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cfg80211/mac80211: add mesh_param "mesh_nolearn" to skip path discovery
[linux-block.git] / net / mac80211 / cfg.c
CommitLineData
28c61a66 1// SPDX-License-Identifier: GPL-2.0-only
f0706e82
JB		 2/*
3 * mac80211 configuration hooks for cfg80211
4 *
026331c4 5 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
b2eb0ee6 6 * Copyright 2013-2015 Intel Mobile Communications GmbH
e8e4f528 7 * Copyright (C) 2015-2017 Intel Deutschland GmbH
03efb863 8 * Copyright (C) 2018-2020 Intel Corporation
f0706e82
JB		 9 */
10
e8cbb4cb 11#include <linux/ieee80211.h>
f0706e82
JB		 12#include <linux/nl80211.h>
13#include <linux/rtnetlink.h>
5a0e3ad6 14#include <linux/slab.h>
881d966b 15#include <net/net_namespace.h>
5dfdaf58 16#include <linux/rcupdate.h>
5fdb3735 17#include <linux/fips.h>
dfe018bf 18#include <linux/if_ether.h>
f0706e82
JB		 19#include <net/cfg80211.h>
20#include "ieee80211_i.h"
24487981 21#include "driver-ops.h"
2c8dccc7 22#include "rate.h"
c5dd9c2b 23#include "mesh.h"
02219b3a 24#include "wme.h"
c5dd9c2b 25
65f1d600
JB		 26static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata,
27 struct vif_params *params)
8c5e6889 28{
8c5e6889
JB		 29 bool mu_mimo_groups = false;
30 bool mu_mimo_follow = false;
31
8c5e6889
JB		 32 if (params->vht_mumimo_groups) {
33 u64 membership;
34
35 BUILD_BUG_ON(sizeof(membership) != WLAN_MEMBERSHIP_LEN);
36
65f1d600 37 memcpy(sdata->vif.bss_conf.mu_group.membership,
8c5e6889 38 params->vht_mumimo_groups, WLAN_MEMBERSHIP_LEN);
65f1d600 39 memcpy(sdata->vif.bss_conf.mu_group.position,
8c5e6889
JB		 40 params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN,
41 WLAN_USER_POSITION_LEN);
65f1d600 42 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS);
8c5e6889
JB		 43 /* don't care about endianness - just check for 0 */
44 memcpy(&membership, params->vht_mumimo_groups,
45 WLAN_MEMBERSHIP_LEN);
46 mu_mimo_groups = membership != 0;
47 }
48
49 if (params->vht_mumimo_follow_addr) {
50 mu_mimo_follow =
51 is_valid_ether_addr(params->vht_mumimo_follow_addr);
65f1d600 52 ether_addr_copy(sdata->u.mntr.mu_follow_addr,
8c5e6889
JB		 53 params->vht_mumimo_follow_addr);
54 }
55
65f1d600
JB		 56 sdata->vif.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow;
57}
58
59static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
60 struct vif_params *params)
61{
62 struct ieee80211_local *local = sdata->local;
63 struct ieee80211_sub_if_data *monitor_sdata;
64
65 /* check flags first */
66 if (params->flags && ieee80211_sdata_running(sdata)) {
67 u32 mask = MONITOR_FLAG_COOK_FRAMES | MONITOR_FLAG_ACTIVE;
68
69 /*
70 * Prohibit MONITOR_FLAG_COOK_FRAMES and
71 * MONITOR_FLAG_ACTIVE to be changed while the
72 * interface is up.
73 * Else we would need to add a lot of cruft
74 * to update everything:
75 * cooked_mntrs, monitor and all fif_* counters
76 * reconfigure hardware
77 */
78 if ((params->flags & mask) != (sdata->u.mntr.flags & mask))
79 return -EBUSY;
80 }
81
82 /* also validate MU-MIMO change */
83 monitor_sdata = rtnl_dereference(local->monitor_sdata);
84
85 if (!monitor_sdata &&
86 (params->vht_mumimo_groups || params->vht_mumimo_follow_addr))
87 return -EOPNOTSUPP;
88
89 /* apply all changes now - no failures allowed */
90
91 if (monitor_sdata)
92 ieee80211_set_mu_mimo_follow(monitor_sdata, params);
93
94 if (params->flags) {
95 if (ieee80211_sdata_running(sdata)) {
96 ieee80211_adjust_monitor_flags(sdata, -1);
97 sdata->u.mntr.flags = params->flags;
98 ieee80211_adjust_monitor_flags(sdata, 1);
99
100 ieee80211_configure_filter(local);
101 } else {
102 /*
103 * Because the interface is down, ieee80211_do_stop
104 * and ieee80211_do_open take care of "everything"
105 * mentioned in the comment above.
106 */
107 sdata->u.mntr.flags = params->flags;
108 }
109 }
8c5e6889
JB		 110
111 return 0;
112}
113
552bff0c
JB		 114static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
115 const char *name,
6bab2e19 116 unsigned char name_assign_type,
84efbb84 117 enum nl80211_iftype type,
84efbb84 118 struct vif_params *params)
f0706e82
JB		 119{
120 struct ieee80211_local *local = wiphy_priv(wiphy);
84efbb84 121 struct wireless_dev *wdev;
8cc9a739
MW		 122 struct ieee80211_sub_if_data *sdata;
123 int err;
f0706e82 124
6bab2e19 125 err = ieee80211_if_add(local, name, name_assign_type, &wdev, type, params);
f9e10ce4
JB		 126 if (err)
127 return ERR_PTR(err);
8cc9a739 128
8c5e6889
JB		 129 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
130
131 if (type == NL80211_IFTYPE_MONITOR) {
65f1d600 132 err = ieee80211_set_mon_options(sdata, params);
8c5e6889
JB		 133 if (err) {
134 ieee80211_if_remove(sdata);
135 return NULL;
136 }
f9e10ce4
JB		 137 }
138
84efbb84 139 return wdev;
f0706e82
JB		 140}
141
84efbb84 142static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
f0706e82 143{
84efbb84 144 ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev));
f0706e82 145
75636525 146 return 0;
f0706e82
JB		 147}
148
e36d56b6
JB		 149static int ieee80211_change_iface(struct wiphy *wiphy,
150 struct net_device *dev,
818a986e 151 enum nl80211_iftype type,
2ec600d6 152 struct vif_params *params)
42613db7 153{
9607e6b6 154 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
f3947e2d 155 int ret;
42613db7 156
05c914fe 157 ret = ieee80211_if_change_type(sdata, type);
f3947e2d
JB		 158 if (ret)
159 return ret;
42613db7 160
6f527287 161 if (type == NL80211_IFTYPE_AP_VLAN && params->use_4addr == 0) {
a9b3cd7f 162 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
49ddf8e6 163 ieee80211_check_fast_rx_iface(sdata);
6f527287 164 } else if (type == NL80211_IFTYPE_STATION && params->use_4addr >= 0) {
9bc383de 165 sdata->u.mgd.use_4addr = params->use_4addr;
49ddf8e6 166 }
9bc383de 167
42bd20d9 168 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
65f1d600
JB		 169 ret = ieee80211_set_mon_options(sdata, params);
170 if (ret)
171 return ret;
85416a4f 172 }
f7917af9 173
42613db7
JB		 174 return 0;
175}
176
f142c6b9
JB		 177static int ieee80211_start_p2p_device(struct wiphy *wiphy,
178 struct wireless_dev *wdev)
179{
b6a55015
LC		 180 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
181 int ret;
182
183 mutex_lock(&sdata->local->chanctx_mtx);
184 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
185 mutex_unlock(&sdata->local->chanctx_mtx);
186 if (ret < 0)
187 return ret;
188
f142c6b9
JB		 189 return ieee80211_do_open(wdev, true);
190}
191
192static void ieee80211_stop_p2p_device(struct wiphy *wiphy,
193 struct wireless_dev *wdev)
194{
195 ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev));
196}
197
708d50ed
AB		 198static int ieee80211_start_nan(struct wiphy *wiphy,
199 struct wireless_dev *wdev,
200 struct cfg80211_nan_conf *conf)
201{
202 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
203 int ret;
204
205 mutex_lock(&sdata->local->chanctx_mtx);
206 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
207 mutex_unlock(&sdata->local->chanctx_mtx);
208 if (ret < 0)
209 return ret;
210
211 ret = ieee80211_do_open(wdev, true);
212 if (ret)
213 return ret;
214
215 ret = drv_start_nan(sdata->local, sdata, conf);
216 if (ret)
217 ieee80211_sdata_stop(sdata);
218
167e33f4
AB		 219 sdata->u.nan.conf = *conf;
220
708d50ed
AB		 221 return ret;
222}
223
224static void ieee80211_stop_nan(struct wiphy *wiphy,
225 struct wireless_dev *wdev)
226{
227 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
228
229 drv_stop_nan(sdata->local, sdata);
230 ieee80211_sdata_stop(sdata);
231}
232
5953ff6d
AB		 233static int ieee80211_nan_change_conf(struct wiphy *wiphy,
234 struct wireless_dev *wdev,
235 struct cfg80211_nan_conf *conf,
236 u32 changes)
237{
238 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
239 struct cfg80211_nan_conf new_conf;
240 int ret = 0;
241
242 if (sdata->vif.type != NL80211_IFTYPE_NAN)
243 return -EOPNOTSUPP;
244
245 if (!ieee80211_sdata_running(sdata))
246 return -ENETDOWN;
247
248 new_conf = sdata->u.nan.conf;
249
250 if (changes & CFG80211_NAN_CONF_CHANGED_PREF)
251 new_conf.master_pref = conf->master_pref;
252
8585989d
LC		 253 if (changes & CFG80211_NAN_CONF_CHANGED_BANDS)
254 new_conf.bands = conf->bands;
5953ff6d
AB		 255
256 ret = drv_nan_change_conf(sdata->local, sdata, &new_conf, changes);
257 if (!ret)
258 sdata->u.nan.conf = new_conf;
259
260 return ret;
261}
262
167e33f4
AB		 263static int ieee80211_add_nan_func(struct wiphy *wiphy,
264 struct wireless_dev *wdev,
265 struct cfg80211_nan_func *nan_func)
266{
267 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
268 int ret;
269
270 if (sdata->vif.type != NL80211_IFTYPE_NAN)
271 return -EOPNOTSUPP;
272
273 if (!ieee80211_sdata_running(sdata))
274 return -ENETDOWN;
275
276 spin_lock_bh(&sdata->u.nan.func_lock);
277
278 ret = idr_alloc(&sdata->u.nan.function_inst_ids,
279 nan_func, 1, sdata->local->hw.max_nan_de_entries + 1,
280 GFP_ATOMIC);
281 spin_unlock_bh(&sdata->u.nan.func_lock);
282
283 if (ret < 0)
284 return ret;
285
286 nan_func->instance_id = ret;
287
288 WARN_ON(nan_func->instance_id == 0);
289
290 ret = drv_add_nan_func(sdata->local, sdata, nan_func);
291 if (ret) {
292 spin_lock_bh(&sdata->u.nan.func_lock);
293 idr_remove(&sdata->u.nan.function_inst_ids,
294 nan_func->instance_id);
295 spin_unlock_bh(&sdata->u.nan.func_lock);
296 }
297
298 return ret;
299}
300
301static struct cfg80211_nan_func *
302ieee80211_find_nan_func_by_cookie(struct ieee80211_sub_if_data *sdata,
303 u64 cookie)
304{
305 struct cfg80211_nan_func *func;
306 int id;
307
308 lockdep_assert_held(&sdata->u.nan.func_lock);
309
310 idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, id) {
311 if (func->cookie == cookie)
312 return func;
313 }
314
315 return NULL;
316}
317
318static void ieee80211_del_nan_func(struct wiphy *wiphy,
319 struct wireless_dev *wdev, u64 cookie)
320{
321 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
322 struct cfg80211_nan_func *func;
323 u8 instance_id = 0;
324
325 if (sdata->vif.type != NL80211_IFTYPE_NAN ||
326 !ieee80211_sdata_running(sdata))
327 return;
328
329 spin_lock_bh(&sdata->u.nan.func_lock);
330
331 func = ieee80211_find_nan_func_by_cookie(sdata, cookie);
332 if (func)
333 instance_id = func->instance_id;
334
335 spin_unlock_bh(&sdata->u.nan.func_lock);
336
337 if (instance_id)
338 drv_del_nan_func(sdata->local, sdata, instance_id);
339}
340
b53be792
SW		 341static int ieee80211_set_noack_map(struct wiphy *wiphy,
342 struct net_device *dev,
343 u16 noack_map)
344{
345 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
346
347 sdata->noack_map = noack_map;
17c18bf8
JB		 348
349 ieee80211_check_fast_xmit_iface(sdata);
350
b53be792
SW		 351 return 0;
352}
353
96fc6efb
AW		 354static int ieee80211_set_tx(struct ieee80211_sub_if_data *sdata,
355 const u8 *mac_addr, u8 key_idx)
356{
357 struct ieee80211_local *local = sdata->local;
358 struct ieee80211_key *key;
359 struct sta_info *sta;
360 int ret = -EINVAL;
361
362 if (!wiphy_ext_feature_isset(local->hw.wiphy,
363 NL80211_EXT_FEATURE_EXT_KEY_ID))
364 return -EINVAL;
365
366 sta = sta_info_get_bss(sdata, mac_addr);
367
368 if (!sta)
369 return -EINVAL;
370
371 if (sta->ptk_idx == key_idx)
372 return 0;
373
374 mutex_lock(&local->key_mtx);
375 key = key_mtx_dereference(local, sta->ptk[key_idx]);
376
377 if (key && key->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX)
378 ret = ieee80211_set_tx_key(key);
379
380 mutex_unlock(&local->key_mtx);
381 return ret;
382}
383
e8cbb4cb 384static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 385 u8 key_idx, bool pairwise, const u8 *mac_addr,
e8cbb4cb
JB		 386 struct key_params *params)
387{
26a58456 388 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2475b1cc 389 struct ieee80211_local *local = sdata->local;
e8cbb4cb 390 struct sta_info *sta = NULL;
2475b1cc 391 const struct ieee80211_cipher_scheme *cs = NULL;
db4d1169 392 struct ieee80211_key *key;
3b96766f 393 int err;
e8cbb4cb 394
26a58456 395 if (!ieee80211_sdata_running(sdata))
ad0e2b5a
JB		 396 return -ENETDOWN;
397
96fc6efb
AW		 398 if (pairwise && params->mode == NL80211_KEY_SET_TX)
399 return ieee80211_set_tx(sdata, mac_addr, key_idx);
400
97359d12 401 /* reject WEP and TKIP keys if WEP failed to initialize */
e8cbb4cb
JB		 402 switch (params->cipher) {
403 case WLAN_CIPHER_SUITE_WEP40:
e8cbb4cb 404 case WLAN_CIPHER_SUITE_TKIP:
97359d12 405 case WLAN_CIPHER_SUITE_WEP104:
5fdb3735 406 if (WARN_ON_ONCE(fips_enabled))
97359d12 407 return -EINVAL;
2475b1cc 408 case WLAN_CIPHER_SUITE_CCMP:
2b2ba0db 409 case WLAN_CIPHER_SUITE_CCMP_256:
2475b1cc 410 case WLAN_CIPHER_SUITE_AES_CMAC:
56c52da2 411 case WLAN_CIPHER_SUITE_BIP_CMAC_256:
8ade538b
JM		 412 case WLAN_CIPHER_SUITE_BIP_GMAC_128:
413 case WLAN_CIPHER_SUITE_BIP_GMAC_256:
2475b1cc 414 case WLAN_CIPHER_SUITE_GCMP:
00b9cfa3 415 case WLAN_CIPHER_SUITE_GCMP_256:
2475b1cc 416 break;
e8cbb4cb 417 default:
2475b1cc 418 cs = ieee80211_cs_get(local, params->cipher, sdata->vif.type);
97359d12 419 break;
e8cbb4cb
JB		 420 }
421
97359d12 422 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
2475b1cc
MS		 423 params->key, params->seq_len, params->seq,
424 cs);
1ac62ba7
BH		 425 if (IS_ERR(key))
426 return PTR_ERR(key);
db4d1169 427
e31b8213
JB		 428 if (pairwise)
429 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
430
96fc6efb
AW		 431 if (params->mode == NL80211_KEY_NO_TX)
432 key->conf.flags |= IEEE80211_KEY_FLAG_NO_AUTO_TX;
433
2475b1cc 434 mutex_lock(&local->sta_mtx);
3b96766f 435
e8cbb4cb 436 if (mac_addr) {
850092db 437 sta = sta_info_get_bss(sdata, mac_addr);
1626e0fa
JB		 438 /*
439 * The ASSOC test makes sure the driver is ready to
440 * receive the key. When wpa_supplicant has roamed
441 * using FT, it attempts to set the key before
442 * association has completed, this rejects that attempt
d070f913 443 * so it will set the key again after association.
1626e0fa
JB		 444 *
445 * TODO: accept the key if we have a station entry and
446 * add it to the device after the station.
447 */
448 if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {
79cf2dfa 449 ieee80211_key_free_unused(key);
3b96766f
JB		 450 err = -ENOENT;
451 goto out_unlock;
db4d1169 452 }
e8cbb4cb
JB		 453 }
454
e548c49e
JB		 455 switch (sdata->vif.type) {
456 case NL80211_IFTYPE_STATION:
457 if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED)
458 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
459 break;
460 case NL80211_IFTYPE_AP:
461 case NL80211_IFTYPE_AP_VLAN:
462 /* Keys without a station are used for TX only */
211710ca 463 if (sta && test_sta_flag(sta, WLAN_STA_MFP))
e548c49e
JB		 464 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
465 break;
466 case NL80211_IFTYPE_ADHOC:
467 /* no MFP (yet) */
468 break;
469 case NL80211_IFTYPE_MESH_POINT:
470#ifdef CONFIG_MAC80211_MESH
471 if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)
472 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
473 break;
474#endif
475 case NL80211_IFTYPE_WDS:
476 case NL80211_IFTYPE_MONITOR:
477 case NL80211_IFTYPE_P2P_DEVICE:
cb3b7d87 478 case NL80211_IFTYPE_NAN:
e548c49e
JB		 479 case NL80211_IFTYPE_UNSPECIFIED:
480 case NUM_NL80211_IFTYPES:
481 case NL80211_IFTYPE_P2P_CLIENT:
482 case NL80211_IFTYPE_P2P_GO:
6e0bd6c3 483 case NL80211_IFTYPE_OCB:
e548c49e
JB		 484 /* shouldn't happen */
485 WARN_ON_ONCE(1);
486 break;
487 }
488
2475b1cc
MS		 489 if (sta)
490 sta->cipher_scheme = cs;
491
3ffc2a90 492 err = ieee80211_key_link(key, sdata, sta);
db4d1169 493
3b96766f 494 out_unlock:
2475b1cc 495 mutex_unlock(&local->sta_mtx);
3b96766f
JB		 496
497 return err;
e8cbb4cb
JB		 498}
499
500static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 501 u8 key_idx, bool pairwise, const u8 *mac_addr)
e8cbb4cb 502{
5c0c3641
JB		 503 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
504 struct ieee80211_local *local = sdata->local;
e8cbb4cb 505 struct sta_info *sta;
5c0c3641 506 struct ieee80211_key *key = NULL;
e8cbb4cb
JB		 507 int ret;
508
5c0c3641
JB		 509 mutex_lock(&local->sta_mtx);
510 mutex_lock(&local->key_mtx);
3b96766f 511
e8cbb4cb 512 if (mac_addr) {
3b96766f
JB		 513 ret = -ENOENT;
514
0e5ded5a 515 sta = sta_info_get_bss(sdata, mac_addr);
e8cbb4cb 516 if (!sta)
3b96766f 517 goto out_unlock;
e8cbb4cb 518
5c0c3641 519 if (pairwise)
2475b1cc 520 key = key_mtx_dereference(local, sta->ptk[key_idx]);
5c0c3641 521 else
40b275b6 522 key = key_mtx_dereference(local, sta->gtk[key_idx]);
5c0c3641 523 } else
40b275b6 524 key = key_mtx_dereference(local, sdata->keys[key_idx]);
e8cbb4cb 525
5c0c3641 526 if (!key) {
3b96766f
JB		 527 ret = -ENOENT;
528 goto out_unlock;
529 }
e8cbb4cb 530
133bf90d 531 ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION);
e8cbb4cb 532
3b96766f
JB		 533 ret = 0;
534 out_unlock:
5c0c3641
JB		 535 mutex_unlock(&local->key_mtx);
536 mutex_unlock(&local->sta_mtx);
3b96766f
JB		 537
538 return ret;
e8cbb4cb
JB		 539}
540
62da92fb 541static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213
JB		 542 u8 key_idx, bool pairwise, const u8 *mac_addr,
543 void *cookie,
62da92fb
JB		 544 void (*callback)(void *cookie,
545 struct key_params *params))
546{
14db74bc 547 struct ieee80211_sub_if_data *sdata;
62da92fb
JB		 548 struct sta_info *sta = NULL;
549 u8 seq[6] = {0};
550 struct key_params params;
e31b8213 551 struct ieee80211_key *key = NULL;
aba83a0b 552 u64 pn64;
62da92fb
JB		 553 u32 iv32;
554 u16 iv16;
555 int err = -ENOENT;
9352c19f 556 struct ieee80211_key_seq kseq = {};
62da92fb 557
14db74bc
JB		 558 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
559
3b96766f
JB		 560 rcu_read_lock();
561
62da92fb 562 if (mac_addr) {
0e5ded5a 563 sta = sta_info_get_bss(sdata, mac_addr);
62da92fb
JB		 564 if (!sta)
565 goto out;
566
354e159d 567 if (pairwise && key_idx < NUM_DEFAULT_KEYS)
2475b1cc 568 key = rcu_dereference(sta->ptk[key_idx]);
31f1f4ec 569 else if (!pairwise &&
e5473e80
JM		 570 key_idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
571 NUM_DEFAULT_BEACON_KEYS)
a3836e02 572 key = rcu_dereference(sta->gtk[key_idx]);
62da92fb 573 } else
a3836e02 574 key = rcu_dereference(sdata->keys[key_idx]);
62da92fb
JB		 575
576 if (!key)
577 goto out;
578
579 memset(&params, 0, sizeof(params));
580
97359d12 581 params.cipher = key->conf.cipher;
62da92fb 582
97359d12
JB		 583 switch (key->conf.cipher) {
584 case WLAN_CIPHER_SUITE_TKIP:
f8079d43
EP		 585 pn64 = atomic64_read(&key->conf.tx_pn);
586 iv32 = TKIP_PN_TO_IV32(pn64);
587 iv16 = TKIP_PN_TO_IV16(pn64);
62da92fb 588
9352c19f
JB		 589 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
590 !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
591 drv_get_key_seq(sdata->local, key, &kseq);
592 iv32 = kseq.tkip.iv32;
593 iv16 = kseq.tkip.iv16;
594 }
62da92fb
JB		 595
596 seq[0] = iv16 & 0xff;
597 seq[1] = (iv16 >> 8) & 0xff;
598 seq[2] = iv32 & 0xff;
599 seq[3] = (iv32 >> 8) & 0xff;
600 seq[4] = (iv32 >> 16) & 0xff;
601 seq[5] = (iv32 >> 24) & 0xff;
602 params.seq = seq;
603 params.seq_len = 6;
604 break;
97359d12 605 case WLAN_CIPHER_SUITE_CCMP:
2b2ba0db 606 case WLAN_CIPHER_SUITE_CCMP_256:
97359d12 607 case WLAN_CIPHER_SUITE_AES_CMAC:
56c52da2 608 case WLAN_CIPHER_SUITE_BIP_CMAC_256:
db388a56
JB		 609 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
610 offsetof(typeof(kseq), aes_cmac));
fc0561dc 611 fallthrough;
8ade538b
JM		 612 case WLAN_CIPHER_SUITE_BIP_GMAC_128:
613 case WLAN_CIPHER_SUITE_BIP_GMAC_256:
db388a56
JB		 614 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
615 offsetof(typeof(kseq), aes_gmac));
fc0561dc 616 fallthrough;
00b9cfa3
JM		 617 case WLAN_CIPHER_SUITE_GCMP:
618 case WLAN_CIPHER_SUITE_GCMP_256:
db388a56
JB		 619 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
620 offsetof(typeof(kseq), gcmp));
621
9352c19f
JB		 622 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
623 !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
624 drv_get_key_seq(sdata->local, key, &kseq);
db388a56 625 memcpy(seq, kseq.ccmp.pn, 6);
9352c19f 626 } else {
db388a56 627 pn64 = atomic64_read(&key->conf.tx_pn);
9352c19f
JB		 628 seq[0] = pn64;
629 seq[1] = pn64 >> 8;
630 seq[2] = pn64 >> 16;
631 seq[3] = pn64 >> 24;
632 seq[4] = pn64 >> 32;
633 seq[5] = pn64 >> 40;
634 }
00b9cfa3
JM		 635 params.seq = seq;
636 params.seq_len = 6;
637 break;
a31cf1c6
JB		 638 default:
639 if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
640 break;
641 if (WARN_ON(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV))
642 break;
643 drv_get_key_seq(sdata->local, key, &kseq);
644 params.seq = kseq.hw.seq;
645 params.seq_len = kseq.hw.seq_len;
646 break;
62da92fb
JB		 647 }
648
649 params.key = key->conf.key;
650 params.key_len = key->conf.keylen;
651
652 callback(cookie, &params);
653 err = 0;
654
655 out:
3b96766f 656 rcu_read_unlock();
62da92fb
JB		 657 return err;
658}
659
e8cbb4cb
JB		 660static int ieee80211_config_default_key(struct wiphy *wiphy,
661 struct net_device *dev,
dbd2fd65
JB		 662 u8 key_idx, bool uni,
663 bool multi)
e8cbb4cb 664{
ad0e2b5a 665 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3b96766f 666
f7e0104c 667 ieee80211_set_default_key(sdata, key_idx, uni, multi);
e8cbb4cb
JB		 668
669 return 0;
670}
671
3cfcf6ac
JM		 672static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
673 struct net_device *dev,
674 u8 key_idx)
675{
66c52421 676 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3cfcf6ac 677
3cfcf6ac
JM		 678 ieee80211_set_default_mgmt_key(sdata, key_idx);
679
3cfcf6ac
JM		 680 return 0;
681}
682
e5473e80
JM		 683static int ieee80211_config_default_beacon_key(struct wiphy *wiphy,
684 struct net_device *dev,
685 u8 key_idx)
686{
687 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
688
689 ieee80211_set_default_beacon_key(sdata, key_idx);
690
691 return 0;
692}
693
6b62bf32
TP		 694void sta_set_rate_info_tx(struct sta_info *sta,
695 const struct ieee80211_tx_rate *rate,
696 struct rate_info *rinfo)
697{
698 rinfo->flags = 0;
8bc83c24 699 if (rate->flags & IEEE80211_TX_RC_MCS) {
6b62bf32 700 rinfo->flags |= RATE_INFO_FLAGS_MCS;
8bc83c24
JB		 701 rinfo->mcs = rate->idx;
702 } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
703 rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
704 rinfo->mcs = ieee80211_rate_get_vht_mcs(rate);
705 rinfo->nss = ieee80211_rate_get_vht_nss(rate);
706 } else {
707 struct ieee80211_supported_band *sband;
2103dec1
SW		 708 int shift = ieee80211_vif_get_shift(&sta->sdata->vif);
709 u16 brate;
710
21a8e9dd
MSS		 711 sband = ieee80211_get_sband(sta->sdata);
712 if (sband) {
713 brate = sband->bitrates[rate->idx].bitrate;
714 rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
715 }
8bc83c24 716 }
6b62bf32 717 if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
b51f3bee
JB		 718 rinfo->bw = RATE_INFO_BW_40;
719 else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
720 rinfo->bw = RATE_INFO_BW_80;
721 else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
722 rinfo->bw = RATE_INFO_BW_160;
723 else
724 rinfo->bw = RATE_INFO_BW_20;
6b62bf32
TP		 725 if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
726 rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
6b62bf32
TP		 727}
728
c5dd9c2b 729static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 730 int idx, u8 *mac, struct station_info *sinfo)
c5dd9c2b 731{
3b53fde8 732 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 733 struct ieee80211_local *local = sdata->local;
c5dd9c2b 734 struct sta_info *sta;
d0709a65
JB		 735 int ret = -ENOENT;
736
66572cfc 737 mutex_lock(&local->sta_mtx);
c5dd9c2b 738
3b53fde8 739 sta = sta_info_get_by_idx(sdata, idx);
d0709a65
JB		 740 if (sta) {
741 ret = 0;
17741cdc 742 memcpy(mac, sta->sta.addr, ETH_ALEN);
0fdf1493 743 sta_set_sinfo(sta, sinfo, true);
d0709a65 744 }
c5dd9c2b 745
66572cfc 746 mutex_unlock(&local->sta_mtx);
c5dd9c2b 747
d0709a65 748 return ret;
c5dd9c2b
LCC		 749}
750
1289723e
HS		 751static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
752 int idx, struct survey_info *survey)
753{
754 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
755
1289723e
HS		 756 return drv_get_survey(local, idx, survey);
757}
758
7bbdd2d9 759static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 760 const u8 *mac, struct station_info *sinfo)
7bbdd2d9 761{
abe60632 762 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 763 struct ieee80211_local *local = sdata->local;
7bbdd2d9 764 struct sta_info *sta;
d0709a65 765 int ret = -ENOENT;
7bbdd2d9 766
66572cfc 767 mutex_lock(&local->sta_mtx);
7bbdd2d9 768
0e5ded5a 769 sta = sta_info_get_bss(sdata, mac);
d0709a65
JB		 770 if (sta) {
771 ret = 0;
0fdf1493 772 sta_set_sinfo(sta, sinfo, true);
d0709a65
JB		 773 }
774
66572cfc 775 mutex_unlock(&local->sta_mtx);
d0709a65
JB		 776
777 return ret;
7bbdd2d9
JB		 778}
779
55de908a 780static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
683b6d3b 781 struct cfg80211_chan_def *chandef)
3d9e6e12
JB		 782{
783 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a
JB		 784 struct ieee80211_sub_if_data *sdata;
785 int ret = 0;
3d9e6e12 786
4bf88530 787 if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
55de908a 788 return 0;
3d9e6e12 789
34a3740d 790 mutex_lock(&local->mtx);
55de908a 791 if (local->use_chanctx) {
4a199068 792 sdata = rtnl_dereference(local->monitor_sdata);
55de908a
JB		 793 if (sdata) {
794 ieee80211_vif_release_channel(sdata);
4bf88530 795 ret = ieee80211_vif_use_channel(sdata, chandef,
55de908a
JB		 796 IEEE80211_CHANCTX_EXCLUSIVE);
797 }
798 } else if (local->open_count == local->monitors) {
675a0b04 799 local->_oper_chandef = *chandef;
55de908a
JB		 800 ieee80211_hw_config(local, 0);
801 }
3d9e6e12 802
4bf88530
JB		 803 if (ret == 0)
804 local->monitor_chandef = *chandef;
34a3740d 805 mutex_unlock(&local->mtx);
3d9e6e12 806
55de908a 807 return ret;
e8c9bd5b
JB		 808}
809
02945821 810static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
af296bdb
MK		 811 const u8 *resp, size_t resp_len,
812 const struct ieee80211_csa_settings *csa)
02945821 813{
aa7a0080 814 struct probe_resp *new, *old;
02945821
AN		 815
816 if (!resp || !resp_len)
aba4e6ff 817 return 1;
02945821 818
7ca133bc 819 old = sdata_dereference(sdata->u.ap.probe_resp, sdata);
02945821 820
aa7a0080 821 new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
02945821
AN		 822 if (!new)
823 return -ENOMEM;
824
aa7a0080
ES		 825 new->len = resp_len;
826 memcpy(new->data, resp, resp_len);
02945821 827
af296bdb
MK		 828 if (csa)
829 memcpy(new->csa_counter_offsets, csa->counter_offsets_presp,
830 csa->n_counter_offsets_presp *
831 sizeof(new->csa_counter_offsets[0]));
832
02945821 833 rcu_assign_pointer(sdata->u.ap.probe_resp, new);
aa7a0080
ES		 834 if (old)
835 kfree_rcu(old, rcu_head);
02945821
AN		 836
837 return 0;
838}
839
bc847970
PKC		 840static int ieee80211_set_ftm_responder_params(
841 struct ieee80211_sub_if_data *sdata,
842 const u8 *lci, size_t lci_len,
843 const u8 *civicloc, size_t civicloc_len)
844{
845 struct ieee80211_ftm_responder_params *new, *old;
846 struct ieee80211_bss_conf *bss_conf;
847 u8 *pos;
848 int len;
849
554be833
JB		 850 if (!lci_len && !civicloc_len)
851 return 0;
bc847970
PKC		 852
853 bss_conf = &sdata->vif.bss_conf;
854 old = bss_conf->ftmr_params;
855 len = lci_len + civicloc_len;
856
857 new = kzalloc(sizeof(*new) + len, GFP_KERNEL);
858 if (!new)
859 return -ENOMEM;
860
861 pos = (u8 *)(new + 1);
862 if (lci_len) {
863 new->lci_len = lci_len;
864 new->lci = pos;
865 memcpy(pos, lci, lci_len);
866 pos += lci_len;
867 }
868
869 if (civicloc_len) {
870 new->civicloc_len = civicloc_len;
871 new->civicloc = pos;
872 memcpy(pos, civicloc, civicloc_len);
873 pos += civicloc_len;
874 }
875
876 bss_conf->ftmr_params = new;
877 kfree(old);
878
879 return 0;
880}
881
0ae07968 882static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
af296bdb
MK		 883 struct cfg80211_beacon_data *params,
884 const struct ieee80211_csa_settings *csa)
5dfdaf58
JB		 885{
886 struct beacon_data *new, *old;
887 int new_head_len, new_tail_len;
8860020e
JB		 888 int size, err;
889 u32 changed = BSS_CHANGED_BEACON;
5dfdaf58 890
7ca133bc
SW		 891 old = sdata_dereference(sdata->u.ap.beacon, sdata);
892
5dfdaf58 893
5dfdaf58
JB		 894 /* Need to have a beacon head if we don't have one yet */
895 if (!params->head && !old)
8860020e 896 return -EINVAL;
5dfdaf58
JB		 897
898 /* new or old head? */
899 if (params->head)
900 new_head_len = params->head_len;
901 else
902 new_head_len = old->head_len;
903
904 /* new or old tail? */
905 if (params->tail || !old)
906 /* params->tail_len will be zero for !params->tail */
907 new_tail_len = params->tail_len;
908 else
909 new_tail_len = old->tail_len;
910
911 size = sizeof(*new) + new_head_len + new_tail_len;
912
913 new = kzalloc(size, GFP_KERNEL);
914 if (!new)
915 return -ENOMEM;
916
917 /* start filling the new info now */
918
5dfdaf58
JB		 919 /*
920 * pointers go into the block we allocated,
921 * memory is | beacon_data | head | tail |
922 */
923 new->head = ((u8 *) new) + sizeof(*new);
924 new->tail = new->head + new_head_len;
925 new->head_len = new_head_len;
926 new->tail_len = new_tail_len;
927
af296bdb
MK		 928 if (csa) {
929 new->csa_current_counter = csa->count;
930 memcpy(new->csa_counter_offsets, csa->counter_offsets_beacon,
931 csa->n_counter_offsets_beacon *
932 sizeof(new->csa_counter_offsets[0]));
933 }
934
5dfdaf58
JB		 935 /* copy in head */
936 if (params->head)
937 memcpy(new->head, params->head, new_head_len);
938 else
939 memcpy(new->head, old->head, new_head_len);
940
941 /* copy in optional tail */
942 if (params->tail)
943 memcpy(new->tail, params->tail, new_tail_len);
944 else
945 if (old)
946 memcpy(new->tail, old->tail, new_tail_len);
947
02945821 948 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
af296bdb 949 params->probe_resp_len, csa);
bcc27fab
LB		 950 if (err < 0) {
951 kfree(new);
8860020e 952 return err;
bcc27fab 953 }
8860020e 954 if (err == 0)
02945821
AN		 955 changed |= BSS_CHANGED_AP_PROBE_RESP;
956
bc847970
PKC		 957 if (params->ftm_responder != -1) {
958 sdata->vif.bss_conf.ftm_responder = params->ftm_responder;
959 err = ieee80211_set_ftm_responder_params(sdata,
960 params->lci,
961 params->lci_len,
962 params->civicloc,
963 params->civicloc_len);
964
bcc27fab
LB		 965 if (err < 0) {
966 kfree(new);
bc847970 967 return err;
bcc27fab 968 }
bc847970
PKC		 969
970 changed |= BSS_CHANGED_FTM_RESPONDER;
971 }
972
8860020e
JB		 973 rcu_assign_pointer(sdata->u.ap.beacon, new);
974
975 if (old)
976 kfree_rcu(old, rcu_head);
7827493b 977
8860020e 978 return changed;
5dfdaf58
JB		 979}
980
8860020e
JB		 981static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
982 struct cfg80211_ap_settings *params)
5dfdaf58 983{
8860020e 984 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
34a3740d 985 struct ieee80211_local *local = sdata->local;
5dfdaf58 986 struct beacon_data *old;
665c93a9 987 struct ieee80211_sub_if_data *vlan;
8860020e
JB		 988 u32 changed = BSS_CHANGED_BEACON_INT |
989 BSS_CHANGED_BEACON_ENABLED |
990 BSS_CHANGED_BEACON |
339afbf4 991 BSS_CHANGED_SSID |
4bcc56bb 992 BSS_CHANGED_P2P_PS |
a0de1ca3 993 BSS_CHANGED_TXPOWER |
1ced169c 994 BSS_CHANGED_TWT |
dd56e902
JC		 995 BSS_CHANGED_HE_OBSS_PD |
996 BSS_CHANGED_HE_BSS_COLOR;
08fad438 997 int i, err;
83e37e0b 998 int prev_beacon_int;
14db74bc 999
7ca133bc 1000 old = sdata_dereference(sdata->u.ap.beacon, sdata);
5dfdaf58
JB		 1001 if (old)
1002 return -EALREADY;
1003
52b4810b
IP		 1004 if (params->smps_mode != NL80211_SMPS_OFF)
1005 return -ENOTSUPP;
1006
1007 sdata->smps_mode = IEEE80211_SMPS_OFF;
b3dd8279 1008
04ecd257
JB		 1009 sdata->needed_rx_chains = sdata->local->rx_chains;
1010
83e37e0b 1011 prev_beacon_int = sdata->vif.bss_conf.beacon_int;
ac668afe
JB		 1012 sdata->vif.bss_conf.beacon_int = params->beacon_interval;
1013
03efb863 1014 if (params->he_cap && params->he_oper) {
34fb190e 1015 sdata->vif.bss_conf.he_support = true;
03efb863
ST		 1016 sdata->vif.bss_conf.htc_trig_based_pkt_ext =
1017 le32_get_bits(params->he_oper->he_oper_params,
1018 IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
1019 sdata->vif.bss_conf.frame_time_rts_th =
1020 le32_get_bits(params->he_oper->he_oper_params,
1021 IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
1022 }
34fb190e 1023
34a3740d 1024 mutex_lock(&local->mtx);
4bf88530 1025 err = ieee80211_vif_use_channel(sdata, &params->chandef,
55de908a 1026 IEEE80211_CHANCTX_SHARED);
4e141dad
MK		 1027 if (!err)
1028 ieee80211_vif_copy_chanctx_to_vlans(sdata, false);
34a3740d 1029 mutex_unlock(&local->mtx);
83e37e0b
RP		 1030 if (err) {
1031 sdata->vif.bss_conf.beacon_int = prev_beacon_int;
aa430da4 1032 return err;
83e37e0b 1033 }
aa430da4 1034
665c93a9
JB		 1035 /*
1036 * Apply control port protocol, this allows us to
1037 * not encrypt dynamic WEP control frames.
1038 */
1039 sdata->control_port_protocol = params->crypto.control_port_ethertype;
1040 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1041 sdata->control_port_over_nl80211 =
1042 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1043 sdata->control_port_no_preauth =
1044 params->crypto.control_port_no_preauth;
2475b1cc
MS		 1045 sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local,
1046 &params->crypto,
1047 sdata->vif.type);
1048
665c93a9
JB		 1049 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
1050 vlan->control_port_protocol =
1051 params->crypto.control_port_ethertype;
1052 vlan->control_port_no_encrypt =
1053 params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1054 vlan->control_port_over_nl80211 =
1055 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1056 vlan->control_port_no_preauth =
1057 params->crypto.control_port_no_preauth;
2475b1cc
MS		 1058 vlan->encrypt_headroom =
1059 ieee80211_cs_headroom(sdata->local,
1060 &params->crypto,
1061 vlan->vif.type);
665c93a9
JB		 1062 }
1063
8860020e 1064 sdata->vif.bss_conf.dtim_period = params->dtim_period;
d6a83228 1065 sdata->vif.bss_conf.enable_beacon = true;
52cfa1d6 1066 sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p;
a0de1ca3 1067 sdata->vif.bss_conf.twt_responder = params->twt_responder;
1ced169c
JC		 1068 memcpy(&sdata->vif.bss_conf.he_obss_pd, &params->he_obss_pd,
1069 sizeof(struct ieee80211_he_obss_pd));
dd56e902
JC		 1070 memcpy(&sdata->vif.bss_conf.he_bss_color, &params->he_bss_color,
1071 sizeof(struct ieee80211_he_bss_color));
8860020e
JB		 1072
1073 sdata->vif.bss_conf.ssid_len = params->ssid_len;
1074 if (params->ssid_len)
1075 memcpy(sdata->vif.bss_conf.ssid, params->ssid,
1076 params->ssid_len);
1077 sdata->vif.bss_conf.hidden_ssid =
1078 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
1079
67baf663
JD		 1080 memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
1081 sizeof(sdata->vif.bss_conf.p2p_noa_attr));
1082 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow =
1083 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
1084 if (params->p2p_opp_ps)
1085 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
1086 IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4 1087
08fad438
JM		 1088 sdata->beacon_rate_set = false;
1089 if (wiphy_ext_feature_isset(local->hw.wiphy,
1090 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
1091 for (i = 0; i < NUM_NL80211_BANDS; i++) {
1092 sdata->beacon_rateidx_mask[i] =
1093 params->beacon_rate.control[i].legacy;
1094 if (sdata->beacon_rateidx_mask[i])
1095 sdata->beacon_rate_set = true;
1096 }
1097 }
1098
af296bdb 1099 err = ieee80211_assign_beacon(sdata, &params->beacon, NULL);
0297ea17
EG		 1100 if (err < 0) {
1101 ieee80211_vif_release_channel(sdata);
8860020e 1102 return err;
0297ea17 1103 }
8860020e
JB		 1104 changed |= err;
1105
1041638f
JB		 1106 err = drv_start_ap(sdata->local, sdata);
1107 if (err) {
7ca133bc
SW		 1108 old = sdata_dereference(sdata->u.ap.beacon, sdata);
1109
1041638f
JB		 1110 if (old)
1111 kfree_rcu(old, rcu_head);
1112 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
0297ea17 1113 ieee80211_vif_release_channel(sdata);
1041638f
JB		 1114 return err;
1115 }
1116
057d5f4b 1117 ieee80211_recalc_dtim(local, sdata);
8860020e
JB		 1118 ieee80211_bss_info_change_notify(sdata, changed);
1119
3edaf3e6
JB		 1120 netif_carrier_on(dev);
1121 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1122 netif_carrier_on(vlan->dev);
1123
665c93a9 1124 return 0;
5dfdaf58
JB		 1125}
1126
8860020e
JB		 1127static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
1128 struct cfg80211_beacon_data *params)
5dfdaf58 1129{
14db74bc 1130 struct ieee80211_sub_if_data *sdata;
5dfdaf58 1131 struct beacon_data *old;
8860020e 1132 int err;
5dfdaf58 1133
14db74bc 1134 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
dbd72850 1135 sdata_assert_lock(sdata);
14db74bc 1136
73da7d5b
SW		 1137 /* don't allow changing the beacon while CSA is in place - offset
1138 * of channel switch counter may change
1139 */
1140 if (sdata->vif.csa_active)
1141 return -EBUSY;
1142
7ca133bc 1143 old = sdata_dereference(sdata->u.ap.beacon, sdata);
5dfdaf58
JB		 1144 if (!old)
1145 return -ENOENT;
1146
af296bdb 1147 err = ieee80211_assign_beacon(sdata, params, NULL);
8860020e
JB		 1148 if (err < 0)
1149 return err;
1150 ieee80211_bss_info_change_notify(sdata, err);
1151 return 0;
5dfdaf58
JB		 1152}
1153
8860020e 1154static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
5dfdaf58 1155{
7b20b8e8
JB		 1156 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1157 struct ieee80211_sub_if_data *vlan;
1158 struct ieee80211_local *local = sdata->local;
1159 struct beacon_data *old_beacon;
1160 struct probe_resp *old_probe_resp;
d2859df5 1161 struct cfg80211_chan_def chandef;
14db74bc 1162
dbd72850
MK		 1163 sdata_assert_lock(sdata);
1164
7ca133bc 1165 old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata);
7b20b8e8 1166 if (!old_beacon)
5dfdaf58 1167 return -ENOENT;
7ca133bc 1168 old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata);
5dfdaf58 1169
73da7d5b 1170 /* abort any running channel switch */
59af6928 1171 mutex_lock(&local->mtx);
73da7d5b 1172 sdata->vif.csa_active = false;
a46992b4
LC		 1173 if (sdata->csa_block_tx) {
1174 ieee80211_wake_vif_queues(local, sdata,
1175 IEEE80211_QUEUE_STOP_REASON_CSA);
1176 sdata->csa_block_tx = false;
1177 }
1178
59af6928
MK		 1179 mutex_unlock(&local->mtx);
1180
1f3b8a2b
SW		 1181 kfree(sdata->u.ap.next_beacon);
1182 sdata->u.ap.next_beacon = NULL;
1183
7b20b8e8 1184 /* turn off carrier for this interface and dependent VLANs */
3edaf3e6
JB		 1185 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1186 netif_carrier_off(vlan->dev);
1187 netif_carrier_off(dev);
1188
7b20b8e8 1189 /* remove beacon and probe response */
a9b3cd7f 1190 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
7b20b8e8
JB		 1191 RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
1192 kfree_rcu(old_beacon, rcu_head);
1193 if (old_probe_resp)
1194 kfree_rcu(old_probe_resp, rcu_head);
8860020e 1195
bc847970
PKC		 1196 kfree(sdata->vif.bss_conf.ftmr_params);
1197 sdata->vif.bss_conf.ftmr_params = NULL;
1198
e716251d 1199 __sta_info_flush(sdata, true);
7907c7d3 1200 ieee80211_free_keys(sdata, true);
75de9113 1201
d6a83228 1202 sdata->vif.bss_conf.enable_beacon = false;
08fad438 1203 sdata->beacon_rate_set = false;
0eabccd9 1204 sdata->vif.bss_conf.ssid_len = 0;
d6a83228 1205 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
2d0ddec5 1206 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
8860020e 1207
a6b368f6 1208 if (sdata->wdev.cac_started) {
d2859df5 1209 chandef = sdata->vif.bss_conf.chandef;
a6b368f6 1210 cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
d2859df5
JD		 1211 cfg80211_cac_event(sdata->dev, &chandef,
1212 NL80211_RADAR_CAC_ABORTED,
a6b368f6
SW		 1213 GFP_KERNEL);
1214 }
1215
1041638f
JB		 1216 drv_stop_ap(sdata->local, sdata);
1217
7b20b8e8
JB		 1218 /* free all potentially still buffered bcast frames */
1219 local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
6b07d9ca 1220 ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
7b20b8e8 1221
34a3740d 1222 mutex_lock(&local->mtx);
4e141dad 1223 ieee80211_vif_copy_chanctx_to_vlans(sdata, true);
55de908a 1224 ieee80211_vif_release_channel(sdata);
34a3740d 1225 mutex_unlock(&local->mtx);
55de908a 1226
2d0ddec5 1227 return 0;
5dfdaf58
JB		 1228}
1229
d582cffb
JB		 1230static int sta_apply_auth_flags(struct ieee80211_local *local,
1231 struct sta_info *sta,
1232 u32 mask, u32 set)
1233{
1234 int ret;
1235
1236 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1237 set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1238 !test_sta_flag(sta, WLAN_STA_AUTH)) {
1239 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1240 if (ret)
1241 return ret;
1242 }
1243
1244 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1245 set & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1246 !test_sta_flag(sta, WLAN_STA_ASSOC)) {
c23e31cf
MP		 1247 /*
1248 * When peer becomes associated, init rate control as
1249 * well. Some drivers require rate control initialized
1250 * before drv_sta_state() is called.
1251 */
44674d9c 1252 if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
c23e31cf
MP		 1253 rate_control_rate_init(sta);
1254
d582cffb
JB		 1255 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1256 if (ret)
1257 return ret;
1258 }
1259
1260 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1261 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
1262 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
1263 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1264 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1265 else
1266 ret = 0;
1267 if (ret)
1268 return ret;
1269 }
1270
1271 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1272 !(set & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1273 test_sta_flag(sta, WLAN_STA_ASSOC)) {
1274 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1275 if (ret)
1276 return ret;
1277 }
1278
1279 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1280 !(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
1281 test_sta_flag(sta, WLAN_STA_AUTH)) {
1282 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
1283 if (ret)
1284 return ret;
1285 }
1286
1287 return 0;
1288}
1289
13657702
JB		 1290static void sta_apply_mesh_params(struct ieee80211_local *local,
1291 struct sta_info *sta,
1292 struct station_parameters *params)
1293{
1294#ifdef CONFIG_MAC80211_MESH
1295 struct ieee80211_sub_if_data *sdata = sta->sdata;
1296 u32 changed = 0;
1297
1298 if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) {
1299 switch (params->plink_state) {
1300 case NL80211_PLINK_ESTAB:
1301 if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
1302 changed = mesh_plink_inc_estab_count(sdata);
1303 sta->mesh->plink_state = params->plink_state;
7d27a0ba 1304 sta->mesh->aid = params->peer_aid;
13657702
JB		 1305
1306 ieee80211_mps_sta_status_update(sta);
1307 changed |= ieee80211_mps_set_sta_local_pm(sta,
1308 sdata->u.mesh.mshcfg.power_mode);
67fc0554
JH		 1309
1310 ewma_mesh_tx_rate_avg_init(&sta->mesh->tx_rate_avg);
1311 /* init at low value */
1312 ewma_mesh_tx_rate_avg_add(&sta->mesh->tx_rate_avg, 10);
1313
13657702
JB		 1314 break;
1315 case NL80211_PLINK_LISTEN:
1316 case NL80211_PLINK_BLOCKED:
1317 case NL80211_PLINK_OPN_SNT:
1318 case NL80211_PLINK_OPN_RCVD:
1319 case NL80211_PLINK_CNF_RCVD:
1320 case NL80211_PLINK_HOLDING:
1321 if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
1322 changed = mesh_plink_dec_estab_count(sdata);
1323 sta->mesh->plink_state = params->plink_state;
1324
1325 ieee80211_mps_sta_status_update(sta);
1326 changed |= ieee80211_mps_set_sta_local_pm(sta,
1327 NL80211_MESH_POWER_UNKNOWN);
1328 break;
1329 default:
1330 /* nothing */
1331 break;
1332 }
1333 }
1334
1335 switch (params->plink_action) {
1336 case NL80211_PLINK_ACTION_NO_ACTION:
1337 /* nothing */
1338 break;
1339 case NL80211_PLINK_ACTION_OPEN:
1340 changed |= mesh_plink_open(sta);
1341 break;
1342 case NL80211_PLINK_ACTION_BLOCK:
1343 changed |= mesh_plink_block(sta);
1344 break;
1345 }
1346
1347 if (params->local_pm)
1348 changed |= ieee80211_mps_set_sta_local_pm(sta,
1349 params->local_pm);
1350
1351 ieee80211_mbss_info_change_notify(sdata, changed);
1352#endif
1353}
1354
d9a7ddb0
JB		 1355static int sta_apply_parameters(struct ieee80211_local *local,
1356 struct sta_info *sta,
1357 struct station_parameters *params)
4fd6931e 1358{
d9a7ddb0 1359 int ret = 0;
8318d78a 1360 struct ieee80211_supported_band *sband;
d0709a65 1361 struct ieee80211_sub_if_data *sdata = sta->sdata;
eccb8e8f 1362 u32 mask, set;
4fd6931e 1363
21a8e9dd
MSS		 1364 sband = ieee80211_get_sband(sdata);
1365 if (!sband)
1366 return -EINVAL;
ae5eb026 1367
eccb8e8f
JB		 1368 mask = params->sta_flags_mask;
1369 set = params->sta_flags_set;
73651ee6 1370
d582cffb
JB		 1371 if (ieee80211_vif_is_mesh(&sdata->vif)) {
1372 /*
1373 * In mesh mode, ASSOCIATED isn't part of the nl80211
1374 * API but must follow AUTHENTICATED for driver state.
1375 */
1376 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1377 mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
1378 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1379 set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
77ee7c89
JB		 1380 } else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1381 /*
1382 * TDLS -- everything follows authorized, but
1383 * only becoming authorized is possible, not
1384 * going back
1385 */
1386 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1387 set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1388 BIT(NL80211_STA_FLAG_ASSOCIATED);
1389 mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1390 BIT(NL80211_STA_FLAG_ASSOCIATED);
1391 }
eccb8e8f 1392 }
4fd6931e 1393
2c44be81
JB		 1394 if (mask & BIT(NL80211_STA_FLAG_WME) &&
1395 local->hw.queues >= IEEE80211_NUM_ACS)
1396 sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
1397
44674d9c
AB		 1398 /* auth flags will be set later for TDLS,
1399 * and for unassociated stations that move to assocaited */
1400 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1401 !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1402 (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) {
68885a54
AN		 1403 ret = sta_apply_auth_flags(local, sta, mask, set);
1404 if (ret)
1405 return ret;
1406 }
d9a7ddb0 1407
eccb8e8f 1408 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 1409 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 1410 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1411 else
1412 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 1413 }
4fd6931e 1414
eccb8e8f 1415 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
93f0490e 1416 sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));
eccb8e8f 1417 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 1418 set_sta_flag(sta, WLAN_STA_MFP);
1419 else
1420 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 1421 }
b39c48fa 1422
07ba55d7 1423 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 1424 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 1425 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
1426 else
1427 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 1428 }
4fd6931e 1429
9041c1fa
AN		 1430 /* mark TDLS channel switch support, if the AP allows it */
1431 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1432 !sdata->u.mgd.tdls_chan_switch_prohibited &&
1433 params->ext_capab_len >= 4 &&
1434 params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)
1435 set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);
1436
b98fb44f 1437 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
82c0cc90 1438 !sdata->u.mgd.tdls_wider_bw_prohibited &&
b98fb44f
AN		 1439 ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
1440 params->ext_capab_len >= 8 &&
1441 params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED)
1442 set_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW);
1443
3b9ce80c
JB		 1444 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
1445 sta->sta.uapsd_queues = params->uapsd_queues;
1446 sta->sta.max_sp = params->max_sp;
1447 }
9533b4ac 1448
506bcfa8
EG		 1449 /* The sender might not have sent the last bit, consider it to be 0 */
1450 if (params->ext_capab_len >= 8) {
1451 u8 val = (params->ext_capab[7] &
1452 WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB) >> 7;
1453
1454 /* we did get all the bits, take the MSB as well */
1455 if (params->ext_capab_len >= 9) {
1456 u8 val_msb = params->ext_capab[8] &
1457 WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB;
1458 val_msb <<= 1;
1459 val |= val_msb;
1460 }
1461
1462 switch (val) {
1463 case 1:
1464 sta->sta.max_amsdu_subframes = 32;
1465 break;
1466 case 2:
1467 sta->sta.max_amsdu_subframes = 16;
1468 break;
1469 case 3:
1470 sta->sta.max_amsdu_subframes = 8;
1471 break;
1472 default:
1473 sta->sta.max_amsdu_subframes = 0;
1474 }
1475 }
1476
51b50fbe
JB		 1477 /*
1478 * cfg80211 validates this (1-2007) and allows setting the AID
1479 * only when creating a new station entry
1480 */
1481 if (params->aid)
1482 sta->sta.aid = params->aid;
1483
73651ee6 1484 /*
ba23d206
JB		 1485 * Some of the following updates would be racy if called on an
1486 * existing station, via ieee80211_change_station(). However,
1487 * all such changes are rejected by cfg80211 except for updates
1488 * changing the supported rates on an existing but not yet used
1489 * TDLS peer.
73651ee6
JB		 1490 */
1491
4fd6931e
JB		 1492 if (params->listen_interval >= 0)
1493 sta->listen_interval = params->listen_interval;
1494
ba905bf4
ARN		 1495 if (params->sta_modify_mask & STATION_PARAM_APPLY_STA_TXPOWER) {
1496 sta->sta.txpwr.type = params->txpwr.type;
1497 if (params->txpwr.type == NL80211_TX_POWER_LIMITED)
1498 sta->sta.txpwr.power = params->txpwr.power;
1499 ret = drv_sta_set_txpwr(local, sdata, sta);
1500 if (ret)
1501 return ret;
1502 }
1503
bd718fc1 1504 if (params->supported_rates && params->supported_rates_len) {
2103dec1
SW		 1505 ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
1506 sband, params->supported_rates,
1507 params->supported_rates_len,
21a8e9dd 1508 &sta->sta.supp_rates[sband->band]);
4fd6931e 1509 }
c5dd9c2b 1510
d9fe60de 1511 if (params->ht_capa)
ef96a842 1512 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
e1a0c6b3 1513 params->ht_capa, sta);
36aedc90 1514
506bcfa8 1515 /* VHT can override some HT caps such as the A-MSDU max length */
f461be3e
MP		 1516 if (params->vht_capa)
1517 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
4a34215e 1518 params->vht_capa, sta);
f461be3e 1519
41cbb0f5
LC		 1520 if (params->he_capa)
1521 ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
1522 (void *)params->he_capa,
1bb9a8a4
JB		 1523 params->he_capa_len,
1524 (void *)params->he_6ghz_capa,
1525 sta);
41cbb0f5 1526
b1bce14a 1527 if (params->opmode_notif_used) {
b1bce14a
MK		 1528 /* returned value is only needed for rc update, but the
1529 * rc isn't initialized here yet, so ignore it
1530 */
21a8e9dd
MSS		 1531 __ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif,
1532 sband->band);
b1bce14a
MK		 1533 }
1534
52cfa1d6
AB		 1535 if (params->support_p2p_ps >= 0)
1536 sta->sta.support_p2p_ps = params->support_p2p_ps;
1537
13657702
JB		 1538 if (ieee80211_vif_is_mesh(&sdata->vif))
1539 sta_apply_mesh_params(local, sta, params);
d9a7ddb0 1540
b4809e94
THJ		 1541 if (params->airtime_weight)
1542 sta->airtime_weight = params->airtime_weight;
1543
68885a54 1544 /* set the STA state after all sta info from usermode has been set */
44674d9c
AB		 1545 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
1546 set & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
68885a54
AN		 1547 ret = sta_apply_auth_flags(local, sta, mask, set);
1548 if (ret)
1549 return ret;
1550 }
1551
d9a7ddb0 1552 return 0;
4fd6931e
JB		 1553}
1554
1555static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 1556 const u8 *mac,
1557 struct station_parameters *params)
4fd6931e 1558{
14db74bc 1559 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1560 struct sta_info *sta;
1561 struct ieee80211_sub_if_data *sdata;
73651ee6 1562 int err;
4fd6931e 1563
4fd6931e
JB		 1564 if (params->vlan) {
1565 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1566
05c914fe
JB		 1567 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1568 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 1569 return -EINVAL;
1570 } else
1571 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1572
b203ca39 1573 if (ether_addr_equal(mac, sdata->vif.addr))
03e4497e
JB		 1574 return -EINVAL;
1575
52dba8d7 1576 if (!is_valid_ether_addr(mac))
03e4497e
JB		 1577 return -EINVAL;
1578
5fd2f91a
JB		 1579 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) &&
1580 sdata->vif.type == NL80211_IFTYPE_STATION &&
1581 !sdata->u.mgd.associated)
1582 return -EINVAL;
1583
03e4497e 1584 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
73651ee6
JB		 1585 if (!sta)
1586 return -ENOMEM;
4fd6931e 1587
44674d9c
AB		 1588 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
1589 sta->sta.tdls = true;
4fd6931e 1590
d9a7ddb0
JB		 1591 err = sta_apply_parameters(local, sta, params);
1592 if (err) {
1593 sta_info_free(local, sta);
1594 return err;
1595 }
4fd6931e 1596
d64cf63e 1597 /*
44674d9c
AB		 1598 * for TDLS and for unassociated station, rate control should be
1599 * initialized only when rates are known and station is marked
1600 * authorized/associated
d64cf63e 1601 */
44674d9c
AB		 1602 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1603 test_sta_flag(sta, WLAN_STA_ASSOC))
d64cf63e 1604 rate_control_rate_init(sta);
4fd6931e 1605
34e89507 1606 err = sta_info_insert_rcu(sta);
73651ee6 1607 if (err) {
73651ee6
JB		 1608 rcu_read_unlock();
1609 return err;
1610 }
1611
73651ee6
JB		 1612 rcu_read_unlock();
1613
4fd6931e
JB		 1614 return 0;
1615}
1616
1617static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
89c771e5 1618 struct station_del_parameters *params)
4fd6931e 1619{
14db74bc 1620 struct ieee80211_sub_if_data *sdata;
4fd6931e 1621
14db74bc
JB		 1622 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1623
89c771e5
JM		 1624 if (params->mac)
1625 return sta_info_destroy_addr_bss(sdata, params->mac);
4fd6931e 1626
b998e8bb 1627 sta_info_flush(sdata);
4fd6931e
JB		 1628 return 0;
1629}
1630
1631static int ieee80211_change_station(struct wiphy *wiphy,
3b3a0162 1632 struct net_device *dev, const u8 *mac,
4fd6931e
JB		 1633 struct station_parameters *params)
1634{
abe60632 1635 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 1636 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1637 struct sta_info *sta;
1638 struct ieee80211_sub_if_data *vlansdata;
77ee7c89 1639 enum cfg80211_station_type statype;
35b88623 1640 int err;
4fd6931e 1641
87be1e1e 1642 mutex_lock(&local->sta_mtx);
98dd6a57 1643
0e5ded5a 1644 sta = sta_info_get_bss(sdata, mac);
98dd6a57 1645 if (!sta) {
77ee7c89
JB		 1646 err = -ENOENT;
1647 goto out_err;
98dd6a57 1648 }
4fd6931e 1649
77ee7c89
JB		 1650 switch (sdata->vif.type) {
1651 case NL80211_IFTYPE_MESH_POINT:
a6dad6a2 1652 if (sdata->u.mesh.user_mpm)
eef941e6 1653 statype = CFG80211_STA_MESH_PEER_USER;
77ee7c89 1654 else
eef941e6 1655 statype = CFG80211_STA_MESH_PEER_KERNEL;
77ee7c89
JB		 1656 break;
1657 case NL80211_IFTYPE_ADHOC:
1658 statype = CFG80211_STA_IBSS;
1659 break;
1660 case NL80211_IFTYPE_STATION:
1661 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1662 statype = CFG80211_STA_AP_STA;
1663 break;
1664 }
1665 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1666 statype = CFG80211_STA_TDLS_PEER_ACTIVE;
1667 else
1668 statype = CFG80211_STA_TDLS_PEER_SETUP;
1669 break;
1670 case NL80211_IFTYPE_AP:
1671 case NL80211_IFTYPE_AP_VLAN:
44674d9c
AB		 1672 if (test_sta_flag(sta, WLAN_STA_ASSOC))
1673 statype = CFG80211_STA_AP_CLIENT;
1674 else
1675 statype = CFG80211_STA_AP_CLIENT_UNASSOC;
77ee7c89
JB		 1676 break;
1677 default:
1678 err = -EOPNOTSUPP;
1679 goto out_err;
bdd90d5e
JB		 1680 }
1681
77ee7c89
JB		 1682 err = cfg80211_check_station_change(wiphy, params, statype);
1683 if (err)
1684 goto out_err;
1685
d0709a65 1686 if (params->vlan && params->vlan != sta->sdata->dev) {
4fd6931e
JB		 1687 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1688
9bc383de 1689 if (params->vlan->ieee80211_ptr->use_4addr) {
3305443c 1690 if (vlansdata->u.vlan.sta) {
77ee7c89
JB		 1691 err = -EBUSY;
1692 goto out_err;
3305443c 1693 }
f14543ee 1694
cf778b00 1695 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
49ddf8e6 1696 __ieee80211_check_fast_rx_iface(vlansdata);
7e3ed02c
FF		 1697 }
1698
1699 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
72f15d53 1700 sta->sdata->u.vlan.sta)
0c2bef46 1701 RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);
72f15d53
MB		 1702
1703 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1704 ieee80211_vif_dec_num_mcast(sta->sdata);
f14543ee 1705
14db74bc 1706 sta->sdata = vlansdata;
464daaf0 1707 ieee80211_check_fast_xmit(sta);
7e3ed02c 1708
3e493173 1709 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
72f15d53 1710 ieee80211_vif_inc_num_mcast(sta->sdata);
3e493173
JM		 1711 cfg80211_send_layer2_update(sta->sdata->dev,
1712 sta->sta.addr);
1713 }
4fd6931e
JB		 1714 }
1715
35b88623 1716 err = sta_apply_parameters(local, sta, params);
77ee7c89
JB		 1717 if (err)
1718 goto out_err;
4fd6931e 1719
87be1e1e 1720 mutex_unlock(&local->sta_mtx);
98dd6a57 1721
808118cb 1722 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
ab095877 1723 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
4a733ef1 1724 ieee80211_recalc_ps(local);
ab095877
EP		 1725 ieee80211_recalc_ps_vif(sdata);
1726 }
77ee7c89 1727
4fd6931e 1728 return 0;
77ee7c89
JB		 1729out_err:
1730 mutex_unlock(&local->sta_mtx);
1731 return err;
4fd6931e
JB		 1732}
1733
c5dd9c2b
LCC		 1734#ifdef CONFIG_MAC80211_MESH
1735static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 1736 const u8 *dst, const u8 *next_hop)
c5dd9c2b 1737{
14db74bc 1738 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1739 struct mesh_path *mpath;
1740 struct sta_info *sta;
c5dd9c2b 1741
14db74bc
JB		 1742 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1743
d0709a65 1744 rcu_read_lock();
abe60632 1745 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1746 if (!sta) {
1747 rcu_read_unlock();
c5dd9c2b 1748 return -ENOENT;
d0709a65 1749 }
c5dd9c2b 1750
ae76eef0
BC		 1751 mpath = mesh_path_add(sdata, dst);
1752 if (IS_ERR(mpath)) {
d0709a65 1753 rcu_read_unlock();
ae76eef0 1754 return PTR_ERR(mpath);
d0709a65 1755 }
c5dd9c2b 1756
c5dd9c2b 1757 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1758
c5dd9c2b
LCC		 1759 rcu_read_unlock();
1760 return 0;
1761}
1762
1763static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 1764 const u8 *dst)
c5dd9c2b 1765{
f698d856
JBG		 1766 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1767
c5dd9c2b 1768 if (dst)
bf7cd94d 1769 return mesh_path_del(sdata, dst);
c5dd9c2b 1770
ece1a2e7 1771 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 1772 return 0;
1773}
1774
3b3a0162
JB		 1775static int ieee80211_change_mpath(struct wiphy *wiphy, struct net_device *dev,
1776 const u8 *dst, const u8 *next_hop)
c5dd9c2b 1777{
14db74bc 1778 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1779 struct mesh_path *mpath;
1780 struct sta_info *sta;
1781
14db74bc
JB		 1782 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1783
d0709a65
JB		 1784 rcu_read_lock();
1785
abe60632 1786 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1787 if (!sta) {
1788 rcu_read_unlock();
c5dd9c2b 1789 return -ENOENT;
d0709a65 1790 }
c5dd9c2b 1791
bf7cd94d 1792 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 1793 if (!mpath) {
1794 rcu_read_unlock();
c5dd9c2b
LCC		 1795 return -ENOENT;
1796 }
1797
1798 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1799
c5dd9c2b
LCC		 1800 rcu_read_unlock();
1801 return 0;
1802}
1803
1804static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
1805 struct mpath_info *pinfo)
1806{
a3836e02
JB		 1807 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
1808
1809 if (next_hop_sta)
1810 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b 1811 else
c84a67a2 1812 eth_zero_addr(next_hop);
c5dd9c2b 1813
7ce8c7a3
LAYS		 1814 memset(pinfo, 0, sizeof(*pinfo));
1815
2bdaf386 1816 pinfo->generation = mpath->sdata->u.mesh.mesh_paths_generation;
f5ea9120 1817
c5dd9c2b 1818 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 1819 MPATH_INFO_SN |
c5dd9c2b
LCC		 1820 MPATH_INFO_METRIC |
1821 MPATH_INFO_EXPTIME |
1822 MPATH_INFO_DISCOVERY_TIMEOUT |
1823 MPATH_INFO_DISCOVERY_RETRIES |
cc241636 1824 MPATH_INFO_FLAGS |
540bbcb9
JH		 1825 MPATH_INFO_HOP_COUNT |
1826 MPATH_INFO_PATH_CHANGE;
c5dd9c2b
LCC		 1827
1828 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 1829 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 1830 pinfo->metric = mpath->metric;
1831 if (time_before(jiffies, mpath->exp_time))
1832 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
1833 pinfo->discovery_timeout =
1834 jiffies_to_msecs(mpath->discovery_timeout);
1835 pinfo->discovery_retries = mpath->discovery_retries;
c5dd9c2b
LCC		 1836 if (mpath->flags & MESH_PATH_ACTIVE)
1837 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
1838 if (mpath->flags & MESH_PATH_RESOLVING)
1839 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 1840 if (mpath->flags & MESH_PATH_SN_VALID)
1841 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 1842 if (mpath->flags & MESH_PATH_FIXED)
1843 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
7ce8c7a3
LAYS		 1844 if (mpath->flags & MESH_PATH_RESOLVED)
1845 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
cc241636 1846 pinfo->hop_count = mpath->hop_count;
540bbcb9 1847 pinfo->path_change_count = mpath->path_change_count;
c5dd9c2b
LCC		 1848}
1849
1850static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
1851 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1852
1853{
14db74bc 1854 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1855 struct mesh_path *mpath;
1856
14db74bc
JB		 1857 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1858
c5dd9c2b 1859 rcu_read_lock();
bf7cd94d 1860 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 1861 if (!mpath) {
1862 rcu_read_unlock();
1863 return -ENOENT;
1864 }
1865 memcpy(dst, mpath->dst, ETH_ALEN);
1866 mpath_set_pinfo(mpath, next_hop, pinfo);
1867 rcu_read_unlock();
1868 return 0;
1869}
1870
1871static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 1872 int idx, u8 *dst, u8 *next_hop,
1873 struct mpath_info *pinfo)
c5dd9c2b 1874{
14db74bc 1875 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1876 struct mesh_path *mpath;
1877
14db74bc
JB		 1878 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1879
c5dd9c2b 1880 rcu_read_lock();
bf7cd94d 1881 mpath = mesh_path_lookup_by_idx(sdata, idx);
c5dd9c2b
LCC		 1882 if (!mpath) {
1883 rcu_read_unlock();
1884 return -ENOENT;
1885 }
1886 memcpy(dst, mpath->dst, ETH_ALEN);
1887 mpath_set_pinfo(mpath, next_hop, pinfo);
1888 rcu_read_unlock();
1889 return 0;
1890}
93da9cc1 1891
a2db2ed3
HR		 1892static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp,
1893 struct mpath_info *pinfo)
1894{
1895 memset(pinfo, 0, sizeof(*pinfo));
1896 memcpy(mpp, mpath->mpp, ETH_ALEN);
1897
2bdaf386 1898 pinfo->generation = mpath->sdata->u.mesh.mpp_paths_generation;
a2db2ed3
HR		 1899}
1900
1901static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev,
1902 u8 *dst, u8 *mpp, struct mpath_info *pinfo)
1903
1904{
1905 struct ieee80211_sub_if_data *sdata;
1906 struct mesh_path *mpath;
1907
1908 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1909
1910 rcu_read_lock();
1911 mpath = mpp_path_lookup(sdata, dst);
1912 if (!mpath) {
1913 rcu_read_unlock();
1914 return -ENOENT;
1915 }
1916 memcpy(dst, mpath->dst, ETH_ALEN);
1917 mpp_set_pinfo(mpath, mpp, pinfo);
1918 rcu_read_unlock();
1919 return 0;
1920}
1921
1922static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev,
1923 int idx, u8 *dst, u8 *mpp,
1924 struct mpath_info *pinfo)
1925{
1926 struct ieee80211_sub_if_data *sdata;
1927 struct mesh_path *mpath;
1928
1929 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1930
1931 rcu_read_lock();
1932 mpath = mpp_path_lookup_by_idx(sdata, idx);
1933 if (!mpath) {
1934 rcu_read_unlock();
1935 return -ENOENT;
1936 }
1937 memcpy(dst, mpath->dst, ETH_ALEN);
1938 mpp_set_pinfo(mpath, mpp, pinfo);
1939 rcu_read_unlock();
1940 return 0;
1941}
1942
24bdd9f4 1943static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 1944 struct net_device *dev,
1945 struct mesh_config *conf)
1946{
1947 struct ieee80211_sub_if_data *sdata;
1948 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1949
93da9cc1 1950 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1951 return 0;
1952}
1953
1954static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1955{
1956 return (mask >> (parm-1)) & 0x1;
1957}
1958
c80d545d
JC		 1959static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1960 const struct mesh_setup *setup)
1961{
1962 u8 *new_ie;
1963 const u8 *old_ie;
4bb62344
CYY		 1964 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
1965 struct ieee80211_sub_if_data, u.mesh);
08fad438 1966 int i;
c80d545d 1967
581a8b0f 1968 /* allocate information elements */
c80d545d 1969 new_ie = NULL;
581a8b0f 1970 old_ie = ifmsh->ie;
c80d545d 1971
581a8b0f
JC		 1972 if (setup->ie_len) {
1973 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 1974 GFP_KERNEL);
1975 if (!new_ie)
1976 return -ENOMEM;
1977 }
581a8b0f
JC		 1978 ifmsh->ie_len = setup->ie_len;
1979 ifmsh->ie = new_ie;
1980 kfree(old_ie);
c80d545d
JC		 1981
1982 /* now copy the rest of the setup parameters */
1983 ifmsh->mesh_id_len = setup->mesh_id_len;
1984 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
d299a1f2 1985 ifmsh->mesh_sp_id = setup->sync_method;
c80d545d
JC		 1986 ifmsh->mesh_pp_id = setup->path_sel_proto;
1987 ifmsh->mesh_pm_id = setup->path_metric;
a6dad6a2 1988 ifmsh->user_mpm = setup->user_mpm;
0d4261ad 1989 ifmsh->mesh_auth_id = setup->auth_id;
b130e5ce 1990 ifmsh->security = IEEE80211_MESH_SEC_NONE;
0ab2e55d 1991 ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs;
b130e5ce
JC		 1992 if (setup->is_authenticated)
1993 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1994 if (setup->is_secure)
1995 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 1996
4bb62344
CYY		 1997 /* mcast rate setting in Mesh Node */
1998 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
1999 sizeof(setup->mcast_rate));
ffb3cf30 2000 sdata->vif.bss_conf.basic_rates = setup->basic_rates;
4bb62344 2001
9bdbf04d
MP		 2002 sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
2003 sdata->vif.bss_conf.dtim_period = setup->dtim_period;
2004
08fad438
JM		 2005 sdata->beacon_rate_set = false;
2006 if (wiphy_ext_feature_isset(sdata->local->hw.wiphy,
2007 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
2008 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2009 sdata->beacon_rateidx_mask[i] =
2010 setup->beacon_rate.control[i].legacy;
2011 if (sdata->beacon_rateidx_mask[i])
2012 sdata->beacon_rate_set = true;
2013 }
2014 }
2015
c80d545d
JC		 2016 return 0;
2017}
2018
24bdd9f4 2019static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 2020 struct net_device *dev, u32 mask,
2021 const struct mesh_config *nconf)
93da9cc1 2022{
2023 struct mesh_config *conf;
2024 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 2025 struct ieee80211_if_mesh *ifmsh;
2026
93da9cc1 2027 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 2028 ifmsh = &sdata->u.mesh;
93da9cc1 2029
93da9cc1 2030 /* Set the config options which we are interested in setting */
2031 conf = &(sdata->u.mesh.mshcfg);
2032 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
2033 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
2034 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
2035 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
2036 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
2037 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
2038 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
2039 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
2040 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
2041 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
2042 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
2043 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21 2044 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
58886a90 2045 conf->element_ttl = nconf->element_ttl;
146bb483
TP		 2046 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) {
2047 if (ifmsh->user_mpm)
2048 return -EBUSY;
93da9cc1 2049 conf->auto_open_plinks = nconf->auto_open_plinks;
146bb483 2050 }
d299a1f2
JC		 2051 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
2052 conf->dot11MeshNbrOffsetMaxNeighbor =
2053 nconf->dot11MeshNbrOffsetMaxNeighbor;
93da9cc1 2054 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
2055 conf->dot11MeshHWMPmaxPREQretries =
2056 nconf->dot11MeshHWMPmaxPREQretries;
2057 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
2058 conf->path_refresh_time = nconf->path_refresh_time;
2059 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
2060 conf->min_discovery_timeout = nconf->min_discovery_timeout;
2061 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
2062 conf->dot11MeshHWMPactivePathTimeout =
2063 nconf->dot11MeshHWMPactivePathTimeout;
2064 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
2065 conf->dot11MeshHWMPpreqMinInterval =
2066 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 2067 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
2068 conf->dot11MeshHWMPperrMinInterval =
2069 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 2070 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2071 mask))
2072 conf->dot11MeshHWMPnetDiameterTraversalTime =
2073 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 2074 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
2075 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
2076 ieee80211_mesh_root_setup(ifmsh);
2077 }
16dd7267 2078 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 2079 /* our current gate announcement implementation rides on root
2080 * announcements, so require this ifmsh to also be a root node
2081 * */
2082 if (nconf->dot11MeshGateAnnouncementProtocol &&
dbb912cd
CYY		 2083 !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
2084 conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
c6133661
TP		 2085 ieee80211_mesh_root_setup(ifmsh);
2086 }
16dd7267
JC		 2087 conf->dot11MeshGateAnnouncementProtocol =
2088 nconf->dot11MeshGateAnnouncementProtocol;
2089 }
a4f606ea 2090 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
0507e159
JC		 2091 conf->dot11MeshHWMPRannInterval =
2092 nconf->dot11MeshHWMPRannInterval;
94f90656
CYY		 2093 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
2094 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
55335137
AN		 2095 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
2096 /* our RSSI threshold implementation is supported only for
2097 * devices that report signal in dBm.
2098 */
30686bf7 2099 if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM))
55335137
AN		 2100 return -ENOTSUPP;
2101 conf->rssi_threshold = nconf->rssi_threshold;
2102 }
70c33eaa
AN		 2103 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
2104 conf->ht_opmode = nconf->ht_opmode;
2105 sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
2106 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
2107 }
ac1073a6
CYY		 2108 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
2109 conf->dot11MeshHWMPactivePathToRootTimeout =
2110 nconf->dot11MeshHWMPactivePathToRootTimeout;
2111 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
2112 conf->dot11MeshHWMProotInterval =
2113 nconf->dot11MeshHWMProotInterval;
728b19e5
CYY		 2114 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
2115 conf->dot11MeshHWMPconfirmationInterval =
2116 nconf->dot11MeshHWMPconfirmationInterval;
3f52b7e3
MP		 2117 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE, mask)) {
2118 conf->power_mode = nconf->power_mode;
2119 ieee80211_mps_local_status_update(sdata);
2120 }
2b5e1967 2121 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
3f52b7e3
MP		 2122 conf->dot11MeshAwakeWindowDuration =
2123 nconf->dot11MeshAwakeWindowDuration;
66de6713
CT		 2124 if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
2125 conf->plink_timeout = nconf->plink_timeout;
01d66fbd
BC		 2126 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_GATE, mask))
2127 conf->dot11MeshConnectedToMeshGate =
2128 nconf->dot11MeshConnectedToMeshGate;
e3718a61
LL		 2129 if (_chg_mesh_attr(NL80211_MESHCONF_NOLEARN, mask))
2130 conf->dot11MeshNolearn = nconf->dot11MeshNolearn;
2b5e1967 2131 ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
93da9cc1 2132 return 0;
2133}
2134
29cbe68c
JB		 2135static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
2136 const struct mesh_config *conf,
2137 const struct mesh_setup *setup)
2138{
2139 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2140 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 2141 int err;
29cbe68c 2142
c80d545d
JC		 2143 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
2144 err = copy_mesh_setup(ifmsh, setup);
2145 if (err)
2146 return err;
cc1d2806 2147
018f6fbf
DK		 2148 sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
2149
04ecd257
JB		 2150 /* can mesh use other SMPS modes? */
2151 sdata->smps_mode = IEEE80211_SMPS_OFF;
2152 sdata->needed_rx_chains = sdata->local->rx_chains;
2153
34a3740d 2154 mutex_lock(&sdata->local->mtx);
4bf88530 2155 err = ieee80211_vif_use_channel(sdata, &setup->chandef,
55de908a 2156 IEEE80211_CHANCTX_SHARED);
34a3740d 2157 mutex_unlock(&sdata->local->mtx);
cc1d2806
JB		 2158 if (err)
2159 return err;
2160
2b5e1967 2161 return ieee80211_start_mesh(sdata);
29cbe68c
JB		 2162}
2163
2164static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
2165{
2166 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2167
2168 ieee80211_stop_mesh(sdata);
34a3740d 2169 mutex_lock(&sdata->local->mtx);
55de908a 2170 ieee80211_vif_release_channel(sdata);
34a3740d 2171 mutex_unlock(&sdata->local->mtx);
29cbe68c
JB		 2172
2173 return 0;
2174}
c5dd9c2b
LCC		 2175#endif
2176
9f1ba906
JM		 2177static int ieee80211_change_bss(struct wiphy *wiphy,
2178 struct net_device *dev,
2179 struct bss_parameters *params)
2180{
55de908a 2181 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21a8e9dd 2182 struct ieee80211_supported_band *sband;
9f1ba906
JM		 2183 u32 changed = 0;
2184
7ca133bc 2185 if (!sdata_dereference(sdata->u.ap.beacon, sdata))
55de908a
JB		 2186 return -ENOENT;
2187
21a8e9dd
MSS		 2188 sband = ieee80211_get_sband(sdata);
2189 if (!sband)
2190 return -EINVAL;
9f1ba906 2191
9f1ba906 2192 if (params->use_cts_prot >= 0) {
bda3933a 2193 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 2194 changed |= BSS_CHANGED_ERP_CTS_PROT;
2195 }
2196 if (params->use_short_preamble >= 0) {
bda3933a 2197 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 2198 params->use_short_preamble;
2199 changed |= BSS_CHANGED_ERP_PREAMBLE;
2200 }
43d35343
FF		 2201
2202 if (!sdata->vif.bss_conf.use_short_slot &&
07c12d61
TM		 2203 (sband->band == NL80211_BAND_5GHZ ||
2204 sband->band == NL80211_BAND_6GHZ)) {
43d35343
FF		 2205 sdata->vif.bss_conf.use_short_slot = true;
2206 changed |= BSS_CHANGED_ERP_SLOT;
2207 }
2208
9f1ba906 2209 if (params->use_short_slot_time >= 0) {
bda3933a 2210 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 2211 params->use_short_slot_time;
2212 changed |= BSS_CHANGED_ERP_SLOT;
2213 }
2214
90c97a04 2215 if (params->basic_rates) {
2103dec1 2216 ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
21a8e9dd 2217 wiphy->bands[sband->band],
2103dec1
SW		 2218 params->basic_rates,
2219 params->basic_rates_len,
2220 &sdata->vif.bss_conf.basic_rates);
90c97a04 2221 changed |= BSS_CHANGED_BASIC_RATES;
e8e4f528 2222 ieee80211_check_rate_mask(sdata);
90c97a04
JM		 2223 }
2224
7b7b5e56
FF		 2225 if (params->ap_isolate >= 0) {
2226 if (params->ap_isolate)
2227 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
2228 else
2229 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
49ddf8e6 2230 ieee80211_check_fast_rx_iface(sdata);
7b7b5e56
FF		 2231 }
2232
80d7e403
HS		 2233 if (params->ht_opmode >= 0) {
2234 sdata->vif.bss_conf.ht_operation_mode =
2235 (u16) params->ht_opmode;
2236 changed |= BSS_CHANGED_HT;
2237 }
2238
339afbf4 2239 if (params->p2p_ctwindow >= 0) {
67baf663
JD		 2240 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
2241 ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
2242 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
2243 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
339afbf4
JB		 2244 changed |= BSS_CHANGED_P2P_PS;
2245 }
2246
67baf663
JD		 2247 if (params->p2p_opp_ps > 0) {
2248 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
2249 IEEE80211_P2P_OPPPS_ENABLE_BIT;
2250 changed |= BSS_CHANGED_P2P_PS;
2251 } else if (params->p2p_opp_ps == 0) {
2252 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
2253 ~IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4
JB		 2254 changed |= BSS_CHANGED_P2P_PS;
2255 }
2256
9f1ba906
JM		 2257 ieee80211_bss_info_change_notify(sdata, changed);
2258
2259 return 0;
2260}
2261
31888487 2262static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 2263 struct net_device *dev,
31888487
JM		 2264 struct ieee80211_txq_params *params)
2265{
2266 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 2267 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 2268 struct ieee80211_tx_queue_params p;
2269
2270 if (!local->ops->conf_tx)
2271 return -EOPNOTSUPP;
2272
54bcbc69
JB		 2273 if (local->hw.queues < IEEE80211_NUM_ACS)
2274 return -EOPNOTSUPP;
2275
31888487
JM		 2276 memset(&p, 0, sizeof(p));
2277 p.aifs = params->aifs;
2278 p.cw_max = params->cwmax;
2279 p.cw_min = params->cwmin;
2280 p.txop = params->txop;
ab13315a
KV		 2281
2282 /*
2283 * Setting tx queue params disables u-apsd because it's only
2284 * called in master mode.
2285 */
2286 p.uapsd = false;
2287
e552af05
HD		 2288 ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
2289
a3304b0a
JB		 2290 sdata->tx_conf[params->ac] = p;
2291 if (drv_conf_tx(local, sdata, params->ac, &p)) {
0fb9a9ec 2292 wiphy_debug(local->hw.wiphy,
a3304b0a
JB		 2293 "failed to set TX queue parameters for AC %d\n",
2294 params->ac);
31888487
JM		 2295 return -EINVAL;
2296 }
2297
7d25745d
JB		 2298 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
2299
31888487
JM		 2300 return 0;
2301}
2302
665af4fc 2303#ifdef CONFIG_PM
ff1b6e69
JB		 2304static int ieee80211_suspend(struct wiphy *wiphy,
2305 struct cfg80211_wowlan *wowlan)
665af4fc 2306{
eecc4800 2307 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 2308}
2309
2310static int ieee80211_resume(struct wiphy *wiphy)
2311{
2312 return __ieee80211_resume(wiphy_priv(wiphy));
2313}
2314#else
2315#define ieee80211_suspend NULL
2316#define ieee80211_resume NULL
2317#endif
2318
2a519311 2319static int ieee80211_scan(struct wiphy *wiphy,
2a519311
JB		 2320 struct cfg80211_scan_request *req)
2321{
fd014284
JB		 2322 struct ieee80211_sub_if_data *sdata;
2323
2324 sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
2a519311 2325
2ca27bcf
JB		 2326 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
2327 case NL80211_IFTYPE_STATION:
2328 case NL80211_IFTYPE_ADHOC:
2329 case NL80211_IFTYPE_MESH_POINT:
2330 case NL80211_IFTYPE_P2P_CLIENT:
f142c6b9 2331 case NL80211_IFTYPE_P2P_DEVICE:
2ca27bcf
JB		 2332 break;
2333 case NL80211_IFTYPE_P2P_GO:
2334 if (sdata->local->ops->hw_scan)
2335 break;
e9d7732e
JB		 2336 /*
2337 * FIXME: implement NoA while scanning in software,
2338 * for now fall through to allow scanning only when
2339 * beaconing hasn't been configured yet
2340 */
fc0561dc 2341 fallthrough;
2ca27bcf 2342 case NL80211_IFTYPE_AP:
5c95b940
AQ		 2343 /*
2344 * If the scan has been forced (and the driver supports
2345 * forcing), don't care about being beaconing already.
2346 * This will create problems to the attached stations (e.g. all
2347 * the frames sent while scanning on other channel will be
2348 * lost)
2349 */
2350 if (sdata->u.ap.beacon &&
2351 (!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
2352 !(req->flags & NL80211_SCAN_FLAG_AP)))
2ca27bcf
JB		 2353 return -EOPNOTSUPP;
2354 break;
cb3b7d87 2355 case NL80211_IFTYPE_NAN:
2ca27bcf
JB		 2356 default:
2357 return -EOPNOTSUPP;
2358 }
2a519311
JB		 2359
2360 return ieee80211_request_scan(sdata, req);
2361}
2362
91f123f2
VK		 2363static void ieee80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev)
2364{
2365 ieee80211_scan_cancel(wiphy_priv(wiphy));
2366}
2367
79f460ca
LC		 2368static int
2369ieee80211_sched_scan_start(struct wiphy *wiphy,
2370 struct net_device *dev,
2371 struct cfg80211_sched_scan_request *req)
2372{
2373 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2374
2375 if (!sdata->local->ops->sched_scan_start)
2376 return -EOPNOTSUPP;
2377
2378 return ieee80211_request_sched_scan_start(sdata, req);
2379}
2380
2381static int
3a3ecf1d
AVS		 2382ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
2383 u64 reqid)
79f460ca 2384{
0d440ea2 2385 struct ieee80211_local *local = wiphy_priv(wiphy);
79f460ca 2386
0d440ea2 2387 if (!local->ops->sched_scan_stop)
79f460ca
LC		 2388 return -EOPNOTSUPP;
2389
0d440ea2 2390 return ieee80211_request_sched_scan_stop(local);
79f460ca
LC		 2391}
2392
636a5d36
JM		 2393static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
2394 struct cfg80211_auth_request *req)
2395{
77fdaa12 2396 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2397}
2398
2399static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
2400 struct cfg80211_assoc_request *req)
2401{
77fdaa12 2402 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2403}
2404
2405static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2406 struct cfg80211_deauth_request *req)
636a5d36 2407{
63c9c5e7 2408 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2409}
2410
2411static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2412 struct cfg80211_disassoc_request *req)
636a5d36 2413{
63c9c5e7 2414 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2415}
2416
af8cdcd8
JB		 2417static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
2418 struct cfg80211_ibss_params *params)
2419{
55de908a 2420 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params);
af8cdcd8
JB		 2421}
2422
2423static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
2424{
55de908a 2425 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
af8cdcd8
JB		 2426}
2427
239281f8
RL		 2428static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev,
2429 struct ocb_setup *setup)
2430{
2431 return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup);
2432}
2433
2434static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev)
2435{
2436 return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev));
2437}
2438
391e53e3 2439static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
57fbcce3 2440 int rate[NUM_NL80211_BANDS])
391e53e3
AQ		 2441{
2442 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2443
9887dbf5 2444 memcpy(sdata->vif.bss_conf.mcast_rate, rate,
57fbcce3 2445 sizeof(int) * NUM_NL80211_BANDS);
391e53e3 2446
dcbe73ca
PKC		 2447 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MCAST_RATE);
2448
391e53e3
AQ		 2449 return 0;
2450}
2451
b9a5f8ca
JM		 2452static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
2453{
2454 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 2455 int err;
b9a5f8ca 2456
f23a4780 2457 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
17c18bf8
JB		 2458 ieee80211_check_fast_xmit_all(local);
2459
f23a4780
AN		 2460 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
2461
17c18bf8
JB		 2462 if (err) {
2463 ieee80211_check_fast_xmit_all(local);
f23a4780 2464 return err;
17c18bf8 2465 }
f23a4780
AN		 2466 }
2467
a4bcaf55
LB		 2468 if ((changed & WIPHY_PARAM_COVERAGE_CLASS) ||
2469 (changed & WIPHY_PARAM_DYN_ACK)) {
2470 s16 coverage_class;
2471
2472 coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ?
2473 wiphy->coverage_class : -1;
2474 err = drv_set_coverage_class(local, coverage_class);
310bc676
LT		 2475
2476 if (err)
2477 return err;
2478 }
2479
b9a5f8ca 2480 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 2481 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 2482
24487981
JB		 2483 if (err)
2484 return err;
b9a5f8ca
JM		 2485 }
2486
8bc83c24
JB		 2487 if (changed & WIPHY_PARAM_RETRY_SHORT) {
2488 if (wiphy->retry_short > IEEE80211_MAX_TX_RETRY)
2489 return -EINVAL;
b9a5f8ca 2490 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
8bc83c24
JB		 2491 }
2492 if (changed & WIPHY_PARAM_RETRY_LONG) {
2493 if (wiphy->retry_long > IEEE80211_MAX_TX_RETRY)
2494 return -EINVAL;
b9a5f8ca 2495 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
8bc83c24 2496 }
b9a5f8ca
JM		 2497 if (changed &
2498 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
2499 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
2500
2fe4a29a
THJ		 2501 if (changed & (WIPHY_PARAM_TXQ_LIMIT |
2502 WIPHY_PARAM_TXQ_MEMORY_LIMIT |
2503 WIPHY_PARAM_TXQ_QUANTUM))
2504 ieee80211_txq_set_params(local);
2505
b9a5f8ca
JM		 2506 return 0;
2507}
2508
7643a2c3 2509static int ieee80211_set_tx_power(struct wiphy *wiphy,
c8442118 2510 struct wireless_dev *wdev,
fa61cf70 2511 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 2512{
2513 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2514 struct ieee80211_sub_if_data *sdata;
db82d8a9
LB		 2515 enum nl80211_tx_power_setting txp_type = type;
2516 bool update_txp_type = false;
3a3713ec 2517 bool has_monitor = false;
7643a2c3 2518
1ea6f9c0
JB		 2519 if (wdev) {
2520 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2521
3a3713ec
PG		 2522 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
2523 sdata = rtnl_dereference(local->monitor_sdata);
2524 if (!sdata)
2525 return -EOPNOTSUPP;
2526 }
2527
1ea6f9c0
JB		 2528 switch (type) {
2529 case NL80211_TX_POWER_AUTOMATIC:
2530 sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 2531 txp_type = NL80211_TX_POWER_LIMITED;
1ea6f9c0
JB		 2532 break;
2533 case NL80211_TX_POWER_LIMITED:
2534 case NL80211_TX_POWER_FIXED:
2535 if (mbm < 0 || (mbm % 100))
2536 return -EOPNOTSUPP;
2537 sdata->user_power_level = MBM_TO_DBM(mbm);
2538 break;
2539 }
2540
db82d8a9
LB		 2541 if (txp_type != sdata->vif.bss_conf.txpower_type) {
2542 update_txp_type = true;
2543 sdata->vif.bss_conf.txpower_type = txp_type;
2544 }
2545
2546 ieee80211_recalc_txpower(sdata, update_txp_type);
1ea6f9c0
JB		 2547
2548 return 0;
2549 }
55de908a 2550
7643a2c3 2551 switch (type) {
fa61cf70 2552 case NL80211_TX_POWER_AUTOMATIC:
1ea6f9c0 2553 local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 2554 txp_type = NL80211_TX_POWER_LIMITED;
7643a2c3 2555 break;
fa61cf70 2556 case NL80211_TX_POWER_LIMITED:
fa61cf70
JO		 2557 case NL80211_TX_POWER_FIXED:
2558 if (mbm < 0 || (mbm % 100))
2559 return -EOPNOTSUPP;
fa61cf70 2560 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 2561 break;
7643a2c3
JB		 2562 }
2563
1ea6f9c0 2564 mutex_lock(&local->iflist_mtx);
db82d8a9 2565 list_for_each_entry(sdata, &local->interfaces, list) {
3a3713ec
PG		 2566 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
2567 has_monitor = true;
2568 continue;
2569 }
1ea6f9c0 2570 sdata->user_power_level = local->user_power_level;
db82d8a9
LB		 2571 if (txp_type != sdata->vif.bss_conf.txpower_type)
2572 update_txp_type = true;
2573 sdata->vif.bss_conf.txpower_type = txp_type;
2574 }
3a3713ec
PG		 2575 list_for_each_entry(sdata, &local->interfaces, list) {
2576 if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
2577 continue;
db82d8a9 2578 ieee80211_recalc_txpower(sdata, update_txp_type);
3a3713ec 2579 }
1ea6f9c0 2580 mutex_unlock(&local->iflist_mtx);
7643a2c3 2581
3a3713ec
PG		 2582 if (has_monitor) {
2583 sdata = rtnl_dereference(local->monitor_sdata);
2584 if (sdata) {
2585 sdata->user_power_level = local->user_power_level;
2586 if (txp_type != sdata->vif.bss_conf.txpower_type)
2587 update_txp_type = true;
2588 sdata->vif.bss_conf.txpower_type = txp_type;
2589
2590 ieee80211_recalc_txpower(sdata, update_txp_type);
2591 }
2592 }
2593
7643a2c3
JB		 2594 return 0;
2595}
2596
c8442118
JB		 2597static int ieee80211_get_tx_power(struct wiphy *wiphy,
2598 struct wireless_dev *wdev,
2599 int *dbm)
7643a2c3
JB		 2600{
2601 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2602 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
7643a2c3 2603
5b3dc42b
FF		 2604 if (local->ops->get_txpower)
2605 return drv_get_txpower(local, sdata, dbm);
2606
1ea6f9c0
JB		 2607 if (!local->use_chanctx)
2608 *dbm = local->hw.conf.power_level;
2609 else
2610 *dbm = sdata->vif.bss_conf.txpower;
7643a2c3 2611
7643a2c3
JB		 2612 return 0;
2613}
2614
ab737a4f 2615static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
388ac775 2616 const u8 *addr)
ab737a4f
JB		 2617{
2618 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2619
2620 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
2621
2622 return 0;
2623}
2624
1f87f7d3
JB		 2625static void ieee80211_rfkill_poll(struct wiphy *wiphy)
2626{
2627 struct ieee80211_local *local = wiphy_priv(wiphy);
2628
2629 drv_rfkill_poll(local);
2630}
2631
aff89a9b 2632#ifdef CONFIG_NL80211_TESTMODE
fc73f11f
DS		 2633static int ieee80211_testmode_cmd(struct wiphy *wiphy,
2634 struct wireless_dev *wdev,
2635 void *data, int len)
aff89a9b
JB		 2636{
2637 struct ieee80211_local *local = wiphy_priv(wiphy);
52981cd7 2638 struct ieee80211_vif *vif = NULL;
aff89a9b
JB		 2639
2640 if (!local->ops->testmode_cmd)
2641 return -EOPNOTSUPP;
2642
52981cd7
DS		 2643 if (wdev) {
2644 struct ieee80211_sub_if_data *sdata;
2645
2646 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2647 if (sdata->flags & IEEE80211_SDATA_IN_DRIVER)
2648 vif = &sdata->vif;
2649 }
2650
2651 return local->ops->testmode_cmd(&local->hw, vif, data, len);
aff89a9b 2652}
71063f0e
WYG		 2653
2654static int ieee80211_testmode_dump(struct wiphy *wiphy,
2655 struct sk_buff *skb,
2656 struct netlink_callback *cb,
2657 void *data, int len)
2658{
2659 struct ieee80211_local *local = wiphy_priv(wiphy);
2660
2661 if (!local->ops->testmode_dump)
2662 return -EOPNOTSUPP;
2663
2664 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
2665}
aff89a9b
JB		 2666#endif
2667
687da132
EG		 2668int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
2669 enum ieee80211_smps_mode smps_mode)
0f78231b
JB		 2670{
2671 const u8 *ap;
2672 enum ieee80211_smps_mode old_req;
2673 int err;
d51c2ea3
AN		 2674 struct sta_info *sta;
2675 bool tdls_peer_found = false;
0f78231b 2676
8d61ffa5 2677 lockdep_assert_held(&sdata->wdev.mtx);
243e6df4 2678
687da132
EG		 2679 if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
2680 return -EINVAL;
2681
0f78231b
JB		 2682 old_req = sdata->u.mgd.req_smps;
2683 sdata->u.mgd.req_smps = smps_mode;
2684
2685 if (old_req == smps_mode &&
2686 smps_mode != IEEE80211_SMPS_AUTOMATIC)
2687 return 0;
2688
2689 /*
2690 * If not associated, or current association is not an HT
04ecd257
JB		 2691 * association, there's no need to do anything, just store
2692 * the new value until we associate.
0f78231b
JB		 2693 */
2694 if (!sdata->u.mgd.associated ||
4bf88530 2695 sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
0f78231b 2696 return 0;
0f78231b 2697
0c1ad2ca 2698 ap = sdata->u.mgd.associated->bssid;
0f78231b 2699
d51c2ea3
AN		 2700 rcu_read_lock();
2701 list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
2702 if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||
2703 !test_sta_flag(sta, WLAN_STA_AUTHORIZED))
2704 continue;
2705
2706 tdls_peer_found = true;
2707 break;
2708 }
2709 rcu_read_unlock();
2710
0f78231b 2711 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
d51c2ea3 2712 if (tdls_peer_found || !sdata->u.mgd.powersave)
0f78231b 2713 smps_mode = IEEE80211_SMPS_OFF;
d51c2ea3
AN		 2714 else
2715 smps_mode = IEEE80211_SMPS_DYNAMIC;
0f78231b
JB		 2716 }
2717
2718 /* send SM PS frame to AP */
2719 err = ieee80211_send_smps_action(sdata, smps_mode,
2720 ap, ap);
2721 if (err)
2722 sdata->u.mgd.req_smps = old_req;
d51c2ea3
AN		 2723 else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
2724 ieee80211_teardown_tdls_peers(sdata);
0f78231b
JB		 2725
2726 return err;
2727}
2728
bc92afd9
JB		 2729static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2730 bool enabled, int timeout)
2731{
2732 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2733 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 2734
2d3db210 2735 if (sdata->vif.type != NL80211_IFTYPE_STATION)
e5de30c9
BP		 2736 return -EOPNOTSUPP;
2737
30686bf7 2738 if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS))
bc92afd9
JB		 2739 return -EOPNOTSUPP;
2740
2741 if (enabled == sdata->u.mgd.powersave &&
ff616381 2742 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 2743 return 0;
2744
2745 sdata->u.mgd.powersave = enabled;
ff616381 2746 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 2747
0f78231b 2748 /* no change, but if automatic follow powersave */
ed405be5 2749 sdata_lock(sdata);
687da132 2750 __ieee80211_request_smps_mgd(sdata, sdata->u.mgd.req_smps);
ed405be5 2751 sdata_unlock(sdata);
0f78231b 2752
30686bf7 2753 if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
bc92afd9
JB		 2754 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
2755
4a733ef1 2756 ieee80211_recalc_ps(local);
ab095877 2757 ieee80211_recalc_ps_vif(sdata);
1d870162 2758 ieee80211_check_fast_rx_iface(sdata);
bc92afd9
JB		 2759
2760 return 0;
2761}
2762
a97c13c3
JO		 2763static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
2764 struct net_device *dev,
2765 s32 rssi_thold, u32 rssi_hyst)
2766{
2767 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 2768 struct ieee80211_vif *vif = &sdata->vif;
2769 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
2770
a97c13c3
JO		 2771 if (rssi_thold == bss_conf->cqm_rssi_thold &&
2772 rssi_hyst == bss_conf->cqm_rssi_hyst)
2773 return 0;
2774
ef9be10c
JB		 2775 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER &&
2776 !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
2777 return -EOPNOTSUPP;
2778
a97c13c3
JO		 2779 bss_conf->cqm_rssi_thold = rssi_thold;
2780 bss_conf->cqm_rssi_hyst = rssi_hyst;
2c3c5f8c
AZ		 2781 bss_conf->cqm_rssi_low = 0;
2782 bss_conf->cqm_rssi_high = 0;
2783 sdata->u.mgd.last_cqm_event_signal = 0;
2784
2785 /* tell the driver upon association, unless already associated */
2786 if (sdata->u.mgd.associated &&
2787 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
2788 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
2789
2790 return 0;
2791}
2792
2793static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
2794 struct net_device *dev,
2795 s32 rssi_low, s32 rssi_high)
2796{
2797 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2798 struct ieee80211_vif *vif = &sdata->vif;
2799 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
2800
2801 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
2802 return -EOPNOTSUPP;
2803
2804 bss_conf->cqm_rssi_low = rssi_low;
2805 bss_conf->cqm_rssi_high = rssi_high;
2806 bss_conf->cqm_rssi_thold = 0;
2807 bss_conf->cqm_rssi_hyst = 0;
babc305e 2808 sdata->u.mgd.last_cqm_event_signal = 0;
a97c13c3
JO		 2809
2810 /* tell the driver upon association, unless already associated */
ea086359
JB		 2811 if (sdata->u.mgd.associated &&
2812 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
a97c13c3
JO		 2813 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
2814
2815 return 0;
2816}
2817
9930380f
JB		 2818static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
2819 struct net_device *dev,
2820 const u8 *addr,
2821 const struct cfg80211_bitrate_mask *mask)
2822{
2823 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2824 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 2825 int i, ret;
2c7e6bc9 2826
554a43d5
EP		 2827 if (!ieee80211_sdata_running(sdata))
2828 return -ENETDOWN;
2829
e8e4f528
JB		 2830 /*
2831 * If active validate the setting and reject it if it doesn't leave
2832 * at least one basic rate usable, since we really have to be able
2833 * to send something, and if we're an AP we have to be able to do
2834 * so at a basic rate so that all clients can receive it.
2835 */
2836 if (rcu_access_pointer(sdata->vif.chanctx_conf) &&
2837 sdata->vif.bss_conf.chandef.chan) {
2838 u32 basic_rates = sdata->vif.bss_conf.basic_rates;
2839 enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band;
2840
2841 if (!(mask->control[band].legacy & basic_rates))
2842 return -EINVAL;
2843 }
2844
e5f5ce37
JB		 2845 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) {
2846 ret = drv_set_bitrate_mask(local, sdata, mask);
2847 if (ret)
2848 return ret;
2849 }
2850
57fbcce3 2851 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2ffbe6d3
FF		 2852 struct ieee80211_supported_band *sband = wiphy->bands[i];
2853 int j;
2854
37eb0b16 2855 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
d1e33e65
JD		 2856 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs,
2857 sizeof(mask->control[i].ht_mcs));
b119ad6e
LB		 2858 memcpy(sdata->rc_rateidx_vht_mcs_mask[i],
2859 mask->control[i].vht_mcs,
2860 sizeof(mask->control[i].vht_mcs));
2ffbe6d3
FF		 2861
2862 sdata->rc_has_mcs_mask[i] = false;
b119ad6e 2863 sdata->rc_has_vht_mcs_mask[i] = false;
2ffbe6d3
FF		 2864 if (!sband)
2865 continue;
2866
b119ad6e 2867 for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) {
2df1b131 2868 if (~sdata->rc_rateidx_mcs_mask[i][j]) {
2ffbe6d3 2869 sdata->rc_has_mcs_mask[i] = true;
2df1b131
JB		 2870 break;
2871 }
2872 }
b119ad6e 2873
2df1b131
JB		 2874 for (j = 0; j < NL80211_VHT_NSS_MAX; j++) {
2875 if (~sdata->rc_rateidx_vht_mcs_mask[i][j]) {
b119ad6e 2876 sdata->rc_has_vht_mcs_mask[i] = true;
2ffbe6d3 2877 break;
2df1b131 2878 }
b119ad6e 2879 }
19468413 2880 }
9930380f 2881
37eb0b16 2882 return 0;
9930380f
JB		 2883}
2884
164eb02d
SW		 2885static int ieee80211_start_radar_detection(struct wiphy *wiphy,
2886 struct net_device *dev,
31559f35
JD		 2887 struct cfg80211_chan_def *chandef,
2888 u32 cac_time_ms)
164eb02d
SW		 2889{
2890 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2891 struct ieee80211_local *local = sdata->local;
164eb02d
SW		 2892 int err;
2893
34a3740d
JB		 2894 mutex_lock(&local->mtx);
2895 if (!list_empty(&local->roc_list) || local->scanning) {
2896 err = -EBUSY;
2897 goto out_unlock;
2898 }
164eb02d
SW		 2899
2900 /* whatever, but channel contexts should not complain about that one */
2901 sdata->smps_mode = IEEE80211_SMPS_OFF;
2902 sdata->needed_rx_chains = local->rx_chains;
164eb02d 2903
164eb02d
SW		 2904 err = ieee80211_vif_use_channel(sdata, chandef,
2905 IEEE80211_CHANCTX_SHARED);
164eb02d 2906 if (err)
34a3740d 2907 goto out_unlock;
164eb02d 2908
164eb02d 2909 ieee80211_queue_delayed_work(&sdata->local->hw,
31559f35
JD		 2910 &sdata->dfs_cac_timer_work,
2911 msecs_to_jiffies(cac_time_ms));
164eb02d 2912
34a3740d
JB		 2913 out_unlock:
2914 mutex_unlock(&local->mtx);
2915 return err;
164eb02d
SW		 2916}
2917
26ec17a1
OM		 2918static void ieee80211_end_cac(struct wiphy *wiphy,
2919 struct net_device *dev)
2920{
2921 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2922 struct ieee80211_local *local = sdata->local;
2923
2924 mutex_lock(&local->mtx);
2925 list_for_each_entry(sdata, &local->interfaces, list) {
2926 /* it might be waiting for the local->mtx, but then
2927 * by the time it gets it, sdata->wdev.cac_started
2928 * will no longer be true
2929 */
2930 cancel_delayed_work(&sdata->dfs_cac_timer_work);
2931
2932 if (sdata->wdev.cac_started) {
2933 ieee80211_vif_release_channel(sdata);
2934 sdata->wdev.cac_started = false;
2935 }
2936 }
2937 mutex_unlock(&local->mtx);
2938}
2939
73da7d5b
SW		 2940static struct cfg80211_beacon_data *
2941cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
2942{
2943 struct cfg80211_beacon_data *new_beacon;
2944 u8 *pos;
2945 int len;
2946
2947 len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
2948 beacon->proberesp_ies_len + beacon->assocresp_ies_len +
03b73862 2949 beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len;
73da7d5b
SW		 2950
2951 new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
2952 if (!new_beacon)
2953 return NULL;
2954
2955 pos = (u8 *)(new_beacon + 1);
2956 if (beacon->head_len) {
2957 new_beacon->head_len = beacon->head_len;
2958 new_beacon->head = pos;
2959 memcpy(pos, beacon->head, beacon->head_len);
2960 pos += beacon->head_len;
2961 }
2962 if (beacon->tail_len) {
2963 new_beacon->tail_len = beacon->tail_len;
2964 new_beacon->tail = pos;
2965 memcpy(pos, beacon->tail, beacon->tail_len);
2966 pos += beacon->tail_len;
2967 }
2968 if (beacon->beacon_ies_len) {
2969 new_beacon->beacon_ies_len = beacon->beacon_ies_len;
2970 new_beacon->beacon_ies = pos;
2971 memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len);
2972 pos += beacon->beacon_ies_len;
2973 }
2974 if (beacon->proberesp_ies_len) {
2975 new_beacon->proberesp_ies_len = beacon->proberesp_ies_len;
2976 new_beacon->proberesp_ies = pos;
2977 memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len);
2978 pos += beacon->proberesp_ies_len;
2979 }
2980 if (beacon->assocresp_ies_len) {
2981 new_beacon->assocresp_ies_len = beacon->assocresp_ies_len;
2982 new_beacon->assocresp_ies = pos;
2983 memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len);
2984 pos += beacon->assocresp_ies_len;
2985 }
2986 if (beacon->probe_resp_len) {
2987 new_beacon->probe_resp_len = beacon->probe_resp_len;
bee92d06 2988 new_beacon->probe_resp = pos;
73da7d5b
SW		 2989 memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
2990 pos += beacon->probe_resp_len;
2991 }
03b73862
JB		 2992
2993 /* might copy -1, meaning no changes requested */
2994 new_beacon->ftm_responder = beacon->ftm_responder;
bc847970
PKC		 2995 if (beacon->lci) {
2996 new_beacon->lci_len = beacon->lci_len;
2997 new_beacon->lci = pos;
2998 memcpy(pos, beacon->lci, beacon->lci_len);
2999 pos += beacon->lci_len;
3000 }
3001 if (beacon->civicloc) {
3002 new_beacon->civicloc_len = beacon->civicloc_len;
3003 new_beacon->civicloc = pos;
3004 memcpy(pos, beacon->civicloc, beacon->civicloc_len);
3005 pos += beacon->civicloc_len;
3006 }
73da7d5b
SW		 3007
3008 return new_beacon;
3009}
3010
66e01cf9 3011void ieee80211_csa_finish(struct ieee80211_vif *vif)
73da7d5b 3012{
66e01cf9 3013 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
73da7d5b 3014
66e01cf9
LC		 3015 ieee80211_queue_work(&sdata->local->hw,
3016 &sdata->csa_finalize_work);
3017}
3018EXPORT_SYMBOL(ieee80211_csa_finish);
e487eaeb 3019
66199506
MK		 3020static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
3021 u32 *changed)
66e01cf9 3022{
66199506 3023 int err;
7578d575 3024
cd7760e6
SW		 3025 switch (sdata->vif.type) {
3026 case NL80211_IFTYPE_AP:
af296bdb
MK		 3027 err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,
3028 NULL);
97518af1
MK		 3029 kfree(sdata->u.ap.next_beacon);
3030 sdata->u.ap.next_beacon = NULL;
3031
cd7760e6 3032 if (err < 0)
66199506
MK		 3033 return err;
3034 *changed |= err;
cd7760e6
SW		 3035 break;
3036 case NL80211_IFTYPE_ADHOC:
faf046e7
MK		 3037 err = ieee80211_ibss_finish_csa(sdata);
3038 if (err < 0)
66199506
MK		 3039 return err;
3040 *changed |= err;
cd7760e6 3041 break;
b8456a14
CYY		 3042#ifdef CONFIG_MAC80211_MESH
3043 case NL80211_IFTYPE_MESH_POINT:
3044 err = ieee80211_mesh_finish_csa(sdata);
3045 if (err < 0)
66199506
MK		 3046 return err;
3047 *changed |= err;
b8456a14
CYY		 3048 break;
3049#endif
cd7760e6
SW		 3050 default:
3051 WARN_ON(1);
66199506
MK		 3052 return -EINVAL;
3053 }
3054
3055 return 0;
3056}
3057
cf8767dd 3058static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
66199506
MK		 3059{
3060 struct ieee80211_local *local = sdata->local;
3061 u32 changed = 0;
3062 int err;
3063
3064 sdata_assert_lock(sdata);
3065 lockdep_assert_held(&local->mtx);
03078de4 3066 lockdep_assert_held(&local->chanctx_mtx);
66199506 3067
03078de4
MK		 3068 /*
3069 * using reservation isn't immediate as it may be deferred until later
3070 * with multi-vif. once reservation is complete it will re-schedule the
3071 * work with no reserved_chanctx so verify chandef to check if it
3072 * completed successfully
3073 */
66199506 3074
03078de4
MK		 3075 if (sdata->reserved_chanctx) {
3076 /*
3077 * with multi-vif csa driver may call ieee80211_csa_finish()
3078 * many times while waiting for other interfaces to use their
3079 * reservations
3080 */
3081 if (sdata->reserved_ready)
3082 return 0;
3083
408b18ab 3084 return ieee80211_vif_use_reserved_context(sdata);
cd7760e6 3085 }
73da7d5b 3086
03078de4
MK		 3087 if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
3088 &sdata->csa_chandef))
3089 return -EINVAL;
3090
66199506
MK		 3091 sdata->vif.csa_active = false;
3092
3093 err = ieee80211_set_after_csa_beacon(sdata, &changed);
3094 if (err)
cf8767dd 3095 return err;
faf046e7 3096
66199506 3097 ieee80211_bss_info_change_notify(sdata, changed);
59af6928 3098
a46992b4
LC		 3099 if (sdata->csa_block_tx) {
3100 ieee80211_wake_vif_queues(local, sdata,
3101 IEEE80211_QUEUE_STOP_REASON_CSA);
3102 sdata->csa_block_tx = false;
3103 }
cf8767dd 3104
f1d65583
LC		 3105 err = drv_post_channel_switch(sdata);
3106 if (err)
3107 return err;
3108
3109 cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
3110
cf8767dd
MK		 3111 return 0;
3112}
3113
3114static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
3115{
3116 if (__ieee80211_csa_finalize(sdata)) {
3117 sdata_info(sdata, "failed to finalize CSA, disconnecting\n");
3118 cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
3119 GFP_KERNEL);
3120 }
66e01cf9
LC		 3121}
3122
3123void ieee80211_csa_finalize_work(struct work_struct *work)
3124{
3125 struct ieee80211_sub_if_data *sdata =
3126 container_of(work, struct ieee80211_sub_if_data,
3127 csa_finalize_work);
59af6928 3128 struct ieee80211_local *local = sdata->local;
66e01cf9
LC		 3129
3130 sdata_lock(sdata);
59af6928 3131 mutex_lock(&local->mtx);
03078de4 3132 mutex_lock(&local->chanctx_mtx);
59af6928 3133
66e01cf9
LC		 3134 /* AP might have been stopped while waiting for the lock. */
3135 if (!sdata->vif.csa_active)
3136 goto unlock;
3137
3138 if (!ieee80211_sdata_running(sdata))
3139 goto unlock;
3140
3141 ieee80211_csa_finalize(sdata);
e487eaeb
SW		 3142
3143unlock:
03078de4 3144 mutex_unlock(&local->chanctx_mtx);
59af6928 3145 mutex_unlock(&local->mtx);
e487eaeb 3146 sdata_unlock(sdata);
73da7d5b
SW		 3147}
3148
37fa2bdd
MK		 3149static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
3150 struct cfg80211_csa_settings *params,
3151 u32 *changed)
73da7d5b 3152{
af296bdb 3153 struct ieee80211_csa_settings csa = {};
37fa2bdd 3154 int err;
73da7d5b 3155
73da7d5b
SW		 3156 switch (sdata->vif.type) {
3157 case NL80211_IFTYPE_AP:
cd7760e6
SW		 3158 sdata->u.ap.next_beacon =
3159 cfg80211_beacon_dup(&params->beacon_after);
3160 if (!sdata->u.ap.next_beacon)
3161 return -ENOMEM;
3162
66e01cf9
LC		 3163 /*
3164 * With a count of 0, we don't have to wait for any
3165 * TBTT before switching, so complete the CSA
3166 * immediately. In theory, with a count == 1 we
3167 * should delay the switch until just before the next
3168 * TBTT, but that would complicate things so we switch
3169 * immediately too. If we would delay the switch
3170 * until the next TBTT, we would have to set the probe
3171 * response here.
3172 *
3173 * TODO: A channel switch with count <= 1 without
3174 * sending a CSA action frame is kind of useless,
3175 * because the clients won't know we're changing
3176 * channels. The action frame must be implemented
3177 * either here or in the userspace.
3178 */
3179 if (params->count <= 1)
3180 break;
3181
0d06d9ba
AO		 3182 if ((params->n_counter_offsets_beacon >
3183 IEEE80211_MAX_CSA_COUNTERS_NUM) ||
3184 (params->n_counter_offsets_presp >
3185 IEEE80211_MAX_CSA_COUNTERS_NUM))
3186 return -EINVAL;
9a774c78 3187
af296bdb
MK		 3188 csa.counter_offsets_beacon = params->counter_offsets_beacon;
3189 csa.counter_offsets_presp = params->counter_offsets_presp;
3190 csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon;
3191 csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
3192 csa.count = params->count;
9a774c78 3193
af296bdb 3194 err = ieee80211_assign_beacon(sdata, &params->beacon_csa, &csa);
cd7760e6
SW		 3195 if (err < 0) {
3196 kfree(sdata->u.ap.next_beacon);
3197 return err;
3198 }
37fa2bdd 3199 *changed |= err;
66e01cf9 3200
cd7760e6
SW		 3201 break;
3202 case NL80211_IFTYPE_ADHOC:
3203 if (!sdata->vif.bss_conf.ibss_joined)
3204 return -EINVAL;
3205
3206 if (params->chandef.width != sdata->u.ibss.chandef.width)
3207 return -EINVAL;
3208
3209 switch (params->chandef.width) {
3210 case NL80211_CHAN_WIDTH_40:
3211 if (cfg80211_get_chandef_type(&params->chandef) !=
3212 cfg80211_get_chandef_type(&sdata->u.ibss.chandef))
3213 return -EINVAL;
3214 case NL80211_CHAN_WIDTH_5:
3215 case NL80211_CHAN_WIDTH_10:
3216 case NL80211_CHAN_WIDTH_20_NOHT:
3217 case NL80211_CHAN_WIDTH_20:
3218 break;
3219 default:
3220 return -EINVAL;
3221 }
3222
3223 /* changes into another band are not supported */
3224 if (sdata->u.ibss.chandef.chan->band !=
3225 params->chandef.chan->band)
3226 return -EINVAL;
3227
66e01cf9
LC		 3228 /* see comments in the NL80211_IFTYPE_AP block */
3229 if (params->count > 1) {
3230 err = ieee80211_ibss_csa_beacon(sdata, params);
3231 if (err < 0)
3232 return err;
37fa2bdd 3233 *changed |= err;
66e01cf9
LC		 3234 }
3235
3236 ieee80211_send_action_csa(sdata, params);
3237
73da7d5b 3238 break;
c6da674a 3239#ifdef CONFIG_MAC80211_MESH
37fa2bdd
MK		 3240 case NL80211_IFTYPE_MESH_POINT: {
3241 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c6da674a 3242
c6da674a
CYY		 3243 if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
3244 return -EINVAL;
3245
3246 /* changes into another band are not supported */
3247 if (sdata->vif.bss_conf.chandef.chan->band !=
3248 params->chandef.chan->band)
3249 return -EINVAL;
3250
c782bf8c 3251 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_NONE) {
0cb4d4dc 3252 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_INIT;
c782bf8c
CYY		 3253 if (!ifmsh->pre_value)
3254 ifmsh->pre_value = 1;
3255 else
3256 ifmsh->pre_value++;
3257 }
0cb4d4dc 3258
66e01cf9
LC		 3259 /* see comments in the NL80211_IFTYPE_AP block */
3260 if (params->count > 1) {
3261 err = ieee80211_mesh_csa_beacon(sdata, params);
3262 if (err < 0) {
3263 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
3264 return err;
3265 }
37fa2bdd 3266 *changed |= err;
3f718fd8 3267 }
66e01cf9
LC		 3268
3269 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT)
3270 ieee80211_send_action_csa(sdata, params);
3271
c6da674a 3272 break;
37fa2bdd 3273 }
c6da674a 3274#endif
73da7d5b
SW		 3275 default:
3276 return -EOPNOTSUPP;
3277 }
3278
37fa2bdd
MK		 3279 return 0;
3280}
3281
f29f58a9
LC		 3282static int
3283__ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3284 struct cfg80211_csa_settings *params)
37fa2bdd
MK		 3285{
3286 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3287 struct ieee80211_local *local = sdata->local;
6d027bcc 3288 struct ieee80211_channel_switch ch_switch;
2b32713d 3289 struct ieee80211_chanctx_conf *conf;
37fa2bdd 3290 struct ieee80211_chanctx *chanctx;
b08cc24e
JB		 3291 u32 changed = 0;
3292 int err;
37fa2bdd
MK		 3293
3294 sdata_assert_lock(sdata);
59af6928 3295 lockdep_assert_held(&local->mtx);
37fa2bdd
MK		 3296
3297 if (!list_empty(&local->roc_list) || local->scanning)
3298 return -EBUSY;
3299
3300 if (sdata->wdev.cac_started)
3301 return -EBUSY;
3302
3303 if (cfg80211_chandef_identical(&params->chandef,
3304 &sdata->vif.bss_conf.chandef))
3305 return -EINVAL;
3306
03078de4
MK		 3307 /* don't allow another channel switch if one is already active. */
3308 if (sdata->vif.csa_active)
3309 return -EBUSY;
3310
2b32713d
MK		 3311 mutex_lock(&local->chanctx_mtx);
3312 conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
3313 lockdep_is_held(&local->chanctx_mtx));
3314 if (!conf) {
03078de4
MK		 3315 err = -EBUSY;
3316 goto out;
37fa2bdd
MK		 3317 }
3318
b6011960
TP		 3319 if (params->chandef.chan->freq_offset) {
3320 /* this may work, but is untested */
3321 err = -EOPNOTSUPP;
3322 goto out;
3323 }
3324
2b32713d 3325 chanctx = container_of(conf, struct ieee80211_chanctx, conf);
37fa2bdd 3326
000baa5d
LC		 3327 ch_switch.timestamp = 0;
3328 ch_switch.device_timestamp = 0;
3329 ch_switch.block_tx = params->block_tx;
3330 ch_switch.chandef = params->chandef;
3331 ch_switch.count = params->count;
3332
6d027bcc
LC		 3333 err = drv_pre_channel_switch(sdata, &ch_switch);
3334 if (err)
3335 goto out;
3336
03078de4
MK		 3337 err = ieee80211_vif_reserve_chanctx(sdata, &params->chandef,
3338 chanctx->mode,
3339 params->radar_required);
3340 if (err)
3341 goto out;
37fa2bdd 3342
03078de4
MK		 3343 /* if reservation is invalid then this will fail */
3344 err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
3345 if (err) {
3346 ieee80211_vif_unreserve_chanctx(sdata);
3347 goto out;
3348 }
37fa2bdd
MK		 3349
3350 err = ieee80211_set_csa_beacon(sdata, params, &changed);
03078de4
MK		 3351 if (err) {
3352 ieee80211_vif_unreserve_chanctx(sdata);
3353 goto out;
3354 }
37fa2bdd 3355
33787fc4 3356 sdata->csa_chandef = params->chandef;
59af6928 3357 sdata->csa_block_tx = params->block_tx;
73da7d5b
SW		 3358 sdata->vif.csa_active = true;
3359
59af6928 3360 if (sdata->csa_block_tx)
a46992b4
LC		 3361 ieee80211_stop_vif_queues(local, sdata,
3362 IEEE80211_QUEUE_STOP_REASON_CSA);
59af6928 3363
2f457293
LC		 3364 cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef,
3365 params->count);
3366
66e01cf9
LC		 3367 if (changed) {
3368 ieee80211_bss_info_change_notify(sdata, changed);
3369 drv_channel_switch_beacon(sdata, &params->chandef);
3370 } else {
3371 /* if the beacon didn't change, we can finalize immediately */
3372 ieee80211_csa_finalize(sdata);
3373 }
73da7d5b 3374
03078de4
MK		 3375out:
3376 mutex_unlock(&local->chanctx_mtx);
3377 return err;
73da7d5b
SW		 3378}
3379
59af6928
MK		 3380int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3381 struct cfg80211_csa_settings *params)
3382{
3383 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3384 struct ieee80211_local *local = sdata->local;
3385 int err;
3386
3387 mutex_lock(&local->mtx);
3388 err = __ieee80211_channel_switch(wiphy, dev, params);
3389 mutex_unlock(&local->mtx);
3390
3391 return err;
3392}
3393
a2fcfccb
JB		 3394u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local)
3395{
3396 lockdep_assert_held(&local->mtx);
3397
3398 local->roc_cookie_counter++;
3399
3400 /* wow, you wrapped 64 bits ... more likely a bug */
3401 if (WARN_ON(local->roc_cookie_counter == 0))
3402 local->roc_cookie_counter++;
3403
3404 return local->roc_cookie_counter;
3405}
3406
5ee00dbd
JB		 3407int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
3408 u64 *cookie, gfp_t gfp)
3b79af97
JB		 3409{
3410 unsigned long spin_flags;
3411 struct sk_buff *ack_skb;
3412 int id;
3413
3414 ack_skb = skb_copy(skb, gfp);
3415 if (!ack_skb)
5ee00dbd 3416 return -ENOMEM;
3b79af97
JB		 3417
3418 spin_lock_irqsave(&local->ack_status_lock, spin_flags);
3419 id = idr_alloc(&local->ack_status_frames, ack_skb,
f2b18bac 3420 1, 0x2000, GFP_ATOMIC);
3b79af97
JB		 3421 spin_unlock_irqrestore(&local->ack_status_lock, spin_flags);
3422
3423 if (id < 0) {
3424 kfree_skb(ack_skb);
5ee00dbd 3425 return -ENOMEM;
3b79af97
JB		 3426 }
3427
3428 IEEE80211_SKB_CB(skb)->ack_frame_id = id;
3429
3430 *cookie = ieee80211_mgmt_tx_cookie(local);
3431 IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie;
3432
5ee00dbd 3433 return 0;
3b79af97
JB		 3434}
3435
6cd536fe
JB		 3436static void
3437ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
71bbc994 3438 struct wireless_dev *wdev,
6cd536fe 3439 struct mgmt_frame_regs *upd)
7be5086d
JB		 3440{
3441 struct ieee80211_local *local = wiphy_priv(wiphy);
1b09b556 3442 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
6cd536fe 3443 u32 preq_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
873b1cf6 3444 u32 action_mask = BIT(IEEE80211_STYPE_ACTION >> 4);
6cd536fe 3445 bool global_change, intf_change;
7be5086d 3446
6cd536fe 3447 global_change =
873b1cf6
JM		 3448 (local->probe_req_reg != !!(upd->global_stypes & preq_mask)) ||
3449 (local->rx_mcast_action_reg !=
3450 !!(upd->global_mcast_stypes & action_mask));
6cd536fe 3451 local->probe_req_reg = upd->global_stypes & preq_mask;
873b1cf6 3452 local->rx_mcast_action_reg = upd->global_mcast_stypes & action_mask;
1b09b556 3453
873b1cf6
JM		 3454 intf_change = (sdata->vif.probe_req_reg !=
3455 !!(upd->interface_stypes & preq_mask)) ||
3456 (sdata->vif.rx_mcast_action_reg !=
3457 !!(upd->interface_mcast_stypes & action_mask));
6cd536fe 3458 sdata->vif.probe_req_reg = upd->interface_stypes & preq_mask;
873b1cf6
JM		 3459 sdata->vif.rx_mcast_action_reg =
3460 upd->interface_mcast_stypes & action_mask;
7be5086d 3461
6cd536fe
JB		 3462 if (!local->open_count)
3463 return;
35f5149e 3464
6cd536fe
JB		 3465 if (intf_change && ieee80211_sdata_running(sdata))
3466 drv_config_iface_filter(local, sdata,
3467 sdata->vif.probe_req_reg ?
3468 FIF_PROBE_REQ : 0,
3469 FIF_PROBE_REQ);
1b09b556 3470
6cd536fe 3471 if (global_change)
1b09b556 3472 ieee80211_configure_filter(local);
7be5086d
JB		 3473}
3474
15d96753
BR		 3475static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
3476{
3477 struct ieee80211_local *local = wiphy_priv(wiphy);
3478
3479 if (local->started)
3480 return -EOPNOTSUPP;
3481
3482 return drv_set_antenna(local, tx_ant, rx_ant);
3483}
3484
3485static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
3486{
3487 struct ieee80211_local *local = wiphy_priv(wiphy);
3488
3489 return drv_get_antenna(local, tx_ant, rx_ant);
3490}
3491
c68f4b89
JB		 3492static int ieee80211_set_rekey_data(struct wiphy *wiphy,
3493 struct net_device *dev,
3494 struct cfg80211_gtk_rekey_data *data)
3495{
3496 struct ieee80211_local *local = wiphy_priv(wiphy);
3497 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3498
3499 if (!local->ops->set_rekey_data)
3500 return -EOPNOTSUPP;
3501
3502 drv_set_rekey_data(local, sdata, data);
3503
3504 return 0;
3505}
3506
06500736
JB		 3507static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
3508 const u8 *peer, u64 *cookie)
3509{
3510 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3511 struct ieee80211_local *local = sdata->local;
3512 struct ieee80211_qos_hdr *nullfunc;
5ee00dbd 3513 struct sk_buff *skb;
06500736
JB		 3514 int size = sizeof(*nullfunc);
3515 __le16 fc;
3516 bool qos;
3517 struct ieee80211_tx_info *info;
3518 struct sta_info *sta;
55de908a 3519 struct ieee80211_chanctx_conf *chanctx_conf;
57fbcce3 3520 enum nl80211_band band;
3b79af97
JB		 3521 int ret;
3522
3523 /* the lock is needed to assign the cookie later */
3524 mutex_lock(&local->mtx);
06500736
JB		 3525
3526 rcu_read_lock();
55de908a
JB		 3527 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
3528 if (WARN_ON(!chanctx_conf)) {
3b79af97
JB		 3529 ret = -EINVAL;
3530 goto unlock;
55de908a 3531 }
4bf88530 3532 band = chanctx_conf->def.chan->band;
03bb7f42 3533 sta = sta_info_get_bss(sdata, peer);
b4487c2d 3534 if (sta) {
a74a8c84 3535 qos = sta->sta.wme;
b4487c2d 3536 } else {
3b79af97
JB		 3537 ret = -ENOLINK;
3538 goto unlock;
b4487c2d 3539 }
06500736
JB		 3540
3541 if (qos) {
3542 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3543 IEEE80211_STYPE_QOS_NULLFUNC |
3544 IEEE80211_FCTL_FROMDS);
3545 } else {
3546 size -= 2;
3547 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3548 IEEE80211_STYPE_NULLFUNC |
3549 IEEE80211_FCTL_FROMDS);
3550 }
3551
3552 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
55de908a 3553 if (!skb) {
3b79af97
JB		 3554 ret = -ENOMEM;
3555 goto unlock;
55de908a 3556 }
06500736
JB		 3557
3558 skb->dev = dev;
3559
3560 skb_reserve(skb, local->hw.extra_tx_headroom);
3561
4df864c1 3562 nullfunc = skb_put(skb, size);
06500736
JB		 3563 nullfunc->frame_control = fc;
3564 nullfunc->duration_id = 0;
3565 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
3566 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
3567 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
3568 nullfunc->seq_ctrl = 0;
3569
3570 info = IEEE80211_SKB_CB(skb);
3571
3572 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
3573 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
73c4e195 3574 info->band = band;
06500736
JB		 3575
3576 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
3577 skb->priority = 7;
3578 if (qos)
3579 nullfunc->qos_ctrl = cpu_to_le16(7);
3580
5ee00dbd
JB		 3581 ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC);
3582 if (ret) {
3b79af97 3583 kfree_skb(skb);
3b79af97
JB		 3584 goto unlock;
3585 }
3586
06500736 3587 local_bh_disable();
b9771d41 3588 ieee80211_xmit(sdata, sta, skb, 0);
06500736 3589 local_bh_enable();
3b79af97
JB		 3590
3591 ret = 0;
3592unlock:
55de908a 3593 rcu_read_unlock();
3b79af97 3594 mutex_unlock(&local->mtx);
06500736 3595
3b79af97 3596 return ret;
06500736
JB		 3597}
3598
683b6d3b
JB		 3599static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
3600 struct wireless_dev *wdev,
3601 struct cfg80211_chan_def *chandef)
5b7ccaf3 3602{
55de908a 3603 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
cb601ffa 3604 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a 3605 struct ieee80211_chanctx_conf *chanctx_conf;
683b6d3b 3606 int ret = -ENODATA;
55de908a
JB		 3607
3608 rcu_read_lock();
feda3027
JB		 3609 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
3610 if (chanctx_conf) {
c12bc488 3611 *chandef = sdata->vif.bss_conf.chandef;
feda3027
JB		 3612 ret = 0;
3613 } else if (local->open_count > 0 &&
3614 local->open_count == local->monitors &&
3615 sdata->vif.type == NL80211_IFTYPE_MONITOR) {
3616 if (local->use_chanctx)
3617 *chandef = local->monitor_chandef;
3618 else
675a0b04 3619 *chandef = local->_oper_chandef;
683b6d3b 3620 ret = 0;
55de908a
JB		 3621 }
3622 rcu_read_unlock();
5b7ccaf3 3623
683b6d3b 3624 return ret;
5b7ccaf3
JB		 3625}
3626
6d52563f
JB		 3627#ifdef CONFIG_PM
3628static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
3629{
3630 drv_set_wakeup(wiphy_priv(wiphy), enabled);
3631}
3632#endif
3633
32db6b54
KP		 3634static int ieee80211_set_qos_map(struct wiphy *wiphy,
3635 struct net_device *dev,
3636 struct cfg80211_qos_map *qos_map)
3637{
3638 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3639 struct mac80211_qos_map *new_qos_map, *old_qos_map;
3640
3641 if (qos_map) {
3642 new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL);
3643 if (!new_qos_map)
3644 return -ENOMEM;
3645 memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map));
3646 } else {
3647 /* A NULL qos_map was passed to disable QoS mapping */
3648 new_qos_map = NULL;
3649 }
3650
194ff52d 3651 old_qos_map = sdata_dereference(sdata->qos_map, sdata);
32db6b54
KP		 3652 rcu_assign_pointer(sdata->qos_map, new_qos_map);
3653 if (old_qos_map)
3654 kfree_rcu(old_qos_map, rcu_head);
3655
3656 return 0;
3657}
3658
3b1700bd
JM		 3659static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
3660 struct net_device *dev,
3661 struct cfg80211_chan_def *chandef)
3662{
3663 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3664 int ret;
3665 u32 changed = 0;
3666
3667 ret = ieee80211_vif_change_bandwidth(sdata, chandef, &changed);
3668 if (ret == 0)
3669 ieee80211_bss_info_change_notify(sdata, changed);
3670
3671 return ret;
3672}
3673
02219b3a
JB		 3674static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev,
3675 u8 tsid, const u8 *peer, u8 up,
3676 u16 admitted_time)
3677{
3678 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3679 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
3680 int ac = ieee802_1d_to_ac[up];
3681
3682 if (sdata->vif.type != NL80211_IFTYPE_STATION)
3683 return -EOPNOTSUPP;
3684
3685 if (!(sdata->wmm_acm & BIT(up)))
3686 return -EINVAL;
3687
3688 if (ifmgd->tx_tspec[ac].admitted_time)
3689 return -EBUSY;
3690
3691 if (admitted_time) {
3692 ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time;
3693 ifmgd->tx_tspec[ac].tsid = tsid;
3694 ifmgd->tx_tspec[ac].up = up;
3695 }
3696
3697 return 0;
3698}
3699
3700static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev,
3701 u8 tsid, const u8 *peer)
3702{
3703 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3704 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
3705 struct ieee80211_local *local = wiphy_priv(wiphy);
3706 int ac;
3707
3708 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
3709 struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
3710
3711 /* skip unused entries */
3712 if (!tx_tspec->admitted_time)
3713 continue;
3714
3715 if (tx_tspec->tsid != tsid)
3716 continue;
3717
3718 /* due to this new packets will be reassigned to non-ACM ACs */
3719 tx_tspec->up = -1;
3720
3721 /* Make sure that all packets have been sent to avoid to
3722 * restore the QoS params on packets that are still on the
3723 * queues.
3724 */
3725 synchronize_net();
3b24f4c6 3726 ieee80211_flush_queues(local, sdata, false);
02219b3a
JB		 3727
3728 /* restore the normal QoS parameters
3729 * (unconditionally to avoid races)
3730 */
3731 tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;
3732 tx_tspec->downgraded = false;
3733 ieee80211_sta_handle_tspec_ac_params(sdata);
3734
3735 /* finally clear all the data */
3736 memset(tx_tspec, 0, sizeof(*tx_tspec));
3737
3738 return 0;
3739 }
3740
3741 return -ENOENT;
3742}
3743
167e33f4
AB		 3744void ieee80211_nan_func_terminated(struct ieee80211_vif *vif,
3745 u8 inst_id,
3746 enum nl80211_nan_func_term_reason reason,
3747 gfp_t gfp)
3748{
3749 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
3750 struct cfg80211_nan_func *func;
3751 u64 cookie;
3752
3753 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
3754 return;
3755
3756 spin_lock_bh(&sdata->u.nan.func_lock);
3757
3758 func = idr_find(&sdata->u.nan.function_inst_ids, inst_id);
3759 if (WARN_ON(!func)) {
3760 spin_unlock_bh(&sdata->u.nan.func_lock);
3761 return;
3762 }
3763
3764 cookie = func->cookie;
3765 idr_remove(&sdata->u.nan.function_inst_ids, inst_id);
3766
3767 spin_unlock_bh(&sdata->u.nan.func_lock);
3768
3769 cfg80211_free_nan_func(func);
3770
3771 cfg80211_nan_func_terminated(ieee80211_vif_to_wdev(vif), inst_id,
3772 reason, cookie, gfp);
3773}
3774EXPORT_SYMBOL(ieee80211_nan_func_terminated);
3775
92bc43bc
AB		 3776void ieee80211_nan_func_match(struct ieee80211_vif *vif,
3777 struct cfg80211_nan_match_params *match,
3778 gfp_t gfp)
3779{
3780 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
3781 struct cfg80211_nan_func *func;
3782
3783 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
3784 return;
3785
3786 spin_lock_bh(&sdata->u.nan.func_lock);
3787
3788 func = idr_find(&sdata->u.nan.function_inst_ids, match->inst_id);
3789 if (WARN_ON(!func)) {
3790 spin_unlock_bh(&sdata->u.nan.func_lock);
3791 return;
3792 }
3793 match->cookie = func->cookie;
3794
3795 spin_unlock_bh(&sdata->u.nan.func_lock);
3796
3797 cfg80211_nan_match(ieee80211_vif_to_wdev(vif), match, gfp);
3798}
3799EXPORT_SYMBOL(ieee80211_nan_func_match);
3800
ebceec86
MB		 3801static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy,
3802 struct net_device *dev,
3803 const bool enabled)
3804{
3805 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3806
3807 sdata->u.ap.multicast_to_unicast = enabled;
3808
3809 return 0;
3810}
3811
2fe4a29a
THJ		 3812void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats,
3813 struct txq_info *txqi)
3814{
3815 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_BYTES))) {
3816 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES);
3817 txqstats->backlog_bytes = txqi->tin.backlog_bytes;
3818 }
3819
3820 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS))) {
3821 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS);
3822 txqstats->backlog_packets = txqi->tin.backlog_packets;
3823 }
3824
3825 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_FLOWS))) {
3826 txqstats->filled |= BIT(NL80211_TXQ_STATS_FLOWS);
3827 txqstats->flows = txqi->tin.flows;
3828 }
3829
3830 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_DROPS))) {
3831 txqstats->filled |= BIT(NL80211_TXQ_STATS_DROPS);
3832 txqstats->drops = txqi->cstats.drop_count;
3833 }
3834
3835 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_ECN_MARKS))) {
3836 txqstats->filled |= BIT(NL80211_TXQ_STATS_ECN_MARKS);
3837 txqstats->ecn_marks = txqi->cstats.ecn_mark;
3838 }
3839
3840 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_OVERLIMIT))) {
3841 txqstats->filled |= BIT(NL80211_TXQ_STATS_OVERLIMIT);
3842 txqstats->overlimit = txqi->tin.overlimit;
3843 }
3844
3845 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_COLLISIONS))) {
3846 txqstats->filled |= BIT(NL80211_TXQ_STATS_COLLISIONS);
3847 txqstats->collisions = txqi->tin.collisions;
3848 }
3849
3850 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_BYTES))) {
3851 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_BYTES);
3852 txqstats->tx_bytes = txqi->tin.tx_bytes;
3853 }
3854
3855 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_PACKETS))) {
3856 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_PACKETS);
3857 txqstats->tx_packets = txqi->tin.tx_packets;
3858 }
3859}
3860
3861static int ieee80211_get_txq_stats(struct wiphy *wiphy,
3862 struct wireless_dev *wdev,
3863 struct cfg80211_txq_stats *txqstats)
3864{
3865 struct ieee80211_local *local = wiphy_priv(wiphy);
3866 struct ieee80211_sub_if_data *sdata;
3867 int ret = 0;
3868
3869 if (!local->ops->wake_tx_queue)
3870 return 1;
3871
3872 spin_lock_bh(&local->fq.lock);
3873 rcu_read_lock();
3874
3875 if (wdev) {
3876 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3877 if (!sdata->vif.txq) {
3878 ret = 1;
3879 goto out;
3880 }
3881 ieee80211_fill_txq_stats(txqstats, to_txq_info(sdata->vif.txq));
3882 } else {
3883 /* phy stats */
3884 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS) |
3885 BIT(NL80211_TXQ_STATS_BACKLOG_BYTES) |
3886 BIT(NL80211_TXQ_STATS_OVERLIMIT) |
3887 BIT(NL80211_TXQ_STATS_OVERMEMORY) |
3888 BIT(NL80211_TXQ_STATS_COLLISIONS) |
3889 BIT(NL80211_TXQ_STATS_MAX_FLOWS);
3890 txqstats->backlog_packets = local->fq.backlog;
3891 txqstats->backlog_bytes = local->fq.memory_usage;
3892 txqstats->overlimit = local->fq.overlimit;
3893 txqstats->overmemory = local->fq.overmemory;
3894 txqstats->collisions = local->fq.collisions;
3895 txqstats->max_flows = local->fq.flows_cnt;
3896 }
3897
3898out:
3899 rcu_read_unlock();
3900 spin_unlock_bh(&local->fq.lock);
3901
3902 return ret;
3903}
3904
bc847970
PKC		 3905static int
3906ieee80211_get_ftm_responder_stats(struct wiphy *wiphy,
3907 struct net_device *dev,
3908 struct cfg80211_ftm_responder_stats *ftm_stats)
3909{
3910 struct ieee80211_local *local = wiphy_priv(wiphy);
3911 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3912
3913 return drv_get_ftm_responder_stats(local, sdata, ftm_stats);
3914}
3915
cee7013b
JB		 3916static int
3917ieee80211_start_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
3918 struct cfg80211_pmsr_request *request)
3919{
3920 struct ieee80211_local *local = wiphy_priv(wiphy);
3921 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
3922
3923 return drv_start_pmsr(local, sdata, request);
3924}
3925
3926static void
3927ieee80211_abort_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
3928 struct cfg80211_pmsr_request *request)
3929{
3930 struct ieee80211_local *local = wiphy_priv(wiphy);
3931 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
3932
3933 return drv_abort_pmsr(local, sdata, request);
3934}
3935
370f51d5
T		 3936static int ieee80211_set_tid_config(struct wiphy *wiphy,
3937 struct net_device *dev,
3938 struct cfg80211_tid_config *tid_conf)
3939{
3940 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3941 struct sta_info *sta;
3942 int ret;
3943
3944 if (!sdata->local->ops->set_tid_config)
3945 return -EOPNOTSUPP;
3946
3947 if (!tid_conf->peer)
3948 return drv_set_tid_config(sdata->local, sdata, NULL, tid_conf);
3949
3950 mutex_lock(&sdata->local->sta_mtx);
3951 sta = sta_info_get_bss(sdata, tid_conf->peer);
3952 if (!sta) {
3953 mutex_unlock(&sdata->local->sta_mtx);
3954 return -ENOENT;
3955 }
3956
3957 ret = drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf);
3958 mutex_unlock(&sdata->local->sta_mtx);
3959
3960 return ret;
3961}
3962
3963static int ieee80211_reset_tid_config(struct wiphy *wiphy,
3964 struct net_device *dev,
60c2ef0e 3965 const u8 *peer, u8 tids)
370f51d5
T		 3966{
3967 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3968 struct sta_info *sta;
3969 int ret;
3970
3971 if (!sdata->local->ops->reset_tid_config)
3972 return -EOPNOTSUPP;
3973
3974 if (!peer)
60c2ef0e 3975 return drv_reset_tid_config(sdata->local, sdata, NULL, tids);
370f51d5
T		 3976
3977 mutex_lock(&sdata->local->sta_mtx);
3978 sta = sta_info_get_bss(sdata, peer);
3979 if (!sta) {
3980 mutex_unlock(&sdata->local->sta_mtx);
3981 return -ENOENT;
3982 }
3983
60c2ef0e 3984 ret = drv_reset_tid_config(sdata->local, sdata, &sta->sta, tids);
370f51d5
T		 3985 mutex_unlock(&sdata->local->sta_mtx);
3986
3987 return ret;
3988}
3989
8a47cea7 3990const struct cfg80211_ops mac80211_config_ops = {
f0706e82
JB		 3991 .add_virtual_intf = ieee80211_add_iface,
3992 .del_virtual_intf = ieee80211_del_iface,
42613db7 3993 .change_virtual_intf = ieee80211_change_iface,
f142c6b9
JB		 3994 .start_p2p_device = ieee80211_start_p2p_device,
3995 .stop_p2p_device = ieee80211_stop_p2p_device,
e8cbb4cb
JB		 3996 .add_key = ieee80211_add_key,
3997 .del_key = ieee80211_del_key,
62da92fb 3998 .get_key = ieee80211_get_key,
e8cbb4cb 3999 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 4000 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
e5473e80 4001 .set_default_beacon_key = ieee80211_config_default_beacon_key,
8860020e
JB		 4002 .start_ap = ieee80211_start_ap,
4003 .change_beacon = ieee80211_change_beacon,
4004 .stop_ap = ieee80211_stop_ap,
4fd6931e
JB		 4005 .add_station = ieee80211_add_station,
4006 .del_station = ieee80211_del_station,
4007 .change_station = ieee80211_change_station,
7bbdd2d9 4008 .get_station = ieee80211_get_station,
c5dd9c2b 4009 .dump_station = ieee80211_dump_station,
1289723e 4010 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 4011#ifdef CONFIG_MAC80211_MESH
4012 .add_mpath = ieee80211_add_mpath,
4013 .del_mpath = ieee80211_del_mpath,
4014 .change_mpath = ieee80211_change_mpath,
4015 .get_mpath = ieee80211_get_mpath,
4016 .dump_mpath = ieee80211_dump_mpath,
a2db2ed3
HR		 4017 .get_mpp = ieee80211_get_mpp,
4018 .dump_mpp = ieee80211_dump_mpp,
24bdd9f4
JC		 4019 .update_mesh_config = ieee80211_update_mesh_config,
4020 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 4021 .join_mesh = ieee80211_join_mesh,
4022 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 4023#endif
239281f8
RL		 4024 .join_ocb = ieee80211_join_ocb,
4025 .leave_ocb = ieee80211_leave_ocb,
9f1ba906 4026 .change_bss = ieee80211_change_bss,
31888487 4027 .set_txq_params = ieee80211_set_txq_params,
e8c9bd5b 4028 .set_monitor_channel = ieee80211_set_monitor_channel,
665af4fc
BC		 4029 .suspend = ieee80211_suspend,
4030 .resume = ieee80211_resume,
2a519311 4031 .scan = ieee80211_scan,
91f123f2 4032 .abort_scan = ieee80211_abort_scan,
79f460ca
LC		 4033 .sched_scan_start = ieee80211_sched_scan_start,
4034 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 4035 .auth = ieee80211_auth,
4036 .assoc = ieee80211_assoc,
4037 .deauth = ieee80211_deauth,
4038 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 4039 .join_ibss = ieee80211_join_ibss,
4040 .leave_ibss = ieee80211_leave_ibss,
391e53e3 4041 .set_mcast_rate = ieee80211_set_mcast_rate,
b9a5f8ca 4042 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 4043 .set_tx_power = ieee80211_set_tx_power,
4044 .get_tx_power = ieee80211_get_tx_power,
ab737a4f 4045 .set_wds_peer = ieee80211_set_wds_peer,
1f87f7d3 4046 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 4047 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 4048 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 4049 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 4050 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 4051 .remain_on_channel = ieee80211_remain_on_channel,
4052 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 4053 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 4054 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 4055 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
2c3c5f8c 4056 .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
6cd536fe
JB		 4057 .update_mgmt_frame_registrations =
4058 ieee80211_update_mgmt_frame_registrations,
15d96753
BR		 4059 .set_antenna = ieee80211_set_antenna,
4060 .get_antenna = ieee80211_get_antenna,
c68f4b89 4061 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 4062 .tdls_oper = ieee80211_tdls_oper,
4063 .tdls_mgmt = ieee80211_tdls_mgmt,
a7a6bdd0
AN		 4064 .tdls_channel_switch = ieee80211_tdls_channel_switch,
4065 .tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch,
06500736 4066 .probe_client = ieee80211_probe_client,
b53be792 4067 .set_noack_map = ieee80211_set_noack_map,
6d52563f
JB		 4068#ifdef CONFIG_PM
4069 .set_wakeup = ieee80211_set_wakeup,
4070#endif
5b7ccaf3 4071 .get_channel = ieee80211_cfg_get_channel,
164eb02d 4072 .start_radar_detection = ieee80211_start_radar_detection,
26ec17a1 4073 .end_cac = ieee80211_end_cac,
73da7d5b 4074 .channel_switch = ieee80211_channel_switch,
32db6b54 4075 .set_qos_map = ieee80211_set_qos_map,
3b1700bd 4076 .set_ap_chanwidth = ieee80211_set_ap_chanwidth,
02219b3a
JB		 4077 .add_tx_ts = ieee80211_add_tx_ts,
4078 .del_tx_ts = ieee80211_del_tx_ts,
708d50ed
AB		 4079 .start_nan = ieee80211_start_nan,
4080 .stop_nan = ieee80211_stop_nan,
5953ff6d 4081 .nan_change_conf = ieee80211_nan_change_conf,
167e33f4
AB		 4082 .add_nan_func = ieee80211_add_nan_func,
4083 .del_nan_func = ieee80211_del_nan_func,
ebceec86 4084 .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast,
91180649 4085 .tx_control_port = ieee80211_tx_control_port,
2fe4a29a 4086 .get_txq_stats = ieee80211_get_txq_stats,
bc847970 4087 .get_ftm_responder_stats = ieee80211_get_ftm_responder_stats,
cee7013b
JB		 4088 .start_pmsr = ieee80211_start_pmsr,
4089 .abort_pmsr = ieee80211_abort_pmsr,
8828f81a 4090 .probe_mesh_link = ieee80211_probe_mesh_link,
370f51d5
T		 4091 .set_tid_config = ieee80211_set_tid_config,
4092 .reset_tid_config = ieee80211_reset_tid_config,
f0706e82 4093};
Linux 6.x block layer and io_uring tree(s)