_interval) {
1261 err = ieee80211_set_fils_discovery(sdata,
1262 &params->fils_discovery);
1263 if (err < 0)
1264 goto error;
1265 changed |= BSS_CHANGED_FILS_DISCOVERY;
1266 }
1267
632189a0
AD		 1268 if (params->unsol_bcast_probe_resp.interval) {
1269 err = ieee80211_set_unsol_bcast_probe_resp(sdata,
1270 &params->unsol_bcast_probe_resp);
1271 if (err < 0)
1272 goto error;
1273 changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
1274 }
1275
1041638f
JB		 1276 err = drv_start_ap(sdata->local, sdata);
1277 if (err) {
bfd8403a 1278 old = sdata_dereference(sdata->deflink.u.ap.beacon, sdata);
7ca133bc 1279
1041638f
JB		 1280 if (old)
1281 kfree_rcu(old, rcu_head);
bfd8403a
JB		 1282 RCU_INIT_POINTER(sdata->deflink.u.ap.beacon, NULL);
1283 sdata->u.ap.active = false;
295b02c4 1284 goto error;
1041638f
JB		 1285 }
1286
057d5f4b 1287 ieee80211_recalc_dtim(local, sdata);
8860020e
JB		 1288 ieee80211_bss_info_change_notify(sdata, changed);
1289
3edaf3e6
JB		 1290 netif_carrier_on(dev);
1291 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1292 netif_carrier_on(vlan->dev);
1293
665c93a9 1294 return 0;
295b02c4
AD		 1295
1296error:
87a27062 1297 mutex_lock(&local->mtx);
295b02c4 1298 ieee80211_vif_release_channel(sdata);
87a27062
JB		 1299 mutex_unlock(&local->mtx);
1300
295b02c4 1301 return err;
5dfdaf58
JB		 1302}
1303
8860020e
JB		 1304static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
1305 struct cfg80211_beacon_data *params)
5dfdaf58 1306{
14db74bc 1307 struct ieee80211_sub_if_data *sdata;
195b9a0f 1308 struct ieee80211_bss_conf *bss_conf;
5dfdaf58 1309 struct beacon_data *old;
8860020e 1310 int err;
5dfdaf58 1311
14db74bc 1312 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
dbd72850 1313 sdata_assert_lock(sdata);
14db74bc 1314
5f9404ab 1315 /* don't allow changing the beacon while a countdown is in place - offset
73da7d5b
SW		 1316 * of channel switch counter may change
1317 */
d0a9123e 1318 if (sdata->vif.bss_conf.csa_active || sdata->vif.bss_conf.color_change_active)
73da7d5b
SW		 1319 return -EBUSY;
1320
bfd8403a 1321 old = sdata_dereference(sdata->deflink.u.ap.beacon, sdata);
5dfdaf58
JB		 1322 if (!old)
1323 return -ENOENT;
1324
5f9404ab 1325 err = ieee80211_assign_beacon(sdata, params, NULL, NULL);
8860020e
JB		 1326 if (err < 0)
1327 return err;
195b9a0f
LS		 1328
1329 bss_conf = &sdata->vif.bss_conf;
1330 if (params->he_bss_color_valid &&
1331 params->he_bss_color.enabled != bss_conf->he_bss_color.enabled) {
1332 bss_conf->he_bss_color.enabled = params->he_bss_color.enabled;
1333 err |= BSS_CHANGED_HE_BSS_COLOR;
1334 }
1335
8860020e
JB		 1336 ieee80211_bss_info_change_notify(sdata, err);
1337 return 0;
5dfdaf58
JB		 1338}
1339
0baef284
JB		 1340static void ieee80211_free_next_beacon(struct ieee80211_sub_if_data *sdata)
1341{
bfd8403a 1342 if (!sdata->deflink.u.ap.next_beacon)
0baef284
JB		 1343 return;
1344
bfd8403a
JB		 1345 kfree(sdata->deflink.u.ap.next_beacon->mbssid_ies);
1346 kfree(sdata->deflink.u.ap.next_beacon);
1347 sdata->deflink.u.ap.next_beacon = NULL;
0baef284
JB		 1348}
1349
7b0a0e3c
JB		 1350static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
1351 unsigned int link_id)
5dfdaf58 1352{
7b20b8e8
JB		 1353 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1354 struct ieee80211_sub_if_data *vlan;
1355 struct ieee80211_local *local = sdata->local;
1356 struct beacon_data *old_beacon;
1357 struct probe_resp *old_probe_resp;
295b02c4 1358 struct fils_discovery_data *old_fils_discovery;
632189a0 1359 struct unsol_bcast_probe_resp_data *old_unsol_bcast_probe_resp;
d2859df5 1360 struct cfg80211_chan_def chandef;
14db74bc 1361
dbd72850
MK		 1362 sdata_assert_lock(sdata);
1363
bfd8403a 1364 old_beacon = sdata_dereference(sdata->deflink.u.ap.beacon, sdata);
7b20b8e8 1365 if (!old_beacon)
5dfdaf58 1366 return -ENOENT;
bfd8403a
JB		 1367 old_probe_resp = sdata_dereference(sdata->deflink.u.ap.probe_resp,
1368 sdata);
1369 old_fils_discovery = sdata_dereference(sdata->deflink.u.ap.fils_discovery,
295b02c4 1370 sdata);
632189a0 1371 old_unsol_bcast_probe_resp =
bfd8403a 1372 sdata_dereference(sdata->deflink.u.ap.unsol_bcast_probe_resp,
632189a0 1373 sdata);
5dfdaf58 1374
73da7d5b 1375 /* abort any running channel switch */
59af6928 1376 mutex_lock(&local->mtx);
d0a9123e 1377 sdata->vif.bss_conf.csa_active = false;
bfd8403a 1378 if (sdata->deflink.csa_block_tx) {
a46992b4
LC		 1379 ieee80211_wake_vif_queues(local, sdata,
1380 IEEE80211_QUEUE_STOP_REASON_CSA);
bfd8403a 1381 sdata->deflink.csa_block_tx = false;
a46992b4
LC		 1382 }
1383
59af6928
MK		 1384 mutex_unlock(&local->mtx);
1385
0baef284 1386 ieee80211_free_next_beacon(sdata);
1f3b8a2b 1387
7b20b8e8 1388 /* turn off carrier for this interface and dependent VLANs */
3edaf3e6
JB		 1389 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1390 netif_carrier_off(vlan->dev);
1391 netif_carrier_off(dev);
1392
7b20b8e8 1393 /* remove beacon and probe response */
bfd8403a
JB		 1394 sdata->u.ap.active = false;
1395 RCU_INIT_POINTER(sdata->deflink.u.ap.beacon, NULL);
1396 RCU_INIT_POINTER(sdata->deflink.u.ap.probe_resp, NULL);
1397 RCU_INIT_POINTER(sdata->deflink.u.ap.fils_discovery, NULL);
1398 RCU_INIT_POINTER(sdata->deflink.u.ap.unsol_bcast_probe_resp, NULL);
7b20b8e8
JB		 1399 kfree_rcu(old_beacon, rcu_head);
1400 if (old_probe_resp)
1401 kfree_rcu(old_probe_resp, rcu_head);
295b02c4
AD		 1402 if (old_fils_discovery)
1403 kfree_rcu(old_fils_discovery, rcu_head);
632189a0
AD		 1404 if (old_unsol_bcast_probe_resp)
1405 kfree_rcu(old_unsol_bcast_probe_resp, rcu_head);
8860020e 1406
bc847970
PKC		 1407 kfree(sdata->vif.bss_conf.ftmr_params);
1408 sdata->vif.bss_conf.ftmr_params = NULL;
1409
e716251d 1410 __sta_info_flush(sdata, true);
7907c7d3 1411 ieee80211_free_keys(sdata, true);
75de9113 1412
d6a83228 1413 sdata->vif.bss_conf.enable_beacon = false;
08fad438 1414 sdata->beacon_rate_set = false;
f276e20b 1415 sdata->vif.cfg.ssid_len = 0;
d6a83228 1416 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
2d0ddec5 1417 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
8860020e 1418
a6b368f6 1419 if (sdata->wdev.cac_started) {
d2859df5 1420 chandef = sdata->vif.bss_conf.chandef;
bfd8403a 1421 cancel_delayed_work_sync(&sdata->deflink.dfs_cac_timer_work);
d2859df5
JD		 1422 cfg80211_cac_event(sdata->dev, &chandef,
1423 NL80211_RADAR_CAC_ABORTED,
a6b368f6
SW		 1424 GFP_KERNEL);
1425 }
1426
1041638f
JB		 1427 drv_stop_ap(sdata->local, sdata);
1428
7b20b8e8
JB		 1429 /* free all potentially still buffered bcast frames */
1430 local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
6b07d9ca 1431 ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
7b20b8e8 1432
34a3740d 1433 mutex_lock(&local->mtx);
4e141dad 1434 ieee80211_vif_copy_chanctx_to_vlans(sdata, true);
55de908a 1435 ieee80211_vif_release_channel(sdata);
34a3740d 1436 mutex_unlock(&local->mtx);
55de908a 1437
2d0ddec5 1438 return 0;
5dfdaf58
JB		 1439}
1440
d582cffb
JB		 1441static int sta_apply_auth_flags(struct ieee80211_local *local,
1442 struct sta_info *sta,
1443 u32 mask, u32 set)
1444{
1445 int ret;
1446
1447 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1448 set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1449 !test_sta_flag(sta, WLAN_STA_AUTH)) {
1450 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1451 if (ret)
1452 return ret;
1453 }
1454
1455 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1456 set & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1457 !test_sta_flag(sta, WLAN_STA_ASSOC)) {
c23e31cf
MP		 1458 /*
1459 * When peer becomes associated, init rate control as
1460 * well. Some drivers require rate control initialized
1461 * before drv_sta_state() is called.
1462 */
44674d9c 1463 if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
c23e31cf
MP		 1464 rate_control_rate_init(sta);
1465
d582cffb
JB		 1466 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1467 if (ret)
1468 return ret;
1469 }
1470
1471 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1472 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
1473 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
1474 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1475 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1476 else
1477 ret = 0;
1478 if (ret)
1479 return ret;
1480 }
1481
1482 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1483 !(set & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1484 test_sta_flag(sta, WLAN_STA_ASSOC)) {
1485 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1486 if (ret)
1487 return ret;
1488 }
1489
1490 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1491 !(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
1492 test_sta_flag(sta, WLAN_STA_AUTH)) {
1493 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
1494 if (ret)
1495 return ret;
1496 }
1497
1498 return 0;
1499}
1500
13657702
JB		 1501static void sta_apply_mesh_params(struct ieee80211_local *local,
1502 struct sta_info *sta,
1503 struct station_parameters *params)
1504{
1505#ifdef CONFIG_MAC80211_MESH
1506 struct ieee80211_sub_if_data *sdata = sta->sdata;
1507 u32 changed = 0;
1508
1509 if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) {
1510 switch (params->plink_state) {
1511 case NL80211_PLINK_ESTAB:
1512 if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
1513 changed = mesh_plink_inc_estab_count(sdata);
1514 sta->mesh->plink_state = params->plink_state;
7d27a0ba 1515 sta->mesh->aid = params->peer_aid;
13657702
JB		 1516
1517 ieee80211_mps_sta_status_update(sta);
1518 changed |= ieee80211_mps_set_sta_local_pm(sta,
1519 sdata->u.mesh.mshcfg.power_mode);
67fc0554
JH		 1520
1521 ewma_mesh_tx_rate_avg_init(&sta->mesh->tx_rate_avg);
1522 /* init at low value */
1523 ewma_mesh_tx_rate_avg_add(&sta->mesh->tx_rate_avg, 10);
1524
13657702
JB		 1525 break;
1526 case NL80211_PLINK_LISTEN:
1527 case NL80211_PLINK_BLOCKED:
1528 case NL80211_PLINK_OPN_SNT:
1529 case NL80211_PLINK_OPN_RCVD:
1530 case NL80211_PLINK_CNF_RCVD:
1531 case NL80211_PLINK_HOLDING:
1532 if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
1533 changed = mesh_plink_dec_estab_count(sdata);
1534 sta->mesh->plink_state = params->plink_state;
1535
1536 ieee80211_mps_sta_status_update(sta);
1537 changed |= ieee80211_mps_set_sta_local_pm(sta,
1538 NL80211_MESH_POWER_UNKNOWN);
1539 break;
1540 default:
1541 /* nothing */
1542 break;
1543 }
1544 }
1545
1546 switch (params->plink_action) {
1547 case NL80211_PLINK_ACTION_NO_ACTION:
1548 /* nothing */
1549 break;
1550 case NL80211_PLINK_ACTION_OPEN:
1551 changed |= mesh_plink_open(sta);
1552 break;
1553 case NL80211_PLINK_ACTION_BLOCK:
1554 changed |= mesh_plink_block(sta);
1555 break;
1556 }
1557
1558 if (params->local_pm)
1559 changed |= ieee80211_mps_set_sta_local_pm(sta,
1560 params->local_pm);
1561
1562 ieee80211_mbss_info_change_notify(sdata, changed);
1563#endif
1564}
1565
2433647b
THJ		 1566static void sta_apply_airtime_params(struct ieee80211_local *local,
1567 struct sta_info *sta,
1568 struct station_parameters *params)
1569{
1570 u8 ac;
1571
1572 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
1573 struct airtime_sched_info *air_sched = &local->airtime[ac];
1574 struct airtime_info *air_info = &sta->airtime[ac];
1575 struct txq_info *txqi;
1576 u8 tid;
1577
1578 spin_lock_bh(&air_sched->lock);
1579 for (tid = 0; tid < IEEE80211_NUM_TIDS + 1; tid++) {
1580 if (air_info->weight == params->airtime_weight ||
1581 !sta->sta.txq[tid] ||
1582 ac != ieee80211_ac_from_tid(tid))
1583 continue;
1584
1585 airtime_weight_set(air_info, params->airtime_weight);
1586
1587 txqi = to_txq_info(sta->sta.txq[tid]);
1588 if (RB_EMPTY_NODE(&txqi->schedule_order))
1589 continue;
1590
1591 ieee80211_update_airtime_weight(local, air_sched,
1592 0, true);
1593 }
1594 spin_unlock_bh(&air_sched->lock);
1595 }
1596}
1597
d9a7ddb0
JB		 1598static int sta_apply_parameters(struct ieee80211_local *local,
1599 struct sta_info *sta,
1600 struct station_parameters *params)
4fd6931e 1601{
d9a7ddb0 1602 int ret = 0;
8318d78a 1603 struct ieee80211_supported_band *sband;
d0709a65 1604 struct ieee80211_sub_if_data *sdata = sta->sdata;
eccb8e8f 1605 u32 mask, set;
4fd6931e 1606
21a8e9dd
MSS		 1607 sband = ieee80211_get_sband(sdata);
1608 if (!sband)
1609 return -EINVAL;
ae5eb026 1610
eccb8e8f
JB		 1611 mask = params->sta_flags_mask;
1612 set = params->sta_flags_set;
73651ee6 1613
d582cffb
JB		 1614 if (ieee80211_vif_is_mesh(&sdata->vif)) {
1615 /*
1616 * In mesh mode, ASSOCIATED isn't part of the nl80211
1617 * API but must follow AUTHENTICATED for driver state.
1618 */
1619 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1620 mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
1621 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1622 set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
77ee7c89
JB		 1623 } else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1624 /*
1625 * TDLS -- everything follows authorized, but
1626 * only becoming authorized is possible, not
1627 * going back
1628 */
1629 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1630 set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1631 BIT(NL80211_STA_FLAG_ASSOCIATED);
1632 mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1633 BIT(NL80211_STA_FLAG_ASSOCIATED);
1634 }
eccb8e8f 1635 }
4fd6931e 1636
2c44be81
JB		 1637 if (mask & BIT(NL80211_STA_FLAG_WME) &&
1638 local->hw.queues >= IEEE80211_NUM_ACS)
1639 sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
1640
44674d9c 1641 /* auth flags will be set later for TDLS,
b18dacab 1642 * and for unassociated stations that move to associated */
44674d9c
AB		 1643 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1644 !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1645 (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) {
68885a54
AN		 1646 ret = sta_apply_auth_flags(local, sta, mask, set);
1647 if (ret)
1648 return ret;
1649 }
d9a7ddb0 1650
eccb8e8f 1651 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 1652 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 1653 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1654 else
1655 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 1656 }
4fd6931e 1657
eccb8e8f 1658 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
93f0490e 1659 sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));
eccb8e8f 1660 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 1661 set_sta_flag(sta, WLAN_STA_MFP);
1662 else
1663 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 1664 }
b39c48fa 1665
07ba55d7 1666 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 1667 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 1668 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
1669 else
1670 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 1671 }
4fd6931e 1672
9041c1fa
AN		 1673 /* mark TDLS channel switch support, if the AP allows it */
1674 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1675 !sdata->u.mgd.tdls_chan_switch_prohibited &&
1676 params->ext_capab_len >= 4 &&
1677 params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)
1678 set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);
1679
b98fb44f 1680 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
82c0cc90 1681 !sdata->u.mgd.tdls_wider_bw_prohibited &&
b98fb44f
AN		 1682 ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
1683 params->ext_capab_len >= 8 &&
1684 params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED)
1685 set_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW);
1686
3b9ce80c
JB		 1687 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
1688 sta->sta.uapsd_queues = params->uapsd_queues;
1689 sta->sta.max_sp = params->max_sp;
1690 }
9533b4ac 1691
506bcfa8
EG		 1692 /* The sender might not have sent the last bit, consider it to be 0 */
1693 if (params->ext_capab_len >= 8) {
1694 u8 val = (params->ext_capab[7] &
1695 WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB) >> 7;
1696
1697 /* we did get all the bits, take the MSB as well */
1698 if (params->ext_capab_len >= 9) {
1699 u8 val_msb = params->ext_capab[8] &
1700 WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB;
1701 val_msb <<= 1;
1702 val |= val_msb;
1703 }
1704
1705 switch (val) {
1706 case 1:
1707 sta->sta.max_amsdu_subframes = 32;
1708 break;
1709 case 2:
1710 sta->sta.max_amsdu_subframes = 16;
1711 break;
1712 case 3:
1713 sta->sta.max_amsdu_subframes = 8;
1714 break;
1715 default:
1716 sta->sta.max_amsdu_subframes = 0;
1717 }
1718 }
1719
51b50fbe
JB		 1720 /*
1721 * cfg80211 validates this (1-2007) and allows setting the AID
1722 * only when creating a new station entry
1723 */
1724 if (params->aid)
1725 sta->sta.aid = params->aid;
1726
73651ee6 1727 /*
ba23d206
JB		 1728 * Some of the following updates would be racy if called on an
1729 * existing station, via ieee80211_change_station(). However,
1730 * all such changes are rejected by cfg80211 except for updates
1731 * changing the supported rates on an existing but not yet used
1732 * TDLS peer.
73651ee6
JB		 1733 */
1734
4fd6931e
JB		 1735 if (params->listen_interval >= 0)
1736 sta->listen_interval = params->listen_interval;
1737
ba905bf4 1738 if (params->sta_modify_mask & STATION_PARAM_APPLY_STA_TXPOWER) {
046d2e7c 1739 sta->sta.deflink.txpwr.type = params->txpwr.type;
ba905bf4 1740 if (params->txpwr.type == NL80211_TX_POWER_LIMITED)
046d2e7c 1741 sta->sta.deflink.txpwr.power = params->txpwr.power;
ba905bf4
ARN		 1742 ret = drv_sta_set_txpwr(local, sdata, sta);
1743 if (ret)
1744 return ret;
1745 }
1746
bd718fc1 1747 if (params->supported_rates && params->supported_rates_len) {
2103dec1
SW		 1748 ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
1749 sband, params->supported_rates,
1750 params->supported_rates_len,
046d2e7c 1751 &sta->sta.deflink.supp_rates[sband->band]);
4fd6931e 1752 }
c5dd9c2b 1753
d9fe60de 1754 if (params->ht_capa)
ef96a842 1755 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
e1a0c6b3 1756 params->ht_capa, sta);
36aedc90 1757
506bcfa8 1758 /* VHT can override some HT caps such as the A-MSDU max length */
f461be3e
MP		 1759 if (params->vht_capa)
1760 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
4a34215e 1761 params->vht_capa, sta);
f461be3e 1762
41cbb0f5
LC		 1763 if (params->he_capa)
1764 ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
1765 (void *)params->he_capa,
1bb9a8a4
JB		 1766 params->he_capa_len,
1767 (void *)params->he_6ghz_capa,
1768 sta);
41cbb0f5 1769
90603d29
IP		 1770 if (params->eht_capa)
1771 ieee80211_eht_cap_ie_to_sta_eht_cap(sdata, sband,
1772 (u8 *)params->he_capa,
1773 params->he_capa_len,
1774 params->eht_capa,
1775 params->eht_capa_len,
1776 sta);
1777
b1bce14a 1778 if (params->opmode_notif_used) {
b1bce14a
MK		 1779 /* returned value is only needed for rc update, but the
1780 * rc isn't initialized here yet, so ignore it
1781 */
21a8e9dd
MSS		 1782 __ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif,
1783 sband->band);
b1bce14a
MK		 1784 }
1785
52cfa1d6
AB		 1786 if (params->support_p2p_ps >= 0)
1787 sta->sta.support_p2p_ps = params->support_p2p_ps;
1788
13657702
JB		 1789 if (ieee80211_vif_is_mesh(&sdata->vif))
1790 sta_apply_mesh_params(local, sta, params);
d9a7ddb0 1791
b4809e94 1792 if (params->airtime_weight)
2433647b
THJ		 1793 sta_apply_airtime_params(local, sta, params);
1794
b4809e94 1795
68885a54 1796 /* set the STA state after all sta info from usermode has been set */
44674d9c
AB		 1797 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
1798 set & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
68885a54
AN		 1799 ret = sta_apply_auth_flags(local, sta, mask, set);
1800 if (ret)
1801 return ret;
1802 }
1803
d9a7ddb0 1804 return 0;
4fd6931e
JB		 1805}
1806
1807static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 1808 const u8 *mac,
1809 struct station_parameters *params)
4fd6931e 1810{
14db74bc 1811 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1812 struct sta_info *sta;
1813 struct ieee80211_sub_if_data *sdata;
73651ee6 1814 int err;
4fd6931e 1815
4fd6931e
JB		 1816 if (params->vlan) {
1817 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1818
05c914fe
JB		 1819 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1820 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 1821 return -EINVAL;
1822 } else
1823 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1824
b203ca39 1825 if (ether_addr_equal(mac, sdata->vif.addr))
03e4497e
JB		 1826 return -EINVAL;
1827
52dba8d7 1828 if (!is_valid_ether_addr(mac))
03e4497e
JB		 1829 return -EINVAL;
1830
5fd2f91a
JB		 1831 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) &&
1832 sdata->vif.type == NL80211_IFTYPE_STATION &&
1833 !sdata->u.mgd.associated)
1834 return -EINVAL;
1835
03e4497e 1836 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
73651ee6
JB		 1837 if (!sta)
1838 return -ENOMEM;
4fd6931e 1839
44674d9c
AB		 1840 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
1841 sta->sta.tdls = true;
4fd6931e 1842
d9a7ddb0
JB		 1843 err = sta_apply_parameters(local, sta, params);
1844 if (err) {
1845 sta_info_free(local, sta);
1846 return err;
1847 }
4fd6931e 1848
d64cf63e 1849 /*
44674d9c
AB		 1850 * for TDLS and for unassociated station, rate control should be
1851 * initialized only when rates are known and station is marked
1852 * authorized/associated
d64cf63e 1853 */
44674d9c
AB		 1854 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1855 test_sta_flag(sta, WLAN_STA_ASSOC))
d64cf63e 1856 rate_control_rate_init(sta);
4fd6931e 1857
4ebdce1d 1858 return sta_info_insert(sta);
4fd6931e
JB		 1859}
1860
1861static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
89c771e5 1862 struct station_del_parameters *params)
4fd6931e 1863{
14db74bc 1864 struct ieee80211_sub_if_data *sdata;
4fd6931e 1865
14db74bc
JB		 1866 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1867
89c771e5
JM		 1868 if (params->mac)
1869 return sta_info_destroy_addr_bss(sdata, params->mac);
4fd6931e 1870
b998e8bb 1871 sta_info_flush(sdata);
4fd6931e
JB		 1872 return 0;
1873}
1874
1875static int ieee80211_change_station(struct wiphy *wiphy,
3b3a0162 1876 struct net_device *dev, const u8 *mac,
4fd6931e
JB		 1877 struct station_parameters *params)
1878{
abe60632 1879 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 1880 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1881 struct sta_info *sta;
1882 struct ieee80211_sub_if_data *vlansdata;
77ee7c89 1883 enum cfg80211_station_type statype;
35b88623 1884 int err;
4fd6931e 1885
87be1e1e 1886 mutex_lock(&local->sta_mtx);
98dd6a57 1887
0e5ded5a 1888 sta = sta_info_get_bss(sdata, mac);
98dd6a57 1889 if (!sta) {
77ee7c89
JB		 1890 err = -ENOENT;
1891 goto out_err;
98dd6a57 1892 }
4fd6931e 1893
77ee7c89
JB		 1894 switch (sdata->vif.type) {
1895 case NL80211_IFTYPE_MESH_POINT:
a6dad6a2 1896 if (sdata->u.mesh.user_mpm)
eef941e6 1897 statype = CFG80211_STA_MESH_PEER_USER;
77ee7c89 1898 else
eef941e6 1899 statype = CFG80211_STA_MESH_PEER_KERNEL;
77ee7c89
JB		 1900 break;
1901 case NL80211_IFTYPE_ADHOC:
1902 statype = CFG80211_STA_IBSS;
1903 break;
1904 case NL80211_IFTYPE_STATION:
1905 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1906 statype = CFG80211_STA_AP_STA;
1907 break;
1908 }
1909 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1910 statype = CFG80211_STA_TDLS_PEER_ACTIVE;
1911 else
1912 statype = CFG80211_STA_TDLS_PEER_SETUP;
1913 break;
1914 case NL80211_IFTYPE_AP:
1915 case NL80211_IFTYPE_AP_VLAN:
44674d9c
AB		 1916 if (test_sta_flag(sta, WLAN_STA_ASSOC))
1917 statype = CFG80211_STA_AP_CLIENT;
1918 else
1919 statype = CFG80211_STA_AP_CLIENT_UNASSOC;
77ee7c89
JB		 1920 break;
1921 default:
1922 err = -EOPNOTSUPP;
1923 goto out_err;
bdd90d5e
JB		 1924 }
1925
77ee7c89
JB		 1926 err = cfg80211_check_station_change(wiphy, params, statype);
1927 if (err)
1928 goto out_err;
1929
d0709a65 1930 if (params->vlan && params->vlan != sta->sdata->dev) {
4fd6931e
JB		 1931 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1932
9bc383de 1933 if (params->vlan->ieee80211_ptr->use_4addr) {
3305443c 1934 if (vlansdata->u.vlan.sta) {
77ee7c89
JB		 1935 err = -EBUSY;
1936 goto out_err;
3305443c 1937 }
f14543ee 1938
cf778b00 1939 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
49ddf8e6 1940 __ieee80211_check_fast_rx_iface(vlansdata);
1ff4e8f2 1941 drv_sta_set_4addr(local, sta->sdata, &sta->sta, true);
7e3ed02c
FF		 1942 }
1943
1944 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
dd0b4553
SM		 1945 sta->sdata->u.vlan.sta) {
1946 ieee80211_clear_fast_rx(sta);
0c2bef46 1947 RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);
dd0b4553 1948 }
72f15d53
MB		 1949
1950 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1951 ieee80211_vif_dec_num_mcast(sta->sdata);
f14543ee 1952
14db74bc 1953 sta->sdata = vlansdata;
464daaf0 1954 ieee80211_check_fast_xmit(sta);
7e3ed02c 1955
3e493173 1956 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
72f15d53 1957 ieee80211_vif_inc_num_mcast(sta->sdata);
3e493173
JM		 1958 cfg80211_send_layer2_update(sta->sdata->dev,
1959 sta->sta.addr);
1960 }
4fd6931e
JB		 1961 }
1962
35b88623 1963 err = sta_apply_parameters(local, sta, params);
77ee7c89
JB		 1964 if (err)
1965 goto out_err;
4fd6931e 1966
87be1e1e 1967 mutex_unlock(&local->sta_mtx);
98dd6a57 1968
808118cb 1969 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
ab095877 1970 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
4a733ef1 1971 ieee80211_recalc_ps(local);
ab095877
EP		 1972 ieee80211_recalc_ps_vif(sdata);
1973 }
77ee7c89 1974
4fd6931e 1975 return 0;
77ee7c89
JB		 1976out_err:
1977 mutex_unlock(&local->sta_mtx);
1978 return err;
4fd6931e
JB		 1979}
1980
c5dd9c2b
LCC		 1981#ifdef CONFIG_MAC80211_MESH
1982static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 1983 const u8 *dst, const u8 *next_hop)
c5dd9c2b 1984{
14db74bc 1985 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1986 struct mesh_path *mpath;
1987 struct sta_info *sta;
c5dd9c2b 1988
14db74bc
JB		 1989 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1990
d0709a65 1991 rcu_read_lock();
abe60632 1992 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1993 if (!sta) {
1994 rcu_read_unlock();
c5dd9c2b 1995 return -ENOENT;
d0709a65 1996 }
c5dd9c2b 1997
ae76eef0
BC		 1998 mpath = mesh_path_add(sdata, dst);
1999 if (IS_ERR(mpath)) {
d0709a65 2000 rcu_read_unlock();
ae76eef0 2001 return PTR_ERR(mpath);
d0709a65 2002 }
c5dd9c2b 2003
c5dd9c2b 2004 mesh_path_fix_nexthop(mpath, sta);
d0709a65 2005
c5dd9c2b
LCC		 2006 rcu_read_unlock();
2007 return 0;
2008}
2009
2010static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 2011 const u8 *dst)
c5dd9c2b 2012{
f698d856
JBG		 2013 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2014
c5dd9c2b 2015 if (dst)
bf7cd94d 2016 return mesh_path_del(sdata, dst);
c5dd9c2b 2017
ece1a2e7 2018 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 2019 return 0;
2020}
2021
3b3a0162
JB		 2022static int ieee80211_change_mpath(struct wiphy *wiphy, struct net_device *dev,
2023 const u8 *dst, const u8 *next_hop)
c5dd9c2b 2024{
14db74bc 2025 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 2026 struct mesh_path *mpath;
2027 struct sta_info *sta;
2028
14db74bc
JB		 2029 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2030
d0709a65
JB		 2031 rcu_read_lock();
2032
abe60632 2033 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 2034 if (!sta) {
2035 rcu_read_unlock();
c5dd9c2b 2036 return -ENOENT;
d0709a65 2037 }
c5dd9c2b 2038
bf7cd94d 2039 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 2040 if (!mpath) {
2041 rcu_read_unlock();
c5dd9c2b
LCC		 2042 return -ENOENT;
2043 }
2044
2045 mesh_path_fix_nexthop(mpath, sta);
d0709a65 2046
c5dd9c2b
LCC		 2047 rcu_read_unlock();
2048 return 0;
2049}
2050
2051static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
2052 struct mpath_info *pinfo)
2053{
a3836e02
JB		 2054 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
2055
2056 if (next_hop_sta)
2057 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b 2058 else
c84a67a2 2059 eth_zero_addr(next_hop);
c5dd9c2b 2060
7ce8c7a3
LAYS		 2061 memset(pinfo, 0, sizeof(*pinfo));
2062
2bdaf386 2063 pinfo->generation = mpath->sdata->u.mesh.mesh_paths_generation;
f5ea9120 2064
c5dd9c2b 2065 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 2066 MPATH_INFO_SN |
c5dd9c2b
LCC		 2067 MPATH_INFO_METRIC |
2068 MPATH_INFO_EXPTIME |
2069 MPATH_INFO_DISCOVERY_TIMEOUT |
2070 MPATH_INFO_DISCOVERY_RETRIES |
cc241636 2071 MPATH_INFO_FLAGS |
540bbcb9
JH		 2072 MPATH_INFO_HOP_COUNT |
2073 MPATH_INFO_PATH_CHANGE;
c5dd9c2b
LCC		 2074
2075 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 2076 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 2077 pinfo->metric = mpath->metric;
2078 if (time_before(jiffies, mpath->exp_time))
2079 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
2080 pinfo->discovery_timeout =
2081 jiffies_to_msecs(mpath->discovery_timeout);
2082 pinfo->discovery_retries = mpath->discovery_retries;
c5dd9c2b
LCC		 2083 if (mpath->flags & MESH_PATH_ACTIVE)
2084 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
2085 if (mpath->flags & MESH_PATH_RESOLVING)
2086 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 2087 if (mpath->flags & MESH_PATH_SN_VALID)
2088 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 2089 if (mpath->flags & MESH_PATH_FIXED)
2090 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
7ce8c7a3
LAYS		 2091 if (mpath->flags & MESH_PATH_RESOLVED)
2092 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
cc241636 2093 pinfo->hop_count = mpath->hop_count;
540bbcb9 2094 pinfo->path_change_count = mpath->path_change_count;
c5dd9c2b
LCC		 2095}
2096
2097static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
2098 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
2099
2100{
14db74bc 2101 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 2102 struct mesh_path *mpath;
2103
14db74bc
JB		 2104 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2105
c5dd9c2b 2106 rcu_read_lock();
bf7cd94d 2107 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 2108 if (!mpath) {
2109 rcu_read_unlock();
2110 return -ENOENT;
2111 }
2112 memcpy(dst, mpath->dst, ETH_ALEN);
2113 mpath_set_pinfo(mpath, next_hop, pinfo);
2114 rcu_read_unlock();
2115 return 0;
2116}
2117
2118static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 2119 int idx, u8 *dst, u8 *next_hop,
2120 struct mpath_info *pinfo)
c5dd9c2b 2121{
14db74bc 2122 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 2123 struct mesh_path *mpath;
2124
14db74bc
JB		 2125 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2126
c5dd9c2b 2127 rcu_read_lock();
bf7cd94d 2128 mpath = mesh_path_lookup_by_idx(sdata, idx);
c5dd9c2b
LCC		 2129 if (!mpath) {
2130 rcu_read_unlock();
2131 return -ENOENT;
2132 }
2133 memcpy(dst, mpath->dst, ETH_ALEN);
2134 mpath_set_pinfo(mpath, next_hop, pinfo);
2135 rcu_read_unlock();
2136 return 0;
2137}
93da9cc1 2138
a2db2ed3
HR		 2139static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp,
2140 struct mpath_info *pinfo)
2141{
2142 memset(pinfo, 0, sizeof(*pinfo));
2143 memcpy(mpp, mpath->mpp, ETH_ALEN);
2144
2bdaf386 2145 pinfo->generation = mpath->sdata->u.mesh.mpp_paths_generation;
a2db2ed3
HR		 2146}
2147
2148static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev,
2149 u8 *dst, u8 *mpp, struct mpath_info *pinfo)
2150
2151{
2152 struct ieee80211_sub_if_data *sdata;
2153 struct mesh_path *mpath;
2154
2155 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2156
2157 rcu_read_lock();
2158 mpath = mpp_path_lookup(sdata, dst);
2159 if (!mpath) {
2160 rcu_read_unlock();
2161 return -ENOENT;
2162 }
2163 memcpy(dst, mpath->dst, ETH_ALEN);
2164 mpp_set_pinfo(mpath, mpp, pinfo);
2165 rcu_read_unlock();
2166 return 0;
2167}
2168
2169static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev,
2170 int idx, u8 *dst, u8 *mpp,
2171 struct mpath_info *pinfo)
2172{
2173 struct ieee80211_sub_if_data *sdata;
2174 struct mesh_path *mpath;
2175
2176 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2177
2178 rcu_read_lock();
2179 mpath = mpp_path_lookup_by_idx(sdata, idx);
2180 if (!mpath) {
2181 rcu_read_unlock();
2182 return -ENOENT;
2183 }
2184 memcpy(dst, mpath->dst, ETH_ALEN);
2185 mpp_set_pinfo(mpath, mpp, pinfo);
2186 rcu_read_unlock();
2187 return 0;
2188}
2189
24bdd9f4 2190static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 2191 struct net_device *dev,
2192 struct mesh_config *conf)
2193{
2194 struct ieee80211_sub_if_data *sdata;
2195 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2196
93da9cc1 2197 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
2198 return 0;
2199}
2200
2201static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
2202{
2203 return (mask >> (parm-1)) & 0x1;
2204}
2205
c80d545d
JC		 2206static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
2207 const struct mesh_setup *setup)
2208{
2209 u8 *new_ie;
4bb62344
CYY		 2210 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
2211 struct ieee80211_sub_if_data, u.mesh);
08fad438 2212 int i;
c80d545d 2213
581a8b0f 2214 /* allocate information elements */
c80d545d 2215 new_ie = NULL;
c80d545d 2216
581a8b0f
JC		 2217 if (setup->ie_len) {
2218 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 2219 GFP_KERNEL);
2220 if (!new_ie)
2221 return -ENOMEM;
2222 }
581a8b0f
JC		 2223 ifmsh->ie_len = setup->ie_len;
2224 ifmsh->ie = new_ie;
c80d545d
JC		 2225
2226 /* now copy the rest of the setup parameters */
2227 ifmsh->mesh_id_len = setup->mesh_id_len;
2228 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
d299a1f2 2229 ifmsh->mesh_sp_id = setup->sync_method;
c80d545d
JC		 2230 ifmsh->mesh_pp_id = setup->path_sel_proto;
2231 ifmsh->mesh_pm_id = setup->path_metric;
a6dad6a2 2232 ifmsh->user_mpm = setup->user_mpm;
0d4261ad 2233 ifmsh->mesh_auth_id = setup->auth_id;
b130e5ce 2234 ifmsh->security = IEEE80211_MESH_SEC_NONE;
0ab2e55d 2235 ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs;
b130e5ce
JC		 2236 if (setup->is_authenticated)
2237 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
2238 if (setup->is_secure)
2239 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 2240
4bb62344
CYY		 2241 /* mcast rate setting in Mesh Node */
2242 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
2243 sizeof(setup->mcast_rate));
ffb3cf30 2244 sdata->vif.bss_conf.basic_rates = setup->basic_rates;
4bb62344 2245
9bdbf04d
MP		 2246 sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
2247 sdata->vif.bss_conf.dtim_period = setup->dtim_period;
2248
08fad438
JM		 2249 sdata->beacon_rate_set = false;
2250 if (wiphy_ext_feature_isset(sdata->local->hw.wiphy,
2251 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
2252 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2253 sdata->beacon_rateidx_mask[i] =
2254 setup->beacon_rate.control[i].legacy;
2255 if (sdata->beacon_rateidx_mask[i])
2256 sdata->beacon_rate_set = true;
2257 }
2258 }
2259
c80d545d
JC		 2260 return 0;
2261}
2262
24bdd9f4 2263static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 2264 struct net_device *dev, u32 mask,
2265 const struct mesh_config *nconf)
93da9cc1 2266{
2267 struct mesh_config *conf;
2268 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 2269 struct ieee80211_if_mesh *ifmsh;
2270
93da9cc1 2271 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 2272 ifmsh = &sdata->u.mesh;
93da9cc1 2273
93da9cc1 2274 /* Set the config options which we are interested in setting */
2275 conf = &(sdata->u.mesh.mshcfg);
2276 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
2277 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
2278 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
2279 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
2280 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
2281 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
2282 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
2283 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
2284 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
2285 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
2286 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
2287 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21 2288 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
58886a90 2289 conf->element_ttl = nconf->element_ttl;
146bb483
TP		 2290 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) {
2291 if (ifmsh->user_mpm)
2292 return -EBUSY;
93da9cc1 2293 conf->auto_open_plinks = nconf->auto_open_plinks;
146bb483 2294 }
d299a1f2
JC		 2295 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
2296 conf->dot11MeshNbrOffsetMaxNeighbor =
2297 nconf->dot11MeshNbrOffsetMaxNeighbor;
93da9cc1 2298 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
2299 conf->dot11MeshHWMPmaxPREQretries =
2300 nconf->dot11MeshHWMPmaxPREQretries;
2301 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
2302 conf->path_refresh_time = nconf->path_refresh_time;
2303 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
2304 conf->min_discovery_timeout = nconf->min_discovery_timeout;
2305 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
2306 conf->dot11MeshHWMPactivePathTimeout =
2307 nconf->dot11MeshHWMPactivePathTimeout;
2308 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
2309 conf->dot11MeshHWMPpreqMinInterval =
2310 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 2311 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
2312 conf->dot11MeshHWMPperrMinInterval =
2313 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 2314 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2315 mask))
2316 conf->dot11MeshHWMPnetDiameterTraversalTime =
2317 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 2318 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
2319 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
2320 ieee80211_mesh_root_setup(ifmsh);
2321 }
16dd7267 2322 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 2323 /* our current gate announcement implementation rides on root
2324 * announcements, so require this ifmsh to also be a root node
2325 * */
2326 if (nconf->dot11MeshGateAnnouncementProtocol &&
dbb912cd
CYY		 2327 !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
2328 conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
c6133661
TP		 2329 ieee80211_mesh_root_setup(ifmsh);
2330 }
16dd7267
JC		 2331 conf->dot11MeshGateAnnouncementProtocol =
2332 nconf->dot11MeshGateAnnouncementProtocol;
2333 }
a4f606ea 2334 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
0507e159
JC		 2335 conf->dot11MeshHWMPRannInterval =
2336 nconf->dot11MeshHWMPRannInterval;
94f90656
CYY		 2337 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
2338 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
55335137
AN		 2339 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
2340 /* our RSSI threshold implementation is supported only for
2341 * devices that report signal in dBm.
2342 */
30686bf7 2343 if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM))
55335137
AN		 2344 return -ENOTSUPP;
2345 conf->rssi_threshold = nconf->rssi_threshold;
2346 }
70c33eaa
AN		 2347 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
2348 conf->ht_opmode = nconf->ht_opmode;
2349 sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
2350 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
2351 }
ac1073a6
CYY		 2352 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
2353 conf->dot11MeshHWMPactivePathToRootTimeout =
2354 nconf->dot11MeshHWMPactivePathToRootTimeout;
2355 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
2356 conf->dot11MeshHWMProotInterval =
2357 nconf->dot11MeshHWMProotInterval;
728b19e5
CYY		 2358 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
2359 conf->dot11MeshHWMPconfirmationInterval =
2360 nconf->dot11MeshHWMPconfirmationInterval;
3f52b7e3
MP		 2361 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE, mask)) {
2362 conf->power_mode = nconf->power_mode;
2363 ieee80211_mps_local_status_update(sdata);
2364 }
2b5e1967 2365 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
3f52b7e3
MP		 2366 conf->dot11MeshAwakeWindowDuration =
2367 nconf->dot11MeshAwakeWindowDuration;
66de6713
CT		 2368 if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
2369 conf->plink_timeout = nconf->plink_timeout;
01d66fbd
BC		 2370 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_GATE, mask))
2371 conf->dot11MeshConnectedToMeshGate =
2372 nconf->dot11MeshConnectedToMeshGate;
e3718a61
LL		 2373 if (_chg_mesh_attr(NL80211_MESHCONF_NOLEARN, mask))
2374 conf->dot11MeshNolearn = nconf->dot11MeshNolearn;
184eebe6
MT		 2375 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_AS, mask))
2376 conf->dot11MeshConnectedToAuthServer =
2377 nconf->dot11MeshConnectedToAuthServer;
2b5e1967 2378 ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
93da9cc1 2379 return 0;
2380}
2381
29cbe68c
JB		 2382static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
2383 const struct mesh_config *conf,
2384 const struct mesh_setup *setup)
2385{
2386 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2387 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 2388 int err;
29cbe68c 2389
c80d545d
JC		 2390 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
2391 err = copy_mesh_setup(ifmsh, setup);
2392 if (err)
2393 return err;
cc1d2806 2394
018f6fbf
DK		 2395 sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
2396
04ecd257 2397 /* can mesh use other SMPS modes? */
bfd8403a
JB		 2398 sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
2399 sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
04ecd257 2400
34a3740d 2401 mutex_lock(&sdata->local->mtx);
4bf88530 2402 err = ieee80211_vif_use_channel(sdata, &setup->chandef,
55de908a 2403 IEEE80211_CHANCTX_SHARED);
34a3740d 2404 mutex_unlock(&sdata->local->mtx);
cc1d2806
JB		 2405 if (err)
2406 return err;
2407
2b5e1967 2408 return ieee80211_start_mesh(sdata);
29cbe68c
JB		 2409}
2410
2411static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
2412{
2413 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2414
2415 ieee80211_stop_mesh(sdata);
34a3740d 2416 mutex_lock(&sdata->local->mtx);
55de908a 2417 ieee80211_vif_release_channel(sdata);
6a01afcf 2418 kfree(sdata->u.mesh.ie);
34a3740d 2419 mutex_unlock(&sdata->local->mtx);
29cbe68c
JB		 2420
2421 return 0;
2422}
c5dd9c2b
LCC		 2423#endif
2424
9f1ba906
JM		 2425static int ieee80211_change_bss(struct wiphy *wiphy,
2426 struct net_device *dev,
2427 struct bss_parameters *params)
2428{
55de908a 2429 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21a8e9dd 2430 struct ieee80211_supported_band *sband;
9f1ba906
JM		 2431 u32 changed = 0;
2432
bfd8403a 2433 if (!sdata_dereference(sdata->deflink.u.ap.beacon, sdata))
55de908a
JB		 2434 return -ENOENT;
2435
21a8e9dd
MSS		 2436 sband = ieee80211_get_sband(sdata);
2437 if (!sband)
2438 return -EINVAL;
9f1ba906 2439
9f1ba906 2440 if (params->use_cts_prot >= 0) {
bda3933a 2441 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 2442 changed |= BSS_CHANGED_ERP_CTS_PROT;
2443 }
2444 if (params->use_short_preamble >= 0) {
bda3933a 2445 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 2446 params->use_short_preamble;
2447 changed |= BSS_CHANGED_ERP_PREAMBLE;
2448 }
43d35343
FF		 2449
2450 if (!sdata->vif.bss_conf.use_short_slot &&
07c12d61
TM		 2451 (sband->band == NL80211_BAND_5GHZ ||
2452 sband->band == NL80211_BAND_6GHZ)) {
43d35343
FF		 2453 sdata->vif.bss_conf.use_short_slot = true;
2454 changed |= BSS_CHANGED_ERP_SLOT;
2455 }
2456
9f1ba906 2457 if (params->use_short_slot_time >= 0) {
bda3933a 2458 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 2459 params->use_short_slot_time;
2460 changed |= BSS_CHANGED_ERP_SLOT;
2461 }
2462
90c97a04 2463 if (params->basic_rates) {
2103dec1 2464 ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
21a8e9dd 2465 wiphy->bands[sband->band],
2103dec1
SW		 2466 params->basic_rates,
2467 params->basic_rates_len,
2468 &sdata->vif.bss_conf.basic_rates);
90c97a04 2469 changed |= BSS_CHANGED_BASIC_RATES;
e8e4f528 2470 ieee80211_check_rate_mask(sdata);
90c97a04
JM		 2471 }
2472
7b7b5e56
FF		 2473 if (params->ap_isolate >= 0) {
2474 if (params->ap_isolate)
2475 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
2476 else
2477 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
49ddf8e6 2478 ieee80211_check_fast_rx_iface(sdata);
7b7b5e56
FF		 2479 }
2480
80d7e403
HS		 2481 if (params->ht_opmode >= 0) {
2482 sdata->vif.bss_conf.ht_operation_mode =
2483 (u16) params->ht_opmode;
2484 changed |= BSS_CHANGED_HT;
2485 }
2486
339afbf4 2487 if (params->p2p_ctwindow >= 0) {
67baf663
JD		 2488 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
2489 ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
2490 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
2491 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
339afbf4
JB		 2492 changed |= BSS_CHANGED_P2P_PS;
2493 }
2494
67baf663
JD		 2495 if (params->p2p_opp_ps > 0) {
2496 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
2497 IEEE80211_P2P_OPPPS_ENABLE_BIT;
2498 changed |= BSS_CHANGED_P2P_PS;
2499 } else if (params->p2p_opp_ps == 0) {
2500 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
2501 ~IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4
JB		 2502 changed |= BSS_CHANGED_P2P_PS;
2503 }
2504
9f1ba906
JM		 2505 ieee80211_bss_info_change_notify(sdata, changed);
2506
2507 return 0;
2508}
2509
31888487 2510static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 2511 struct net_device *dev,
31888487
JM		 2512 struct ieee80211_txq_params *params)
2513{
2514 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 2515 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 2516 struct ieee80211_tx_queue_params p;
2517
2518 if (!local->ops->conf_tx)
2519 return -EOPNOTSUPP;
2520
54bcbc69
JB		 2521 if (local->hw.queues < IEEE80211_NUM_ACS)
2522 return -EOPNOTSUPP;
2523
31888487
JM		 2524 memset(&p, 0, sizeof(p));
2525 p.aifs = params->aifs;
2526 p.cw_max = params->cwmax;
2527 p.cw_min = params->cwmin;
2528 p.txop = params->txop;
ab13315a
KV		 2529
2530 /*
2531 * Setting tx queue params disables u-apsd because it's only
2532 * called in master mode.
2533 */
2534 p.uapsd = false;
2535
e552af05
HD		 2536 ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
2537
a3304b0a
JB		 2538 sdata->tx_conf[params->ac] = p;
2539 if (drv_conf_tx(local, sdata, params->ac, &p)) {
0fb9a9ec 2540 wiphy_debug(local->hw.wiphy,
a3304b0a
JB		 2541 "failed to set TX queue parameters for AC %d\n",
2542 params->ac);
31888487
JM		 2543 return -EINVAL;
2544 }
2545
7d25745d
JB		 2546 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
2547
31888487
JM		 2548 return 0;
2549}
2550
665af4fc 2551#ifdef CONFIG_PM
ff1b6e69
JB		 2552static int ieee80211_suspend(struct wiphy *wiphy,
2553 struct cfg80211_wowlan *wowlan)
665af4fc 2554{
eecc4800 2555 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 2556}
2557
2558static int ieee80211_resume(struct wiphy *wiphy)
2559{
2560 return __ieee80211_resume(wiphy_priv(wiphy));
2561}
2562#else
2563#define ieee80211_suspend NULL
2564#define ieee80211_resume NULL
2565#endif
2566
2a519311 2567static int ieee80211_scan(struct wiphy *wiphy,
2a519311
JB		 2568 struct cfg80211_scan_request *req)
2569{
fd014284
JB		 2570 struct ieee80211_sub_if_data *sdata;
2571
2572 sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
2a519311 2573
2ca27bcf
JB		 2574 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
2575 case NL80211_IFTYPE_STATION:
2576 case NL80211_IFTYPE_ADHOC:
2577 case NL80211_IFTYPE_MESH_POINT:
2578 case NL80211_IFTYPE_P2P_CLIENT:
f142c6b9 2579 case NL80211_IFTYPE_P2P_DEVICE:
2ca27bcf
JB		 2580 break;
2581 case NL80211_IFTYPE_P2P_GO:
2582 if (sdata->local->ops->hw_scan)
2583 break;
e9d7732e
JB		 2584 /*
2585 * FIXME: implement NoA while scanning in software,
2586 * for now fall through to allow scanning only when
2587 * beaconing hasn't been configured yet
2588 */
fc0561dc 2589 fallthrough;
2ca27bcf 2590 case NL80211_IFTYPE_AP:
5c95b940
AQ		 2591 /*
2592 * If the scan has been forced (and the driver supports
2593 * forcing), don't care about being beaconing already.
2594 * This will create problems to the attached stations (e.g. all
2595 * the frames sent while scanning on other channel will be
2596 * lost)
2597 */
bfd8403a 2598 if (sdata->deflink.u.ap.beacon &&
5c95b940
AQ		 2599 (!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
2600 !(req->flags & NL80211_SCAN_FLAG_AP)))
2ca27bcf
JB		 2601 return -EOPNOTSUPP;
2602 break;
cb3b7d87 2603 case NL80211_IFTYPE_NAN:
2ca27bcf
JB		 2604 default:
2605 return -EOPNOTSUPP;
2606 }
2a519311
JB		 2607
2608 return ieee80211_request_scan(sdata, req);
2609}
2610
91f123f2
VK		 2611static void ieee80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev)
2612{
2613 ieee80211_scan_cancel(wiphy_priv(wiphy));
2614}
2615
79f460ca
LC		 2616static int
2617ieee80211_sched_scan_start(struct wiphy *wiphy,
2618 struct net_device *dev,
2619 struct cfg80211_sched_scan_request *req)
2620{
2621 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2622
2623 if (!sdata->local->ops->sched_scan_start)
2624 return -EOPNOTSUPP;
2625
2626 return ieee80211_request_sched_scan_start(sdata, req);
2627}
2628
2629static int
3a3ecf1d
AVS		 2630ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
2631 u64 reqid)
79f460ca 2632{
0d440ea2 2633 struct ieee80211_local *local = wiphy_priv(wiphy);
79f460ca 2634
0d440ea2 2635 if (!local->ops->sched_scan_stop)
79f460ca
LC		 2636 return -EOPNOTSUPP;
2637
0d440ea2 2638 return ieee80211_request_sched_scan_stop(local);
79f460ca
LC		 2639}
2640
636a5d36
JM		 2641static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
2642 struct cfg80211_auth_request *req)
2643{
77fdaa12 2644 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2645}
2646
2647static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
2648 struct cfg80211_assoc_request *req)
2649{
77fdaa12 2650 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2651}
2652
2653static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2654 struct cfg80211_deauth_request *req)
636a5d36 2655{
63c9c5e7 2656 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2657}
2658
2659static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2660 struct cfg80211_disassoc_request *req)
636a5d36 2661{
63c9c5e7 2662 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2663}
2664
af8cdcd8
JB		 2665static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
2666 struct cfg80211_ibss_params *params)
2667{
55de908a 2668 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params);
af8cdcd8
JB		 2669}
2670
2671static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
2672{
55de908a 2673 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
af8cdcd8
JB		 2674}
2675
239281f8
RL		 2676static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev,
2677 struct ocb_setup *setup)
2678{
2679 return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup);
2680}
2681
2682static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev)
2683{
2684 return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev));
2685}
2686
391e53e3 2687static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
57fbcce3 2688 int rate[NUM_NL80211_BANDS])
391e53e3
AQ		 2689{
2690 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2691
9887dbf5 2692 memcpy(sdata->vif.bss_conf.mcast_rate, rate,
57fbcce3 2693 sizeof(int) * NUM_NL80211_BANDS);
391e53e3 2694
dcbe73ca
PKC		 2695 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MCAST_RATE);
2696
391e53e3
AQ		 2697 return 0;
2698}
2699
b9a5f8ca
JM		 2700static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
2701{
2702 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 2703 int err;
b9a5f8ca 2704
f23a4780 2705 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
17c18bf8
JB		 2706 ieee80211_check_fast_xmit_all(local);
2707
f23a4780
AN		 2708 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
2709
17c18bf8
JB		 2710 if (err) {
2711 ieee80211_check_fast_xmit_all(local);
f23a4780 2712 return err;
17c18bf8 2713 }
f23a4780
AN		 2714 }
2715
a4bcaf55
LB		 2716 if ((changed & WIPHY_PARAM_COVERAGE_CLASS) ||
2717 (changed & WIPHY_PARAM_DYN_ACK)) {
2718 s16 coverage_class;
2719
2720 coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ?
2721 wiphy->coverage_class : -1;
2722 err = drv_set_coverage_class(local, coverage_class);
310bc676
LT		 2723
2724 if (err)
2725 return err;
2726 }
2727
b9a5f8ca 2728 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 2729 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 2730
24487981
JB		 2731 if (err)
2732 return err;
b9a5f8ca
JM		 2733 }
2734
8bc83c24
JB		 2735 if (changed & WIPHY_PARAM_RETRY_SHORT) {
2736 if (wiphy->retry_short > IEEE80211_MAX_TX_RETRY)
2737 return -EINVAL;
b9a5f8ca 2738 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
8bc83c24
JB		 2739 }
2740 if (changed & WIPHY_PARAM_RETRY_LONG) {
2741 if (wiphy->retry_long > IEEE80211_MAX_TX_RETRY)
2742 return -EINVAL;
b9a5f8ca 2743 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
8bc83c24 2744 }
b9a5f8ca
JM		 2745 if (changed &
2746 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
2747 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
2748
2fe4a29a
THJ		 2749 if (changed & (WIPHY_PARAM_TXQ_LIMIT |
2750 WIPHY_PARAM_TXQ_MEMORY_LIMIT |
2751 WIPHY_PARAM_TXQ_QUANTUM))
2752 ieee80211_txq_set_params(local);
2753
b9a5f8ca
JM		 2754 return 0;
2755}
2756
7643a2c3 2757static int ieee80211_set_tx_power(struct wiphy *wiphy,
c8442118 2758 struct wireless_dev *wdev,
fa61cf70 2759 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 2760{
2761 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2762 struct ieee80211_sub_if_data *sdata;
db82d8a9
LB		 2763 enum nl80211_tx_power_setting txp_type = type;
2764 bool update_txp_type = false;
3a3713ec 2765 bool has_monitor = false;
7643a2c3 2766
1ea6f9c0
JB		 2767 if (wdev) {
2768 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2769
3a3713ec 2770 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
6dd23603
JB		 2771 sdata = wiphy_dereference(local->hw.wiphy,
2772 local->monitor_sdata);
3a3713ec
PG		 2773 if (!sdata)
2774 return -EOPNOTSUPP;
2775 }
2776
1ea6f9c0
JB		 2777 switch (type) {
2778 case NL80211_TX_POWER_AUTOMATIC:
bfd8403a
JB		 2779 sdata->deflink.user_power_level =
2780 IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 2781 txp_type = NL80211_TX_POWER_LIMITED;
1ea6f9c0
JB		 2782 break;
2783 case NL80211_TX_POWER_LIMITED:
2784 case NL80211_TX_POWER_FIXED:
2785 if (mbm < 0 || (mbm % 100))
2786 return -EOPNOTSUPP;
bfd8403a 2787 sdata->deflink.user_power_level = MBM_TO_DBM(mbm);
1ea6f9c0
JB		 2788 break;
2789 }
2790
db82d8a9
LB		 2791 if (txp_type != sdata->vif.bss_conf.txpower_type) {
2792 update_txp_type = true;
2793 sdata->vif.bss_conf.txpower_type = txp_type;
2794 }
2795
2796 ieee80211_recalc_txpower(sdata, update_txp_type);
1ea6f9c0
JB		 2797
2798 return 0;
2799 }
55de908a 2800
7643a2c3 2801 switch (type) {
fa61cf70 2802 case NL80211_TX_POWER_AUTOMATIC:
1ea6f9c0 2803 local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 2804 txp_type = NL80211_TX_POWER_LIMITED;
7643a2c3 2805 break;
fa61cf70 2806 case NL80211_TX_POWER_LIMITED:
fa61cf70
JO		 2807 case NL80211_TX_POWER_FIXED:
2808 if (mbm < 0 || (mbm % 100))
2809 return -EOPNOTSUPP;
fa61cf70 2810 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 2811 break;
7643a2c3
JB		 2812 }
2813
1ea6f9c0 2814 mutex_lock(&local->iflist_mtx);
db82d8a9 2815 list_for_each_entry(sdata, &local->interfaces, list) {
3a3713ec
PG		 2816 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
2817 has_monitor = true;
2818 continue;
2819 }
bfd8403a 2820 sdata->deflink.user_power_level = local->user_power_level;
db82d8a9
LB		 2821 if (txp_type != sdata->vif.bss_conf.txpower_type)
2822 update_txp_type = true;
2823 sdata->vif.bss_conf.txpower_type = txp_type;
2824 }
3a3713ec
PG		 2825 list_for_each_entry(sdata, &local->interfaces, list) {
2826 if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
2827 continue;
db82d8a9 2828 ieee80211_recalc_txpower(sdata, update_txp_type);
3a3713ec 2829 }
1ea6f9c0 2830 mutex_unlock(&local->iflist_mtx);
7643a2c3 2831
3a3713ec 2832 if (has_monitor) {
6dd23603
JB		 2833 sdata = wiphy_dereference(local->hw.wiphy,
2834 local->monitor_sdata);
3a3713ec 2835 if (sdata) {
bfd8403a 2836 sdata->deflink.user_power_level = local->user_power_level;
3a3713ec
PG		 2837 if (txp_type != sdata->vif.bss_conf.txpower_type)
2838 update_txp_type = true;
2839 sdata->vif.bss_conf.txpower_type = txp_type;
2840
2841 ieee80211_recalc_txpower(sdata, update_txp_type);
2842 }
2843 }
2844
7643a2c3
JB		 2845 return 0;
2846}
2847
c8442118
JB		 2848static int ieee80211_get_tx_power(struct wiphy *wiphy,
2849 struct wireless_dev *wdev,
2850 int *dbm)
7643a2c3
JB		 2851{
2852 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2853 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
7643a2c3 2854
5b3dc42b
FF		 2855 if (local->ops->get_txpower)
2856 return drv_get_txpower(local, sdata, dbm);
2857
1ea6f9c0
JB		 2858 if (!local->use_chanctx)
2859 *dbm = local->hw.conf.power_level;
2860 else
2861 *dbm = sdata->vif.bss_conf.txpower;
7643a2c3 2862
7643a2c3
JB		 2863 return 0;
2864}
2865
1f87f7d3
JB		 2866static void ieee80211_rfkill_poll(struct wiphy *wiphy)
2867{
2868 struct ieee80211_local *local = wiphy_priv(wiphy);
2869
2870 drv_rfkill_poll(local);
2871}
2872
aff89a9b 2873#ifdef CONFIG_NL80211_TESTMODE
fc73f11f
DS		 2874static int ieee80211_testmode_cmd(struct wiphy *wiphy,
2875 struct wireless_dev *wdev,
2876 void *data, int len)
aff89a9b
JB		 2877{
2878 struct ieee80211_local *local = wiphy_priv(wiphy);
52981cd7 2879 struct ieee80211_vif *vif = NULL;
aff89a9b
JB		 2880
2881 if (!local->ops->testmode_cmd)
2882 return -EOPNOTSUPP;
2883
52981cd7
DS		 2884 if (wdev) {
2885 struct ieee80211_sub_if_data *sdata;
2886
2887 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2888 if (sdata->flags & IEEE80211_SDATA_IN_DRIVER)
2889 vif = &sdata->vif;
2890 }
2891
2892 return local->ops->testmode_cmd(&local->hw, vif, data, len);
aff89a9b 2893}
71063f0e
WYG		 2894
2895static int ieee80211_testmode_dump(struct wiphy *wiphy,
2896 struct sk_buff *skb,
2897 struct netlink_callback *cb,
2898 void *data, int len)
2899{
2900 struct ieee80211_local *local = wiphy_priv(wiphy);
2901
2902 if (!local->ops->testmode_dump)
2903 return -EOPNOTSUPP;
2904
2905 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
2906}
aff89a9b
JB		 2907#endif
2908
687da132
EG		 2909int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
2910 enum ieee80211_smps_mode smps_mode)
0f78231b
JB		 2911{
2912 const u8 *ap;
2913 enum ieee80211_smps_mode old_req;
2914 int err;
d51c2ea3
AN		 2915 struct sta_info *sta;
2916 bool tdls_peer_found = false;
0f78231b 2917
8d61ffa5 2918 lockdep_assert_held(&sdata->wdev.mtx);
243e6df4 2919
687da132
EG		 2920 if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
2921 return -EINVAL;
2922
bfd8403a
JB		 2923 old_req = sdata->deflink.u.mgd.req_smps;
2924 sdata->deflink.u.mgd.req_smps = smps_mode;
0f78231b
JB		 2925
2926 if (old_req == smps_mode &&
2927 smps_mode != IEEE80211_SMPS_AUTOMATIC)
2928 return 0;
2929
2930 /*
2931 * If not associated, or current association is not an HT
04ecd257
JB		 2932 * association, there's no need to do anything, just store
2933 * the new value until we associate.
0f78231b
JB		 2934 */
2935 if (!sdata->u.mgd.associated ||
4bf88530 2936 sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
0f78231b 2937 return 0;
0f78231b 2938
bfd8403a 2939 ap = sdata->deflink.u.mgd.bssid;
0f78231b 2940
d51c2ea3
AN		 2941 rcu_read_lock();
2942 list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
2943 if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||
2944 !test_sta_flag(sta, WLAN_STA_AUTHORIZED))
2945 continue;
2946
2947 tdls_peer_found = true;
2948 break;
2949 }
2950 rcu_read_unlock();
2951
0f78231b 2952 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
d51c2ea3 2953 if (tdls_peer_found || !sdata->u.mgd.powersave)
0f78231b 2954 smps_mode = IEEE80211_SMPS_OFF;
d51c2ea3
AN		 2955 else
2956 smps_mode = IEEE80211_SMPS_DYNAMIC;
0f78231b
JB		 2957 }
2958
2959 /* send SM PS frame to AP */
2960 err = ieee80211_send_smps_action(sdata, smps_mode,
2961 ap, ap);
2962 if (err)
bfd8403a 2963 sdata->deflink.u.mgd.req_smps = old_req;
d51c2ea3
AN		 2964 else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
2965 ieee80211_teardown_tdls_peers(sdata);
0f78231b
JB		 2966
2967 return err;
2968}
2969
bc92afd9
JB		 2970static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2971 bool enabled, int timeout)
2972{
2973 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2974 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 2975
2d3db210 2976 if (sdata->vif.type != NL80211_IFTYPE_STATION)
e5de30c9
BP		 2977 return -EOPNOTSUPP;
2978
30686bf7 2979 if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS))
bc92afd9
JB		 2980 return -EOPNOTSUPP;
2981
2982 if (enabled == sdata->u.mgd.powersave &&
ff616381 2983 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 2984 return 0;
2985
2986 sdata->u.mgd.powersave = enabled;
ff616381 2987 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 2988
0f78231b 2989 /* no change, but if automatic follow powersave */
ed405be5 2990 sdata_lock(sdata);
bfd8403a 2991 __ieee80211_request_smps_mgd(sdata, sdata->deflink.u.mgd.req_smps);
ed405be5 2992 sdata_unlock(sdata);
0f78231b 2993
30686bf7 2994 if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
bc92afd9
JB		 2995 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
2996
4a733ef1 2997 ieee80211_recalc_ps(local);
ab095877 2998 ieee80211_recalc_ps_vif(sdata);
1d870162 2999 ieee80211_check_fast_rx_iface(sdata);
bc92afd9
JB		 3000
3001 return 0;
3002}
3003
a97c13c3
JO		 3004static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
3005 struct net_device *dev,
3006 s32 rssi_thold, u32 rssi_hyst)
3007{
3008 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 3009 struct ieee80211_vif *vif = &sdata->vif;
3010 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
3011
a97c13c3
JO		 3012 if (rssi_thold == bss_conf->cqm_rssi_thold &&
3013 rssi_hyst == bss_conf->cqm_rssi_hyst)
3014 return 0;
3015
ef9be10c
JB		 3016 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER &&
3017 !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
3018 return -EOPNOTSUPP;
3019
a97c13c3
JO		 3020 bss_conf->cqm_rssi_thold = rssi_thold;
3021 bss_conf->cqm_rssi_hyst = rssi_hyst;
2c3c5f8c
AZ		 3022 bss_conf->cqm_rssi_low = 0;
3023 bss_conf->cqm_rssi_high = 0;
bfd8403a 3024 sdata->deflink.u.mgd.last_cqm_event_signal = 0;
2c3c5f8c
AZ		 3025
3026 /* tell the driver upon association, unless already associated */
3027 if (sdata->u.mgd.associated &&
3028 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
3029 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
3030
3031 return 0;
3032}
3033
3034static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
3035 struct net_device *dev,
3036 s32 rssi_low, s32 rssi_high)
3037{
3038 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3039 struct ieee80211_vif *vif = &sdata->vif;
3040 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
3041
3042 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
3043 return -EOPNOTSUPP;
3044
3045 bss_conf->cqm_rssi_low = rssi_low;
3046 bss_conf->cqm_rssi_high = rssi_high;
3047 bss_conf->cqm_rssi_thold = 0;
3048 bss_conf->cqm_rssi_hyst = 0;
bfd8403a 3049 sdata->deflink.u.mgd.last_cqm_event_signal = 0;
a97c13c3
JO		 3050
3051 /* tell the driver upon association, unless already associated */
ea086359
JB		 3052 if (sdata->u.mgd.associated &&
3053 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
a97c13c3
JO		 3054 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
3055
3056 return 0;
3057}
3058
9930380f
JB		 3059static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
3060 struct net_device *dev,
7b0a0e3c 3061 unsigned int link_id,
9930380f
JB		 3062 const u8 *addr,
3063 const struct cfg80211_bitrate_mask *mask)
3064{
3065 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3066 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 3067 int i, ret;
2c7e6bc9 3068
554a43d5
EP		 3069 if (!ieee80211_sdata_running(sdata))
3070 return -ENETDOWN;
3071
e8e4f528
JB		 3072 /*
3073 * If active validate the setting and reject it if it doesn't leave
3074 * at least one basic rate usable, since we really have to be able
3075 * to send something, and if we're an AP we have to be able to do
3076 * so at a basic rate so that all clients can receive it.
3077 */
d0a9123e 3078 if (rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) &&
e8e4f528
JB		 3079 sdata->vif.bss_conf.chandef.chan) {
3080 u32 basic_rates = sdata->vif.bss_conf.basic_rates;
3081 enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band;
3082
3083 if (!(mask->control[band].legacy & basic_rates))
3084 return -EINVAL;
3085 }
3086
e5f5ce37
JB		 3087 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) {
3088 ret = drv_set_bitrate_mask(local, sdata, mask);
3089 if (ret)
3090 return ret;
3091 }
3092
57fbcce3 3093 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2ffbe6d3
FF		 3094 struct ieee80211_supported_band *sband = wiphy->bands[i];
3095 int j;
3096
37eb0b16 3097 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
d1e33e65
JD		 3098 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs,
3099 sizeof(mask->control[i].ht_mcs));
b119ad6e
LB		 3100 memcpy(sdata->rc_rateidx_vht_mcs_mask[i],
3101 mask->control[i].vht_mcs,
3102 sizeof(mask->control[i].vht_mcs));
2ffbe6d3
FF		 3103
3104 sdata->rc_has_mcs_mask[i] = false;
b119ad6e 3105 sdata->rc_has_vht_mcs_mask[i] = false;
2ffbe6d3
FF		 3106 if (!sband)
3107 continue;
3108
b119ad6e 3109 for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) {
1944015f 3110 if (sdata->rc_rateidx_mcs_mask[i][j] != 0xff) {
2ffbe6d3 3111 sdata->rc_has_mcs_mask[i] = true;
2df1b131
JB		 3112 break;
3113 }
3114 }
b119ad6e 3115
2df1b131 3116 for (j = 0; j < NL80211_VHT_NSS_MAX; j++) {
1944015f 3117 if (sdata->rc_rateidx_vht_mcs_mask[i][j] != 0xffff) {
b119ad6e 3118 sdata->rc_has_vht_mcs_mask[i] = true;
2ffbe6d3 3119 break;
2df1b131 3120 }
b119ad6e 3121 }
19468413 3122 }
9930380f 3123
37eb0b16 3124 return 0;
9930380f
JB		 3125}
3126
164eb02d
SW		 3127static int ieee80211_start_radar_detection(struct wiphy *wiphy,
3128 struct net_device *dev,
31559f35
JD		 3129 struct cfg80211_chan_def *chandef,
3130 u32 cac_time_ms)
164eb02d
SW		 3131{
3132 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3133 struct ieee80211_local *local = sdata->local;
164eb02d
SW		 3134 int err;
3135
34a3740d
JB		 3136 mutex_lock(&local->mtx);
3137 if (!list_empty(&local->roc_list) || local->scanning) {
3138 err = -EBUSY;
3139 goto out_unlock;
3140 }
164eb02d
SW		 3141
3142 /* whatever, but channel contexts should not complain about that one */
bfd8403a
JB		 3143 sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
3144 sdata->deflink.needed_rx_chains = local->rx_chains;
164eb02d 3145
164eb02d
SW		 3146 err = ieee80211_vif_use_channel(sdata, chandef,
3147 IEEE80211_CHANCTX_SHARED);
164eb02d 3148 if (err)
34a3740d 3149 goto out_unlock;
164eb02d 3150
164eb02d 3151 ieee80211_queue_delayed_work(&sdata->local->hw,
bfd8403a 3152 &sdata->deflink.dfs_cac_timer_work,
31559f35 3153 msecs_to_jiffies(cac_time_ms));
164eb02d 3154
34a3740d
JB		 3155 out_unlock:
3156 mutex_unlock(&local->mtx);
3157 return err;
164eb02d
SW		 3158}
3159
26ec17a1
OM		 3160static void ieee80211_end_cac(struct wiphy *wiphy,
3161 struct net_device *dev)
3162{
3163 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3164 struct ieee80211_local *local = sdata->local;
3165
3166 mutex_lock(&local->mtx);
3167 list_for_each_entry(sdata, &local->interfaces, list) {
3168 /* it might be waiting for the local->mtx, but then
3169 * by the time it gets it, sdata->wdev.cac_started
3170 * will no longer be true
3171 */
bfd8403a 3172 cancel_delayed_work(&sdata->deflink.dfs_cac_timer_work);
26ec17a1
OM		 3173
3174 if (sdata->wdev.cac_started) {
3175 ieee80211_vif_release_channel(sdata);
3176 sdata->wdev.cac_started = false;
3177 }
3178 }
3179 mutex_unlock(&local->mtx);
3180}
3181
73da7d5b
SW		 3182static struct cfg80211_beacon_data *
3183cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
3184{
3185 struct cfg80211_beacon_data *new_beacon;
3186 u8 *pos;
3187 int len;
3188
3189 len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
3190 beacon->proberesp_ies_len + beacon->assocresp_ies_len +
2b3171c6
LB		 3191 beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len +
3192 ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies);
73da7d5b
SW		 3193
3194 new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
3195 if (!new_beacon)
3196 return NULL;
3197
2b3171c6
LB		 3198 if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) {
3199 new_beacon->mbssid_ies =
3200 kzalloc(struct_size(new_beacon->mbssid_ies,
3201 elem, beacon->mbssid_ies->cnt),
3202 GFP_KERNEL);
3203 if (!new_beacon->mbssid_ies) {
3204 kfree(new_beacon);
3205 return NULL;
3206 }
3207 }
3208
73da7d5b
SW		 3209 pos = (u8 *)(new_beacon + 1);
3210 if (beacon->head_len) {
3211 new_beacon->head_len = beacon->head_len;
3212 new_beacon->head = pos;
3213 memcpy(pos, beacon->head, beacon->head_len);
3214 pos += beacon->head_len;
3215 }
3216 if (beacon->tail_len) {
3217 new_beacon->tail_len = beacon->tail_len;
3218 new_beacon->tail = pos;
3219 memcpy(pos, beacon->tail, beacon->tail_len);
3220 pos += beacon->tail_len;
3221 }
3222 if (beacon->beacon_ies_len) {
3223 new_beacon->beacon_ies_len = beacon->beacon_ies_len;
3224 new_beacon->beacon_ies = pos;
3225 memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len);
3226 pos += beacon->beacon_ies_len;
3227 }
3228 if (beacon->proberesp_ies_len) {
3229 new_beacon->proberesp_ies_len = beacon->proberesp_ies_len;
3230 new_beacon->proberesp_ies = pos;
3231 memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len);
3232 pos += beacon->proberesp_ies_len;
3233 }
3234 if (beacon->assocresp_ies_len) {
3235 new_beacon->assocresp_ies_len = beacon->assocresp_ies_len;
3236 new_beacon->assocresp_ies = pos;
3237 memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len);
3238 pos += beacon->assocresp_ies_len;
3239 }
3240 if (beacon->probe_resp_len) {
3241 new_beacon->probe_resp_len = beacon->probe_resp_len;
bee92d06 3242 new_beacon->probe_resp = pos;
73da7d5b
SW		 3243 memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
3244 pos += beacon->probe_resp_len;
3245 }
2b3171c6
LB		 3246 if (beacon->mbssid_ies && beacon->mbssid_ies->cnt)
3247 pos += ieee80211_copy_mbssid_beacon(pos,
3248 new_beacon->mbssid_ies,
3249 beacon->mbssid_ies);
03b73862
JB		 3250
3251 /* might copy -1, meaning no changes requested */
3252 new_beacon->ftm_responder = beacon->ftm_responder;
bc847970
PKC		 3253 if (beacon->lci) {
3254 new_beacon->lci_len = beacon->lci_len;
3255 new_beacon->lci = pos;
3256 memcpy(pos, beacon->lci, beacon->lci_len);
3257 pos += beacon->lci_len;
3258 }
3259 if (beacon->civicloc) {
3260 new_beacon->civicloc_len = beacon->civicloc_len;
3261 new_beacon->civicloc = pos;
3262 memcpy(pos, beacon->civicloc, beacon->civicloc_len);
3263 pos += beacon->civicloc_len;
3264 }
73da7d5b
SW		 3265
3266 return new_beacon;
3267}
3268
66e01cf9 3269void ieee80211_csa_finish(struct ieee80211_vif *vif)
73da7d5b 3270{
66e01cf9 3271 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
c9eb90a5
JC		 3272 struct ieee80211_local *local = sdata->local;
3273
3274 rcu_read_lock();
3275
3276 if (vif->mbssid_tx_vif == vif) {
3277 /* Trigger ieee80211_csa_finish() on the non-transmitting
3278 * interfaces when channel switch is received on
3279 * transmitting interface
3280 */
3281 struct ieee80211_sub_if_data *iter;
3282
3283 list_for_each_entry_rcu(iter, &local->interfaces, list) {
3284 if (!ieee80211_sdata_running(iter))
3285 continue;
73da7d5b 3286
c9eb90a5
JC		 3287 if (iter == sdata || iter->vif.mbssid_tx_vif != vif)
3288 continue;
3289
3290 ieee80211_queue_work(&iter->local->hw,
bfd8403a 3291 &iter->deflink.csa_finalize_work);
c9eb90a5
JC		 3292 }
3293 }
bfd8403a 3294 ieee80211_queue_work(&local->hw, &sdata->deflink.csa_finalize_work);
c9eb90a5
JC		 3295
3296 rcu_read_unlock();
66e01cf9
LC		 3297}
3298EXPORT_SYMBOL(ieee80211_csa_finish);
e487eaeb 3299
6d501764
NE		 3300void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_tx)
3301{
3302 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
3303 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
3304 struct ieee80211_local *local = sdata->local;
3305
bfd8403a 3306 sdata->deflink.csa_block_tx = block_tx;
6d501764
NE		 3307 sdata_info(sdata, "channel switch failed, disconnecting\n");
3308 ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
3309}
3310EXPORT_SYMBOL(ieee80211_channel_switch_disconnect);
3311
66199506
MK		 3312static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
3313 u32 *changed)
66e01cf9 3314{
66199506 3315 int err;
7578d575 3316
cd7760e6
SW		 3317 switch (sdata->vif.type) {
3318 case NL80211_IFTYPE_AP:
bfd8403a 3319 if (!sdata->deflink.u.ap.next_beacon)
450c271d
LB		 3320 return -EINVAL;
3321
bfd8403a
JB		 3322 err = ieee80211_assign_beacon(sdata,
3323 sdata->deflink.u.ap.next_beacon,
5f9404ab 3324 NULL, NULL);
0baef284 3325 ieee80211_free_next_beacon(sdata);
97518af1 3326
cd7760e6 3327 if (err < 0)
66199506
MK		 3328 return err;
3329 *changed |= err;
cd7760e6
SW		 3330 break;
3331 case NL80211_IFTYPE_ADHOC:
faf046e7
MK		 3332 err = ieee80211_ibss_finish_csa(sdata);
3333 if (err < 0)
66199506
MK		 3334 return err;
3335 *changed |= err;
cd7760e6 3336 break;
b8456a14
CYY		 3337#ifdef CONFIG_MAC80211_MESH
3338 case NL80211_IFTYPE_MESH_POINT:
3339 err = ieee80211_mesh_finish_csa(sdata);
3340 if (err < 0)
66199506
MK		 3341 return err;
3342 *changed |= err;
b8456a14
CYY		 3343 break;
3344#endif
cd7760e6
SW		 3345 default:
3346 WARN_ON(1);
66199506
MK		 3347 return -EINVAL;
3348 }
3349
3350 return 0;
3351}
3352
cf8767dd 3353static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
66199506
MK		 3354{
3355 struct ieee80211_local *local = sdata->local;
3356 u32 changed = 0;
3357 int err;
3358
3359 sdata_assert_lock(sdata);
3360 lockdep_assert_held(&local->mtx);
03078de4 3361 lockdep_assert_held(&local->chanctx_mtx);
66199506 3362
03078de4
MK		 3363 /*
3364 * using reservation isn't immediate as it may be deferred until later
3365 * with multi-vif. once reservation is complete it will re-schedule the
3366 * work with no reserved_chanctx so verify chandef to check if it
3367 * completed successfully
3368 */
66199506 3369
bfd8403a 3370 if (sdata->deflink.reserved_chanctx) {
03078de4
MK		 3371 /*
3372 * with multi-vif csa driver may call ieee80211_csa_finish()
3373 * many times while waiting for other interfaces to use their
3374 * reservations
3375 */
bfd8403a 3376 if (sdata->deflink.reserved_ready)
03078de4
MK		 3377 return 0;
3378
408b18ab 3379 return ieee80211_vif_use_reserved_context(sdata);
cd7760e6 3380 }
73da7d5b 3381
03078de4 3382 if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
bfd8403a 3383 &sdata->deflink.csa_chandef))
03078de4
MK		 3384 return -EINVAL;
3385
d0a9123e 3386 sdata->vif.bss_conf.csa_active = false;
66199506
MK		 3387
3388 err = ieee80211_set_after_csa_beacon(sdata, &changed);
3389 if (err)
cf8767dd 3390 return err;
faf046e7 3391
66199506 3392 ieee80211_bss_info_change_notify(sdata, changed);
59af6928 3393
bfd8403a 3394 if (sdata->deflink.csa_block_tx) {
a46992b4
LC		 3395 ieee80211_wake_vif_queues(local, sdata,
3396 IEEE80211_QUEUE_STOP_REASON_CSA);
bfd8403a 3397 sdata->deflink.csa_block_tx = false;
a46992b4 3398 }
cf8767dd 3399
f1d65583
LC		 3400 err = drv_post_channel_switch(sdata);
3401 if (err)
3402 return err;
3403
bfd8403a 3404 cfg80211_ch_switch_notify(sdata->dev, &sdata->deflink.csa_chandef, 0);
f1d65583 3405
cf8767dd
MK		 3406 return 0;
3407}
3408
3409static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
3410{
3411 if (__ieee80211_csa_finalize(sdata)) {
3412 sdata_info(sdata, "failed to finalize CSA, disconnecting\n");
3413 cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
3414 GFP_KERNEL);
3415 }
66e01cf9
LC		 3416}
3417
3418void ieee80211_csa_finalize_work(struct work_struct *work)
3419{
3420 struct ieee80211_sub_if_data *sdata =
3421 container_of(work, struct ieee80211_sub_if_data,
bfd8403a 3422 deflink.csa_finalize_work);
59af6928 3423 struct ieee80211_local *local = sdata->local;
66e01cf9
LC		 3424
3425 sdata_lock(sdata);
59af6928 3426 mutex_lock(&local->mtx);
03078de4 3427 mutex_lock(&local->chanctx_mtx);
59af6928 3428
66e01cf9 3429 /* AP might have been stopped while waiting for the lock. */
d0a9123e 3430 if (!sdata->vif.bss_conf.csa_active)
66e01cf9
LC		 3431 goto unlock;
3432
3433 if (!ieee80211_sdata_running(sdata))
3434 goto unlock;
3435
3436 ieee80211_csa_finalize(sdata);
e487eaeb
SW		 3437
3438unlock:
03078de4 3439 mutex_unlock(&local->chanctx_mtx);
59af6928 3440 mutex_unlock(&local->mtx);
e487eaeb 3441 sdata_unlock(sdata);
73da7d5b
SW		 3442}
3443
37fa2bdd
MK		 3444static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
3445 struct cfg80211_csa_settings *params,
3446 u32 *changed)
73da7d5b 3447{
af296bdb 3448 struct ieee80211_csa_settings csa = {};
37fa2bdd 3449 int err;
73da7d5b 3450
73da7d5b
SW		 3451 switch (sdata->vif.type) {
3452 case NL80211_IFTYPE_AP:
bfd8403a 3453 sdata->deflink.u.ap.next_beacon =
cd7760e6 3454 cfg80211_beacon_dup(&params->beacon_after);
bfd8403a 3455 if (!sdata->deflink.u.ap.next_beacon)
cd7760e6
SW		 3456 return -ENOMEM;
3457
66e01cf9
LC		 3458 /*
3459 * With a count of 0, we don't have to wait for any
3460 * TBTT before switching, so complete the CSA
3461 * immediately. In theory, with a count == 1 we
3462 * should delay the switch until just before the next
3463 * TBTT, but that would complicate things so we switch
3464 * immediately too. If we would delay the switch
3465 * until the next TBTT, we would have to set the probe
3466 * response here.
3467 *
3468 * TODO: A channel switch with count <= 1 without
3469 * sending a CSA action frame is kind of useless,
3470 * because the clients won't know we're changing
3471 * channels. The action frame must be implemented
3472 * either here or in the userspace.
3473 */
3474 if (params->count <= 1)
3475 break;
3476
0d06d9ba 3477 if ((params->n_counter_offsets_beacon >
8552a434 3478 IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
0d06d9ba 3479 (params->n_counter_offsets_presp >
2b3171c6 3480 IEEE80211_MAX_CNTDWN_COUNTERS_NUM)) {
0baef284 3481 ieee80211_free_next_beacon(sdata);
0d06d9ba 3482 return -EINVAL;
2b3171c6 3483 }
9a774c78 3484
af296bdb
MK		 3485 csa.counter_offsets_beacon = params->counter_offsets_beacon;
3486 csa.counter_offsets_presp = params->counter_offsets_presp;
3487 csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon;
3488 csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
3489 csa.count = params->count;
9a774c78 3490
5f9404ab 3491 err = ieee80211_assign_beacon(sdata, &params->beacon_csa, &csa, NULL);
cd7760e6 3492 if (err < 0) {
0baef284 3493 ieee80211_free_next_beacon(sdata);
cd7760e6
SW		 3494 return err;
3495 }
37fa2bdd 3496 *changed |= err;
66e01cf9 3497
cd7760e6
SW		 3498 break;
3499 case NL80211_IFTYPE_ADHOC:
f276e20b 3500 if (!sdata->vif.cfg.ibss_joined)
cd7760e6
SW		 3501 return -EINVAL;
3502
3503 if (params->chandef.width != sdata->u.ibss.chandef.width)
3504 return -EINVAL;
3505
3506 switch (params->chandef.width) {
3507 case NL80211_CHAN_WIDTH_40:
3508 if (cfg80211_get_chandef_type(&params->chandef) !=
3509 cfg80211_get_chandef_type(&sdata->u.ibss.chandef))
3510 return -EINVAL;
aaaee2d6 3511 break;
cd7760e6
SW		 3512 case NL80211_CHAN_WIDTH_5:
3513 case NL80211_CHAN_WIDTH_10:
3514 case NL80211_CHAN_WIDTH_20_NOHT:
3515 case NL80211_CHAN_WIDTH_20:
3516 break;
3517 default:
3518 return -EINVAL;
3519 }
3520
3521 /* changes into another band are not supported */
3522 if (sdata->u.ibss.chandef.chan->band !=
3523 params->chandef.chan->band)
3524 return -EINVAL;
3525
66e01cf9
LC		 3526 /* see comments in the NL80211_IFTYPE_AP block */
3527 if (params->count > 1) {
3528 err = ieee80211_ibss_csa_beacon(sdata, params);
3529 if (err < 0)
3530 return err;
37fa2bdd 3531 *changed |= err;
66e01cf9
LC		 3532 }
3533
3534 ieee80211_send_action_csa(sdata, params);
3535
73da7d5b 3536 break;
c6da674a 3537#ifdef CONFIG_MAC80211_MESH
37fa2bdd
MK		 3538 case NL80211_IFTYPE_MESH_POINT: {
3539 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c6da674a 3540
c6da674a
CYY		 3541 if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
3542 return -EINVAL;
3543
3544 /* changes into another band are not supported */
3545 if (sdata->vif.bss_conf.chandef.chan->band !=
3546 params->chandef.chan->band)
3547 return -EINVAL;
3548
c782bf8c 3549 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_NONE) {
0cb4d4dc 3550 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_INIT;
c782bf8c
CYY		 3551 if (!ifmsh->pre_value)
3552 ifmsh->pre_value = 1;
3553 else
3554 ifmsh->pre_value++;
3555 }
0cb4d4dc 3556
66e01cf9
LC		 3557 /* see comments in the NL80211_IFTYPE_AP block */
3558 if (params->count > 1) {
3559 err = ieee80211_mesh_csa_beacon(sdata, params);
3560 if (err < 0) {
3561 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
3562 return err;
3563 }
37fa2bdd 3564 *changed |= err;
3f718fd8 3565 }
66e01cf9
LC		 3566
3567 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT)
3568 ieee80211_send_action_csa(sdata, params);
3569
c6da674a 3570 break;
37fa2bdd 3571 }
c6da674a 3572#endif
73da7d5b
SW		 3573 default:
3574 return -EOPNOTSUPP;
3575 }
3576
37fa2bdd
MK		 3577 return 0;
3578}
3579
5f9404ab
JC		 3580static void ieee80211_color_change_abort(struct ieee80211_sub_if_data *sdata)
3581{
d0a9123e 3582 sdata->vif.bss_conf.color_change_active = false;
0baef284
JB		 3583
3584 ieee80211_free_next_beacon(sdata);
5f9404ab
JC		 3585
3586 cfg80211_color_change_aborted_notify(sdata->dev);
3587}
3588
f29f58a9
LC		 3589static int
3590__ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3591 struct cfg80211_csa_settings *params)
37fa2bdd
MK		 3592{
3593 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3594 struct ieee80211_local *local = sdata->local;
6d027bcc 3595 struct ieee80211_channel_switch ch_switch;
2b32713d 3596 struct ieee80211_chanctx_conf *conf;
37fa2bdd 3597 struct ieee80211_chanctx *chanctx;
b08cc24e
JB		 3598 u32 changed = 0;
3599 int err;
37fa2bdd
MK		 3600
3601 sdata_assert_lock(sdata);
59af6928 3602 lockdep_assert_held(&local->mtx);
37fa2bdd
MK		 3603
3604 if (!list_empty(&local->roc_list) || local->scanning)
3605 return -EBUSY;
3606
3607 if (sdata->wdev.cac_started)
3608 return -EBUSY;
3609
3610 if (cfg80211_chandef_identical(&params->chandef,
3611 &sdata->vif.bss_conf.chandef))
3612 return -EINVAL;
3613
03078de4 3614 /* don't allow another channel switch if one is already active. */
d0a9123e 3615 if (sdata->vif.bss_conf.csa_active)
03078de4
MK		 3616 return -EBUSY;
3617
2b32713d 3618 mutex_lock(&local->chanctx_mtx);
d0a9123e 3619 conf = rcu_dereference_protected(sdata->vif.bss_conf.chanctx_conf,
2b32713d
MK		 3620 lockdep_is_held(&local->chanctx_mtx));
3621 if (!conf) {
03078de4
MK		 3622 err = -EBUSY;
3623 goto out;
37fa2bdd
MK		 3624 }
3625
b6011960
TP		 3626 if (params->chandef.chan->freq_offset) {
3627 /* this may work, but is untested */
3628 err = -EOPNOTSUPP;
3629 goto out;
3630 }
3631
2b32713d 3632 chanctx = container_of(conf, struct ieee80211_chanctx, conf);
37fa2bdd 3633
000baa5d
LC		 3634 ch_switch.timestamp = 0;
3635 ch_switch.device_timestamp = 0;
3636 ch_switch.block_tx = params->block_tx;
3637 ch_switch.chandef = params->chandef;
3638 ch_switch.count = params->count;
3639
6d027bcc
LC		 3640 err = drv_pre_channel_switch(sdata, &ch_switch);
3641 if (err)
3642 goto out;
3643
03078de4
MK		 3644 err = ieee80211_vif_reserve_chanctx(sdata, &params->chandef,
3645 chanctx->mode,
3646 params->radar_required);
3647 if (err)
3648 goto out;
37fa2bdd 3649
03078de4
MK		 3650 /* if reservation is invalid then this will fail */
3651 err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
3652 if (err) {
3653 ieee80211_vif_unreserve_chanctx(sdata);
3654 goto out;
3655 }
37fa2bdd 3656
5f9404ab 3657 /* if there is a color change in progress, abort it */
d0a9123e 3658 if (sdata->vif.bss_conf.color_change_active)
5f9404ab
JC		 3659 ieee80211_color_change_abort(sdata);
3660
37fa2bdd 3661 err = ieee80211_set_csa_beacon(sdata, params, &changed);
03078de4
MK		 3662 if (err) {
3663 ieee80211_vif_unreserve_chanctx(sdata);
3664 goto out;
3665 }
37fa2bdd 3666
bfd8403a
JB		 3667 sdata->deflink.csa_chandef = params->chandef;
3668 sdata->deflink.csa_block_tx = params->block_tx;
d0a9123e 3669 sdata->vif.bss_conf.csa_active = true;
73da7d5b 3670
bfd8403a 3671 if (sdata->deflink.csa_block_tx)
a46992b4
LC		 3672 ieee80211_stop_vif_queues(local, sdata,
3673 IEEE80211_QUEUE_STOP_REASON_CSA);
59af6928 3674
bfd8403a
JB		 3675 cfg80211_ch_switch_started_notify(sdata->dev,
3676 &sdata->deflink.csa_chandef,
669b8413 3677 params->count, params->block_tx);
2f457293 3678
66e01cf9
LC		 3679 if (changed) {
3680 ieee80211_bss_info_change_notify(sdata, changed);
3681 drv_channel_switch_beacon(sdata, &params->chandef);
3682 } else {
3683 /* if the beacon didn't change, we can finalize immediately */
3684 ieee80211_csa_finalize(sdata);
3685 }
73da7d5b 3686
03078de4
MK		 3687out:
3688 mutex_unlock(&local->chanctx_mtx);
3689 return err;
73da7d5b
SW		 3690}
3691
59af6928
MK		 3692int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3693 struct cfg80211_csa_settings *params)
3694{
3695 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3696 struct ieee80211_local *local = sdata->local;
3697 int err;
3698
3699 mutex_lock(&local->mtx);
3700 err = __ieee80211_channel_switch(wiphy, dev, params);
3701 mutex_unlock(&local->mtx);
3702
3703 return err;
3704}
3705
a2fcfccb
JB		 3706u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local)
3707{
3708 lockdep_assert_held(&local->mtx);
3709
3710 local->roc_cookie_counter++;
3711
3712 /* wow, you wrapped 64 bits ... more likely a bug */
3713 if (WARN_ON(local->roc_cookie_counter == 0))
3714 local->roc_cookie_counter++;
3715
3716 return local->roc_cookie_counter;
3717}
3718
5ee00dbd
JB		 3719int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
3720 u64 *cookie, gfp_t gfp)
3b79af97
JB		 3721{
3722 unsigned long spin_flags;
3723 struct sk_buff *ack_skb;
3724 int id;
3725
3726 ack_skb = skb_copy(skb, gfp);
3727 if (!ack_skb)
5ee00dbd 3728 return -ENOMEM;
3b79af97
JB		 3729
3730 spin_lock_irqsave(&local->ack_status_lock, spin_flags);
3731 id = idr_alloc(&local->ack_status_frames, ack_skb,
f2b18bac 3732 1, 0x2000, GFP_ATOMIC);
3b79af97
JB		 3733 spin_unlock_irqrestore(&local->ack_status_lock, spin_flags);
3734
3735 if (id < 0) {
3736 kfree_skb(ack_skb);
5ee00dbd 3737 return -ENOMEM;
3b79af97
JB		 3738 }
3739
3740 IEEE80211_SKB_CB(skb)->ack_frame_id = id;
3741
3742 *cookie = ieee80211_mgmt_tx_cookie(local);
3743 IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie;
3744
5ee00dbd 3745 return 0;
3b79af97
JB		 3746}
3747
6cd536fe
JB		 3748static void
3749ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
71bbc994 3750 struct wireless_dev *wdev,
6cd536fe 3751 struct mgmt_frame_regs *upd)
7be5086d
JB		 3752{
3753 struct ieee80211_local *local = wiphy_priv(wiphy);
1b09b556 3754 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
6cd536fe 3755 u32 preq_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
873b1cf6 3756 u32 action_mask = BIT(IEEE80211_STYPE_ACTION >> 4);
6cd536fe 3757 bool global_change, intf_change;
7be5086d 3758
6cd536fe 3759 global_change =
873b1cf6
JM		 3760 (local->probe_req_reg != !!(upd->global_stypes & preq_mask)) ||
3761 (local->rx_mcast_action_reg !=
3762 !!(upd->global_mcast_stypes & action_mask));
6cd536fe 3763 local->probe_req_reg = upd->global_stypes & preq_mask;
873b1cf6 3764 local->rx_mcast_action_reg = upd->global_mcast_stypes & action_mask;
1b09b556 3765
873b1cf6
JM		 3766 intf_change = (sdata->vif.probe_req_reg !=
3767 !!(upd->interface_stypes & preq_mask)) ||
3768 (sdata->vif.rx_mcast_action_reg !=
3769 !!(upd->interface_mcast_stypes & action_mask));
6cd536fe 3770 sdata->vif.probe_req_reg = upd->interface_stypes & preq_mask;
873b1cf6
JM		 3771 sdata->vif.rx_mcast_action_reg =
3772 upd->interface_mcast_stypes & action_mask;
7be5086d 3773
6cd536fe
JB		 3774 if (!local->open_count)
3775 return;
35f5149e 3776
6cd536fe
JB		 3777 if (intf_change && ieee80211_sdata_running(sdata))
3778 drv_config_iface_filter(local, sdata,
3779 sdata->vif.probe_req_reg ?
3780 FIF_PROBE_REQ : 0,
3781 FIF_PROBE_REQ);
1b09b556 3782
6cd536fe 3783 if (global_change)
1b09b556 3784 ieee80211_configure_filter(local);
7be5086d
JB		 3785}
3786
15d96753
BR		 3787static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
3788{
3789 struct ieee80211_local *local = wiphy_priv(wiphy);
3790
3791 if (local->started)
3792 return -EOPNOTSUPP;
3793
3794 return drv_set_antenna(local, tx_ant, rx_ant);
3795}
3796
3797static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
3798{
3799 struct ieee80211_local *local = wiphy_priv(wiphy);
3800
3801 return drv_get_antenna(local, tx_ant, rx_ant);
3802}
3803
c68f4b89
JB		 3804static int ieee80211_set_rekey_data(struct wiphy *wiphy,
3805 struct net_device *dev,
3806 struct cfg80211_gtk_rekey_data *data)
3807{
3808 struct ieee80211_local *local = wiphy_priv(wiphy);
3809 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3810
3811 if (!local->ops->set_rekey_data)
3812 return -EOPNOTSUPP;
3813
3814 drv_set_rekey_data(local, sdata, data);
3815
3816 return 0;
3817}
3818
06500736
JB		 3819static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
3820 const u8 *peer, u64 *cookie)
3821{
3822 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3823 struct ieee80211_local *local = sdata->local;
3824 struct ieee80211_qos_hdr *nullfunc;
5ee00dbd 3825 struct sk_buff *skb;
06500736
JB		 3826 int size = sizeof(*nullfunc);
3827 __le16 fc;
3828 bool qos;
3829 struct ieee80211_tx_info *info;
3830 struct sta_info *sta;
55de908a 3831 struct ieee80211_chanctx_conf *chanctx_conf;
57fbcce3 3832 enum nl80211_band band;
3b79af97
JB		 3833 int ret;
3834
3835 /* the lock is needed to assign the cookie later */
3836 mutex_lock(&local->mtx);
06500736
JB		 3837
3838 rcu_read_lock();
d0a9123e 3839 chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
55de908a 3840 if (WARN_ON(!chanctx_conf)) {
3b79af97
JB		 3841 ret = -EINVAL;
3842 goto unlock;
55de908a 3843 }
4bf88530 3844 band = chanctx_conf->def.chan->band;
03bb7f42 3845 sta = sta_info_get_bss(sdata, peer);
b4487c2d 3846 if (sta) {
a74a8c84 3847 qos = sta->sta.wme;
b4487c2d 3848 } else {
3b79af97
JB		 3849 ret = -ENOLINK;
3850 goto unlock;
b4487c2d 3851 }
06500736
JB		 3852
3853 if (qos) {
3854 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3855 IEEE80211_STYPE_QOS_NULLFUNC |
3856 IEEE80211_FCTL_FROMDS);
3857 } else {
3858 size -= 2;
3859 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3860 IEEE80211_STYPE_NULLFUNC |
3861 IEEE80211_FCTL_FROMDS);
3862 }
3863
3864 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
55de908a 3865 if (!skb) {
3b79af97
JB		 3866 ret = -ENOMEM;
3867 goto unlock;
55de908a 3868 }
06500736
JB		 3869
3870 skb->dev = dev;
3871
3872 skb_reserve(skb, local->hw.extra_tx_headroom);
3873
4df864c1 3874 nullfunc = skb_put(skb, size);
06500736
JB		 3875 nullfunc->frame_control = fc;
3876 nullfunc->duration_id = 0;
3877 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
3878 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
3879 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
3880 nullfunc->seq_ctrl = 0;
3881
3882 info = IEEE80211_SKB_CB(skb);
3883
3884 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
3885 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
73c4e195 3886 info->band = band;
06500736
JB		 3887
3888 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
3889 skb->priority = 7;
3890 if (qos)
3891 nullfunc->qos_ctrl = cpu_to_le16(7);
3892
5ee00dbd
JB		 3893 ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC);
3894 if (ret) {
3b79af97 3895 kfree_skb(skb);
3b79af97
JB		 3896 goto unlock;
3897 }
3898
06500736 3899 local_bh_disable();
08aca29a 3900 ieee80211_xmit(sdata, sta, skb);
06500736 3901 local_bh_enable();
3b79af97
JB		 3902
3903 ret = 0;
3904unlock:
55de908a 3905 rcu_read_unlock();
3b79af97 3906 mutex_unlock(&local->mtx);
06500736 3907
3b79af97 3908 return ret;
06500736
JB		 3909}
3910
683b6d3b
JB		 3911static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
3912 struct wireless_dev *wdev,
7b0a0e3c 3913 unsigned int link_id,
683b6d3b 3914 struct cfg80211_chan_def *chandef)
5b7ccaf3 3915{
55de908a 3916 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
cb601ffa 3917 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a 3918 struct ieee80211_chanctx_conf *chanctx_conf;
683b6d3b 3919 int ret = -ENODATA;
55de908a
JB		 3920
3921 rcu_read_lock();
d0a9123e 3922 chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
feda3027 3923 if (chanctx_conf) {
c12bc488 3924 *chandef = sdata->vif.bss_conf.chandef;
feda3027
JB		 3925 ret = 0;
3926 } else if (local->open_count > 0 &&
3927 local->open_count == local->monitors &&
3928 sdata->vif.type == NL80211_IFTYPE_MONITOR) {
3929 if (local->use_chanctx)
3930 *chandef = local->monitor_chandef;
3931 else
675a0b04 3932 *chandef = local->_oper_chandef;
683b6d3b 3933 ret = 0;
55de908a
JB		 3934 }
3935 rcu_read_unlock();
5b7ccaf3 3936
683b6d3b 3937 return ret;
5b7ccaf3
JB		 3938}
3939
6d52563f
JB		 3940#ifdef CONFIG_PM
3941static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
3942{
3943 drv_set_wakeup(wiphy_priv(wiphy), enabled);
3944}
3945#endif
3946
32db6b54
KP		 3947static int ieee80211_set_qos_map(struct wiphy *wiphy,
3948 struct net_device *dev,
3949 struct cfg80211_qos_map *qos_map)
3950{
3951 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3952 struct mac80211_qos_map *new_qos_map, *old_qos_map;
3953
3954 if (qos_map) {
3955 new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL);
3956 if (!new_qos_map)
3957 return -ENOMEM;
3958 memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map));
3959 } else {
3960 /* A NULL qos_map was passed to disable QoS mapping */
3961 new_qos_map = NULL;
3962 }
3963
194ff52d 3964 old_qos_map = sdata_dereference(sdata->qos_map, sdata);
32db6b54
KP		 3965 rcu_assign_pointer(sdata->qos_map, new_qos_map);
3966 if (old_qos_map)
3967 kfree_rcu(old_qos_map, rcu_head);
3968
3969 return 0;
3970}
3971
3b1700bd
JM		 3972static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
3973 struct net_device *dev,
7b0a0e3c 3974 unsigned int link_id,
3b1700bd
JM		 3975 struct cfg80211_chan_def *chandef)
3976{
3977 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3978 int ret;
3979 u32 changed = 0;
3980
3981 ret = ieee80211_vif_change_bandwidth(sdata, chandef, &changed);
3982 if (ret == 0)
3983 ieee80211_bss_info_change_notify(sdata, changed);
3984
3985 return ret;
3986}
3987
02219b3a
JB		 3988static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev,
3989 u8 tsid, const u8 *peer, u8 up,
3990 u16 admitted_time)
3991{
3992 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3993 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
3994 int ac = ieee802_1d_to_ac[up];
3995
3996 if (sdata->vif.type != NL80211_IFTYPE_STATION)
3997 return -EOPNOTSUPP;
3998
3999 if (!(sdata->wmm_acm & BIT(up)))
4000 return -EINVAL;
4001
4002 if (ifmgd->tx_tspec[ac].admitted_time)
4003 return -EBUSY;
4004
4005 if (admitted_time) {
4006 ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time;
4007 ifmgd->tx_tspec[ac].tsid = tsid;
4008 ifmgd->tx_tspec[ac].up = up;
4009 }
4010
4011 return 0;
4012}
4013
4014static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev,
4015 u8 tsid, const u8 *peer)
4016{
4017 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4018 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
4019 struct ieee80211_local *local = wiphy_priv(wiphy);
4020 int ac;
4021
4022 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
4023 struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
4024
4025 /* skip unused entries */
4026 if (!tx_tspec->admitted_time)
4027 continue;
4028
4029 if (tx_tspec->tsid != tsid)
4030 continue;
4031
4032 /* due to this new packets will be reassigned to non-ACM ACs */
4033 tx_tspec->up = -1;
4034
4035 /* Make sure that all packets have been sent to avoid to
4036 * restore the QoS params on packets that are still on the
4037 * queues.
4038 */
4039 synchronize_net();
3b24f4c6 4040 ieee80211_flush_queues(local, sdata, false);
02219b3a
JB		 4041
4042 /* restore the normal QoS parameters
4043 * (unconditionally to avoid races)
4044 */
4045 tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;
4046 tx_tspec->downgraded = false;
4047 ieee80211_sta_handle_tspec_ac_params(sdata);
4048
4049 /* finally clear all the data */
4050 memset(tx_tspec, 0, sizeof(*tx_tspec));
4051
4052 return 0;
4053 }
4054
4055 return -ENOENT;
4056}
4057
167e33f4
AB		 4058void ieee80211_nan_func_terminated(struct ieee80211_vif *vif,
4059 u8 inst_id,
4060 enum nl80211_nan_func_term_reason reason,
4061 gfp_t gfp)
4062{
4063 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4064 struct cfg80211_nan_func *func;
4065 u64 cookie;
4066
4067 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
4068 return;
4069
4070 spin_lock_bh(&sdata->u.nan.func_lock);
4071
4072 func = idr_find(&sdata->u.nan.function_inst_ids, inst_id);
4073 if (WARN_ON(!func)) {
4074 spin_unlock_bh(&sdata->u.nan.func_lock);
4075 return;
4076 }
4077
4078 cookie = func->cookie;
4079 idr_remove(&sdata->u.nan.function_inst_ids, inst_id);
4080
4081 spin_unlock_bh(&sdata->u.nan.func_lock);
4082
4083 cfg80211_free_nan_func(func);
4084
4085 cfg80211_nan_func_terminated(ieee80211_vif_to_wdev(vif), inst_id,
4086 reason, cookie, gfp);
4087}
4088EXPORT_SYMBOL(ieee80211_nan_func_terminated);
4089
92bc43bc
AB		 4090void ieee80211_nan_func_match(struct ieee80211_vif *vif,
4091 struct cfg80211_nan_match_params *match,
4092 gfp_t gfp)
4093{
4094 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4095 struct cfg80211_nan_func *func;
4096
4097 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
4098 return;
4099
4100 spin_lock_bh(&sdata->u.nan.func_lock);
4101
4102 func = idr_find(&sdata->u.nan.function_inst_ids, match->inst_id);
4103 if (WARN_ON(!func)) {
4104 spin_unlock_bh(&sdata->u.nan.func_lock);
4105 return;
4106 }
4107 match->cookie = func->cookie;
4108
4109 spin_unlock_bh(&sdata->u.nan.func_lock);
4110
4111 cfg80211_nan_match(ieee80211_vif_to_wdev(vif), match, gfp);
4112}
4113EXPORT_SYMBOL(ieee80211_nan_func_match);
4114
ebceec86
MB		 4115static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy,
4116 struct net_device *dev,
4117 const bool enabled)
4118{
4119 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4120
4121 sdata->u.ap.multicast_to_unicast = enabled;
4122
4123 return 0;
4124}
4125
2fe4a29a
THJ		 4126void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats,
4127 struct txq_info *txqi)
4128{
4129 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_BYTES))) {
4130 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES);
4131 txqstats->backlog_bytes = txqi->tin.backlog_bytes;
4132 }
4133
4134 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS))) {
4135 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS);
4136 txqstats->backlog_packets = txqi->tin.backlog_packets;
4137 }
4138
4139 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_FLOWS))) {
4140 txqstats->filled |= BIT(NL80211_TXQ_STATS_FLOWS);
4141 txqstats->flows = txqi->tin.flows;
4142 }
4143
4144 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_DROPS))) {
4145 txqstats->filled |= BIT(NL80211_TXQ_STATS_DROPS);
4146 txqstats->drops = txqi->cstats.drop_count;
4147 }
4148
4149 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_ECN_MARKS))) {
4150 txqstats->filled |= BIT(NL80211_TXQ_STATS_ECN_MARKS);
4151 txqstats->ecn_marks = txqi->cstats.ecn_mark;
4152 }
4153
4154 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_OVERLIMIT))) {
4155 txqstats->filled |= BIT(NL80211_TXQ_STATS_OVERLIMIT);
4156 txqstats->overlimit = txqi->tin.overlimit;
4157 }
4158
4159 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_COLLISIONS))) {
4160 txqstats->filled |= BIT(NL80211_TXQ_STATS_COLLISIONS);
4161 txqstats->collisions = txqi->tin.collisions;
4162 }
4163
4164 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_BYTES))) {
4165 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_BYTES);
4166 txqstats->tx_bytes = txqi->tin.tx_bytes;
4167 }
4168
4169 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_PACKETS))) {
4170 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_PACKETS);
4171 txqstats->tx_packets = txqi->tin.tx_packets;
4172 }
4173}
4174
4175static int ieee80211_get_txq_stats(struct wiphy *wiphy,
4176 struct wireless_dev *wdev,
4177 struct cfg80211_txq_stats *txqstats)
4178{
4179 struct ieee80211_local *local = wiphy_priv(wiphy);
4180 struct ieee80211_sub_if_data *sdata;
4181 int ret = 0;
4182
4183 if (!local->ops->wake_tx_queue)
4184 return 1;
4185
4186 spin_lock_bh(&local->fq.lock);
4187 rcu_read_lock();
4188
4189 if (wdev) {
4190 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
4191 if (!sdata->vif.txq) {
4192 ret = 1;
4193 goto out;
4194 }
4195 ieee80211_fill_txq_stats(txqstats, to_txq_info(sdata->vif.txq));
4196 } else {
4197 /* phy stats */
4198 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS) |
4199 BIT(NL80211_TXQ_STATS_BACKLOG_BYTES) |
4200 BIT(NL80211_TXQ_STATS_OVERLIMIT) |
4201 BIT(NL80211_TXQ_STATS_OVERMEMORY) |
4202 BIT(NL80211_TXQ_STATS_COLLISIONS) |
4203 BIT(NL80211_TXQ_STATS_MAX_FLOWS);
4204 txqstats->backlog_packets = local->fq.backlog;
4205 txqstats->backlog_bytes = local->fq.memory_usage;
4206 txqstats->overlimit = local->fq.overlimit;
4207 txqstats->overmemory = local->fq.overmemory;
4208 txqstats->collisions = local->fq.collisions;
4209 txqstats->max_flows = local->fq.flows_cnt;
4210 }
4211
4212out:
4213 rcu_read_unlock();
4214 spin_unlock_bh(&local->fq.lock);
4215
4216 return ret;
4217}
4218
bc847970
PKC		 4219static int
4220ieee80211_get_ftm_responder_stats(struct wiphy *wiphy,
4221 struct net_device *dev,
4222 struct cfg80211_ftm_responder_stats *ftm_stats)
4223{
4224 struct ieee80211_local *local = wiphy_priv(wiphy);
4225 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4226
4227 return drv_get_ftm_responder_stats(local, sdata, ftm_stats);
4228}
4229
cee7013b
JB		 4230static int
4231ieee80211_start_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
4232 struct cfg80211_pmsr_request *request)
4233{
4234 struct ieee80211_local *local = wiphy_priv(wiphy);
4235 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
4236
4237 return drv_start_pmsr(local, sdata, request);
4238}
4239
4240static void
4241ieee80211_abort_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
4242 struct cfg80211_pmsr_request *request)
4243{
4244 struct ieee80211_local *local = wiphy_priv(wiphy);
4245 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
4246
4247 return drv_abort_pmsr(local, sdata, request);
4248}
4249
370f51d5
T		 4250static int ieee80211_set_tid_config(struct wiphy *wiphy,
4251 struct net_device *dev,
4252 struct cfg80211_tid_config *tid_conf)
4253{
4254 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4255 struct sta_info *sta;
4256 int ret;
4257
4258 if (!sdata->local->ops->set_tid_config)
4259 return -EOPNOTSUPP;
4260
4261 if (!tid_conf->peer)
4262 return drv_set_tid_config(sdata->local, sdata, NULL, tid_conf);
4263
4264 mutex_lock(&sdata->local->sta_mtx);
4265 sta = sta_info_get_bss(sdata, tid_conf->peer);
4266 if (!sta) {
4267 mutex_unlock(&sdata->local->sta_mtx);
4268 return -ENOENT;
4269 }
4270
4271 ret = drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf);
4272 mutex_unlock(&sdata->local->sta_mtx);
4273
4274 return ret;
4275}
4276
4277static int ieee80211_reset_tid_config(struct wiphy *wiphy,
4278 struct net_device *dev,
60c2ef0e 4279 const u8 *peer, u8 tids)
370f51d5
T		 4280{
4281 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4282 struct sta_info *sta;
4283 int ret;
4284
4285 if (!sdata->local->ops->reset_tid_config)
4286 return -EOPNOTSUPP;
4287
4288 if (!peer)
60c2ef0e 4289 return drv_reset_tid_config(sdata->local, sdata, NULL, tids);
370f51d5
T		 4290
4291 mutex_lock(&sdata->local->sta_mtx);
4292 sta = sta_info_get_bss(sdata, peer);
4293 if (!sta) {
4294 mutex_unlock(&sdata->local->sta_mtx);
4295 return -ENOENT;
4296 }
4297
60c2ef0e 4298 ret = drv_reset_tid_config(sdata->local, sdata, &sta->sta, tids);
370f51d5
T		 4299 mutex_unlock(&sdata->local->sta_mtx);
4300
4301 return ret;
4302}
4303
c534e093
CH		 4304static int ieee80211_set_sar_specs(struct wiphy *wiphy,
4305 struct cfg80211_sar_specs *sar)
4306{
4307 struct ieee80211_local *local = wiphy_priv(wiphy);
4308
4309 if (!local->ops->set_sar_specs)
4310 return -EOPNOTSUPP;
4311
4312 return local->ops->set_sar_specs(&local->hw, sar);
4313}
4314
5f9404ab
JC		 4315static int
4316ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
4317 u32 *changed)
4318{
4319 switch (sdata->vif.type) {
4320 case NL80211_IFTYPE_AP: {
4321 int ret;
4322
bfd8403a 4323 if (!sdata->deflink.u.ap.next_beacon)
450c271d
LB		 4324 return -EINVAL;
4325
bfd8403a
JB		 4326 ret = ieee80211_assign_beacon(sdata,
4327 sdata->deflink.u.ap.next_beacon,
5f9404ab 4328 NULL, NULL);
0baef284 4329 ieee80211_free_next_beacon(sdata);
5f9404ab
JC		 4330
4331 if (ret < 0)
4332 return ret;
4333
4334 *changed |= ret;
4335 break;
4336 }
4337 default:
4338 WARN_ON_ONCE(1);
4339 return -EINVAL;
4340 }
4341
4342 return 0;
4343}
4344
4345static int
4346ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
4347 struct cfg80211_color_change_settings *params,
4348 u32 *changed)
4349{
4350 struct ieee80211_color_change_settings color_change = {};
4351 int err;
4352
4353 switch (sdata->vif.type) {
4354 case NL80211_IFTYPE_AP:
bfd8403a 4355 sdata->deflink.u.ap.next_beacon =
5f9404ab 4356 cfg80211_beacon_dup(&params->beacon_next);
bfd8403a 4357 if (!sdata->deflink.u.ap.next_beacon)
5f9404ab
JC		 4358 return -ENOMEM;
4359
4360 if (params->count <= 1)
4361 break;
4362
4363 color_change.counter_offset_beacon =
4364 params->counter_offset_beacon;
4365 color_change.counter_offset_presp =
4366 params->counter_offset_presp;
4367 color_change.count = params->count;
4368
4369 err = ieee80211_assign_beacon(sdata, &params->beacon_color_change,
4370 NULL, &color_change);
4371 if (err < 0) {
0baef284 4372 ieee80211_free_next_beacon(sdata);
5f9404ab
JC		 4373 return err;
4374 }
4375 *changed |= err;
4376 break;
4377 default:
4378 return -EOPNOTSUPP;
4379 }
4380
4381 return 0;
4382}
4383
4384static void
4385ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
4386 u8 color, int enable, u32 changed)
4387{
4388 sdata->vif.bss_conf.he_bss_color.color = color;
4389 sdata->vif.bss_conf.he_bss_color.enabled = enable;
4390 changed |= BSS_CHANGED_HE_BSS_COLOR;
4391
4392 ieee80211_bss_info_change_notify(sdata, changed);
eb87d3e0
JC		 4393
4394 if (!sdata->vif.bss_conf.nontransmitted && sdata->vif.mbssid_tx_vif) {
4395 struct ieee80211_sub_if_data *child;
4396
4397 mutex_lock(&sdata->local->iflist_mtx);
4398 list_for_each_entry(child, &sdata->local->interfaces, list) {
4399 if (child != sdata && child->vif.mbssid_tx_vif == &sdata->vif) {
4400 child->vif.bss_conf.he_bss_color.color = color;
4401 child->vif.bss_conf.he_bss_color.enabled = enable;
4402 ieee80211_bss_info_change_notify(child,
4403 BSS_CHANGED_HE_BSS_COLOR);
4404 }
4405 }
4406 mutex_unlock(&sdata->local->iflist_mtx);
4407 }
5f9404ab
JC		 4408}
4409
4410static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
4411{
4412 struct ieee80211_local *local = sdata->local;
4413 u32 changed = 0;
4414 int err;
4415
4416 sdata_assert_lock(sdata);
4417 lockdep_assert_held(&local->mtx);
4418
d0a9123e 4419 sdata->vif.bss_conf.color_change_active = false;
5f9404ab
JC		 4420
4421 err = ieee80211_set_after_color_change_beacon(sdata, &changed);
4422 if (err) {
4423 cfg80211_color_change_aborted_notify(sdata->dev);
4424 return err;
4425 }
4426
4427 ieee80211_color_change_bss_config_notify(sdata,
d0a9123e 4428 sdata->vif.bss_conf.color_change_color,
5f9404ab
JC		 4429 1, changed);
4430 cfg80211_color_change_notify(sdata->dev);
4431
4432 return 0;
4433}
4434
4435void ieee80211_color_change_finalize_work(struct work_struct *work)
4436{
4437 struct ieee80211_sub_if_data *sdata =
4438 container_of(work, struct ieee80211_sub_if_data,
bfd8403a 4439 deflink.color_change_finalize_work);
5f9404ab
JC		 4440 struct ieee80211_local *local = sdata->local;
4441
4442 sdata_lock(sdata);
4443 mutex_lock(&local->mtx);
4444
4445 /* AP might have been stopped while waiting for the lock. */
d0a9123e 4446 if (!sdata->vif.bss_conf.color_change_active)
5f9404ab
JC		 4447 goto unlock;
4448
4449 if (!ieee80211_sdata_running(sdata))
4450 goto unlock;
4451
4452 ieee80211_color_change_finalize(sdata);
4453
4454unlock:
4455 mutex_unlock(&local->mtx);
4456 sdata_unlock(sdata);
4457}
4458
4459void ieee80211_color_change_finish(struct ieee80211_vif *vif)
4460{
4461 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4462
4463 ieee80211_queue_work(&sdata->local->hw,
bfd8403a 4464 &sdata->deflink.color_change_finalize_work);
5f9404ab
JC		 4465}
4466EXPORT_SYMBOL_GPL(ieee80211_color_change_finish);
4467
4468void
4469ieeee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
4470 u64 color_bitmap)
4471{
4472 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4473
d0a9123e 4474 if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active)
5f9404ab
JC		 4475 return;
4476
4477 cfg80211_obss_color_collision_notify(sdata->dev, color_bitmap);
4478}
4479EXPORT_SYMBOL_GPL(ieeee80211_obss_color_collision_notify);
4480
4481static int
4482ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
4483 struct cfg80211_color_change_settings *params)
4484{
4485 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4486 struct ieee80211_local *local = sdata->local;
4487 u32 changed = 0;
4488 int err;
4489
4490 sdata_assert_lock(sdata);
4491
eb87d3e0
JC		 4492 if (sdata->vif.bss_conf.nontransmitted)
4493 return -EINVAL;
4494
5f9404ab
JC		 4495 mutex_lock(&local->mtx);
4496
4497 /* don't allow another color change if one is already active or if csa
4498 * is active
4499 */
d0a9123e 4500 if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active) {
5f9404ab
JC		 4501 err = -EBUSY;
4502 goto out;
4503 }
4504
4505 err = ieee80211_set_color_change_beacon(sdata, params, &changed);
4506 if (err)
4507 goto out;
4508
d0a9123e
JB		 4509 sdata->vif.bss_conf.color_change_active = true;
4510 sdata->vif.bss_conf.color_change_color = params->color;
5f9404ab
JC		 4511
4512 cfg80211_color_change_started_notify(sdata->dev, params->count);
4513
4514 if (changed)
4515 ieee80211_color_change_bss_config_notify(sdata, 0, 0, changed);
4516 else
4517 /* if the beacon didn't change, we can finalize immediately */
4518 ieee80211_color_change_finalize(sdata);
4519
4520out:
4521 mutex_unlock(&local->mtx);
4522
4523 return err;
4524}
4525
237337c2 4526static int
a95bfb87
LB		 4527ieee80211_set_radar_background(struct wiphy *wiphy,
4528 struct cfg80211_chan_def *chandef)
237337c2
LB		 4529{
4530 struct ieee80211_local *local = wiphy_priv(wiphy);
4531
a95bfb87 4532 if (!local->ops->set_radar_background)
237337c2
LB		 4533 return -EOPNOTSUPP;
4534
a95bfb87 4535 return local->ops->set_radar_background(&local->hw, chandef);
237337c2
LB		 4536}
4537
8a47cea7 4538const struct cfg80211_ops mac80211_config_ops = {
f0706e82
JB		 4539 .add_virtual_intf = ieee80211_add_iface,
4540 .del_virtual_intf = ieee80211_del_iface,
42613db7 4541 .change_virtual_intf = ieee80211_change_iface,
f142c6b9
JB		 4542 .start_p2p_device = ieee80211_start_p2p_device,
4543 .stop_p2p_device = ieee80211_stop_p2p_device,
e8cbb4cb
JB		 4544 .add_key = ieee80211_add_key,
4545 .del_key = ieee80211_del_key,
62da92fb 4546 .get_key = ieee80211_get_key,
e8cbb4cb 4547 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 4548 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
e5473e80 4549 .set_default_beacon_key = ieee80211_config_default_beacon_key,
8860020e
JB		 4550 .start_ap = ieee80211_start_ap,
4551 .change_beacon = ieee80211_change_beacon,
4552 .stop_ap = ieee80211_stop_ap,
4fd6931e
JB		 4553 .add_station = ieee80211_add_station,
4554 .del_station = ieee80211_del_station,
4555 .change_station = ieee80211_change_station,
7bbdd2d9 4556 .get_station = ieee80211_get_station,
c5dd9c2b 4557 .dump_station = ieee80211_dump_station,
1289723e 4558 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 4559#ifdef CONFIG_MAC80211_MESH
4560 .add_mpath = ieee80211_add_mpath,
4561 .del_mpath = ieee80211_del_mpath,
4562 .change_mpath = ieee80211_change_mpath,
4563 .get_mpath = ieee80211_get_mpath,
4564 .dump_mpath = ieee80211_dump_mpath,
a2db2ed3
HR		 4565 .get_mpp = ieee80211_get_mpp,
4566 .dump_mpp = ieee80211_dump_mpp,
24bdd9f4
JC		 4567 .update_mesh_config = ieee80211_update_mesh_config,
4568 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 4569 .join_mesh = ieee80211_join_mesh,
4570 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 4571#endif
239281f8
RL		 4572 .join_ocb = ieee80211_join_ocb,
4573 .leave_ocb = ieee80211_leave_ocb,
9f1ba906 4574 .change_bss = ieee80211_change_bss,
31888487 4575 .set_txq_params = ieee80211_set_txq_params,
e8c9bd5b 4576 .set_monitor_channel = ieee80211_set_monitor_channel,
665af4fc
BC		 4577 .suspend = ieee80211_suspend,
4578 .resume = ieee80211_resume,
2a519311 4579 .scan = ieee80211_scan,
91f123f2 4580 .abort_scan = ieee80211_abort_scan,
79f460ca
LC		 4581 .sched_scan_start = ieee80211_sched_scan_start,
4582 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 4583 .auth = ieee80211_auth,
4584 .assoc = ieee80211_assoc,
4585 .deauth = ieee80211_deauth,
4586 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 4587 .join_ibss = ieee80211_join_ibss,
4588 .leave_ibss = ieee80211_leave_ibss,
391e53e3 4589 .set_mcast_rate = ieee80211_set_mcast_rate,
b9a5f8ca 4590 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 4591 .set_tx_power = ieee80211_set_tx_power,
4592 .get_tx_power = ieee80211_get_tx_power,
1f87f7d3 4593 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 4594 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 4595 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 4596 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 4597 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 4598 .remain_on_channel = ieee80211_remain_on_channel,
4599 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 4600 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 4601 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 4602 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
2c3c5f8c 4603 .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
6cd536fe
JB		 4604 .update_mgmt_frame_registrations =
4605 ieee80211_update_mgmt_frame_registrations,
15d96753
BR		 4606 .set_antenna = ieee80211_set_antenna,
4607 .get_antenna = ieee80211_get_antenna,
c68f4b89 4608 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 4609 .tdls_oper = ieee80211_tdls_oper,
4610 .tdls_mgmt = ieee80211_tdls_mgmt,
a7a6bdd0
AN		 4611 .tdls_channel_switch = ieee80211_tdls_channel_switch,
4612 .tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch,
06500736 4613 .probe_client = ieee80211_probe_client,
b53be792 4614 .set_noack_map = ieee80211_set_noack_map,
6d52563f
JB		 4615#ifdef CONFIG_PM
4616 .set_wakeup = ieee80211_set_wakeup,
4617#endif
5b7ccaf3 4618 .get_channel = ieee80211_cfg_get_channel,
164eb02d 4619 .start_radar_detection = ieee80211_start_radar_detection,
26ec17a1 4620 .end_cac = ieee80211_end_cac,
73da7d5b 4621 .channel_switch = ieee80211_channel_switch,
32db6b54 4622 .set_qos_map = ieee80211_set_qos_map,
3b1700bd 4623 .set_ap_chanwidth = ieee80211_set_ap_chanwidth,
02219b3a
JB		 4624 .add_tx_ts = ieee80211_add_tx_ts,
4625 .del_tx_ts = ieee80211_del_tx_ts,
708d50ed
AB		 4626 .start_nan = ieee80211_start_nan,
4627 .stop_nan = ieee80211_stop_nan,
5953ff6d 4628 .nan_change_conf = ieee80211_nan_change_conf,
167e33f4
AB		 4629 .add_nan_func = ieee80211_add_nan_func,
4630 .del_nan_func = ieee80211_del_nan_func,
ebceec86 4631 .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast,
91180649 4632 .tx_control_port = ieee80211_tx_control_port,
2fe4a29a 4633 .get_txq_stats = ieee80211_get_txq_stats,
bc847970 4634 .get_ftm_responder_stats = ieee80211_get_ftm_responder_stats,
cee7013b
JB		 4635 .start_pmsr = ieee80211_start_pmsr,
4636 .abort_pmsr = ieee80211_abort_pmsr,
8828f81a 4637 .probe_mesh_link = ieee80211_probe_mesh_link,
370f51d5
T		 4638 .set_tid_config = ieee80211_set_tid_config,
4639 .reset_tid_config = ieee80211_reset_tid_config,
c534e093 4640 .set_sar_specs = ieee80211_set_sar_specs,
5f9404ab 4641 .color_change = ieee80211_color_change,
a95bfb87 4642 .set_radar_background = ieee80211_set_radar_background,
f0706e82 4643};
Linux 6.x block layer and io_uring tree(s)