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wifi: mac80211: remove only link keys during stopping link AP
[linux-2.6-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
178e9d6a 8 * Copyright (C) 2018-2024 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
c88f1542 26static struct ieee80211_link_data *
ccdde7c7
JB		 27ieee80211_link_or_deflink(struct ieee80211_sub_if_data *sdata, int link_id,
28 bool require_valid)
c88f1542
ST		 29{
30 struct ieee80211_link_data *link;
31
32 if (link_id < 0) {
ccdde7c7
JB		 33 /*
34 * For keys, if sdata is not an MLD, we might not use
35 * the return value at all (if it's not a pairwise key),
36 * so in that case (require_valid==false) don't error.
37 */
f1871abd 38 if (require_valid && ieee80211_vif_is_mld(&sdata->vif))
c88f1542
ST		 39 return ERR_PTR(-EINVAL);
40
41 return &sdata->deflink;
42 }
43
44 link = sdata_dereference(sdata->link[link_id], sdata);
45 if (!link)
46 return ERR_PTR(-ENOLINK);
47 return link;
48}
49
65f1d600
JB		 50static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata,
51 struct vif_params *params)
8c5e6889 52{
8c5e6889
JB		 53 bool mu_mimo_groups = false;
54 bool mu_mimo_follow = false;
55
8c5e6889
JB		 56 if (params->vht_mumimo_groups) {
57 u64 membership;
58
59 BUILD_BUG_ON(sizeof(membership) != WLAN_MEMBERSHIP_LEN);
60
65f1d600 61 memcpy(sdata->vif.bss_conf.mu_group.membership,
8c5e6889 62 params->vht_mumimo_groups, WLAN_MEMBERSHIP_LEN);
65f1d600 63 memcpy(sdata->vif.bss_conf.mu_group.position,
8c5e6889
JB		 64 params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN,
65 WLAN_USER_POSITION_LEN);
d8675a63 66 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
7b7090b4 67 BSS_CHANGED_MU_GROUPS);
8c5e6889
JB		 68 /* don't care about endianness - just check for 0 */
69 memcpy(&membership, params->vht_mumimo_groups,
70 WLAN_MEMBERSHIP_LEN);
71 mu_mimo_groups = membership != 0;
72 }
73
74 if (params->vht_mumimo_follow_addr) {
75 mu_mimo_follow =
76 is_valid_ether_addr(params->vht_mumimo_follow_addr);
65f1d600 77 ether_addr_copy(sdata->u.mntr.mu_follow_addr,
8c5e6889
JB		 78 params->vht_mumimo_follow_addr);
79 }
80
d0a9123e 81 sdata->vif.bss_conf.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow;
65f1d600
JB		 82}
83
84static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
85 struct vif_params *params)
86{
87 struct ieee80211_local *local = sdata->local;
88 struct ieee80211_sub_if_data *monitor_sdata;
89
90 /* check flags first */
91 if (params->flags && ieee80211_sdata_running(sdata)) {
92 u32 mask = MONITOR_FLAG_COOK_FRAMES | MONITOR_FLAG_ACTIVE;
93
94 /*
95 * Prohibit MONITOR_FLAG_COOK_FRAMES and
96 * MONITOR_FLAG_ACTIVE to be changed while the
97 * interface is up.
98 * Else we would need to add a lot of cruft
99 * to update everything:
100 * cooked_mntrs, monitor and all fif_* counters
101 * reconfigure hardware
102 */
103 if ((params->flags & mask) != (sdata->u.mntr.flags & mask))
104 return -EBUSY;
105 }
106
107 /* also validate MU-MIMO change */
6dd23603
JB		 108 monitor_sdata = wiphy_dereference(local->hw.wiphy,
109 local->monitor_sdata);
65f1d600
JB		 110
111 if (!monitor_sdata &&
112 (params->vht_mumimo_groups || params->vht_mumimo_follow_addr))
113 return -EOPNOTSUPP;
114
115 /* apply all changes now - no failures allowed */
116
117 if (monitor_sdata)
118 ieee80211_set_mu_mimo_follow(monitor_sdata, params);
119
120 if (params->flags) {
121 if (ieee80211_sdata_running(sdata)) {
122 ieee80211_adjust_monitor_flags(sdata, -1);
123 sdata->u.mntr.flags = params->flags;
124 ieee80211_adjust_monitor_flags(sdata, 1);
125
126 ieee80211_configure_filter(local);
127 } else {
128 /*
129 * Because the interface is down, ieee80211_do_stop
130 * and ieee80211_do_open take care of "everything"
131 * mentioned in the comment above.
132 */
133 sdata->u.mntr.flags = params->flags;
134 }
135 }
8c5e6889
JB		 136
137 return 0;
138}
139
17196425 140static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata,
d9f83f22
ST		 141 struct cfg80211_mbssid_config params,
142 struct ieee80211_bss_conf *link_conf)
17196425
JC		 143{
144 struct ieee80211_sub_if_data *tx_sdata;
145
146 sdata->vif.mbssid_tx_vif = NULL;
d9f83f22
ST		 147 link_conf->bssid_index = 0;
148 link_conf->nontransmitted = false;
149 link_conf->ema_ap = false;
0eb38842 150 link_conf->bssid_indicator = 0;
17196425
JC		 151
152 if (sdata->vif.type != NL80211_IFTYPE_AP || !params.tx_wdev)
153 return -EINVAL;
154
155 tx_sdata = IEEE80211_WDEV_TO_SUB_IF(params.tx_wdev);
156 if (!tx_sdata)
157 return -EINVAL;
158
159 if (tx_sdata == sdata) {
160 sdata->vif.mbssid_tx_vif = &sdata->vif;
161 } else {
162 sdata->vif.mbssid_tx_vif = &tx_sdata->vif;
d9f83f22
ST		 163 link_conf->nontransmitted = true;
164 link_conf->bssid_index = params.index;
17196425
JC		 165 }
166 if (params.ema)
d9f83f22 167 link_conf->ema_ap = true;
17196425
JC		 168
169 return 0;
170}
171
552bff0c
JB		 172static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
173 const char *name,
6bab2e19 174 unsigned char name_assign_type,
84efbb84 175 enum nl80211_iftype type,
84efbb84 176 struct vif_params *params)
f0706e82
JB		 177{
178 struct ieee80211_local *local = wiphy_priv(wiphy);
84efbb84 179 struct wireless_dev *wdev;
8cc9a739
MW		 180 struct ieee80211_sub_if_data *sdata;
181 int err;
f0706e82 182
6bab2e19 183 err = ieee80211_if_add(local, name, name_assign_type, &wdev, type, params);
f9e10ce4
JB		 184 if (err)
185 return ERR_PTR(err);
8cc9a739 186
8c5e6889
JB		 187 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
188
189 if (type == NL80211_IFTYPE_MONITOR) {
65f1d600 190 err = ieee80211_set_mon_options(sdata, params);
8c5e6889
JB		 191 if (err) {
192 ieee80211_if_remove(sdata);
193 return NULL;
194 }
f9e10ce4
JB		 195 }
196
84efbb84 197 return wdev;
f0706e82
JB		 198}
199
84efbb84 200static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
f0706e82 201{
84efbb84 202 ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev));
f0706e82 203
75636525 204 return 0;
f0706e82
JB		 205}
206
e36d56b6
JB		 207static int ieee80211_change_iface(struct wiphy *wiphy,
208 struct net_device *dev,
818a986e 209 enum nl80211_iftype type,
2ec600d6 210 struct vif_params *params)
42613db7 211{
9607e6b6 212 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a5d3cbdb
FF		 213 struct ieee80211_local *local = sdata->local;
214 struct sta_info *sta;
f3947e2d 215 int ret;
42613db7 216
4d3acf43
JB		 217 lockdep_assert_wiphy(local->hw.wiphy);
218
05c914fe 219 ret = ieee80211_if_change_type(sdata, type);
f3947e2d
JB		 220 if (ret)
221 return ret;
42613db7 222
6f527287 223 if (type == NL80211_IFTYPE_AP_VLAN && params->use_4addr == 0) {
a9b3cd7f 224 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
49ddf8e6 225 ieee80211_check_fast_rx_iface(sdata);
6f527287 226 } else if (type == NL80211_IFTYPE_STATION && params->use_4addr >= 0) {
a5d3cbdb
FF		 227 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
228
229 if (params->use_4addr == ifmgd->use_4addr)
230 return 0;
231
90703ba9 232 /* FIXME: no support for 4-addr MLO yet */
f1871abd 233 if (ieee80211_vif_is_mld(&sdata->vif))
90703ba9
JB		 234 return -EOPNOTSUPP;
235
9bc383de 236 sdata->u.mgd.use_4addr = params->use_4addr;
a5d3cbdb
FF		 237 if (!ifmgd->associated)
238 return 0;
239
bfd8403a 240 sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
a5d3cbdb
FF		 241 if (sta)
242 drv_sta_set_4addr(local, sdata, &sta->sta,
243 params->use_4addr);
a5d3cbdb
FF		 244
245 if (params->use_4addr)
246 ieee80211_send_4addr_nullfunc(local, sdata);
49ddf8e6 247 }
9bc383de 248
42bd20d9 249 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
65f1d600
JB		 250 ret = ieee80211_set_mon_options(sdata, params);
251 if (ret)
252 return ret;
85416a4f 253 }
f7917af9 254
42613db7
JB		 255 return 0;
256}
257
f142c6b9
JB		 258static int ieee80211_start_p2p_device(struct wiphy *wiphy,
259 struct wireless_dev *wdev)
260{
b6a55015
LC		 261 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
262 int ret;
263
5435af6e
JB		 264 lockdep_assert_wiphy(sdata->local->hw.wiphy);
265
b6a55015 266 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
b6a55015
LC		 267 if (ret < 0)
268 return ret;
269
f142c6b9
JB		 270 return ieee80211_do_open(wdev, true);
271}
272
273static void ieee80211_stop_p2p_device(struct wiphy *wiphy,
274 struct wireless_dev *wdev)
275{
276 ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev));
277}
278
708d50ed
AB		 279static int ieee80211_start_nan(struct wiphy *wiphy,
280 struct wireless_dev *wdev,
281 struct cfg80211_nan_conf *conf)
282{
283 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
284 int ret;
285
5435af6e
JB		 286 lockdep_assert_wiphy(sdata->local->hw.wiphy);
287
708d50ed 288 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
708d50ed
AB		 289 if (ret < 0)
290 return ret;
291
292 ret = ieee80211_do_open(wdev, true);
293 if (ret)
294 return ret;
295
296 ret = drv_start_nan(sdata->local, sdata, conf);
297 if (ret)
298 ieee80211_sdata_stop(sdata);
299
167e33f4
AB		 300 sdata->u.nan.conf = *conf;
301
708d50ed
AB		 302 return ret;
303}
304
305static void ieee80211_stop_nan(struct wiphy *wiphy,
306 struct wireless_dev *wdev)
307{
308 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
309
310 drv_stop_nan(sdata->local, sdata);
311 ieee80211_sdata_stop(sdata);
312}
313
5953ff6d
AB		 314static int ieee80211_nan_change_conf(struct wiphy *wiphy,
315 struct wireless_dev *wdev,
316 struct cfg80211_nan_conf *conf,
317 u32 changes)
318{
319 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
320 struct cfg80211_nan_conf new_conf;
321 int ret = 0;
322
323 if (sdata->vif.type != NL80211_IFTYPE_NAN)
324 return -EOPNOTSUPP;
325
326 if (!ieee80211_sdata_running(sdata))
327 return -ENETDOWN;
328
329 new_conf = sdata->u.nan.conf;
330
331 if (changes & CFG80211_NAN_CONF_CHANGED_PREF)
332 new_conf.master_pref = conf->master_pref;
333
8585989d
LC		 334 if (changes & CFG80211_NAN_CONF_CHANGED_BANDS)
335 new_conf.bands = conf->bands;
5953ff6d
AB		 336
337 ret = drv_nan_change_conf(sdata->local, sdata, &new_conf, changes);
338 if (!ret)
339 sdata->u.nan.conf = new_conf;
340
341 return ret;
342}
343
167e33f4
AB		 344static int ieee80211_add_nan_func(struct wiphy *wiphy,
345 struct wireless_dev *wdev,
346 struct cfg80211_nan_func *nan_func)
347{
348 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
349 int ret;
350
351 if (sdata->vif.type != NL80211_IFTYPE_NAN)
352 return -EOPNOTSUPP;
353
354 if (!ieee80211_sdata_running(sdata))
355 return -ENETDOWN;
356
357 spin_lock_bh(&sdata->u.nan.func_lock);
358
359 ret = idr_alloc(&sdata->u.nan.function_inst_ids,
360 nan_func, 1, sdata->local->hw.max_nan_de_entries + 1,
361 GFP_ATOMIC);
362 spin_unlock_bh(&sdata->u.nan.func_lock);
363
364 if (ret < 0)
365 return ret;
366
367 nan_func->instance_id = ret;
368
369 WARN_ON(nan_func->instance_id == 0);
370
371 ret = drv_add_nan_func(sdata->local, sdata, nan_func);
372 if (ret) {
373 spin_lock_bh(&sdata->u.nan.func_lock);
374 idr_remove(&sdata->u.nan.function_inst_ids,
375 nan_func->instance_id);
376 spin_unlock_bh(&sdata->u.nan.func_lock);
377 }
378
379 return ret;
380}
381
382static struct cfg80211_nan_func *
383ieee80211_find_nan_func_by_cookie(struct ieee80211_sub_if_data *sdata,
384 u64 cookie)
385{
386 struct cfg80211_nan_func *func;
387 int id;
388
389 lockdep_assert_held(&sdata->u.nan.func_lock);
390
391 idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, id) {
392 if (func->cookie == cookie)
393 return func;
394 }
395
396 return NULL;
397}
398
399static void ieee80211_del_nan_func(struct wiphy *wiphy,
400 struct wireless_dev *wdev, u64 cookie)
401{
402 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
403 struct cfg80211_nan_func *func;
404 u8 instance_id = 0;
405
406 if (sdata->vif.type != NL80211_IFTYPE_NAN ||
407 !ieee80211_sdata_running(sdata))
408 return;
409
410 spin_lock_bh(&sdata->u.nan.func_lock);
411
412 func = ieee80211_find_nan_func_by_cookie(sdata, cookie);
413 if (func)
414 instance_id = func->instance_id;
415
416 spin_unlock_bh(&sdata->u.nan.func_lock);
417
418 if (instance_id)
419 drv_del_nan_func(sdata->local, sdata, instance_id);
420}
421
b53be792
SW		 422static int ieee80211_set_noack_map(struct wiphy *wiphy,
423 struct net_device *dev,
424 u16 noack_map)
425{
426 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
427
428 sdata->noack_map = noack_map;
17c18bf8
JB		 429
430 ieee80211_check_fast_xmit_iface(sdata);
431
b53be792
SW		 432 return 0;
433}
434
96fc6efb
AW		 435static int ieee80211_set_tx(struct ieee80211_sub_if_data *sdata,
436 const u8 *mac_addr, u8 key_idx)
437{
438 struct ieee80211_local *local = sdata->local;
439 struct ieee80211_key *key;
440 struct sta_info *sta;
441 int ret = -EINVAL;
442
443 if (!wiphy_ext_feature_isset(local->hw.wiphy,
444 NL80211_EXT_FEATURE_EXT_KEY_ID))
445 return -EINVAL;
446
447 sta = sta_info_get_bss(sdata, mac_addr);
448
449 if (!sta)
450 return -EINVAL;
451
452 if (sta->ptk_idx == key_idx)
453 return 0;
454
2a8b665e 455 key = wiphy_dereference(local->hw.wiphy, sta->ptk[key_idx]);
96fc6efb
AW		 456
457 if (key && key->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX)
458 ret = ieee80211_set_tx_key(key);
459
96fc6efb
AW		 460 return ret;
461}
462
e8cbb4cb 463static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
e7a7b84e
VJ		 464 int link_id, u8 key_idx, bool pairwise,
465 const u8 *mac_addr, struct key_params *params)
e8cbb4cb 466{
26a58456 467 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ccdde7c7
JB		 468 struct ieee80211_link_data *link =
469 ieee80211_link_or_deflink(sdata, link_id, false);
2475b1cc 470 struct ieee80211_local *local = sdata->local;
e8cbb4cb 471 struct sta_info *sta = NULL;
db4d1169 472 struct ieee80211_key *key;
3b96766f 473 int err;
4d3acf43
JB		 474
475 lockdep_assert_wiphy(local->hw.wiphy);
e8cbb4cb 476
26a58456 477 if (!ieee80211_sdata_running(sdata))
ad0e2b5a
JB		 478 return -ENETDOWN;
479
ccdde7c7
JB		 480 if (IS_ERR(link))
481 return PTR_ERR(link);
482
96fc6efb
AW		 483 if (pairwise && params->mode == NL80211_KEY_SET_TX)
484 return ieee80211_set_tx(sdata, mac_addr, key_idx);
485
97359d12 486 /* reject WEP and TKIP keys if WEP failed to initialize */
e8cbb4cb
JB		 487 switch (params->cipher) {
488 case WLAN_CIPHER_SUITE_WEP40:
e8cbb4cb 489 case WLAN_CIPHER_SUITE_TKIP:
97359d12 490 case WLAN_CIPHER_SUITE_WEP104:
ccdde7c7
JB		 491 if (link_id >= 0)
492 return -EINVAL;
5fdb3735 493 if (WARN_ON_ONCE(fips_enabled))
97359d12 494 return -EINVAL;
aaaee2d6 495 break;
e8cbb4cb 496 default:
97359d12 497 break;
e8cbb4cb
JB		 498 }
499
97359d12 500 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
23a5f0af 501 params->key, params->seq_len, params->seq);
1ac62ba7
BH		 502 if (IS_ERR(key))
503 return PTR_ERR(key);
db4d1169 504
ccdde7c7
JB		 505 key->conf.link_id = link_id;
506
e31b8213
JB		 507 if (pairwise)
508 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
509
96fc6efb
AW		 510 if (params->mode == NL80211_KEY_NO_TX)
511 key->conf.flags |= IEEE80211_KEY_FLAG_NO_AUTO_TX;
512
e8cbb4cb 513 if (mac_addr) {
850092db 514 sta = sta_info_get_bss(sdata, mac_addr);
1626e0fa
JB		 515 /*
516 * The ASSOC test makes sure the driver is ready to
517 * receive the key. When wpa_supplicant has roamed
518 * using FT, it attempts to set the key before
519 * association has completed, this rejects that attempt
d070f913 520 * so it will set the key again after association.
1626e0fa
JB		 521 *
522 * TODO: accept the key if we have a station entry and
523 * add it to the device after the station.
524 */
525 if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {
79cf2dfa 526 ieee80211_key_free_unused(key);
4d3acf43 527 return -ENOENT;
db4d1169 528 }
e8cbb4cb
JB		 529 }
530
e548c49e
JB		 531 switch (sdata->vif.type) {
532 case NL80211_IFTYPE_STATION:
533 if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED)
534 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
535 break;
536 case NL80211_IFTYPE_AP:
537 case NL80211_IFTYPE_AP_VLAN:
538 /* Keys without a station are used for TX only */
211710ca 539 if (sta && test_sta_flag(sta, WLAN_STA_MFP))
e548c49e
JB		 540 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
541 break;
542 case NL80211_IFTYPE_ADHOC:
543 /* no MFP (yet) */
544 break;
545 case NL80211_IFTYPE_MESH_POINT:
546#ifdef CONFIG_MAC80211_MESH
547 if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)
548 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
549 break;
550#endif
551 case NL80211_IFTYPE_WDS:
552 case NL80211_IFTYPE_MONITOR:
553 case NL80211_IFTYPE_P2P_DEVICE:
cb3b7d87 554 case NL80211_IFTYPE_NAN:
e548c49e
JB		 555 case NL80211_IFTYPE_UNSPECIFIED:
556 case NUM_NL80211_IFTYPES:
557 case NL80211_IFTYPE_P2P_CLIENT:
558 case NL80211_IFTYPE_P2P_GO:
6e0bd6c3 559 case NL80211_IFTYPE_OCB:
e548c49e
JB		 560 /* shouldn't happen */
561 WARN_ON_ONCE(1);
562 break;
563 }
564
ccdde7c7 565 err = ieee80211_key_link(key, link, sta);
31db78a4
JB		 566 /* KRACK protection, shouldn't happen but just silently accept key */
567 if (err == -EALREADY)
568 err = 0;
db4d1169 569
3b96766f 570 return err;
e8cbb4cb
JB		 571}
572
8cbf0c2a 573static struct ieee80211_key *
ccdde7c7 574ieee80211_lookup_key(struct ieee80211_sub_if_data *sdata, int link_id,
8cbf0c2a
JB		 575 u8 key_idx, bool pairwise, const u8 *mac_addr)
576{
09d838a4 577 struct ieee80211_local *local __maybe_unused = sdata->local;
ccdde7c7 578 struct ieee80211_link_data *link = &sdata->deflink;
bfd8403a 579 struct ieee80211_key *key;
ccdde7c7
JB		 580
581 if (link_id >= 0) {
076fc877 582 link = sdata_dereference(sdata->link[link_id], sdata);
ccdde7c7
JB		 583 if (!link)
584 return NULL;
585 }
8cbf0c2a
JB		 586
587 if (mac_addr) {
ccdde7c7
JB		 588 struct sta_info *sta;
589 struct link_sta_info *link_sta;
590
8cbf0c2a
JB		 591 sta = sta_info_get_bss(sdata, mac_addr);
592 if (!sta)
593 return NULL;
594
ccdde7c7
JB		 595 if (link_id >= 0) {
596 link_sta = rcu_dereference_check(sta->link[link_id],
4d3acf43 597 lockdep_is_held(&local->hw.wiphy->mtx));
ccdde7c7
JB		 598 if (!link_sta)
599 return NULL;
600 } else {
601 link_sta = &sta->deflink;
602 }
603
8cbf0c2a 604 if (pairwise && key_idx < NUM_DEFAULT_KEYS)
2a8b665e
JB		 605 return wiphy_dereference(local->hw.wiphy,
606 sta->ptk[key_idx]);
8cbf0c2a
JB		 607
608 if (!pairwise &&
609 key_idx < NUM_DEFAULT_KEYS +
610 NUM_DEFAULT_MGMT_KEYS +
611 NUM_DEFAULT_BEACON_KEYS)
2a8b665e
JB		 612 return wiphy_dereference(local->hw.wiphy,
613 link_sta->gtk[key_idx]);
8cbf0c2a
JB		 614
615 return NULL;
616 }
617
bfd8403a 618 if (pairwise && key_idx < NUM_DEFAULT_KEYS)
2a8b665e 619 return wiphy_dereference(local->hw.wiphy, sdata->keys[key_idx]);
8cbf0c2a 620
2a8b665e 621 key = wiphy_dereference(local->hw.wiphy, link->gtk[key_idx]);
bfd8403a
JB		 622 if (key)
623 return key;
624
e2722d27
JB		 625 /* or maybe it was a WEP key */
626 if (key_idx < NUM_DEFAULT_KEYS)
2a8b665e 627 return wiphy_dereference(local->hw.wiphy, sdata->keys[key_idx]);
e2722d27 628
8cbf0c2a
JB		 629 return NULL;
630}
631
e8cbb4cb 632static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
e7a7b84e
VJ		 633 int link_id, u8 key_idx, bool pairwise,
634 const u8 *mac_addr)
e8cbb4cb 635{
5c0c3641
JB		 636 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
637 struct ieee80211_local *local = sdata->local;
8cbf0c2a 638 struct ieee80211_key *key;
e8cbb4cb 639
4d3acf43
JB		 640 lockdep_assert_wiphy(local->hw.wiphy);
641
ccdde7c7 642 key = ieee80211_lookup_key(sdata, link_id, key_idx, pairwise, mac_addr);
2a8b665e
JB		 643 if (!key)
644 return -ENOENT;
e8cbb4cb 645
133bf90d 646 ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION);
e8cbb4cb 647
2a8b665e 648 return 0;
e8cbb4cb
JB		 649}
650
62da92fb 651static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
e7a7b84e
VJ		 652 int link_id, u8 key_idx, bool pairwise,
653 const u8 *mac_addr, void *cookie,
62da92fb
JB		 654 void (*callback)(void *cookie,
655 struct key_params *params))
656{
14db74bc 657 struct ieee80211_sub_if_data *sdata;
62da92fb
JB		 658 u8 seq[6] = {0};
659 struct key_params params;
8cbf0c2a 660 struct ieee80211_key *key;
aba83a0b 661 u64 pn64;
62da92fb
JB		 662 u32 iv32;
663 u16 iv16;
664 int err = -ENOENT;
9352c19f 665 struct ieee80211_key_seq kseq = {};
62da92fb 666
14db74bc
JB		 667 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
668
3b96766f
JB		 669 rcu_read_lock();
670
ccdde7c7 671 key = ieee80211_lookup_key(sdata, link_id, key_idx, pairwise, mac_addr);
62da92fb
JB		 672 if (!key)
673 goto out;
674
675 memset(&params, 0, sizeof(params));
676
97359d12 677 params.cipher = key->conf.cipher;
62da92fb 678
97359d12
JB		 679 switch (key->conf.cipher) {
680 case WLAN_CIPHER_SUITE_TKIP:
f8079d43
EP		 681 pn64 = atomic64_read(&key->conf.tx_pn);
682 iv32 = TKIP_PN_TO_IV32(pn64);
683 iv16 = TKIP_PN_TO_IV16(pn64);
62da92fb 684
9352c19f
JB		 685 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
686 !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
687 drv_get_key_seq(sdata->local, key, &kseq);
688 iv32 = kseq.tkip.iv32;
689 iv16 = kseq.tkip.iv16;
690 }
62da92fb
JB		 691
692 seq[0] = iv16 & 0xff;
693 seq[1] = (iv16 >> 8) & 0xff;
694 seq[2] = iv32 & 0xff;
695 seq[3] = (iv32 >> 8) & 0xff;
696 seq[4] = (iv32 >> 16) & 0xff;
697 seq[5] = (iv32 >> 24) & 0xff;
698 params.seq = seq;
699 params.seq_len = 6;
700 break;
97359d12 701 case WLAN_CIPHER_SUITE_CCMP:
2b2ba0db 702 case WLAN_CIPHER_SUITE_CCMP_256:
97359d12 703 case WLAN_CIPHER_SUITE_AES_CMAC:
56c52da2 704 case WLAN_CIPHER_SUITE_BIP_CMAC_256:
db388a56
JB		 705 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
706 offsetof(typeof(kseq), aes_cmac));
fc0561dc 707 fallthrough;
8ade538b
JM		 708 case WLAN_CIPHER_SUITE_BIP_GMAC_128:
709 case WLAN_CIPHER_SUITE_BIP_GMAC_256:
db388a56
JB		 710 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
711 offsetof(typeof(kseq), aes_gmac));
fc0561dc 712 fallthrough;
00b9cfa3
JM		 713 case WLAN_CIPHER_SUITE_GCMP:
714 case WLAN_CIPHER_SUITE_GCMP_256:
db388a56
JB		 715 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
716 offsetof(typeof(kseq), gcmp));
717
9352c19f
JB		 718 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
719 !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
720 drv_get_key_seq(sdata->local, key, &kseq);
db388a56 721 memcpy(seq, kseq.ccmp.pn, 6);
9352c19f 722 } else {
db388a56 723 pn64 = atomic64_read(&key->conf.tx_pn);
9352c19f
JB		 724 seq[0] = pn64;
725 seq[1] = pn64 >> 8;
726 seq[2] = pn64 >> 16;
727 seq[3] = pn64 >> 24;
728 seq[4] = pn64 >> 32;
729 seq[5] = pn64 >> 40;
730 }
00b9cfa3
JM		 731 params.seq = seq;
732 params.seq_len = 6;
733 break;
a31cf1c6
JB		 734 default:
735 if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
736 break;
737 if (WARN_ON(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV))
738 break;
739 drv_get_key_seq(sdata->local, key, &kseq);
740 params.seq = kseq.hw.seq;
741 params.seq_len = kseq.hw.seq_len;
742 break;
62da92fb
JB		 743 }
744
745 params.key = key->conf.key;
746 params.key_len = key->conf.keylen;
747
748 callback(cookie, &params);
749 err = 0;
750
751 out:
3b96766f 752 rcu_read_unlock();
62da92fb
JB		 753 return err;
754}
755
e8cbb4cb
JB		 756static int ieee80211_config_default_key(struct wiphy *wiphy,
757 struct net_device *dev,
e7a7b84e 758 int link_id, u8 key_idx, bool uni,
dbd2fd65 759 bool multi)
e8cbb4cb 760{
ad0e2b5a 761 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ccdde7c7
JB		 762 struct ieee80211_link_data *link =
763 ieee80211_link_or_deflink(sdata, link_id, false);
3b96766f 764
ccdde7c7
JB		 765 if (IS_ERR(link))
766 return PTR_ERR(link);
767
768 ieee80211_set_default_key(link, key_idx, uni, multi);
e8cbb4cb
JB		 769
770 return 0;
771}
772
3cfcf6ac
JM		 773static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
774 struct net_device *dev,
e7a7b84e 775 int link_id, u8 key_idx)
3cfcf6ac 776{
66c52421 777 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ccdde7c7
JB		 778 struct ieee80211_link_data *link =
779 ieee80211_link_or_deflink(sdata, link_id, true);
3cfcf6ac 780
ccdde7c7
JB		 781 if (IS_ERR(link))
782 return PTR_ERR(link);
783
784 ieee80211_set_default_mgmt_key(link, key_idx);
3cfcf6ac 785
3cfcf6ac
JM		 786 return 0;
787}
788
e5473e80
JM		 789static int ieee80211_config_default_beacon_key(struct wiphy *wiphy,
790 struct net_device *dev,
e7a7b84e 791 int link_id, u8 key_idx)
e5473e80
JM		 792{
793 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ccdde7c7
JB		 794 struct ieee80211_link_data *link =
795 ieee80211_link_or_deflink(sdata, link_id, true);
796
797 if (IS_ERR(link))
798 return PTR_ERR(link);
e5473e80 799
ccdde7c7 800 ieee80211_set_default_beacon_key(link, key_idx);
e5473e80
JM		 801
802 return 0;
803}
804
6b62bf32
TP		 805void sta_set_rate_info_tx(struct sta_info *sta,
806 const struct ieee80211_tx_rate *rate,
807 struct rate_info *rinfo)
808{
809 rinfo->flags = 0;
8bc83c24 810 if (rate->flags & IEEE80211_TX_RC_MCS) {
6b62bf32 811 rinfo->flags |= RATE_INFO_FLAGS_MCS;
8bc83c24
JB		 812 rinfo->mcs = rate->idx;
813 } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
814 rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
815 rinfo->mcs = ieee80211_rate_get_vht_mcs(rate);
816 rinfo->nss = ieee80211_rate_get_vht_nss(rate);
817 } else {
818 struct ieee80211_supported_band *sband;
2103dec1 819
21a8e9dd 820 sband = ieee80211_get_sband(sta->sdata);
8b783d10 821 WARN_ON_ONCE(sband && !sband->bitrates);
2400dfe2
JB		 822 if (sband && sband->bitrates)
823 rinfo->legacy = sband->bitrates[rate->idx].bitrate;
8bc83c24 824 }
6b62bf32 825 if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
b51f3bee
JB		 826 rinfo->bw = RATE_INFO_BW_40;
827 else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
828 rinfo->bw = RATE_INFO_BW_80;
829 else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
830 rinfo->bw = RATE_INFO_BW_160;
831 else
832 rinfo->bw = RATE_INFO_BW_20;
6b62bf32
TP		 833 if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
834 rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
6b62bf32
TP		 835}
836
c5dd9c2b 837static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 838 int idx, u8 *mac, struct station_info *sinfo)
c5dd9c2b 839{
3b53fde8 840 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 841 struct ieee80211_local *local = sdata->local;
c5dd9c2b 842 struct sta_info *sta;
d0709a65
JB		 843 int ret = -ENOENT;
844
4d3acf43 845 lockdep_assert_wiphy(local->hw.wiphy);
c5dd9c2b 846
3b53fde8 847 sta = sta_info_get_by_idx(sdata, idx);
d0709a65
JB		 848 if (sta) {
849 ret = 0;
17741cdc 850 memcpy(mac, sta->sta.addr, ETH_ALEN);
0fdf1493 851 sta_set_sinfo(sta, sinfo, true);
d0709a65 852 }
c5dd9c2b 853
d0709a65 854 return ret;
c5dd9c2b
LCC		 855}
856
1289723e
HS		 857static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
858 int idx, struct survey_info *survey)
859{
860 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
861
1289723e
HS		 862 return drv_get_survey(local, idx, survey);
863}
864
7bbdd2d9 865static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 866 const u8 *mac, struct station_info *sinfo)
7bbdd2d9 867{
abe60632 868 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 869 struct ieee80211_local *local = sdata->local;
7bbdd2d9 870 struct sta_info *sta;
d0709a65 871 int ret = -ENOENT;
7bbdd2d9 872
4d3acf43 873 lockdep_assert_wiphy(local->hw.wiphy);
7bbdd2d9 874
0e5ded5a 875 sta = sta_info_get_bss(sdata, mac);
d0709a65
JB		 876 if (sta) {
877 ret = 0;
0fdf1493 878 sta_set_sinfo(sta, sinfo, true);
d0709a65
JB		 879 }
880
d0709a65 881 return ret;
7bbdd2d9
JB		 882}
883
55de908a 884static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
683b6d3b 885 struct cfg80211_chan_def *chandef)
3d9e6e12
JB		 886{
887 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a 888 struct ieee80211_sub_if_data *sdata;
6092077a 889 struct ieee80211_chan_req chanreq = { .oper = *chandef };
0a44dfc0 890 int ret;
3d9e6e12 891
0cd8080e
JB		 892 lockdep_assert_wiphy(local->hw.wiphy);
893
6092077a
JB		 894 if (cfg80211_chandef_identical(&local->monitor_chanreq.oper,
895 &chanreq.oper))
55de908a 896 return 0;
3d9e6e12 897
0a44dfc0
JB		 898 sdata = wiphy_dereference(local->hw.wiphy,
899 local->monitor_sdata);
900 if (!sdata)
901 goto done;
3d9e6e12 902
6092077a
JB		 903 if (cfg80211_chandef_identical(&sdata->vif.bss_conf.chanreq.oper,
904 &chanreq.oper))
0a44dfc0 905 return 0;
3d9e6e12 906
0a44dfc0 907 ieee80211_link_release_channel(&sdata->deflink);
6092077a 908 ret = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
0a44dfc0
JB		 909 IEEE80211_CHANCTX_EXCLUSIVE);
910 if (ret)
911 return ret;
912done:
6092077a 913 local->monitor_chanreq = chanreq;
0a44dfc0 914 return 0;
e8c9bd5b
JB		 915}
916
5f9404ab
JC		 917static int
918ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
919 const u8 *resp, size_t resp_len,
920 const struct ieee80211_csa_settings *csa,
d9f83f22
ST		 921 const struct ieee80211_color_change_settings *cca,
922 struct ieee80211_link_data *link)
02945821 923{
aa7a0080 924 struct probe_resp *new, *old;
02945821
AN		 925
926 if (!resp || !resp_len)
aba4e6ff 927 return 1;
02945821 928
d9f83f22 929 old = sdata_dereference(link->u.ap.probe_resp, sdata);
02945821 930
aa7a0080 931 new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
02945821
AN		 932 if (!new)
933 return -ENOMEM;
934
aa7a0080
ES		 935 new->len = resp_len;
936 memcpy(new->data, resp, resp_len);
02945821 937
af296bdb 938 if (csa)
8552a434 939 memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_presp,
af296bdb 940 csa->n_counter_offsets_presp *
8552a434 941 sizeof(new->cntdwn_counter_offsets[0]));
5f9404ab
JC		 942 else if (cca)
943 new->cntdwn_counter_offsets[0] = cca->counter_offset_presp;
af296bdb 944
d9f83f22 945 rcu_assign_pointer(link->u.ap.probe_resp, new);
aa7a0080
ES		 946 if (old)
947 kfree_rcu(old, rcu_head);
02945821
AN		 948
949 return 0;
950}
951
295b02c4 952static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
d9f83f22
ST		 953 struct cfg80211_fils_discovery *params,
954 struct ieee80211_link_data *link,
392d3dfd
JB		 955 struct ieee80211_bss_conf *link_conf,
956 u64 *changed)
295b02c4
AD		 957{
958 struct fils_discovery_data *new, *old = NULL;
959 struct ieee80211_fils_discovery *fd;
960
3b1c256e
AD		 961 if (!params->update)
962 return 0;
295b02c4 963
d9f83f22 964 fd = &link_conf->fils_discovery;
295b02c4
AD		 965 fd->min_interval = params->min_interval;
966 fd->max_interval = params->max_interval;
967
d9f83f22 968 old = sdata_dereference(link->u.ap.fils_discovery, sdata);
295b02c4
AD		 969 if (old)
970 kfree_rcu(old, rcu_head);
971
3b1c256e
AD		 972 if (params->tmpl && params->tmpl_len) {
973 new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
974 if (!new)
975 return -ENOMEM;
976 new->len = params->tmpl_len;
977 memcpy(new->data, params->tmpl, params->tmpl_len);
978 rcu_assign_pointer(link->u.ap.fils_discovery, new);
979 } else {
980 RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
981 }
982
392d3dfd
JB		 983 *changed |= BSS_CHANGED_FILS_DISCOVERY;
984 return 0;
295b02c4
AD		 985}
986
632189a0
AD		 987static int
988ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
d9f83f22
ST		 989 struct cfg80211_unsol_bcast_probe_resp *params,
990 struct ieee80211_link_data *link,
178e9d6a
JB		 991 struct ieee80211_bss_conf *link_conf,
992 u64 *changed)
632189a0
AD		 993{
994 struct unsol_bcast_probe_resp_data *new, *old = NULL;
995
3b1c256e
AD		 996 if (!params->update)
997 return 0;
632189a0 998
3b1c256e 999 link_conf->unsol_bcast_probe_resp_interval = params->interval;
632189a0 1000
3b1c256e 1001 old = sdata_dereference(link->u.ap.unsol_bcast_probe_resp, sdata);
632189a0
AD		 1002 if (old)
1003 kfree_rcu(old, rcu_head);
1004
3b1c256e
AD		 1005 if (params->tmpl && params->tmpl_len) {
1006 new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
1007 if (!new)
1008 return -ENOMEM;
1009 new->len = params->tmpl_len;
1010 memcpy(new->data, params->tmpl, params->tmpl_len);
1011 rcu_assign_pointer(link->u.ap.unsol_bcast_probe_resp, new);
1012 } else {
1013 RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL);
1014 }
632189a0 1015
178e9d6a
JB		 1016 *changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
1017 return 0;
632189a0
AD		 1018}
1019
bc847970
PKC		 1020static int ieee80211_set_ftm_responder_params(
1021 struct ieee80211_sub_if_data *sdata,
1022 const u8 *lci, size_t lci_len,
d9f83f22
ST		 1023 const u8 *civicloc, size_t civicloc_len,
1024 struct ieee80211_bss_conf *link_conf)
bc847970
PKC		 1025{
1026 struct ieee80211_ftm_responder_params *new, *old;
bc847970
PKC		 1027 u8 *pos;
1028 int len;
1029
554be833
JB		 1030 if (!lci_len && !civicloc_len)
1031 return 0;
bc847970 1032
d9f83f22 1033 old = link_conf->ftmr_params;
bc847970
PKC		 1034 len = lci_len + civicloc_len;
1035
1036 new = kzalloc(sizeof(*new) + len, GFP_KERNEL);
1037 if (!new)
1038 return -ENOMEM;
1039
1040 pos = (u8 *)(new + 1);
1041 if (lci_len) {
1042 new->lci_len = lci_len;
1043 new->lci = pos;
1044 memcpy(pos, lci, lci_len);
1045 pos += lci_len;
1046 }
1047
1048 if (civicloc_len) {
1049 new->civicloc_len = civicloc_len;
1050 new->civicloc = pos;
1051 memcpy(pos, civicloc, civicloc_len);
1052 pos += civicloc_len;
1053 }
1054
d9f83f22 1055 link_conf->ftmr_params = new;
bc847970
PKC		 1056 kfree(old);
1057
1058 return 0;
1059}
1060
2b3171c6
LB		 1061static int
1062ieee80211_copy_mbssid_beacon(u8 *pos, struct cfg80211_mbssid_elems *dst,
1063 struct cfg80211_mbssid_elems *src)
1064{
1065 int i, offset = 0;
1066
1067 for (i = 0; i < src->cnt; i++) {
1068 memcpy(pos + offset, src->elem[i].data, src->elem[i].len);
1069 dst->elem[i].len = src->elem[i].len;
1070 dst->elem[i].data = pos + offset;
1071 offset += dst->elem[i].len;
1072 }
1073 dst->cnt = src->cnt;
1074
1075 return offset;
1076}
1077
68b9bea2
AD		 1078static int
1079ieee80211_copy_rnr_beacon(u8 *pos, struct cfg80211_rnr_elems *dst,
1080 struct cfg80211_rnr_elems *src)
1081{
1082 int i, offset = 0;
1083
1084 for (i = 0; i < src->cnt; i++) {
1085 memcpy(pos + offset, src->elem[i].data, src->elem[i].len);
1086 dst->elem[i].len = src->elem[i].len;
1087 dst->elem[i].data = pos + offset;
1088 offset += dst->elem[i].len;
1089 }
1090 dst->cnt = src->cnt;
1091
1092 return offset;
1093}
1094
15ddba5f
A		 1095static int
1096ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
1097 struct ieee80211_link_data *link,
1098 struct cfg80211_beacon_data *params,
1099 const struct ieee80211_csa_settings *csa,
1100 const struct ieee80211_color_change_settings *cca,
1101 u64 *changed)
5dfdaf58 1102{
2b3171c6 1103 struct cfg80211_mbssid_elems *mbssid = NULL;
68b9bea2 1104 struct cfg80211_rnr_elems *rnr = NULL;
5dfdaf58
JB		 1105 struct beacon_data *new, *old;
1106 int new_head_len, new_tail_len;
8860020e 1107 int size, err;
15ddba5f 1108 u64 _changed = BSS_CHANGED_BEACON;
d8675a63 1109 struct ieee80211_bss_conf *link_conf = link->conf;
5dfdaf58 1110
d9f83f22 1111 old = sdata_dereference(link->u.ap.beacon, sdata);
5dfdaf58 1112
5dfdaf58
JB		 1113 /* Need to have a beacon head if we don't have one yet */
1114 if (!params->head && !old)
8860020e 1115 return -EINVAL;
5dfdaf58
JB		 1116
1117 /* new or old head? */
1118 if (params->head)
1119 new_head_len = params->head_len;
1120 else
1121 new_head_len = old->head_len;
1122
1123 /* new or old tail? */
1124 if (params->tail || !old)
1125 /* params->tail_len will be zero for !params->tail */
1126 new_tail_len = params->tail_len;
1127 else
1128 new_tail_len = old->tail_len;
1129
1130 size = sizeof(*new) + new_head_len + new_tail_len;
1131
2b3171c6
LB		 1132 /* new or old multiple BSSID elements? */
1133 if (params->mbssid_ies) {
1134 mbssid = params->mbssid_ies;
1135 size += struct_size(new->mbssid_ies, elem, mbssid->cnt);
68b9bea2
AD		 1136 if (params->rnr_ies) {
1137 rnr = params->rnr_ies;
1138 size += struct_size(new->rnr_ies, elem, rnr->cnt);
1139 }
1140 size += ieee80211_get_mbssid_beacon_len(mbssid, rnr,
1141 mbssid->cnt);
2b3171c6
LB		 1142 } else if (old && old->mbssid_ies) {
1143 mbssid = old->mbssid_ies;
1144 size += struct_size(new->mbssid_ies, elem, mbssid->cnt);
68b9bea2
AD		 1145 if (old && old->rnr_ies) {
1146 rnr = old->rnr_ies;
1147 size += struct_size(new->rnr_ies, elem, rnr->cnt);
1148 }
1149 size += ieee80211_get_mbssid_beacon_len(mbssid, rnr,
1150 mbssid->cnt);
2b3171c6
LB		 1151 }
1152
5dfdaf58
JB		 1153 new = kzalloc(size, GFP_KERNEL);
1154 if (!new)
1155 return -ENOMEM;
1156
1157 /* start filling the new info now */
1158
5dfdaf58
JB		 1159 /*
1160 * pointers go into the block we allocated,
68b9bea2 1161 * memory is | beacon_data | head | tail | mbssid_ies | rnr_ies
5dfdaf58
JB		 1162 */
1163 new->head = ((u8 *) new) + sizeof(*new);
1164 new->tail = new->head + new_head_len;
1165 new->head_len = new_head_len;
1166 new->tail_len = new_tail_len;
2b3171c6
LB		 1167 /* copy in optional mbssid_ies */
1168 if (mbssid) {
1169 u8 *pos = new->tail + new->tail_len;
1170
1171 new->mbssid_ies = (void *)pos;
1172 pos += struct_size(new->mbssid_ies, elem, mbssid->cnt);
68b9bea2
AD		 1173 pos += ieee80211_copy_mbssid_beacon(pos, new->mbssid_ies,
1174 mbssid);
1175 if (rnr) {
1176 new->rnr_ies = (void *)pos;
1177 pos += struct_size(new->rnr_ies, elem, rnr->cnt);
1178 ieee80211_copy_rnr_beacon(pos, new->rnr_ies, rnr);
1179 }
dde78aa5 1180 /* update bssid_indicator */
d9f83f22 1181 link_conf->bssid_indicator =
dde78aa5 1182 ilog2(__roundup_pow_of_two(mbssid->cnt + 1));
2b3171c6 1183 }
5dfdaf58 1184
af296bdb 1185 if (csa) {
8552a434
JC		 1186 new->cntdwn_current_counter = csa->count;
1187 memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_beacon,
af296bdb 1188 csa->n_counter_offsets_beacon *
8552a434 1189 sizeof(new->cntdwn_counter_offsets[0]));
5f9404ab
JC		 1190 } else if (cca) {
1191 new->cntdwn_current_counter = cca->count;
1192 new->cntdwn_counter_offsets[0] = cca->counter_offset_beacon;
af296bdb
MK		 1193 }
1194
5dfdaf58
JB		 1195 /* copy in head */
1196 if (params->head)
1197 memcpy(new->head, params->head, new_head_len);
1198 else
1199 memcpy(new->head, old->head, new_head_len);
1200
1201 /* copy in optional tail */
1202 if (params->tail)
1203 memcpy(new->tail, params->tail, new_tail_len);
1204 else
1205 if (old)
1206 memcpy(new->tail, old->tail, new_tail_len);
1207
02945821 1208 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
d9f83f22 1209 params->probe_resp_len, csa, cca, link);
bcc27fab
LB		 1210 if (err < 0) {
1211 kfree(new);
8860020e 1212 return err;
bcc27fab 1213 }
8860020e 1214 if (err == 0)
15ddba5f 1215 _changed |= BSS_CHANGED_AP_PROBE_RESP;
02945821 1216
bc847970 1217 if (params->ftm_responder != -1) {
d9f83f22 1218 link_conf->ftm_responder = params->ftm_responder;
bc847970
PKC		 1219 err = ieee80211_set_ftm_responder_params(sdata,
1220 params->lci,
1221 params->lci_len,
1222 params->civicloc,
d9f83f22
ST		 1223 params->civicloc_len,
1224 link_conf);
bc847970 1225
bcc27fab
LB		 1226 if (err < 0) {
1227 kfree(new);
bc847970 1228 return err;
bcc27fab 1229 }
bc847970 1230
15ddba5f 1231 _changed |= BSS_CHANGED_FTM_RESPONDER;
bc847970
PKC		 1232 }
1233
d9f83f22 1234 rcu_assign_pointer(link->u.ap.beacon, new);
bfd8403a 1235 sdata->u.ap.active = true;
8860020e
JB		 1236
1237 if (old)
1238 kfree_rcu(old, rcu_head);
7827493b 1239
15ddba5f
A		 1240 *changed |= _changed;
1241 return 0;
5dfdaf58
JB		 1242}
1243
8860020e
JB		 1244static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
1245 struct cfg80211_ap_settings *params)
5dfdaf58 1246{
8860020e 1247 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
34a3740d 1248 struct ieee80211_local *local = sdata->local;
5dfdaf58 1249 struct beacon_data *old;
665c93a9 1250 struct ieee80211_sub_if_data *vlan;
2cc25e4b 1251 u64 changed = BSS_CHANGED_BEACON_INT |
8860020e
JB		 1252 BSS_CHANGED_BEACON_ENABLED |
1253 BSS_CHANGED_BEACON |
4bcc56bb 1254 BSS_CHANGED_P2P_PS |
a0de1ca3 1255 BSS_CHANGED_TXPOWER |
322cd27c 1256 BSS_CHANGED_TWT;
08fad438 1257 int i, err;
83e37e0b 1258 int prev_beacon_int;
d9f83f22 1259 unsigned int link_id = params->beacon.link_id;
d8675a63
JB		 1260 struct ieee80211_link_data *link;
1261 struct ieee80211_bss_conf *link_conf;
6092077a 1262 struct ieee80211_chan_req chanreq = { .oper = params->chandef };
d8675a63 1263
0cd8080e
JB		 1264 lockdep_assert_wiphy(local->hw.wiphy);
1265
d8675a63
JB		 1266 link = sdata_dereference(sdata->link[link_id], sdata);
1267 if (!link)
1268 return -ENOLINK;
1269
1270 link_conf = link->conf;
14db74bc 1271
d9f83f22 1272 old = sdata_dereference(link->u.ap.beacon, sdata);
5dfdaf58
JB		 1273 if (old)
1274 return -EALREADY;
1275
52b4810b 1276 if (params->smps_mode != NL80211_SMPS_OFF)
0528e0fd 1277 return -EOPNOTSUPP;
52b4810b 1278
d9f83f22 1279 link->smps_mode = IEEE80211_SMPS_OFF;
b3dd8279 1280
d9f83f22 1281 link->needed_rx_chains = sdata->local->rx_chains;
04ecd257 1282
d9f83f22
ST		 1283 prev_beacon_int = link_conf->beacon_int;
1284 link_conf->beacon_int = params->beacon_interval;
ac668afe 1285
2ad7dd94
RL		 1286 if (params->ht_cap)
1287 link_conf->ht_ldpc =
1288 params->ht_cap->cap_info &
1289 cpu_to_le16(IEEE80211_HT_CAP_LDPC_CODING);
1290
42470fa0 1291 if (params->vht_cap) {
2ad7dd94
RL		 1292 link_conf->vht_ldpc =
1293 params->vht_cap->vht_cap_info &
1294 cpu_to_le32(IEEE80211_VHT_CAP_RXLDPC);
42470fa0
MS		 1295 link_conf->vht_su_beamformer =
1296 params->vht_cap->vht_cap_info &
1297 cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
1298 link_conf->vht_su_beamformee =
1299 params->vht_cap->vht_cap_info &
1300 cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
1301 link_conf->vht_mu_beamformer =
1302 params->vht_cap->vht_cap_info &
1303 cpu_to_le32(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
1304 link_conf->vht_mu_beamformee =
1305 params->vht_cap->vht_cap_info &
1306 cpu_to_le32(IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
1307 }
1308
03efb863 1309 if (params->he_cap && params->he_oper) {
d9f83f22
ST		 1310 link_conf->he_support = true;
1311 link_conf->htc_trig_based_pkt_ext =
03efb863
ST		 1312 le32_get_bits(params->he_oper->he_oper_params,
1313 IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
d9f83f22 1314 link_conf->frame_time_rts_th =
03efb863
ST		 1315 le32_get_bits(params->he_oper->he_oper_params,
1316 IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
322cd27c
P		 1317 changed |= BSS_CHANGED_HE_OBSS_PD;
1318
3d48cb74 1319 if (params->beacon.he_bss_color.enabled)
322cd27c 1320 changed |= BSS_CHANGED_HE_BSS_COLOR;
03efb863 1321 }
34fb190e 1322
b1b3297d 1323 if (params->he_cap) {
2ad7dd94
RL		 1324 link_conf->he_ldpc =
1325 params->he_cap->phy_cap_info[1] &
1326 IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
b1b3297d
MS		 1327 link_conf->he_su_beamformer =
1328 params->he_cap->phy_cap_info[3] &
1329 IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
1330 link_conf->he_su_beamformee =
1331 params->he_cap->phy_cap_info[4] &
1332 IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE;
1333 link_conf->he_mu_beamformer =
1334 params->he_cap->phy_cap_info[4] &
1335 IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
1336 link_conf->he_full_ul_mumimo =
1337 params->he_cap->phy_cap_info[2] &
1338 IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
1339 }
1340
2cc25e4b 1341 if (params->eht_cap) {
e3e0ca32
AD		 1342 if (!link_conf->he_support)
1343 return -EOPNOTSUPP;
1344
1345 link_conf->eht_support = true;
f4d1181e
RL		 1346
1347 link_conf->eht_su_beamformer =
1348 params->eht_cap->fixed.phy_cap_info[0] &
1349 IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER;
1350 link_conf->eht_su_beamformee =
1351 params->eht_cap->fixed.phy_cap_info[0] &
1352 IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE;
1353 link_conf->eht_mu_beamformer =
1354 params->eht_cap->fixed.phy_cap_info[7] &
1355 (IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
1356 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ |
1357 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ);
1358 } else {
1359 link_conf->eht_su_beamformer = false;
1360 link_conf->eht_su_beamformee = false;
1361 link_conf->eht_mu_beamformer = false;
2cc25e4b
AD		 1362 }
1363
17196425
JC		 1364 if (sdata->vif.type == NL80211_IFTYPE_AP &&
1365 params->mbssid_config.tx_wdev) {
1366 err = ieee80211_set_ap_mbssid_options(sdata,
d9f83f22
ST		 1367 params->mbssid_config,
1368 link_conf);
17196425
JC		 1369 if (err)
1370 return err;
1371 }
1372
6092077a 1373 err = ieee80211_link_use_channel(link, &chanreq,
b4f85443 1374 IEEE80211_CHANCTX_SHARED);
4e141dad 1375 if (!err)
d9f83f22 1376 ieee80211_link_copy_chanctx_to_vlans(link, false);
83e37e0b 1377 if (err) {
d9f83f22 1378 link_conf->beacon_int = prev_beacon_int;
aa430da4 1379 return err;
83e37e0b 1380 }
aa430da4 1381
665c93a9
JB		 1382 /*
1383 * Apply control port protocol, this allows us to
1384 * not encrypt dynamic WEP control frames.
1385 */
1386 sdata->control_port_protocol = params->crypto.control_port_ethertype;
1387 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1388 sdata->control_port_over_nl80211 =
1389 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1390 sdata->control_port_no_preauth =
1391 params->crypto.control_port_no_preauth;
2475b1cc 1392
665c93a9
JB		 1393 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
1394 vlan->control_port_protocol =
1395 params->crypto.control_port_ethertype;
1396 vlan->control_port_no_encrypt =
1397 params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1398 vlan->control_port_over_nl80211 =
1399 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1400 vlan->control_port_no_preauth =
1401 params->crypto.control_port_no_preauth;
665c93a9
JB		 1402 }
1403
d9f83f22
ST		 1404 link_conf->dtim_period = params->dtim_period;
1405 link_conf->enable_beacon = true;
1406 link_conf->allow_p2p_go_ps = sdata->vif.p2p;
1407 link_conf->twt_responder = params->twt_responder;
1408 link_conf->he_obss_pd = params->he_obss_pd;
1409 link_conf->he_bss_color = params->beacon.he_bss_color;
f276e20b 1410 sdata->vif.cfg.s1g = params->chandef.chan->band ==
1d00ce80 1411 NL80211_BAND_S1GHZ;
8860020e 1412
f276e20b 1413 sdata->vif.cfg.ssid_len = params->ssid_len;
8860020e 1414 if (params->ssid_len)
f276e20b 1415 memcpy(sdata->vif.cfg.ssid, params->ssid,
8860020e 1416 params->ssid_len);
d9f83f22 1417 link_conf->hidden_ssid =
8860020e
JB		 1418 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
1419
d9f83f22
ST		 1420 memset(&link_conf->p2p_noa_attr, 0,
1421 sizeof(link_conf->p2p_noa_attr));
1422 link_conf->p2p_noa_attr.oppps_ctwindow =
67baf663
JD		 1423 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
1424 if (params->p2p_opp_ps)
d9f83f22 1425 link_conf->p2p_noa_attr.oppps_ctwindow |=
67baf663 1426 IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4 1427
08fad438
JM		 1428 sdata->beacon_rate_set = false;
1429 if (wiphy_ext_feature_isset(local->hw.wiphy,
1430 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
1431 for (i = 0; i < NUM_NL80211_BANDS; i++) {
1432 sdata->beacon_rateidx_mask[i] =
1433 params->beacon_rate.control[i].legacy;
1434 if (sdata->beacon_rateidx_mask[i])
1435 sdata->beacon_rate_set = true;
1436 }
1437 }
1438
ba6ff70a 1439 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL))
d9f83f22 1440 link_conf->beacon_tx_rate = params->beacon_rate;
ba6ff70a 1441
15ddba5f
A		 1442 err = ieee80211_assign_beacon(sdata, link, &params->beacon, NULL, NULL,
1443 &changed);
295b02c4
AD		 1444 if (err < 0)
1445 goto error;
8860020e 1446
3b1c256e 1447 err = ieee80211_set_fils_discovery(sdata, &params->fils_discovery,
392d3dfd 1448 link, link_conf, &changed);
3b1c256e
AD		 1449 if (err < 0)
1450 goto error;
295b02c4 1451
3b1c256e
AD		 1452 err = ieee80211_set_unsol_bcast_probe_resp(sdata,
1453 &params->unsol_bcast_probe_resp,
178e9d6a 1454 link, link_conf, &changed);
3b1c256e
AD		 1455 if (err < 0)
1456 goto error;
632189a0 1457
b327c84c 1458 err = drv_start_ap(sdata->local, sdata, link_conf);
1041638f 1459 if (err) {
d9f83f22 1460 old = sdata_dereference(link->u.ap.beacon, sdata);
7ca133bc 1461
1041638f
JB		 1462 if (old)
1463 kfree_rcu(old, rcu_head);
d9f83f22 1464 RCU_INIT_POINTER(link->u.ap.beacon, NULL);
bfd8403a 1465 sdata->u.ap.active = false;
295b02c4 1466 goto error;
1041638f
JB		 1467 }
1468
057d5f4b 1469 ieee80211_recalc_dtim(local, sdata);
d9f83f22 1470 ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_SSID);
d8675a63 1471 ieee80211_link_info_change_notify(sdata, link, changed);
8860020e 1472
3edaf3e6
JB		 1473 netif_carrier_on(dev);
1474 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1475 netif_carrier_on(vlan->dev);
1476
665c93a9 1477 return 0;
295b02c4
AD		 1478
1479error:
d9f83f22 1480 ieee80211_link_release_channel(link);
87a27062 1481
295b02c4 1482 return err;
5dfdaf58
JB		 1483}
1484
8860020e 1485static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
bb55441c 1486 struct cfg80211_ap_update *params)
66f85d57 1487
5dfdaf58 1488{
d9f83f22 1489 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
d8675a63 1490 struct ieee80211_link_data *link;
66f85d57 1491 struct cfg80211_beacon_data *beacon = &params->beacon;
5dfdaf58 1492 struct beacon_data *old;
8860020e 1493 int err;
d8675a63 1494 struct ieee80211_bss_conf *link_conf;
15ddba5f 1495 u64 changed = 0;
5dfdaf58 1496
076fc877 1497 lockdep_assert_wiphy(wiphy);
14db74bc 1498
66f85d57 1499 link = sdata_dereference(sdata->link[beacon->link_id], sdata);
d8675a63
JB		 1500 if (!link)
1501 return -ENOLINK;
1502
1503 link_conf = link->conf;
1504
5f9404ab 1505 /* don't allow changing the beacon while a countdown is in place - offset
73da7d5b
SW		 1506 * of channel switch counter may change
1507 */
d9f83f22 1508 if (link_conf->csa_active || link_conf->color_change_active)
73da7d5b
SW		 1509 return -EBUSY;
1510
d8675a63 1511 old = sdata_dereference(link->u.ap.beacon, sdata);
5dfdaf58
JB		 1512 if (!old)
1513 return -ENOENT;
1514
66f85d57 1515 err = ieee80211_assign_beacon(sdata, link, beacon, NULL, NULL,
15ddba5f 1516 &changed);
8860020e
JB		 1517 if (err < 0)
1518 return err;
195b9a0f 1519
6bc5ddb2 1520 err = ieee80211_set_fils_discovery(sdata, &params->fils_discovery,
392d3dfd 1521 link, link_conf, &changed);
6bc5ddb2
AD		 1522 if (err < 0)
1523 return err;
6bc5ddb2
AD		 1524
1525 err = ieee80211_set_unsol_bcast_probe_resp(sdata,
1526 &params->unsol_bcast_probe_resp,
178e9d6a 1527 link, link_conf, &changed);
6bc5ddb2
AD		 1528 if (err < 0)
1529 return err;
6bc5ddb2 1530
66f85d57
AD		 1531 if (beacon->he_bss_color_valid &&
1532 beacon->he_bss_color.enabled != link_conf->he_bss_color.enabled) {
1533 link_conf->he_bss_color.enabled = beacon->he_bss_color.enabled;
15ddba5f 1534 changed |= BSS_CHANGED_HE_BSS_COLOR;
195b9a0f
LS		 1535 }
1536
15ddba5f 1537 ieee80211_link_info_change_notify(sdata, link, changed);
8860020e 1538 return 0;
5dfdaf58
JB		 1539}
1540
d9f83f22 1541static void ieee80211_free_next_beacon(struct ieee80211_link_data *link)
0baef284 1542{
d9f83f22 1543 if (!link->u.ap.next_beacon)
0baef284
JB		 1544 return;
1545
d9f83f22 1546 kfree(link->u.ap.next_beacon->mbssid_ies);
68b9bea2 1547 kfree(link->u.ap.next_beacon->rnr_ies);
d9f83f22
ST		 1548 kfree(link->u.ap.next_beacon);
1549 link->u.ap.next_beacon = NULL;
0baef284
JB		 1550}
1551
7b0a0e3c
JB		 1552static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
1553 unsigned int link_id)
5dfdaf58 1554{
7b20b8e8
JB		 1555 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1556 struct ieee80211_sub_if_data *vlan;
1557 struct ieee80211_local *local = sdata->local;
1558 struct beacon_data *old_beacon;
1559 struct probe_resp *old_probe_resp;
295b02c4 1560 struct fils_discovery_data *old_fils_discovery;
632189a0 1561 struct unsol_bcast_probe_resp_data *old_unsol_bcast_probe_resp;
d2859df5 1562 struct cfg80211_chan_def chandef;
d8675a63
JB		 1563 struct ieee80211_link_data *link =
1564 sdata_dereference(sdata->link[link_id], sdata);
1565 struct ieee80211_bss_conf *link_conf = link->conf;
1c0d21c4 1566 LIST_HEAD(keys);
14db74bc 1567
0cd8080e 1568 lockdep_assert_wiphy(local->hw.wiphy);
dbd72850 1569
d9f83f22 1570 old_beacon = sdata_dereference(link->u.ap.beacon, sdata);
7b20b8e8 1571 if (!old_beacon)
5dfdaf58 1572 return -ENOENT;
d9f83f22 1573 old_probe_resp = sdata_dereference(link->u.ap.probe_resp,
bfd8403a 1574 sdata);
d9f83f22 1575 old_fils_discovery = sdata_dereference(link->u.ap.fils_discovery,
295b02c4 1576 sdata);
632189a0 1577 old_unsol_bcast_probe_resp =
d9f83f22 1578 sdata_dereference(link->u.ap.unsol_bcast_probe_resp,
632189a0 1579 sdata);
5dfdaf58 1580
a23d7f5b 1581 /* abort any running channel switch or color change */
d9f83f22 1582 link_conf->csa_active = false;
a23d7f5b 1583 link_conf->color_change_active = false;
d9f83f22 1584 if (link->csa_block_tx) {
a46992b4
LC		 1585 ieee80211_wake_vif_queues(local, sdata,
1586 IEEE80211_QUEUE_STOP_REASON_CSA);
d9f83f22 1587 link->csa_block_tx = false;
a46992b4
LC		 1588 }
1589
d9f83f22 1590 ieee80211_free_next_beacon(link);
1f3b8a2b 1591
7b20b8e8 1592 /* turn off carrier for this interface and dependent VLANs */
3edaf3e6
JB		 1593 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1594 netif_carrier_off(vlan->dev);
1595 netif_carrier_off(dev);
1596
7b20b8e8 1597 /* remove beacon and probe response */
bfd8403a 1598 sdata->u.ap.active = false;
d9f83f22
ST		 1599 RCU_INIT_POINTER(link->u.ap.beacon, NULL);
1600 RCU_INIT_POINTER(link->u.ap.probe_resp, NULL);
1601 RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
1602 RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL);
7b20b8e8
JB		 1603 kfree_rcu(old_beacon, rcu_head);
1604 if (old_probe_resp)
1605 kfree_rcu(old_probe_resp, rcu_head);
295b02c4
AD		 1606 if (old_fils_discovery)
1607 kfree_rcu(old_fils_discovery, rcu_head);
632189a0
AD		 1608 if (old_unsol_bcast_probe_resp)
1609 kfree_rcu(old_unsol_bcast_probe_resp, rcu_head);
8860020e 1610
d9f83f22
ST		 1611 kfree(link_conf->ftmr_params);
1612 link_conf->ftmr_params = NULL;
bc847970 1613
0eb38842
AD		 1614 sdata->vif.mbssid_tx_vif = NULL;
1615 link_conf->bssid_index = 0;
1616 link_conf->nontransmitted = false;
1617 link_conf->ema_ap = false;
1618 link_conf->bssid_indicator = 0;
1619
16405bd7 1620 __sta_info_flush(sdata, true, link_id);
1c0d21c4
RS		 1621
1622 ieee80211_remove_link_keys(link, &keys);
1623 if (!list_empty(&keys)) {
1624 synchronize_net();
1625 ieee80211_free_key_list(local, &keys);
1626 }
75de9113 1627
d9f83f22 1628 link_conf->enable_beacon = false;
08fad438 1629 sdata->beacon_rate_set = false;
f276e20b 1630 sdata->vif.cfg.ssid_len = 0;
d6a83228 1631 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
d8675a63 1632 ieee80211_link_info_change_notify(sdata, link,
7fc83a2b 1633 BSS_CHANGED_BEACON_ENABLED);
8860020e 1634
a6b368f6 1635 if (sdata->wdev.cac_started) {
6092077a 1636 chandef = link_conf->chanreq.oper;
766d2601 1637 wiphy_delayed_work_cancel(wiphy, &link->dfs_cac_timer_work);
d2859df5
JD		 1638 cfg80211_cac_event(sdata->dev, &chandef,
1639 NL80211_RADAR_CAC_ABORTED,
a6b368f6
SW		 1640 GFP_KERNEL);
1641 }
1642
b327c84c 1643 drv_stop_ap(sdata->local, sdata, link_conf);
1041638f 1644
7b20b8e8
JB		 1645 /* free all potentially still buffered bcast frames */
1646 local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
6b07d9ca 1647 ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
7b20b8e8 1648
d9f83f22
ST		 1649 ieee80211_link_copy_chanctx_to_vlans(link, true);
1650 ieee80211_link_release_channel(link);
55de908a 1651
2d0ddec5 1652 return 0;
5dfdaf58
JB		 1653}
1654
d582cffb
JB		 1655static int sta_apply_auth_flags(struct ieee80211_local *local,
1656 struct sta_info *sta,
1657 u32 mask, u32 set)
1658{
1659 int ret;
1660
1661 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1662 set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1663 !test_sta_flag(sta, WLAN_STA_AUTH)) {
1664 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1665 if (ret)
1666 return ret;
1667 }
1668
1669 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1670 set & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1671 !test_sta_flag(sta, WLAN_STA_ASSOC)) {
c23e31cf
MP		 1672 /*
1673 * When peer becomes associated, init rate control as
1674 * well. Some drivers require rate control initialized
1675 * before drv_sta_state() is called.
1676 */
44674d9c 1677 if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
c23e31cf
MP		 1678 rate_control_rate_init(sta);
1679
d582cffb
JB		 1680 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1681 if (ret)
1682 return ret;
1683 }
1684
1685 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1686 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
1687 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
1688 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1689 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1690 else
1691 ret = 0;
1692 if (ret)
1693 return ret;
1694 }
1695
1696 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1697 !(set & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1698 test_sta_flag(sta, WLAN_STA_ASSOC)) {
1699 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1700 if (ret)
1701 return ret;
1702 }
1703
1704 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1705 !(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
1706 test_sta_flag(sta, WLAN_STA_AUTH)) {
1707 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
1708 if (ret)
1709 return ret;
1710 }
1711
1712 return 0;
1713}
1714
13657702
JB		 1715static void sta_apply_mesh_params(struct ieee80211_local *local,
1716 struct sta_info *sta,
1717 struct station_parameters *params)
1718{
1719#ifdef CONFIG_MAC80211_MESH
1720 struct ieee80211_sub_if_data *sdata = sta->sdata;
15ddba5f 1721 u64 changed = 0;
13657702
JB		 1722
1723 if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) {
1724 switch (params->plink_state) {
1725 case NL80211_PLINK_ESTAB:
1726 if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
1727 changed = mesh_plink_inc_estab_count(sdata);
1728 sta->mesh->plink_state = params->plink_state;
7d27a0ba 1729 sta->mesh->aid = params->peer_aid;
13657702
JB		 1730
1731 ieee80211_mps_sta_status_update(sta);
1732 changed |= ieee80211_mps_set_sta_local_pm(sta,
1733 sdata->u.mesh.mshcfg.power_mode);
67fc0554
JH		 1734
1735 ewma_mesh_tx_rate_avg_init(&sta->mesh->tx_rate_avg);
1736 /* init at low value */
1737 ewma_mesh_tx_rate_avg_add(&sta->mesh->tx_rate_avg, 10);
1738
13657702
JB		 1739 break;
1740 case NL80211_PLINK_LISTEN:
1741 case NL80211_PLINK_BLOCKED:
1742 case NL80211_PLINK_OPN_SNT:
1743 case NL80211_PLINK_OPN_RCVD:
1744 case NL80211_PLINK_CNF_RCVD:
1745 case NL80211_PLINK_HOLDING:
1746 if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
1747 changed = mesh_plink_dec_estab_count(sdata);
1748 sta->mesh->plink_state = params->plink_state;
1749
1750 ieee80211_mps_sta_status_update(sta);
1751 changed |= ieee80211_mps_set_sta_local_pm(sta,
1752 NL80211_MESH_POWER_UNKNOWN);
1753 break;
1754 default:
1755 /* nothing */
1756 break;
1757 }
1758 }
1759
1760 switch (params->plink_action) {
1761 case NL80211_PLINK_ACTION_NO_ACTION:
1762 /* nothing */
1763 break;
1764 case NL80211_PLINK_ACTION_OPEN:
1765 changed |= mesh_plink_open(sta);
1766 break;
1767 case NL80211_PLINK_ACTION_BLOCK:
1768 changed |= mesh_plink_block(sta);
1769 break;
1770 }
1771
1772 if (params->local_pm)
1773 changed |= ieee80211_mps_set_sta_local_pm(sta,
1774 params->local_pm);
1775
1776 ieee80211_mbss_info_change_notify(sdata, changed);
1777#endif
1778}
1779
b95eb7f0 1780static int sta_link_apply_parameters(struct ieee80211_local *local,
9aebce6c 1781 struct sta_info *sta, bool new_link,
b95eb7f0
ST		 1782 struct link_station_parameters *params)
1783{
1784 int ret = 0;
1785 struct ieee80211_supported_band *sband;
1786 struct ieee80211_sub_if_data *sdata = sta->sdata;
1787 u32 link_id = params->link_id < 0 ? 0 : params->link_id;
d8675a63
JB		 1788 struct ieee80211_link_data *link =
1789 sdata_dereference(sdata->link[link_id], sdata);
b95eb7f0
ST		 1790 struct link_sta_info *link_sta =
1791 rcu_dereference_protected(sta->link[link_id],
4d3acf43 1792 lockdep_is_held(&local->hw.wiphy->mtx));
b95eb7f0 1793
b303835d 1794 /*
c1393c13 1795 * If there are no changes, then accept a link that exist,
b303835d
JB		 1796 * unless it's a new link.
1797 */
c1393c13 1798 if (params->link_id >= 0 && !new_link &&
b303835d
JB		 1799 !params->link_mac && !params->txpwr_set &&
1800 !params->supported_rates_len &&
1801 !params->ht_capa && !params->vht_capa &&
1802 !params->he_capa && !params->eht_capa &&
1803 !params->opmode_notif_used)
1804 return 0;
1805
d8675a63 1806 if (!link || !link_sta)
b95eb7f0
ST		 1807 return -EINVAL;
1808
d8675a63 1809 sband = ieee80211_get_link_sband(link);
b95eb7f0
ST		 1810 if (!sband)
1811 return -EINVAL;
1812
1813 if (params->link_mac) {
9aebce6c
JB		 1814 if (new_link) {
1815 memcpy(link_sta->addr, params->link_mac, ETH_ALEN);
1816 memcpy(link_sta->pub->addr, params->link_mac, ETH_ALEN);
1817 } else if (!ether_addr_equal(link_sta->addr,
1818 params->link_mac)) {
1819 return -EINVAL;
1820 }
b303835d
JB		 1821 } else if (new_link) {
1822 return -EINVAL;
b95eb7f0
ST		 1823 }
1824
1825 if (params->txpwr_set) {
1826 link_sta->pub->txpwr.type = params->txpwr.type;
1827 if (params->txpwr.type == NL80211_TX_POWER_LIMITED)
1828 link_sta->pub->txpwr.power = params->txpwr.power;
1829 ret = drv_sta_set_txpwr(local, sdata, sta);
1830 if (ret)
1831 return ret;
1832 }
1833
1834 if (params->supported_rates &&
1835 params->supported_rates_len) {
6092077a 1836 ieee80211_parse_bitrates(link->conf->chanreq.oper.width,
b95eb7f0
ST		 1837 sband, params->supported_rates,
1838 params->supported_rates_len,
1839 &link_sta->pub->supp_rates[sband->band]);
1840 }
1841
1842 if (params->ht_capa)
1843 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
1844 params->ht_capa, link_sta);
1845
1846 /* VHT can override some HT caps such as the A-MSDU max length */
1847 if (params->vht_capa)
1848 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
084cf2ae
JB		 1849 params->vht_capa, NULL,
1850 link_sta);
b95eb7f0
ST		 1851
1852 if (params->he_capa)
1853 ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
1854 (void *)params->he_capa,
1855 params->he_capa_len,
1856 (void *)params->he_6ghz_capa,
1857 link_sta);
1858
e8edb346 1859 if (params->he_capa && params->eht_capa)
b95eb7f0
ST		 1860 ieee80211_eht_cap_ie_to_sta_eht_cap(sdata, sband,
1861 (u8 *)params->he_capa,
1862 params->he_capa_len,
1863 params->eht_capa,
1864 params->eht_capa_len,
1865 link_sta);
1866
1867 if (params->opmode_notif_used) {
1868 /* returned value is only needed for rc update, but the
1869 * rc isn't initialized here yet, so ignore it
1870 */
1871 __ieee80211_vht_handle_opmode(sdata, link_sta,
1872 params->opmode_notif,
1873 sband->band);
1874 }
1875
a8bca3e9 1876 ieee80211_sta_init_nss(link_sta);
dd6c064c 1877
b95eb7f0
ST		 1878 return ret;
1879}
1880
d9a7ddb0
JB		 1881static int sta_apply_parameters(struct ieee80211_local *local,
1882 struct sta_info *sta,
1883 struct station_parameters *params)
4fd6931e 1884{
d0709a65 1885 struct ieee80211_sub_if_data *sdata = sta->sdata;
eccb8e8f 1886 u32 mask, set;
45b12570 1887 int ret = 0;
ae5eb026 1888
eccb8e8f
JB		 1889 mask = params->sta_flags_mask;
1890 set = params->sta_flags_set;
73651ee6 1891
d582cffb
JB		 1892 if (ieee80211_vif_is_mesh(&sdata->vif)) {
1893 /*
1894 * In mesh mode, ASSOCIATED isn't part of the nl80211
1895 * API but must follow AUTHENTICATED for driver state.
1896 */
1897 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1898 mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
1899 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1900 set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
77ee7c89
JB		 1901 } else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1902 /*
1903 * TDLS -- everything follows authorized, but
1904 * only becoming authorized is possible, not
1905 * going back
1906 */
1907 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1908 set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1909 BIT(NL80211_STA_FLAG_ASSOCIATED);
1910 mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1911 BIT(NL80211_STA_FLAG_ASSOCIATED);
1912 }
eccb8e8f 1913 }
4fd6931e 1914
2c44be81
JB		 1915 if (mask & BIT(NL80211_STA_FLAG_WME) &&
1916 local->hw.queues >= IEEE80211_NUM_ACS)
1917 sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
1918
44674d9c 1919 /* auth flags will be set later for TDLS,
b18dacab 1920 * and for unassociated stations that move to associated */
44674d9c
AB		 1921 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1922 !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1923 (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) {
68885a54
AN		 1924 ret = sta_apply_auth_flags(local, sta, mask, set);
1925 if (ret)
1926 return ret;
1927 }
d9a7ddb0 1928
eccb8e8f 1929 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 1930 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 1931 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1932 else
1933 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 1934 }
4fd6931e 1935
eccb8e8f 1936 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
93f0490e 1937 sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));
eccb8e8f 1938 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 1939 set_sta_flag(sta, WLAN_STA_MFP);
1940 else
1941 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 1942 }
b39c48fa 1943
07ba55d7 1944 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 1945 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 1946 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
1947 else
1948 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 1949 }
4fd6931e 1950
3b220ed8
JB		 1951 if (mask & BIT(NL80211_STA_FLAG_SPP_AMSDU))
1952 sta->sta.spp_amsdu = set & BIT(NL80211_STA_FLAG_SPP_AMSDU);
1953
9041c1fa
AN		 1954 /* mark TDLS channel switch support, if the AP allows it */
1955 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
ab3a830d 1956 !sdata->deflink.u.mgd.tdls_chan_switch_prohibited &&
9041c1fa
AN		 1957 params->ext_capab_len >= 4 &&
1958 params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)
1959 set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);
1960
b98fb44f 1961 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
82c0cc90 1962 !sdata->u.mgd.tdls_wider_bw_prohibited &&
b98fb44f
AN		 1963 ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
1964 params->ext_capab_len >= 8 &&
1965 params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED)
1966 set_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW);
1967
3b9ce80c
JB		 1968 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
1969 sta->sta.uapsd_queues = params->uapsd_queues;
1970 sta->sta.max_sp = params->max_sp;
1971 }
9533b4ac 1972
175ad2ec
JB		 1973 ieee80211_sta_set_max_amsdu_subframes(sta, params->ext_capab,
1974 params->ext_capab_len);
506bcfa8 1975
51b50fbe
JB		 1976 /*
1977 * cfg80211 validates this (1-2007) and allows setting the AID
1978 * only when creating a new station entry
1979 */
1980 if (params->aid)
1981 sta->sta.aid = params->aid;
1982
73651ee6 1983 /*
ba23d206
JB		 1984 * Some of the following updates would be racy if called on an
1985 * existing station, via ieee80211_change_station(). However,
1986 * all such changes are rejected by cfg80211 except for updates
1987 * changing the supported rates on an existing but not yet used
1988 * TDLS peer.
73651ee6
JB		 1989 */
1990
4fd6931e
JB		 1991 if (params->listen_interval >= 0)
1992 sta->listen_interval = params->listen_interval;
1993
9aebce6c
JB		 1994 ret = sta_link_apply_parameters(local, sta, false,
1995 &params->link_sta_params);
b95eb7f0
ST		 1996 if (ret)
1997 return ret;
b1bce14a 1998
52cfa1d6
AB		 1999 if (params->support_p2p_ps >= 0)
2000 sta->sta.support_p2p_ps = params->support_p2p_ps;
2001
13657702
JB		 2002 if (ieee80211_vif_is_mesh(&sdata->vif))
2003 sta_apply_mesh_params(local, sta, params);
d9a7ddb0 2004
b4809e94 2005 if (params->airtime_weight)
942741da 2006 sta->airtime_weight = params->airtime_weight;
b4809e94 2007
68885a54 2008 /* set the STA state after all sta info from usermode has been set */
44674d9c
AB		 2009 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
2010 set & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
68885a54
AN		 2011 ret = sta_apply_auth_flags(local, sta, mask, set);
2012 if (ret)
2013 return ret;
2014 }
2015
3e0278b7
AO		 2016 /* Mark the STA as MLO if MLD MAC address is available */
2017 if (params->link_sta_params.mld_mac)
2018 sta->sta.mlo = true;
2019
d9a7ddb0 2020 return 0;
4fd6931e
JB		 2021}
2022
2023static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 2024 const u8 *mac,
2025 struct station_parameters *params)
4fd6931e 2026{
14db74bc 2027 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 2028 struct sta_info *sta;
2029 struct ieee80211_sub_if_data *sdata;
73651ee6 2030 int err;
4fd6931e 2031
4d3acf43
JB		 2032 lockdep_assert_wiphy(local->hw.wiphy);
2033
4fd6931e
JB		 2034 if (params->vlan) {
2035 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
2036
05c914fe
JB		 2037 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
2038 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 2039 return -EINVAL;
2040 } else
2041 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2042
b203ca39 2043 if (ether_addr_equal(mac, sdata->vif.addr))
03e4497e
JB		 2044 return -EINVAL;
2045
52dba8d7 2046 if (!is_valid_ether_addr(mac))
03e4497e
JB		 2047 return -EINVAL;
2048
5fd2f91a
JB		 2049 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) &&
2050 sdata->vif.type == NL80211_IFTYPE_STATION &&
2051 !sdata->u.mgd.associated)
2052 return -EINVAL;
2053
206c8c06
JB		 2054 /*
2055 * If we have a link ID, it can be a non-MLO station on an AP MLD,
2056 * but we need to have a link_mac in that case as well, so use the
2057 * STA's MAC address in that case.
2058 */
f36fe0a2
JB		 2059 if (params->link_sta_params.link_id >= 0)
2060 sta = sta_info_alloc_with_link(sdata, mac,
2061 params->link_sta_params.link_id,
206c8c06 2062 params->link_sta_params.link_mac ?: mac,
f36fe0a2
JB		 2063 GFP_KERNEL);
2064 else
2065 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
2066
73651ee6
JB		 2067 if (!sta)
2068 return -ENOMEM;
4fd6931e 2069
44674d9c
AB		 2070 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
2071 sta->sta.tdls = true;
4fd6931e 2072
b95eb7f0
ST		 2073 /* Though the mutex is not needed here (since the station is not
2074 * visible yet), sta_apply_parameters (and inner functions) require
2075 * the mutex due to other paths.
2076 */
d9a7ddb0
JB		 2077 err = sta_apply_parameters(local, sta, params);
2078 if (err) {
2079 sta_info_free(local, sta);
2080 return err;
2081 }
4fd6931e 2082
d64cf63e 2083 /*
44674d9c
AB		 2084 * for TDLS and for unassociated station, rate control should be
2085 * initialized only when rates are known and station is marked
2086 * authorized/associated
d64cf63e 2087 */
44674d9c
AB		 2088 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
2089 test_sta_flag(sta, WLAN_STA_ASSOC))
d64cf63e 2090 rate_control_rate_init(sta);
4fd6931e 2091
4ebdce1d 2092 return sta_info_insert(sta);
4fd6931e
JB		 2093}
2094
2095static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
89c771e5 2096 struct station_del_parameters *params)
4fd6931e 2097{
14db74bc 2098 struct ieee80211_sub_if_data *sdata;
4fd6931e 2099
14db74bc
JB		 2100 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2101
89c771e5
JM		 2102 if (params->mac)
2103 return sta_info_destroy_addr_bss(sdata, params->mac);
4fd6931e 2104
ec67d6e0 2105 sta_info_flush(sdata, params->link_id);
4fd6931e
JB		 2106 return 0;
2107}
2108
2109static int ieee80211_change_station(struct wiphy *wiphy,
3b3a0162 2110 struct net_device *dev, const u8 *mac,
4fd6931e
JB		 2111 struct station_parameters *params)
2112{
abe60632 2113 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 2114 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 2115 struct sta_info *sta;
2116 struct ieee80211_sub_if_data *vlansdata;
77ee7c89 2117 enum cfg80211_station_type statype;
35b88623 2118 int err;
4fd6931e 2119
4d3acf43 2120 lockdep_assert_wiphy(local->hw.wiphy);
98dd6a57 2121
0e5ded5a 2122 sta = sta_info_get_bss(sdata, mac);
4d3acf43
JB		 2123 if (!sta)
2124 return -ENOENT;
4fd6931e 2125
77ee7c89
JB		 2126 switch (sdata->vif.type) {
2127 case NL80211_IFTYPE_MESH_POINT:
a6dad6a2 2128 if (sdata->u.mesh.user_mpm)
eef941e6 2129 statype = CFG80211_STA_MESH_PEER_USER;
77ee7c89 2130 else
eef941e6 2131 statype = CFG80211_STA_MESH_PEER_KERNEL;
77ee7c89
JB		 2132 break;
2133 case NL80211_IFTYPE_ADHOC:
2134 statype = CFG80211_STA_IBSS;
2135 break;
2136 case NL80211_IFTYPE_STATION:
2137 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
2138 statype = CFG80211_STA_AP_STA;
2139 break;
2140 }
2141 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
2142 statype = CFG80211_STA_TDLS_PEER_ACTIVE;
2143 else
2144 statype = CFG80211_STA_TDLS_PEER_SETUP;
2145 break;
2146 case NL80211_IFTYPE_AP:
2147 case NL80211_IFTYPE_AP_VLAN:
44674d9c
AB		 2148 if (test_sta_flag(sta, WLAN_STA_ASSOC))
2149 statype = CFG80211_STA_AP_CLIENT;
2150 else
2151 statype = CFG80211_STA_AP_CLIENT_UNASSOC;
77ee7c89
JB		 2152 break;
2153 default:
4d3acf43 2154 return -EOPNOTSUPP;
bdd90d5e
JB		 2155 }
2156
77ee7c89
JB		 2157 err = cfg80211_check_station_change(wiphy, params, statype);
2158 if (err)
4d3acf43 2159 return err;
77ee7c89 2160
d0709a65 2161 if (params->vlan && params->vlan != sta->sdata->dev) {
4fd6931e
JB		 2162 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
2163
9bc383de 2164 if (params->vlan->ieee80211_ptr->use_4addr) {
4d3acf43
JB		 2165 if (vlansdata->u.vlan.sta)
2166 return -EBUSY;
f14543ee 2167
cf778b00 2168 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
49ddf8e6 2169 __ieee80211_check_fast_rx_iface(vlansdata);
1ff4e8f2 2170 drv_sta_set_4addr(local, sta->sdata, &sta->sta, true);
7e3ed02c
FF		 2171 }
2172
2173 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
dd0b4553
SM		 2174 sta->sdata->u.vlan.sta) {
2175 ieee80211_clear_fast_rx(sta);
0c2bef46 2176 RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);
dd0b4553 2177 }
72f15d53
MB		 2178
2179 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
2180 ieee80211_vif_dec_num_mcast(sta->sdata);
f14543ee 2181
14db74bc 2182 sta->sdata = vlansdata;
464daaf0 2183 ieee80211_check_fast_xmit(sta);
7e3ed02c 2184
3e493173 2185 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
72f15d53 2186 ieee80211_vif_inc_num_mcast(sta->sdata);
3e493173
JM		 2187 cfg80211_send_layer2_update(sta->sdata->dev,
2188 sta->sta.addr);
2189 }
4fd6931e
JB		 2190 }
2191
076fc877 2192 err = sta_apply_parameters(local, sta, params);
77ee7c89 2193 if (err)
4d3acf43 2194 return err;
98dd6a57 2195
808118cb 2196 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
ab095877 2197 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
4a733ef1 2198 ieee80211_recalc_ps(local);
ab095877
EP		 2199 ieee80211_recalc_ps_vif(sdata);
2200 }
77ee7c89 2201
4fd6931e
JB		 2202 return 0;
2203}
2204
c5dd9c2b
LCC		 2205#ifdef CONFIG_MAC80211_MESH
2206static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 2207 const u8 *dst, const u8 *next_hop)
c5dd9c2b 2208{
14db74bc 2209 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 2210 struct mesh_path *mpath;
2211 struct sta_info *sta;
c5dd9c2b 2212
14db74bc
JB		 2213 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2214
d0709a65 2215 rcu_read_lock();
abe60632 2216 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 2217 if (!sta) {
2218 rcu_read_unlock();
c5dd9c2b 2219 return -ENOENT;
d0709a65 2220 }
c5dd9c2b 2221
ae76eef0
BC		 2222 mpath = mesh_path_add(sdata, dst);
2223 if (IS_ERR(mpath)) {
d0709a65 2224 rcu_read_unlock();
ae76eef0 2225 return PTR_ERR(mpath);
d0709a65 2226 }
c5dd9c2b 2227
c5dd9c2b 2228 mesh_path_fix_nexthop(mpath, sta);
d0709a65 2229
c5dd9c2b
LCC		 2230 rcu_read_unlock();
2231 return 0;
2232}
2233
2234static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 2235 const u8 *dst)
c5dd9c2b 2236{
f698d856
JBG		 2237 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2238
c5dd9c2b 2239 if (dst)
bf7cd94d 2240 return mesh_path_del(sdata, dst);
c5dd9c2b 2241
ece1a2e7 2242 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 2243 return 0;
2244}
2245
3b3a0162
JB		 2246static int ieee80211_change_mpath(struct wiphy *wiphy, struct net_device *dev,
2247 const u8 *dst, const u8 *next_hop)
c5dd9c2b 2248{
14db74bc 2249 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 2250 struct mesh_path *mpath;
2251 struct sta_info *sta;
2252
14db74bc
JB		 2253 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2254
d0709a65
JB		 2255 rcu_read_lock();
2256
abe60632 2257 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 2258 if (!sta) {
2259 rcu_read_unlock();
c5dd9c2b 2260 return -ENOENT;
d0709a65 2261 }
c5dd9c2b 2262
bf7cd94d 2263 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 2264 if (!mpath) {
2265 rcu_read_unlock();
c5dd9c2b
LCC		 2266 return -ENOENT;
2267 }
2268
2269 mesh_path_fix_nexthop(mpath, sta);
d0709a65 2270
c5dd9c2b
LCC		 2271 rcu_read_unlock();
2272 return 0;
2273}
2274
2275static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
2276 struct mpath_info *pinfo)
2277{
a3836e02
JB		 2278 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
2279
2280 if (next_hop_sta)
2281 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b 2282 else
c84a67a2 2283 eth_zero_addr(next_hop);
c5dd9c2b 2284
7ce8c7a3
LAYS		 2285 memset(pinfo, 0, sizeof(*pinfo));
2286
2bdaf386 2287 pinfo->generation = mpath->sdata->u.mesh.mesh_paths_generation;
f5ea9120 2288
c5dd9c2b 2289 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 2290 MPATH_INFO_SN |
c5dd9c2b
LCC		 2291 MPATH_INFO_METRIC |
2292 MPATH_INFO_EXPTIME |
2293 MPATH_INFO_DISCOVERY_TIMEOUT |
2294 MPATH_INFO_DISCOVERY_RETRIES |
cc241636 2295 MPATH_INFO_FLAGS |
540bbcb9
JH		 2296 MPATH_INFO_HOP_COUNT |
2297 MPATH_INFO_PATH_CHANGE;
c5dd9c2b
LCC		 2298
2299 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 2300 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 2301 pinfo->metric = mpath->metric;
2302 if (time_before(jiffies, mpath->exp_time))
2303 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
2304 pinfo->discovery_timeout =
2305 jiffies_to_msecs(mpath->discovery_timeout);
2306 pinfo->discovery_retries = mpath->discovery_retries;
c5dd9c2b
LCC		 2307 if (mpath->flags & MESH_PATH_ACTIVE)
2308 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
2309 if (mpath->flags & MESH_PATH_RESOLVING)
2310 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 2311 if (mpath->flags & MESH_PATH_SN_VALID)
2312 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 2313 if (mpath->flags & MESH_PATH_FIXED)
2314 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
7ce8c7a3
LAYS		 2315 if (mpath->flags & MESH_PATH_RESOLVED)
2316 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
cc241636 2317 pinfo->hop_count = mpath->hop_count;
540bbcb9 2318 pinfo->path_change_count = mpath->path_change_count;
c5dd9c2b
LCC		 2319}
2320
2321static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
2322 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
2323
2324{
14db74bc 2325 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 2326 struct mesh_path *mpath;
2327
14db74bc
JB		 2328 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2329
c5dd9c2b 2330 rcu_read_lock();
bf7cd94d 2331 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 2332 if (!mpath) {
2333 rcu_read_unlock();
2334 return -ENOENT;
2335 }
2336 memcpy(dst, mpath->dst, ETH_ALEN);
2337 mpath_set_pinfo(mpath, next_hop, pinfo);
2338 rcu_read_unlock();
2339 return 0;
2340}
2341
2342static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 2343 int idx, u8 *dst, u8 *next_hop,
2344 struct mpath_info *pinfo)
c5dd9c2b 2345{
14db74bc 2346 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 2347 struct mesh_path *mpath;
2348
14db74bc
JB		 2349 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2350
c5dd9c2b 2351 rcu_read_lock();
bf7cd94d 2352 mpath = mesh_path_lookup_by_idx(sdata, idx);
c5dd9c2b
LCC		 2353 if (!mpath) {
2354 rcu_read_unlock();
2355 return -ENOENT;
2356 }
2357 memcpy(dst, mpath->dst, ETH_ALEN);
2358 mpath_set_pinfo(mpath, next_hop, pinfo);
2359 rcu_read_unlock();
2360 return 0;
2361}
93da9cc1 2362
a2db2ed3
HR		 2363static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp,
2364 struct mpath_info *pinfo)
2365{
2366 memset(pinfo, 0, sizeof(*pinfo));
2367 memcpy(mpp, mpath->mpp, ETH_ALEN);
2368
2bdaf386 2369 pinfo->generation = mpath->sdata->u.mesh.mpp_paths_generation;
a2db2ed3
HR		 2370}
2371
2372static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev,
2373 u8 *dst, u8 *mpp, struct mpath_info *pinfo)
2374
2375{
2376 struct ieee80211_sub_if_data *sdata;
2377 struct mesh_path *mpath;
2378
2379 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2380
2381 rcu_read_lock();
2382 mpath = mpp_path_lookup(sdata, dst);
2383 if (!mpath) {
2384 rcu_read_unlock();
2385 return -ENOENT;
2386 }
2387 memcpy(dst, mpath->dst, ETH_ALEN);
2388 mpp_set_pinfo(mpath, mpp, pinfo);
2389 rcu_read_unlock();
2390 return 0;
2391}
2392
2393static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev,
2394 int idx, u8 *dst, u8 *mpp,
2395 struct mpath_info *pinfo)
2396{
2397 struct ieee80211_sub_if_data *sdata;
2398 struct mesh_path *mpath;
2399
2400 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2401
2402 rcu_read_lock();
2403 mpath = mpp_path_lookup_by_idx(sdata, idx);
2404 if (!mpath) {
2405 rcu_read_unlock();
2406 return -ENOENT;
2407 }
2408 memcpy(dst, mpath->dst, ETH_ALEN);
2409 mpp_set_pinfo(mpath, mpp, pinfo);
2410 rcu_read_unlock();
2411 return 0;
2412}
2413
24bdd9f4 2414static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 2415 struct net_device *dev,
2416 struct mesh_config *conf)
2417{
2418 struct ieee80211_sub_if_data *sdata;
2419 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2420
93da9cc1 2421 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
2422 return 0;
2423}
2424
2425static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
2426{
2427 return (mask >> (parm-1)) & 0x1;
2428}
2429
c80d545d
JC		 2430static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
2431 const struct mesh_setup *setup)
2432{
2433 u8 *new_ie;
4bb62344
CYY		 2434 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
2435 struct ieee80211_sub_if_data, u.mesh);
08fad438 2436 int i;
c80d545d 2437
581a8b0f 2438 /* allocate information elements */
c80d545d 2439 new_ie = NULL;
c80d545d 2440
581a8b0f
JC		 2441 if (setup->ie_len) {
2442 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 2443 GFP_KERNEL);
2444 if (!new_ie)
2445 return -ENOMEM;
2446 }
581a8b0f
JC		 2447 ifmsh->ie_len = setup->ie_len;
2448 ifmsh->ie = new_ie;
c80d545d
JC		 2449
2450 /* now copy the rest of the setup parameters */
2451 ifmsh->mesh_id_len = setup->mesh_id_len;
2452 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
d299a1f2 2453 ifmsh->mesh_sp_id = setup->sync_method;
c80d545d
JC		 2454 ifmsh->mesh_pp_id = setup->path_sel_proto;
2455 ifmsh->mesh_pm_id = setup->path_metric;
a6dad6a2 2456 ifmsh->user_mpm = setup->user_mpm;
0d4261ad 2457 ifmsh->mesh_auth_id = setup->auth_id;
b130e5ce 2458 ifmsh->security = IEEE80211_MESH_SEC_NONE;
0ab2e55d 2459 ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs;
b130e5ce
JC		 2460 if (setup->is_authenticated)
2461 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
2462 if (setup->is_secure)
2463 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 2464
4bb62344
CYY		 2465 /* mcast rate setting in Mesh Node */
2466 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
2467 sizeof(setup->mcast_rate));
ffb3cf30 2468 sdata->vif.bss_conf.basic_rates = setup->basic_rates;
4bb62344 2469
9bdbf04d
MP		 2470 sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
2471 sdata->vif.bss_conf.dtim_period = setup->dtim_period;
2472
08fad438
JM		 2473 sdata->beacon_rate_set = false;
2474 if (wiphy_ext_feature_isset(sdata->local->hw.wiphy,
2475 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
2476 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2477 sdata->beacon_rateidx_mask[i] =
2478 setup->beacon_rate.control[i].legacy;
2479 if (sdata->beacon_rateidx_mask[i])
2480 sdata->beacon_rate_set = true;
2481 }
2482 }
2483
c80d545d
JC		 2484 return 0;
2485}
2486
24bdd9f4 2487static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 2488 struct net_device *dev, u32 mask,
2489 const struct mesh_config *nconf)
93da9cc1 2490{
2491 struct mesh_config *conf;
2492 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 2493 struct ieee80211_if_mesh *ifmsh;
2494
93da9cc1 2495 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 2496 ifmsh = &sdata->u.mesh;
93da9cc1 2497
93da9cc1 2498 /* Set the config options which we are interested in setting */
2499 conf = &(sdata->u.mesh.mshcfg);
2500 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
2501 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
2502 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
2503 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
2504 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
2505 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
2506 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
2507 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
2508 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
2509 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
2510 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
2511 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21 2512 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
58886a90 2513 conf->element_ttl = nconf->element_ttl;
146bb483
TP		 2514 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) {
2515 if (ifmsh->user_mpm)
2516 return -EBUSY;
93da9cc1 2517 conf->auto_open_plinks = nconf->auto_open_plinks;
146bb483 2518 }
d299a1f2
JC		 2519 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
2520 conf->dot11MeshNbrOffsetMaxNeighbor =
2521 nconf->dot11MeshNbrOffsetMaxNeighbor;
93da9cc1 2522 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
2523 conf->dot11MeshHWMPmaxPREQretries =
2524 nconf->dot11MeshHWMPmaxPREQretries;
2525 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
2526 conf->path_refresh_time = nconf->path_refresh_time;
2527 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
2528 conf->min_discovery_timeout = nconf->min_discovery_timeout;
2529 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
2530 conf->dot11MeshHWMPactivePathTimeout =
2531 nconf->dot11MeshHWMPactivePathTimeout;
2532 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
2533 conf->dot11MeshHWMPpreqMinInterval =
2534 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 2535 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
2536 conf->dot11MeshHWMPperrMinInterval =
2537 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 2538 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2539 mask))
2540 conf->dot11MeshHWMPnetDiameterTraversalTime =
2541 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 2542 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
2543 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
2544 ieee80211_mesh_root_setup(ifmsh);
2545 }
16dd7267 2546 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 2547 /* our current gate announcement implementation rides on root
2548 * announcements, so require this ifmsh to also be a root node
2549 * */
2550 if (nconf->dot11MeshGateAnnouncementProtocol &&
dbb912cd
CYY		 2551 !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
2552 conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
c6133661
TP		 2553 ieee80211_mesh_root_setup(ifmsh);
2554 }
16dd7267
JC		 2555 conf->dot11MeshGateAnnouncementProtocol =
2556 nconf->dot11MeshGateAnnouncementProtocol;
2557 }
a4f606ea 2558 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
0507e159
JC		 2559 conf->dot11MeshHWMPRannInterval =
2560 nconf->dot11MeshHWMPRannInterval;
94f90656
CYY		 2561 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
2562 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
55335137
AN		 2563 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
2564 /* our RSSI threshold implementation is supported only for
2565 * devices that report signal in dBm.
2566 */
30686bf7 2567 if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM))
0528e0fd 2568 return -EOPNOTSUPP;
55335137
AN		 2569 conf->rssi_threshold = nconf->rssi_threshold;
2570 }
70c33eaa
AN		 2571 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
2572 conf->ht_opmode = nconf->ht_opmode;
2573 sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
d8675a63
JB		 2574 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
2575 BSS_CHANGED_HT);
70c33eaa 2576 }
ac1073a6
CYY		 2577 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
2578 conf->dot11MeshHWMPactivePathToRootTimeout =
2579 nconf->dot11MeshHWMPactivePathToRootTimeout;
2580 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
2581 conf->dot11MeshHWMProotInterval =
2582 nconf->dot11MeshHWMProotInterval;
728b19e5
CYY		 2583 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
2584 conf->dot11MeshHWMPconfirmationInterval =
2585 nconf->dot11MeshHWMPconfirmationInterval;
3f52b7e3
MP		 2586 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE, mask)) {
2587 conf->power_mode = nconf->power_mode;
2588 ieee80211_mps_local_status_update(sdata);
2589 }
2b5e1967 2590 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
3f52b7e3
MP		 2591 conf->dot11MeshAwakeWindowDuration =
2592 nconf->dot11MeshAwakeWindowDuration;
66de6713
CT		 2593 if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
2594 conf->plink_timeout = nconf->plink_timeout;
01d66fbd
BC		 2595 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_GATE, mask))
2596 conf->dot11MeshConnectedToMeshGate =
2597 nconf->dot11MeshConnectedToMeshGate;
e3718a61
LL		 2598 if (_chg_mesh_attr(NL80211_MESHCONF_NOLEARN, mask))
2599 conf->dot11MeshNolearn = nconf->dot11MeshNolearn;
184eebe6
MT		 2600 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_AS, mask))
2601 conf->dot11MeshConnectedToAuthServer =
2602 nconf->dot11MeshConnectedToAuthServer;
2b5e1967 2603 ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
93da9cc1 2604 return 0;
2605}
2606
29cbe68c
JB		 2607static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
2608 const struct mesh_config *conf,
2609 const struct mesh_setup *setup)
2610{
2611 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
6092077a 2612 struct ieee80211_chan_req chanreq = { .oper = setup->chandef };
29cbe68c 2613 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 2614 int err;
29cbe68c 2615
0cd8080e
JB		 2616 lockdep_assert_wiphy(sdata->local->hw.wiphy);
2617
c80d545d
JC		 2618 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
2619 err = copy_mesh_setup(ifmsh, setup);
2620 if (err)
2621 return err;
cc1d2806 2622
018f6fbf
DK		 2623 sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
2624
04ecd257 2625 /* can mesh use other SMPS modes? */
bfd8403a
JB		 2626 sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
2627 sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
04ecd257 2628
6092077a 2629 err = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
b4f85443 2630 IEEE80211_CHANCTX_SHARED);
cc1d2806
JB		 2631 if (err)
2632 return err;
2633
2b5e1967 2634 return ieee80211_start_mesh(sdata);
29cbe68c
JB		 2635}
2636
2637static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
2638{
2639 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2640
0cd8080e
JB		 2641 lockdep_assert_wiphy(sdata->local->hw.wiphy);
2642
29cbe68c 2643 ieee80211_stop_mesh(sdata);
d8675a63 2644 ieee80211_link_release_channel(&sdata->deflink);
6a01afcf 2645 kfree(sdata->u.mesh.ie);
29cbe68c
JB		 2646
2647 return 0;
2648}
c5dd9c2b
LCC		 2649#endif
2650
9f1ba906
JM		 2651static int ieee80211_change_bss(struct wiphy *wiphy,
2652 struct net_device *dev,
2653 struct bss_parameters *params)
2654{
55de908a 2655 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
9a886df0 2656 struct ieee80211_link_data *link;
21a8e9dd 2657 struct ieee80211_supported_band *sband;
15ddba5f 2658 u64 changed = 0;
9f1ba906 2659
9a886df0
JB		 2660 link = ieee80211_link_or_deflink(sdata, params->link_id, true);
2661 if (IS_ERR(link))
2662 return PTR_ERR(link);
2663
2664 if (!sdata_dereference(link->u.ap.beacon, sdata))
55de908a
JB		 2665 return -ENOENT;
2666
9a886df0 2667 sband = ieee80211_get_link_sband(link);
21a8e9dd
MSS		 2668 if (!sband)
2669 return -EINVAL;
9f1ba906 2670
ce04abc3 2671 if (params->basic_rates) {
6092077a 2672 if (!ieee80211_parse_bitrates(link->conf->chanreq.oper.width,
ce04abc3
JB		 2673 wiphy->bands[sband->band],
2674 params->basic_rates,
2675 params->basic_rates_len,
2676 &link->conf->basic_rates))
2677 return -EINVAL;
2678 changed |= BSS_CHANGED_BASIC_RATES;
2679 ieee80211_check_rate_mask(link);
2680 }
2681
9f1ba906 2682 if (params->use_cts_prot >= 0) {
9a886df0 2683 link->conf->use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 2684 changed |= BSS_CHANGED_ERP_CTS_PROT;
2685 }
2686 if (params->use_short_preamble >= 0) {
9a886df0 2687 link->conf->use_short_preamble = params->use_short_preamble;
9f1ba906
JM		 2688 changed |= BSS_CHANGED_ERP_PREAMBLE;
2689 }
43d35343 2690
9a886df0 2691 if (!link->conf->use_short_slot &&
07c12d61
TM		 2692 (sband->band == NL80211_BAND_5GHZ ||
2693 sband->band == NL80211_BAND_6GHZ)) {
9a886df0 2694 link->conf->use_short_slot = true;
43d35343
FF		 2695 changed |= BSS_CHANGED_ERP_SLOT;
2696 }
2697
9f1ba906 2698 if (params->use_short_slot_time >= 0) {
9a886df0 2699 link->conf->use_short_slot = params->use_short_slot_time;
9f1ba906
JM		 2700 changed |= BSS_CHANGED_ERP_SLOT;
2701 }
2702
7b7b5e56
FF		 2703 if (params->ap_isolate >= 0) {
2704 if (params->ap_isolate)
2705 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
2706 else
2707 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
49ddf8e6 2708 ieee80211_check_fast_rx_iface(sdata);
7b7b5e56
FF		 2709 }
2710
80d7e403 2711 if (params->ht_opmode >= 0) {
9a886df0 2712 link->conf->ht_operation_mode = (u16)params->ht_opmode;
80d7e403
HS		 2713 changed |= BSS_CHANGED_HT;
2714 }
2715
339afbf4 2716 if (params->p2p_ctwindow >= 0) {
9a886df0 2717 link->conf->p2p_noa_attr.oppps_ctwindow &=
67baf663 2718 ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
9a886df0 2719 link->conf->p2p_noa_attr.oppps_ctwindow |=
67baf663 2720 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
339afbf4
JB		 2721 changed |= BSS_CHANGED_P2P_PS;
2722 }
2723
67baf663 2724 if (params->p2p_opp_ps > 0) {
9a886df0 2725 link->conf->p2p_noa_attr.oppps_ctwindow |=
67baf663
JD		 2726 IEEE80211_P2P_OPPPS_ENABLE_BIT;
2727 changed |= BSS_CHANGED_P2P_PS;
2728 } else if (params->p2p_opp_ps == 0) {
9a886df0 2729 link->conf->p2p_noa_attr.oppps_ctwindow &=
67baf663 2730 ~IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4
JB		 2731 changed |= BSS_CHANGED_P2P_PS;
2732 }
2733
9a886df0 2734 ieee80211_link_info_change_notify(sdata, link, changed);
9f1ba906
JM		 2735
2736 return 0;
2737}
2738
31888487 2739static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 2740 struct net_device *dev,
31888487
JM		 2741 struct ieee80211_txq_params *params)
2742{
2743 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 2744 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
c88f1542 2745 struct ieee80211_link_data *link =
ccdde7c7 2746 ieee80211_link_or_deflink(sdata, params->link_id, true);
31888487
JM		 2747 struct ieee80211_tx_queue_params p;
2748
2749 if (!local->ops->conf_tx)
2750 return -EOPNOTSUPP;
2751
54bcbc69
JB		 2752 if (local->hw.queues < IEEE80211_NUM_ACS)
2753 return -EOPNOTSUPP;
2754
c88f1542
ST		 2755 if (IS_ERR(link))
2756 return PTR_ERR(link);
2757
31888487
JM		 2758 memset(&p, 0, sizeof(p));
2759 p.aifs = params->aifs;
2760 p.cw_max = params->cwmax;
2761 p.cw_min = params->cwmin;
2762 p.txop = params->txop;
ab13315a
KV		 2763
2764 /*
2765 * Setting tx queue params disables u-apsd because it's only
2766 * called in master mode.
2767 */
2768 p.uapsd = false;
2769
e552af05
HD		 2770 ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
2771
b3e2130b
JB		 2772 link->tx_conf[params->ac] = p;
2773 if (drv_conf_tx(local, link, params->ac, &p)) {
0fb9a9ec 2774 wiphy_debug(local->hw.wiphy,
a3304b0a
JB		 2775 "failed to set TX queue parameters for AC %d\n",
2776 params->ac);
31888487
JM		 2777 return -EINVAL;
2778 }
2779
b3e2130b 2780 ieee80211_link_info_change_notify(sdata, link,
d8675a63 2781 BSS_CHANGED_QOS);
7d25745d 2782
31888487
JM		 2783 return 0;
2784}
2785
665af4fc 2786#ifdef CONFIG_PM
ff1b6e69
JB		 2787static int ieee80211_suspend(struct wiphy *wiphy,
2788 struct cfg80211_wowlan *wowlan)
665af4fc 2789{
eecc4800 2790 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 2791}
2792
2793static int ieee80211_resume(struct wiphy *wiphy)
2794{
2795 return __ieee80211_resume(wiphy_priv(wiphy));
2796}
2797#else
2798#define ieee80211_suspend NULL
2799#define ieee80211_resume NULL
2800#endif
2801
2a519311 2802static int ieee80211_scan(struct wiphy *wiphy,
2a519311
JB		 2803 struct cfg80211_scan_request *req)
2804{
fd014284
JB		 2805 struct ieee80211_sub_if_data *sdata;
2806
2807 sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
2a519311 2808
2ca27bcf
JB		 2809 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
2810 case NL80211_IFTYPE_STATION:
2811 case NL80211_IFTYPE_ADHOC:
2812 case NL80211_IFTYPE_MESH_POINT:
2813 case NL80211_IFTYPE_P2P_CLIENT:
f142c6b9 2814 case NL80211_IFTYPE_P2P_DEVICE:
2ca27bcf
JB		 2815 break;
2816 case NL80211_IFTYPE_P2P_GO:
2817 if (sdata->local->ops->hw_scan)
2818 break;
e9d7732e
JB		 2819 /*
2820 * FIXME: implement NoA while scanning in software,
2821 * for now fall through to allow scanning only when
2822 * beaconing hasn't been configured yet
2823 */
fc0561dc 2824 fallthrough;
2ca27bcf 2825 case NL80211_IFTYPE_AP:
5c95b940
AQ		 2826 /*
2827 * If the scan has been forced (and the driver supports
2828 * forcing), don't care about being beaconing already.
2829 * This will create problems to the attached stations (e.g. all
71a659bf 2830 * the frames sent while scanning on other channel will be
5c95b940
AQ		 2831 * lost)
2832 */
bfd8403a 2833 if (sdata->deflink.u.ap.beacon &&
5c95b940
AQ		 2834 (!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
2835 !(req->flags & NL80211_SCAN_FLAG_AP)))
2ca27bcf
JB		 2836 return -EOPNOTSUPP;
2837 break;
cb3b7d87 2838 case NL80211_IFTYPE_NAN:
2ca27bcf
JB		 2839 default:
2840 return -EOPNOTSUPP;
2841 }
2a519311
JB		 2842
2843 return ieee80211_request_scan(sdata, req);
2844}
2845
91f123f2
VK		 2846static void ieee80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev)
2847{
2848 ieee80211_scan_cancel(wiphy_priv(wiphy));
2849}
2850
79f460ca
LC		 2851static int
2852ieee80211_sched_scan_start(struct wiphy *wiphy,
2853 struct net_device *dev,
2854 struct cfg80211_sched_scan_request *req)
2855{
2856 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2857
2858 if (!sdata->local->ops->sched_scan_start)
2859 return -EOPNOTSUPP;
2860
2861 return ieee80211_request_sched_scan_start(sdata, req);
2862}
2863
2864static int
3a3ecf1d
AVS		 2865ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
2866 u64 reqid)
79f460ca 2867{
0d440ea2 2868 struct ieee80211_local *local = wiphy_priv(wiphy);
79f460ca 2869
0d440ea2 2870 if (!local->ops->sched_scan_stop)
79f460ca
LC		 2871 return -EOPNOTSUPP;
2872
0d440ea2 2873 return ieee80211_request_sched_scan_stop(local);
79f460ca
LC		 2874}
2875
636a5d36
JM		 2876static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
2877 struct cfg80211_auth_request *req)
2878{
77fdaa12 2879 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2880}
2881
2882static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
2883 struct cfg80211_assoc_request *req)
2884{
77fdaa12 2885 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2886}
2887
2888static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2889 struct cfg80211_deauth_request *req)
636a5d36 2890{
63c9c5e7 2891 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2892}
2893
2894static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2895 struct cfg80211_disassoc_request *req)
636a5d36 2896{
63c9c5e7 2897 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2898}
2899
af8cdcd8
JB		 2900static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
2901 struct cfg80211_ibss_params *params)
2902{
55de908a 2903 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params);
af8cdcd8
JB		 2904}
2905
2906static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
2907{
55de908a 2908 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
af8cdcd8
JB		 2909}
2910
239281f8
RL		 2911static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev,
2912 struct ocb_setup *setup)
2913{
2914 return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup);
2915}
2916
2917static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev)
2918{
2919 return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev));
2920}
2921
391e53e3 2922static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
57fbcce3 2923 int rate[NUM_NL80211_BANDS])
391e53e3
AQ		 2924{
2925 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2926
9887dbf5 2927 memcpy(sdata->vif.bss_conf.mcast_rate, rate,
57fbcce3 2928 sizeof(int) * NUM_NL80211_BANDS);
391e53e3 2929
d8675a63
JB		 2930 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
2931 BSS_CHANGED_MCAST_RATE);
dcbe73ca 2932
391e53e3
AQ		 2933 return 0;
2934}
2935
b9a5f8ca
JM		 2936static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
2937{
2938 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 2939 int err;
b9a5f8ca 2940
f23a4780 2941 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
17c18bf8
JB		 2942 ieee80211_check_fast_xmit_all(local);
2943
f23a4780
AN		 2944 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
2945
17c18bf8
JB		 2946 if (err) {
2947 ieee80211_check_fast_xmit_all(local);
f23a4780 2948 return err;
17c18bf8 2949 }
f23a4780
AN		 2950 }
2951
a4bcaf55
LB		 2952 if ((changed & WIPHY_PARAM_COVERAGE_CLASS) ||
2953 (changed & WIPHY_PARAM_DYN_ACK)) {
2954 s16 coverage_class;
2955
2956 coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ?
2957 wiphy->coverage_class : -1;
2958 err = drv_set_coverage_class(local, coverage_class);
310bc676
LT		 2959
2960 if (err)
2961 return err;
2962 }
2963
b9a5f8ca 2964 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 2965 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 2966
24487981
JB		 2967 if (err)
2968 return err;
b9a5f8ca
JM		 2969 }
2970
8bc83c24
JB		 2971 if (changed & WIPHY_PARAM_RETRY_SHORT) {
2972 if (wiphy->retry_short > IEEE80211_MAX_TX_RETRY)
2973 return -EINVAL;
b9a5f8ca 2974 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
8bc83c24
JB		 2975 }
2976 if (changed & WIPHY_PARAM_RETRY_LONG) {
2977 if (wiphy->retry_long > IEEE80211_MAX_TX_RETRY)
2978 return -EINVAL;
b9a5f8ca 2979 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
8bc83c24 2980 }
b9a5f8ca
JM		 2981 if (changed &
2982 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
2983 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
2984
2fe4a29a
THJ		 2985 if (changed & (WIPHY_PARAM_TXQ_LIMIT |
2986 WIPHY_PARAM_TXQ_MEMORY_LIMIT |
2987 WIPHY_PARAM_TXQ_QUANTUM))
2988 ieee80211_txq_set_params(local);
2989
b9a5f8ca
JM		 2990 return 0;
2991}
2992
7643a2c3 2993static int ieee80211_set_tx_power(struct wiphy *wiphy,
c8442118 2994 struct wireless_dev *wdev,
fa61cf70 2995 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 2996{
2997 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2998 struct ieee80211_sub_if_data *sdata;
db82d8a9
LB		 2999 enum nl80211_tx_power_setting txp_type = type;
3000 bool update_txp_type = false;
3a3713ec 3001 bool has_monitor = false;
7643a2c3 3002
be0df01d
JB		 3003 lockdep_assert_wiphy(local->hw.wiphy);
3004
1ea6f9c0
JB		 3005 if (wdev) {
3006 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3007
3a3713ec 3008 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
6dd23603
JB		 3009 sdata = wiphy_dereference(local->hw.wiphy,
3010 local->monitor_sdata);
3a3713ec
PG		 3011 if (!sdata)
3012 return -EOPNOTSUPP;
3013 }
3014
1ea6f9c0
JB		 3015 switch (type) {
3016 case NL80211_TX_POWER_AUTOMATIC:
bfd8403a
JB		 3017 sdata->deflink.user_power_level =
3018 IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 3019 txp_type = NL80211_TX_POWER_LIMITED;
1ea6f9c0
JB		 3020 break;
3021 case NL80211_TX_POWER_LIMITED:
3022 case NL80211_TX_POWER_FIXED:
3023 if (mbm < 0 || (mbm % 100))
3024 return -EOPNOTSUPP;
bfd8403a 3025 sdata->deflink.user_power_level = MBM_TO_DBM(mbm);
1ea6f9c0
JB		 3026 break;
3027 }
3028
db82d8a9
LB		 3029 if (txp_type != sdata->vif.bss_conf.txpower_type) {
3030 update_txp_type = true;
3031 sdata->vif.bss_conf.txpower_type = txp_type;
3032 }
3033
3034 ieee80211_recalc_txpower(sdata, update_txp_type);
1ea6f9c0
JB		 3035
3036 return 0;
3037 }
55de908a 3038
7643a2c3 3039 switch (type) {
fa61cf70 3040 case NL80211_TX_POWER_AUTOMATIC:
1ea6f9c0 3041 local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 3042 txp_type = NL80211_TX_POWER_LIMITED;
7643a2c3 3043 break;
fa61cf70 3044 case NL80211_TX_POWER_LIMITED:
fa61cf70
JO		 3045 case NL80211_TX_POWER_FIXED:
3046 if (mbm < 0 || (mbm % 100))
3047 return -EOPNOTSUPP;
fa61cf70 3048 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 3049 break;
7643a2c3
JB		 3050 }
3051
db82d8a9 3052 list_for_each_entry(sdata, &local->interfaces, list) {
3a3713ec
PG		 3053 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
3054 has_monitor = true;
3055 continue;
3056 }
bfd8403a 3057 sdata->deflink.user_power_level = local->user_power_level;
db82d8a9
LB		 3058 if (txp_type != sdata->vif.bss_conf.txpower_type)
3059 update_txp_type = true;
3060 sdata->vif.bss_conf.txpower_type = txp_type;
3061 }
3a3713ec
PG		 3062 list_for_each_entry(sdata, &local->interfaces, list) {
3063 if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
3064 continue;
db82d8a9 3065 ieee80211_recalc_txpower(sdata, update_txp_type);
3a3713ec 3066 }
7643a2c3 3067
3a3713ec 3068 if (has_monitor) {
6dd23603
JB		 3069 sdata = wiphy_dereference(local->hw.wiphy,
3070 local->monitor_sdata);
3a3713ec 3071 if (sdata) {
bfd8403a 3072 sdata->deflink.user_power_level = local->user_power_level;
3a3713ec
PG		 3073 if (txp_type != sdata->vif.bss_conf.txpower_type)
3074 update_txp_type = true;
3075 sdata->vif.bss_conf.txpower_type = txp_type;
3076
3077 ieee80211_recalc_txpower(sdata, update_txp_type);
3078 }
3079 }
3080
7643a2c3
JB		 3081 return 0;
3082}
3083
c8442118
JB		 3084static int ieee80211_get_tx_power(struct wiphy *wiphy,
3085 struct wireless_dev *wdev,
3086 int *dbm)
7643a2c3
JB		 3087{
3088 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 3089 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
7643a2c3 3090
5b3dc42b
FF		 3091 if (local->ops->get_txpower)
3092 return drv_get_txpower(local, sdata, dbm);
3093
0a44dfc0 3094 if (local->emulate_chanctx)
1ea6f9c0
JB		 3095 *dbm = local->hw.conf.power_level;
3096 else
3097 *dbm = sdata->vif.bss_conf.txpower;
7643a2c3 3098
e160ab85
PKS		 3099 /* INT_MIN indicates no power level was set yet */
3100 if (*dbm == INT_MIN)
3101 return -EINVAL;
3102
7643a2c3
JB		 3103 return 0;
3104}
3105
1f87f7d3
JB		 3106static void ieee80211_rfkill_poll(struct wiphy *wiphy)
3107{
3108 struct ieee80211_local *local = wiphy_priv(wiphy);
3109
3110 drv_rfkill_poll(local);
3111}
3112
aff89a9b 3113#ifdef CONFIG_NL80211_TESTMODE
fc73f11f
DS		 3114static int ieee80211_testmode_cmd(struct wiphy *wiphy,
3115 struct wireless_dev *wdev,
3116 void *data, int len)
aff89a9b
JB		 3117{
3118 struct ieee80211_local *local = wiphy_priv(wiphy);
52981cd7 3119 struct ieee80211_vif *vif = NULL;
aff89a9b
JB		 3120
3121 if (!local->ops->testmode_cmd)
3122 return -EOPNOTSUPP;
3123
52981cd7
DS		 3124 if (wdev) {
3125 struct ieee80211_sub_if_data *sdata;
3126
3127 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3128 if (sdata->flags & IEEE80211_SDATA_IN_DRIVER)
3129 vif = &sdata->vif;
3130 }
3131
3132 return local->ops->testmode_cmd(&local->hw, vif, data, len);
aff89a9b 3133}
71063f0e
WYG		 3134
3135static int ieee80211_testmode_dump(struct wiphy *wiphy,
3136 struct sk_buff *skb,
3137 struct netlink_callback *cb,
3138 void *data, int len)
3139{
3140 struct ieee80211_local *local = wiphy_priv(wiphy);
3141
3142 if (!local->ops->testmode_dump)
3143 return -EOPNOTSUPP;
3144
3145 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
3146}
aff89a9b
JB		 3147#endif
3148
687da132 3149int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
d8675a63 3150 struct ieee80211_link_data *link,
687da132 3151 enum ieee80211_smps_mode smps_mode)
0f78231b
JB		 3152{
3153 const u8 *ap;
3154 enum ieee80211_smps_mode old_req;
3155 int err;
d51c2ea3
AN		 3156 struct sta_info *sta;
3157 bool tdls_peer_found = false;
0f78231b 3158
076fc877 3159 lockdep_assert_wiphy(sdata->local->hw.wiphy);
243e6df4 3160
687da132
EG		 3161 if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
3162 return -EINVAL;
3163
e665ab9c
IP		 3164 if (ieee80211_vif_is_mld(&sdata->vif) &&
3165 !(sdata->vif.active_links & BIT(link->link_id)))
3166 return 0;
3167
d8675a63
JB		 3168 old_req = link->u.mgd.req_smps;
3169 link->u.mgd.req_smps = smps_mode;
0f78231b 3170
00f823b6
IP		 3171 /* The driver indicated that EML is enabled for the interface, which
3172 * implies that SMPS flows towards the AP should be stopped.
3173 */
3174 if (sdata->vif.driver_flags & IEEE80211_VIF_EML_ACTIVE)
3175 return 0;
3176
0f78231b
JB		 3177 if (old_req == smps_mode &&
3178 smps_mode != IEEE80211_SMPS_AUTOMATIC)
3179 return 0;
3180
3181 /*
3182 * If not associated, or current association is not an HT
04ecd257
JB		 3183 * association, there's no need to do anything, just store
3184 * the new value until we associate.
0f78231b
JB		 3185 */
3186 if (!sdata->u.mgd.associated ||
6092077a 3187 link->conf->chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT)
0f78231b 3188 return 0;
0f78231b 3189
e665ab9c 3190 ap = sdata->vif.cfg.ap_addr;
0f78231b 3191
d51c2ea3
AN		 3192 rcu_read_lock();
3193 list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
3194 if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||
3195 !test_sta_flag(sta, WLAN_STA_AUTHORIZED))
3196 continue;
3197
3198 tdls_peer_found = true;
3199 break;
3200 }
3201 rcu_read_unlock();
3202
0f78231b 3203 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
d51c2ea3 3204 if (tdls_peer_found || !sdata->u.mgd.powersave)
0f78231b 3205 smps_mode = IEEE80211_SMPS_OFF;
d51c2ea3
AN		 3206 else
3207 smps_mode = IEEE80211_SMPS_DYNAMIC;
0f78231b
JB		 3208 }
3209
3210 /* send SM PS frame to AP */
3211 err = ieee80211_send_smps_action(sdata, smps_mode,
e665ab9c
IP		 3212 ap, ap,
3213 ieee80211_vif_is_mld(&sdata->vif) ?
3214 link->link_id : -1);
0f78231b 3215 if (err)
d8675a63 3216 link->u.mgd.req_smps = old_req;
d51c2ea3
AN		 3217 else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
3218 ieee80211_teardown_tdls_peers(sdata);
0f78231b
JB		 3219
3220 return err;
3221}
3222
bc92afd9
JB		 3223static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
3224 bool enabled, int timeout)
3225{
3226 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3227 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
e9aac179 3228 unsigned int link_id;
bc92afd9 3229
2d3db210 3230 if (sdata->vif.type != NL80211_IFTYPE_STATION)
e5de30c9
BP		 3231 return -EOPNOTSUPP;
3232
30686bf7 3233 if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS))
bc92afd9
JB		 3234 return -EOPNOTSUPP;
3235
3236 if (enabled == sdata->u.mgd.powersave &&
ff616381 3237 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 3238 return 0;
3239
3240 sdata->u.mgd.powersave = enabled;
ff616381 3241 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 3242
0f78231b 3243 /* no change, but if automatic follow powersave */
e9aac179 3244 for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
d8675a63
JB		 3245 struct ieee80211_link_data *link;
3246
3247 link = sdata_dereference(sdata->link[link_id], sdata);
3248
3249 if (!link)
e9aac179 3250 continue;
d8675a63
JB		 3251 __ieee80211_request_smps_mgd(sdata, link,
3252 link->u.mgd.req_smps);
e9aac179 3253 }
0f78231b 3254
30686bf7 3255 if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
bc92afd9
JB		 3256 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
3257
4a733ef1 3258 ieee80211_recalc_ps(local);
ab095877 3259 ieee80211_recalc_ps_vif(sdata);
1d870162 3260 ieee80211_check_fast_rx_iface(sdata);
bc92afd9
JB		 3261
3262 return 0;
3263}
3264
a97c13c3
JO		 3265static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
3266 struct net_device *dev,
3267 s32 rssi_thold, u32 rssi_hyst)
3268{
3269 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 3270 struct ieee80211_vif *vif = &sdata->vif;
3271 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
3272
a97c13c3
JO		 3273 if (rssi_thold == bss_conf->cqm_rssi_thold &&
3274 rssi_hyst == bss_conf->cqm_rssi_hyst)
3275 return 0;
3276
ef9be10c
JB		 3277 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER &&
3278 !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
3279 return -EOPNOTSUPP;
3280
a97c13c3
JO		 3281 bss_conf->cqm_rssi_thold = rssi_thold;
3282 bss_conf->cqm_rssi_hyst = rssi_hyst;
2c3c5f8c
AZ		 3283 bss_conf->cqm_rssi_low = 0;
3284 bss_conf->cqm_rssi_high = 0;
bfd8403a 3285 sdata->deflink.u.mgd.last_cqm_event_signal = 0;
2c3c5f8c
AZ		 3286
3287 /* tell the driver upon association, unless already associated */
3288 if (sdata->u.mgd.associated &&
3289 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
d8675a63
JB		 3290 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
3291 BSS_CHANGED_CQM);
2c3c5f8c
AZ		 3292
3293 return 0;
3294}
3295
3296static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
3297 struct net_device *dev,
3298 s32 rssi_low, s32 rssi_high)
3299{
3300 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3301 struct ieee80211_vif *vif = &sdata->vif;
3302 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
3303
3304 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
3305 return -EOPNOTSUPP;
3306
3307 bss_conf->cqm_rssi_low = rssi_low;
3308 bss_conf->cqm_rssi_high = rssi_high;
3309 bss_conf->cqm_rssi_thold = 0;
3310 bss_conf->cqm_rssi_hyst = 0;
bfd8403a 3311 sdata->deflink.u.mgd.last_cqm_event_signal = 0;
a97c13c3
JO		 3312
3313 /* tell the driver upon association, unless already associated */
ea086359
JB		 3314 if (sdata->u.mgd.associated &&
3315 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
d8675a63
JB		 3316 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
3317 BSS_CHANGED_CQM);
a97c13c3
JO		 3318
3319 return 0;
3320}
3321
9930380f
JB		 3322static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
3323 struct net_device *dev,
7b0a0e3c 3324 unsigned int link_id,
9930380f
JB		 3325 const u8 *addr,
3326 const struct cfg80211_bitrate_mask *mask)
3327{
3328 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3329 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 3330 int i, ret;
2c7e6bc9 3331
554a43d5
EP		 3332 if (!ieee80211_sdata_running(sdata))
3333 return -ENETDOWN;
3334
e8e4f528
JB		 3335 /*
3336 * If active validate the setting and reject it if it doesn't leave
3337 * at least one basic rate usable, since we really have to be able
3338 * to send something, and if we're an AP we have to be able to do
3339 * so at a basic rate so that all clients can receive it.
3340 */
d0a9123e 3341 if (rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) &&
6092077a 3342 sdata->vif.bss_conf.chanreq.oper.chan) {
e8e4f528 3343 u32 basic_rates = sdata->vif.bss_conf.basic_rates;
6092077a
JB		 3344 enum nl80211_band band;
3345
3346 band = sdata->vif.bss_conf.chanreq.oper.chan->band;
e8e4f528
JB		 3347
3348 if (!(mask->control[band].legacy & basic_rates))
3349 return -EINVAL;
3350 }
3351
e5f5ce37
JB		 3352 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) {
3353 ret = drv_set_bitrate_mask(local, sdata, mask);
3354 if (ret)
3355 return ret;
3356 }
3357
57fbcce3 3358 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2ffbe6d3
FF		 3359 struct ieee80211_supported_band *sband = wiphy->bands[i];
3360 int j;
3361
37eb0b16 3362 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
d1e33e65
JD		 3363 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs,
3364 sizeof(mask->control[i].ht_mcs));
b119ad6e
LB		 3365 memcpy(sdata->rc_rateidx_vht_mcs_mask[i],
3366 mask->control[i].vht_mcs,
3367 sizeof(mask->control[i].vht_mcs));
2ffbe6d3
FF		 3368
3369 sdata->rc_has_mcs_mask[i] = false;
b119ad6e 3370 sdata->rc_has_vht_mcs_mask[i] = false;
2ffbe6d3
FF		 3371 if (!sband)
3372 continue;
3373
b119ad6e 3374 for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) {
1944015f 3375 if (sdata->rc_rateidx_mcs_mask[i][j] != 0xff) {
2ffbe6d3 3376 sdata->rc_has_mcs_mask[i] = true;
2df1b131
JB		 3377 break;
3378 }
3379 }
b119ad6e 3380
2df1b131 3381 for (j = 0; j < NL80211_VHT_NSS_MAX; j++) {
1944015f 3382 if (sdata->rc_rateidx_vht_mcs_mask[i][j] != 0xffff) {
b119ad6e 3383 sdata->rc_has_vht_mcs_mask[i] = true;
2ffbe6d3 3384 break;
2df1b131 3385 }
b119ad6e 3386 }
19468413 3387 }
9930380f 3388
37eb0b16 3389 return 0;
9930380f
JB		 3390}
3391
164eb02d
SW		 3392static int ieee80211_start_radar_detection(struct wiphy *wiphy,
3393 struct net_device *dev,
31559f35
JD		 3394 struct cfg80211_chan_def *chandef,
3395 u32 cac_time_ms)
164eb02d
SW		 3396{
3397 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
6092077a 3398 struct ieee80211_chan_req chanreq = { .oper = *chandef };
164eb02d 3399 struct ieee80211_local *local = sdata->local;
164eb02d
SW		 3400 int err;
3401
0cd8080e
JB		 3402 lockdep_assert_wiphy(local->hw.wiphy);
3403
34a3740d
JB		 3404 if (!list_empty(&local->roc_list) || local->scanning) {
3405 err = -EBUSY;
3406 goto out_unlock;
3407 }
164eb02d
SW		 3408
3409 /* whatever, but channel contexts should not complain about that one */
bfd8403a
JB		 3410 sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
3411 sdata->deflink.needed_rx_chains = local->rx_chains;
164eb02d 3412
6092077a 3413 err = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
b4f85443 3414 IEEE80211_CHANCTX_SHARED);
164eb02d 3415 if (err)
34a3740d 3416 goto out_unlock;
164eb02d 3417
766d2601
JB		 3418 wiphy_delayed_work_queue(wiphy, &sdata->deflink.dfs_cac_timer_work,
3419 msecs_to_jiffies(cac_time_ms));
164eb02d 3420
34a3740d 3421 out_unlock:
34a3740d 3422 return err;
164eb02d
SW		 3423}
3424
26ec17a1
OM		 3425static void ieee80211_end_cac(struct wiphy *wiphy,
3426 struct net_device *dev)
3427{
3428 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3429 struct ieee80211_local *local = sdata->local;
3430
0cd8080e
JB		 3431 lockdep_assert_wiphy(local->hw.wiphy);
3432
26ec17a1
OM		 3433 list_for_each_entry(sdata, &local->interfaces, list) {
3434 /* it might be waiting for the local->mtx, but then
3435 * by the time it gets it, sdata->wdev.cac_started
3436 * will no longer be true
3437 */
766d2601
JB		 3438 wiphy_delayed_work_cancel(wiphy,
3439 &sdata->deflink.dfs_cac_timer_work);
26ec17a1
OM		 3440
3441 if (sdata->wdev.cac_started) {
d8675a63 3442 ieee80211_link_release_channel(&sdata->deflink);
26ec17a1
OM		 3443 sdata->wdev.cac_started = false;
3444 }
3445 }
26ec17a1
OM		 3446}
3447
73da7d5b
SW		 3448static struct cfg80211_beacon_data *
3449cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
3450{
3451 struct cfg80211_beacon_data *new_beacon;
3452 u8 *pos;
3453 int len;
3454
3455 len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
3456 beacon->proberesp_ies_len + beacon->assocresp_ies_len +
bd54f3c2
AD		 3457 beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len;
3458
3459 if (beacon->mbssid_ies)
3460 len += ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies,
68b9bea2 3461 beacon->rnr_ies,
bd54f3c2 3462 beacon->mbssid_ies->cnt);
73da7d5b
SW		 3463
3464 new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
3465 if (!new_beacon)
3466 return NULL;
3467
2b3171c6
LB		 3468 if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) {
3469 new_beacon->mbssid_ies =
3470 kzalloc(struct_size(new_beacon->mbssid_ies,
3471 elem, beacon->mbssid_ies->cnt),
3472 GFP_KERNEL);
3473 if (!new_beacon->mbssid_ies) {
3474 kfree(new_beacon);
3475 return NULL;
3476 }
68b9bea2
AD		 3477
3478 if (beacon->rnr_ies && beacon->rnr_ies->cnt) {
3479 new_beacon->rnr_ies =
3480 kzalloc(struct_size(new_beacon->rnr_ies,
3481 elem, beacon->rnr_ies->cnt),
3482 GFP_KERNEL);
3483 if (!new_beacon->rnr_ies) {
3484 kfree(new_beacon->mbssid_ies);
3485 kfree(new_beacon);
3486 return NULL;
3487 }
3488 }
2b3171c6
LB		 3489 }
3490
73da7d5b
SW		 3491 pos = (u8 *)(new_beacon + 1);
3492 if (beacon->head_len) {
3493 new_beacon->head_len = beacon->head_len;
3494 new_beacon->head = pos;
3495 memcpy(pos, beacon->head, beacon->head_len);
3496 pos += beacon->head_len;
3497 }
3498 if (beacon->tail_len) {
3499 new_beacon->tail_len = beacon->tail_len;
3500 new_beacon->tail = pos;
3501 memcpy(pos, beacon->tail, beacon->tail_len);
3502 pos += beacon->tail_len;
3503 }
3504 if (beacon->beacon_ies_len) {
3505 new_beacon->beacon_ies_len = beacon->beacon_ies_len;
3506 new_beacon->beacon_ies = pos;
3507 memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len);
3508 pos += beacon->beacon_ies_len;
3509 }
3510 if (beacon->proberesp_ies_len) {
3511 new_beacon->proberesp_ies_len = beacon->proberesp_ies_len;
3512 new_beacon->proberesp_ies = pos;
3513 memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len);
3514 pos += beacon->proberesp_ies_len;
3515 }
3516 if (beacon->assocresp_ies_len) {
3517 new_beacon->assocresp_ies_len = beacon->assocresp_ies_len;
3518 new_beacon->assocresp_ies = pos;
3519 memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len);
3520 pos += beacon->assocresp_ies_len;
3521 }
3522 if (beacon->probe_resp_len) {
3523 new_beacon->probe_resp_len = beacon->probe_resp_len;
bee92d06 3524 new_beacon->probe_resp = pos;
73da7d5b
SW		 3525 memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
3526 pos += beacon->probe_resp_len;
3527 }
68b9bea2 3528 if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) {
2b3171c6
LB		 3529 pos += ieee80211_copy_mbssid_beacon(pos,
3530 new_beacon->mbssid_ies,
3531 beacon->mbssid_ies);
68b9bea2
AD		 3532 if (beacon->rnr_ies && beacon->rnr_ies->cnt)
3533 pos += ieee80211_copy_rnr_beacon(pos,
3534 new_beacon->rnr_ies,
3535 beacon->rnr_ies);
3536 }
03b73862
JB		 3537
3538 /* might copy -1, meaning no changes requested */
3539 new_beacon->ftm_responder = beacon->ftm_responder;
bc847970
PKC		 3540 if (beacon->lci) {
3541 new_beacon->lci_len = beacon->lci_len;
3542 new_beacon->lci = pos;
3543 memcpy(pos, beacon->lci, beacon->lci_len);
3544 pos += beacon->lci_len;
3545 }
3546 if (beacon->civicloc) {
3547 new_beacon->civicloc_len = beacon->civicloc_len;
3548 new_beacon->civicloc = pos;
3549 memcpy(pos, beacon->civicloc, beacon->civicloc_len);
3550 pos += beacon->civicloc_len;
3551 }
73da7d5b
SW		 3552
3553 return new_beacon;
3554}
3555
04ada859 3556void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id)
73da7d5b 3557{
66e01cf9 3558 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
c9eb90a5 3559 struct ieee80211_local *local = sdata->local;
04ada859
AKS		 3560 struct ieee80211_link_data *link_data;
3561
3562 if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
3563 return;
c9eb90a5
JC		 3564
3565 rcu_read_lock();
3566
04ada859
AKS		 3567 link_data = rcu_dereference(sdata->link[link_id]);
3568 if (WARN_ON(!link_data)) {
3569 rcu_read_unlock();
3570 return;
3571 }
3572
3573 /* TODO: MBSSID with MLO changes */
c9eb90a5
JC		 3574 if (vif->mbssid_tx_vif == vif) {
3575 /* Trigger ieee80211_csa_finish() on the non-transmitting
3576 * interfaces when channel switch is received on
3577 * transmitting interface
3578 */
3579 struct ieee80211_sub_if_data *iter;
3580
3581 list_for_each_entry_rcu(iter, &local->interfaces, list) {
3582 if (!ieee80211_sdata_running(iter))
3583 continue;
73da7d5b 3584
c9eb90a5
JC		 3585 if (iter == sdata || iter->vif.mbssid_tx_vif != vif)
3586 continue;
3587
d7074be6
JB		 3588 wiphy_work_queue(iter->local->hw.wiphy,
3589 &iter->deflink.csa_finalize_work);
c9eb90a5
JC		 3590 }
3591 }
04ada859 3592 wiphy_work_queue(local->hw.wiphy, &link_data->csa_finalize_work);
c9eb90a5
JC		 3593
3594 rcu_read_unlock();
66e01cf9
LC		 3595}
3596EXPORT_SYMBOL(ieee80211_csa_finish);
e487eaeb 3597
6d501764
NE		 3598void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_tx)
3599{
3600 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
3601 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
3602 struct ieee80211_local *local = sdata->local;
3603
bfd8403a 3604 sdata->deflink.csa_block_tx = block_tx;
6d501764 3605 sdata_info(sdata, "channel switch failed, disconnecting\n");
4b8d43f1 3606 wiphy_work_queue(local->hw.wiphy, &ifmgd->csa_connection_drop_work);
6d501764
NE		 3607}
3608EXPORT_SYMBOL(ieee80211_channel_switch_disconnect);
3609
a3a637a6 3610static int ieee80211_set_after_csa_beacon(struct ieee80211_link_data *link_data,
15ddba5f 3611 u64 *changed)
66e01cf9 3612{
a3a637a6 3613 struct ieee80211_sub_if_data *sdata = link_data->sdata;
66199506 3614 int err;
7578d575 3615
cd7760e6
SW		 3616 switch (sdata->vif.type) {
3617 case NL80211_IFTYPE_AP:
a3a637a6 3618 if (!link_data->u.ap.next_beacon)
450c271d
LB		 3619 return -EINVAL;
3620
a3a637a6
AKS		 3621 err = ieee80211_assign_beacon(sdata, link_data,
3622 link_data->u.ap.next_beacon,
15ddba5f 3623 NULL, NULL, changed);
a3a637a6 3624 ieee80211_free_next_beacon(link_data);
97518af1 3625
cd7760e6 3626 if (err < 0)
66199506 3627 return err;
cd7760e6
SW		 3628 break;
3629 case NL80211_IFTYPE_ADHOC:
15ddba5f 3630 err = ieee80211_ibss_finish_csa(sdata, changed);
faf046e7 3631 if (err < 0)
66199506 3632 return err;
cd7760e6 3633 break;
b8456a14
CYY		 3634#ifdef CONFIG_MAC80211_MESH
3635 case NL80211_IFTYPE_MESH_POINT:
15ddba5f 3636 err = ieee80211_mesh_finish_csa(sdata, changed);
b8456a14 3637 if (err < 0)
66199506 3638 return err;
b8456a14
CYY		 3639 break;
3640#endif
cd7760e6
SW		 3641 default:
3642 WARN_ON(1);
66199506
MK		 3643 return -EINVAL;
3644 }
3645
3646 return 0;
3647}
3648
a469a593 3649static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
66199506 3650{
a469a593 3651 struct ieee80211_sub_if_data *sdata = link_data->sdata;
66199506 3652 struct ieee80211_local *local = sdata->local;
1a96bb4e 3653 struct ieee80211_bss_conf *link_conf = link_data->conf;
15ddba5f 3654 u64 changed = 0;
66199506
MK		 3655 int err;
3656
5435af6e 3657 lockdep_assert_wiphy(local->hw.wiphy);
66199506 3658
03078de4
MK		 3659 /*
3660 * using reservation isn't immediate as it may be deferred until later
3661 * with multi-vif. once reservation is complete it will re-schedule the
3662 * work with no reserved_chanctx so verify chandef to check if it
3663 * completed successfully
3664 */
66199506 3665
a469a593 3666 if (link_data->reserved_chanctx) {
03078de4
MK		 3667 /*
3668 * with multi-vif csa driver may call ieee80211_csa_finish()
3669 * many times while waiting for other interfaces to use their
3670 * reservations
3671 */
a469a593 3672 if (link_data->reserved_ready)
03078de4
MK		 3673 return 0;
3674
1a96bb4e 3675 return ieee80211_link_use_reserved_context(link_data);
cd7760e6 3676 }
73da7d5b 3677
1a96bb4e 3678 if (!cfg80211_chandef_identical(&link_conf->chanreq.oper,
6092077a 3679 &link_data->csa_chanreq.oper))
03078de4
MK		 3680 return -EINVAL;
3681
1a96bb4e 3682 link_conf->csa_active = false;
66199506 3683
1a96bb4e 3684 err = ieee80211_set_after_csa_beacon(link_data, &changed);
66199506 3685 if (err)
cf8767dd 3686 return err;
faf046e7 3687
86a8db67 3688 ieee80211_link_info_change_notify(sdata, link_data, changed);
59af6928 3689
a469a593 3690 if (link_data->csa_block_tx) {
a46992b4
LC		 3691 ieee80211_wake_vif_queues(local, sdata,
3692 IEEE80211_QUEUE_STOP_REASON_CSA);
a469a593 3693 link_data->csa_block_tx = false;
a46992b4 3694 }
cf8767dd 3695
a469a593 3696 err = drv_post_channel_switch(link_data);
f1d65583
LC		 3697 if (err)
3698 return err;
3699
6092077a 3700 cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chanreq.oper,
b82730bf 3701 link_data->link_id);
f1d65583 3702
cf8767dd
MK		 3703 return 0;
3704}
3705
a469a593 3706static void ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
cf8767dd 3707{
a469a593
EG		 3708 struct ieee80211_sub_if_data *sdata = link_data->sdata;
3709
3710 if (__ieee80211_csa_finalize(link_data)) {
1a96bb4e
AKS		 3711 sdata_info(sdata, "failed to finalize CSA on link %d, disconnecting\n",
3712 link_data->link_id);
cf8767dd
MK		 3713 cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
3714 GFP_KERNEL);
3715 }
66e01cf9
LC		 3716}
3717
d7074be6 3718void ieee80211_csa_finalize_work(struct wiphy *wiphy, struct wiphy_work *work)
66e01cf9 3719{
a469a593
EG		 3720 struct ieee80211_link_data *link =
3721 container_of(work, struct ieee80211_link_data, csa_finalize_work);
3722 struct ieee80211_sub_if_data *sdata = link->sdata;
59af6928 3723 struct ieee80211_local *local = sdata->local;
66e01cf9 3724
5435af6e 3725 lockdep_assert_wiphy(local->hw.wiphy);
59af6928 3726
66e01cf9 3727 /* AP might have been stopped while waiting for the lock. */
a469a593 3728 if (!link->conf->csa_active)
076fc877 3729 return;
66e01cf9
LC		 3730
3731 if (!ieee80211_sdata_running(sdata))
076fc877 3732 return;
66e01cf9 3733
a469a593 3734 ieee80211_csa_finalize(link);
73da7d5b
SW		 3735}
3736
a3a637a6 3737static int ieee80211_set_csa_beacon(struct ieee80211_link_data *link_data,
37fa2bdd 3738 struct cfg80211_csa_settings *params,
15ddba5f 3739 u64 *changed)
73da7d5b 3740{
a3a637a6 3741 struct ieee80211_sub_if_data *sdata = link_data->sdata;
af296bdb 3742 struct ieee80211_csa_settings csa = {};
37fa2bdd 3743 int err;
73da7d5b 3744
73da7d5b
SW		 3745 switch (sdata->vif.type) {
3746 case NL80211_IFTYPE_AP:
a3a637a6 3747 link_data->u.ap.next_beacon =
cd7760e6 3748 cfg80211_beacon_dup(&params->beacon_after);
a3a637a6 3749 if (!link_data->u.ap.next_beacon)
cd7760e6
SW		 3750 return -ENOMEM;
3751
66e01cf9
LC		 3752 /*
3753 * With a count of 0, we don't have to wait for any
3754 * TBTT before switching, so complete the CSA
3755 * immediately. In theory, with a count == 1 we
3756 * should delay the switch until just before the next
3757 * TBTT, but that would complicate things so we switch
3758 * immediately too. If we would delay the switch
3759 * until the next TBTT, we would have to set the probe
3760 * response here.
3761 *
3762 * TODO: A channel switch with count <= 1 without
3763 * sending a CSA action frame is kind of useless,
3764 * because the clients won't know we're changing
3765 * channels. The action frame must be implemented
3766 * either here or in the userspace.
3767 */
3768 if (params->count <= 1)
3769 break;
3770
0d06d9ba 3771 if ((params->n_counter_offsets_beacon >
8552a434 3772 IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
0d06d9ba 3773 (params->n_counter_offsets_presp >
2b3171c6 3774 IEEE80211_MAX_CNTDWN_COUNTERS_NUM)) {
a3a637a6 3775 ieee80211_free_next_beacon(link_data);
0d06d9ba 3776 return -EINVAL;
2b3171c6 3777 }
9a774c78 3778
af296bdb
MK		 3779 csa.counter_offsets_beacon = params->counter_offsets_beacon;
3780 csa.counter_offsets_presp = params->counter_offsets_presp;
3781 csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon;
3782 csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
3783 csa.count = params->count;
9a774c78 3784
a3a637a6 3785 err = ieee80211_assign_beacon(sdata, link_data,
d8675a63 3786 &params->beacon_csa, &csa,
15ddba5f 3787 NULL, changed);
cd7760e6 3788 if (err < 0) {
a3a637a6 3789 ieee80211_free_next_beacon(link_data);
cd7760e6
SW		 3790 return err;
3791 }
66e01cf9 3792
cd7760e6
SW		 3793 break;
3794 case NL80211_IFTYPE_ADHOC:
f276e20b 3795 if (!sdata->vif.cfg.ibss_joined)
cd7760e6
SW		 3796 return -EINVAL;
3797
3798 if (params->chandef.width != sdata->u.ibss.chandef.width)
3799 return -EINVAL;
3800
3801 switch (params->chandef.width) {
3802 case NL80211_CHAN_WIDTH_40:
3803 if (cfg80211_get_chandef_type(&params->chandef) !=
3804 cfg80211_get_chandef_type(&sdata->u.ibss.chandef))
3805 return -EINVAL;
aaaee2d6 3806 break;
cd7760e6
SW		 3807 case NL80211_CHAN_WIDTH_5:
3808 case NL80211_CHAN_WIDTH_10:
3809 case NL80211_CHAN_WIDTH_20_NOHT:
3810 case NL80211_CHAN_WIDTH_20:
3811 break;
3812 default:
3813 return -EINVAL;
3814 }
3815
3816 /* changes into another band are not supported */
3817 if (sdata->u.ibss.chandef.chan->band !=
3818 params->chandef.chan->band)
3819 return -EINVAL;
3820
66e01cf9
LC		 3821 /* see comments in the NL80211_IFTYPE_AP block */
3822 if (params->count > 1) {
15ddba5f 3823 err = ieee80211_ibss_csa_beacon(sdata, params, changed);
66e01cf9
LC		 3824 if (err < 0)
3825 return err;
66e01cf9
LC		 3826 }
3827
3828 ieee80211_send_action_csa(sdata, params);
3829
73da7d5b 3830 break;
c6da674a 3831#ifdef CONFIG_MAC80211_MESH
37fa2bdd
MK		 3832 case NL80211_IFTYPE_MESH_POINT: {
3833 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c6da674a 3834
c6da674a 3835 /* changes into another band are not supported */
6092077a 3836 if (sdata->vif.bss_conf.chanreq.oper.chan->band !=
c6da674a
CYY		 3837 params->chandef.chan->band)
3838 return -EINVAL;
3839
c782bf8c 3840 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_NONE) {
0cb4d4dc 3841 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_INIT;
c782bf8c
CYY		 3842 if (!ifmsh->pre_value)
3843 ifmsh->pre_value = 1;
3844 else
3845 ifmsh->pre_value++;
3846 }
0cb4d4dc 3847
66e01cf9
LC		 3848 /* see comments in the NL80211_IFTYPE_AP block */
3849 if (params->count > 1) {
15ddba5f 3850 err = ieee80211_mesh_csa_beacon(sdata, params, changed);
66e01cf9
LC		 3851 if (err < 0) {
3852 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
3853 return err;
3854 }
3f718fd8 3855 }
66e01cf9
LC		 3856
3857 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT)
3858 ieee80211_send_action_csa(sdata, params);
3859
c6da674a 3860 break;
37fa2bdd 3861 }
c6da674a 3862#endif
73da7d5b
SW		 3863 default:
3864 return -EOPNOTSUPP;
3865 }
3866
37fa2bdd
MK		 3867 return 0;
3868}
3869
5f9404ab
JC		 3870static void ieee80211_color_change_abort(struct ieee80211_sub_if_data *sdata)
3871{
d0a9123e 3872 sdata->vif.bss_conf.color_change_active = false;
0baef284 3873
d9f83f22 3874 ieee80211_free_next_beacon(&sdata->deflink);
5f9404ab
JC		 3875
3876 cfg80211_color_change_aborted_notify(sdata->dev);
3877}
3878
f29f58a9
LC		 3879static int
3880__ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3881 struct cfg80211_csa_settings *params)
37fa2bdd
MK		 3882{
3883 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
6092077a 3884 struct ieee80211_chan_req chanreq = { .oper = params->chandef };
37fa2bdd 3885 struct ieee80211_local *local = sdata->local;
6d027bcc 3886 struct ieee80211_channel_switch ch_switch;
2b32713d 3887 struct ieee80211_chanctx_conf *conf;
37fa2bdd 3888 struct ieee80211_chanctx *chanctx;
1a96bb4e
AKS		 3889 struct ieee80211_bss_conf *link_conf;
3890 struct ieee80211_link_data *link_data;
15ddba5f 3891 u64 changed = 0;
1a96bb4e 3892 u8 link_id = params->link_id;
b08cc24e 3893 int err;
37fa2bdd 3894
5435af6e 3895 lockdep_assert_wiphy(local->hw.wiphy);
37fa2bdd
MK		 3896
3897 if (!list_empty(&local->roc_list) || local->scanning)
3898 return -EBUSY;
3899
3900 if (sdata->wdev.cac_started)
3901 return -EBUSY;
3902
1a96bb4e
AKS		 3903 if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
3904 return -EINVAL;
3905
3906 link_data = wiphy_dereference(wiphy, sdata->link[link_id]);
3907 if (!link_data)
3908 return -ENOLINK;
3909
3910 link_conf = link_data->conf;
3911
3912 if (chanreq.oper.punctured && !link_conf->eht_support)
b82730bf
JB		 3913 return -EINVAL;
3914
03078de4 3915 /* don't allow another channel switch if one is already active. */
1a96bb4e 3916 if (link_conf->csa_active)
03078de4
MK		 3917 return -EBUSY;
3918
1a96bb4e 3919 conf = wiphy_dereference(wiphy, link_conf->chanctx_conf);
2b32713d 3920 if (!conf) {
03078de4
MK		 3921 err = -EBUSY;
3922 goto out;
37fa2bdd
MK		 3923 }
3924
b6011960
TP		 3925 if (params->chandef.chan->freq_offset) {
3926 /* this may work, but is untested */
3927 err = -EOPNOTSUPP;
3928 goto out;
3929 }
3930
2b32713d 3931 chanctx = container_of(conf, struct ieee80211_chanctx, conf);
37fa2bdd 3932
000baa5d
LC		 3933 ch_switch.timestamp = 0;
3934 ch_switch.device_timestamp = 0;
3935 ch_switch.block_tx = params->block_tx;
6092077a 3936 ch_switch.chandef = chanreq.oper;
000baa5d
LC		 3937 ch_switch.count = params->count;
3938
6d027bcc
LC		 3939 err = drv_pre_channel_switch(sdata, &ch_switch);
3940 if (err)
3941 goto out;
3942
1a96bb4e 3943 err = ieee80211_link_reserve_chanctx(link_data, &chanreq,
b4f85443
JB		 3944 chanctx->mode,
3945 params->radar_required);
03078de4
MK		 3946 if (err)
3947 goto out;
37fa2bdd 3948
03078de4
MK		 3949 /* if reservation is invalid then this will fail */
3950 err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
3951 if (err) {
1a96bb4e 3952 ieee80211_link_unreserve_chanctx(link_data);
03078de4
MK		 3953 goto out;
3954 }
37fa2bdd 3955
5f9404ab 3956 /* if there is a color change in progress, abort it */
1a96bb4e 3957 if (link_conf->color_change_active)
5f9404ab
JC		 3958 ieee80211_color_change_abort(sdata);
3959
1a96bb4e 3960 err = ieee80211_set_csa_beacon(link_data, params, &changed);
03078de4 3961 if (err) {
1a96bb4e 3962 ieee80211_link_unreserve_chanctx(link_data);
03078de4
MK		 3963 goto out;
3964 }
37fa2bdd 3965
1a96bb4e
AKS		 3966 link_data->csa_chanreq = chanreq;
3967 link_data->csa_block_tx = params->block_tx;
3968 link_conf->csa_active = true;
73da7d5b 3969
1a96bb4e 3970 if (link_data->csa_block_tx)
a46992b4
LC		 3971 ieee80211_stop_vif_queues(local, sdata,
3972 IEEE80211_QUEUE_STOP_REASON_CSA);
59af6928 3973
bfd8403a 3974 cfg80211_ch_switch_started_notify(sdata->dev,
1a96bb4e 3975 &link_data->csa_chanreq.oper, 0,
b82730bf 3976 params->count, params->block_tx);
2f457293 3977
66e01cf9 3978 if (changed) {
1a96bb4e
AKS		 3979 ieee80211_link_info_change_notify(sdata, link_data, changed);
3980 drv_channel_switch_beacon(sdata, &link_data->csa_chanreq.oper);
66e01cf9
LC		 3981 } else {
3982 /* if the beacon didn't change, we can finalize immediately */
1a96bb4e 3983 ieee80211_csa_finalize(link_data);
66e01cf9 3984 }
73da7d5b 3985
03078de4 3986out:
03078de4 3987 return err;
73da7d5b
SW		 3988}
3989
59af6928
MK		 3990int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3991 struct cfg80211_csa_settings *params)
3992{
3993 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3994 struct ieee80211_local *local = sdata->local;
59af6928 3995
0cd8080e 3996 lockdep_assert_wiphy(local->hw.wiphy);
59af6928 3997
0cd8080e 3998 return __ieee80211_channel_switch(wiphy, dev, params);
59af6928
MK		 3999}
4000
a2fcfccb
JB		 4001u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local)
4002{
0cd8080e 4003 lockdep_assert_wiphy(local->hw.wiphy);
a2fcfccb
JB		 4004
4005 local->roc_cookie_counter++;
4006
4007 /* wow, you wrapped 64 bits ... more likely a bug */
4008 if (WARN_ON(local->roc_cookie_counter == 0))
4009 local->roc_cookie_counter++;
4010
4011 return local->roc_cookie_counter;
4012}
4013
5ee00dbd
JB		 4014int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
4015 u64 *cookie, gfp_t gfp)
3b79af97
JB		 4016{
4017 unsigned long spin_flags;
4018 struct sk_buff *ack_skb;
4019 int id;
4020
4021 ack_skb = skb_copy(skb, gfp);
4022 if (!ack_skb)
5ee00dbd 4023 return -ENOMEM;
3b79af97
JB		 4024
4025 spin_lock_irqsave(&local->ack_status_lock, spin_flags);
4026 id = idr_alloc(&local->ack_status_frames, ack_skb,
f2b18bac 4027 1, 0x2000, GFP_ATOMIC);
3b79af97
JB		 4028 spin_unlock_irqrestore(&local->ack_status_lock, spin_flags);
4029
4030 if (id < 0) {
4031 kfree_skb(ack_skb);
5ee00dbd 4032 return -ENOMEM;
3b79af97
JB		 4033 }
4034
f498f6ab
JB		 4035 IEEE80211_SKB_CB(skb)->status_data_idr = 1;
4036 IEEE80211_SKB_CB(skb)->status_data = id;
3b79af97
JB		 4037
4038 *cookie = ieee80211_mgmt_tx_cookie(local);
4039 IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie;
4040
5ee00dbd 4041 return 0;
3b79af97
JB		 4042}
4043
6cd536fe
JB		 4044static void
4045ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
71bbc994 4046 struct wireless_dev *wdev,
6cd536fe 4047 struct mgmt_frame_regs *upd)
7be5086d
JB		 4048{
4049 struct ieee80211_local *local = wiphy_priv(wiphy);
1b09b556 4050 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
6cd536fe 4051 u32 preq_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
873b1cf6 4052 u32 action_mask = BIT(IEEE80211_STYPE_ACTION >> 4);
6cd536fe 4053 bool global_change, intf_change;
7be5086d 4054
6cd536fe 4055 global_change =
873b1cf6
JM		 4056 (local->probe_req_reg != !!(upd->global_stypes & preq_mask)) ||
4057 (local->rx_mcast_action_reg !=
4058 !!(upd->global_mcast_stypes & action_mask));
6cd536fe 4059 local->probe_req_reg = upd->global_stypes & preq_mask;
873b1cf6 4060 local->rx_mcast_action_reg = upd->global_mcast_stypes & action_mask;
1b09b556 4061
873b1cf6
JM		 4062 intf_change = (sdata->vif.probe_req_reg !=
4063 !!(upd->interface_stypes & preq_mask)) ||
4064 (sdata->vif.rx_mcast_action_reg !=
4065 !!(upd->interface_mcast_stypes & action_mask));
6cd536fe 4066 sdata->vif.probe_req_reg = upd->interface_stypes & preq_mask;
873b1cf6
JM		 4067 sdata->vif.rx_mcast_action_reg =
4068 upd->interface_mcast_stypes & action_mask;
7be5086d 4069
6cd536fe
JB		 4070 if (!local->open_count)
4071 return;
35f5149e 4072
6cd536fe
JB		 4073 if (intf_change && ieee80211_sdata_running(sdata))
4074 drv_config_iface_filter(local, sdata,
4075 sdata->vif.probe_req_reg ?
4076 FIF_PROBE_REQ : 0,
4077 FIF_PROBE_REQ);
1b09b556 4078
6cd536fe 4079 if (global_change)
1b09b556 4080 ieee80211_configure_filter(local);
7be5086d
JB		 4081}
4082
15d96753
BR		 4083static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
4084{
4085 struct ieee80211_local *local = wiphy_priv(wiphy);
2bf57b00 4086 int ret;
15d96753
BR		 4087
4088 if (local->started)
4089 return -EOPNOTSUPP;
4090
2bf57b00
EG		 4091 ret = drv_set_antenna(local, tx_ant, rx_ant);
4092 if (ret)
4093 return ret;
4094
4095 local->rx_chains = hweight8(rx_ant);
4096 return 0;
15d96753
BR		 4097}
4098
4099static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
4100{
4101 struct ieee80211_local *local = wiphy_priv(wiphy);
4102
4103 return drv_get_antenna(local, tx_ant, rx_ant);
4104}
4105
c68f4b89
JB		 4106static int ieee80211_set_rekey_data(struct wiphy *wiphy,
4107 struct net_device *dev,
4108 struct cfg80211_gtk_rekey_data *data)
4109{
4110 struct ieee80211_local *local = wiphy_priv(wiphy);
4111 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4112
4113 if (!local->ops->set_rekey_data)
4114 return -EOPNOTSUPP;
4115
4116 drv_set_rekey_data(local, sdata, data);
4117
4118 return 0;
4119}
4120
06500736
JB		 4121static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
4122 const u8 *peer, u64 *cookie)
4123{
4124 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4125 struct ieee80211_local *local = sdata->local;
4126 struct ieee80211_qos_hdr *nullfunc;
5ee00dbd 4127 struct sk_buff *skb;
06500736
JB		 4128 int size = sizeof(*nullfunc);
4129 __le16 fc;
4130 bool qos;
4131 struct ieee80211_tx_info *info;
4132 struct sta_info *sta;
55de908a 4133 struct ieee80211_chanctx_conf *chanctx_conf;
57fbcce3 4134 enum nl80211_band band;
3b79af97
JB		 4135 int ret;
4136
4137 /* the lock is needed to assign the cookie later */
0cd8080e 4138 lockdep_assert_wiphy(local->hw.wiphy);
06500736
JB		 4139
4140 rcu_read_lock();
67dfa589
JB		 4141 sta = sta_info_get_bss(sdata, peer);
4142 if (!sta) {
4143 ret = -ENOLINK;
4144 goto unlock;
4145 }
4146
4147 qos = sta->sta.wme;
4148
d0a9123e 4149 chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
55de908a 4150 if (WARN_ON(!chanctx_conf)) {
3b79af97
JB		 4151 ret = -EINVAL;
4152 goto unlock;
55de908a 4153 }
4bf88530 4154 band = chanctx_conf->def.chan->band;
06500736
JB		 4155
4156 if (qos) {
4157 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
4158 IEEE80211_STYPE_QOS_NULLFUNC |
4159 IEEE80211_FCTL_FROMDS);
4160 } else {
4161 size -= 2;
4162 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
4163 IEEE80211_STYPE_NULLFUNC |
4164 IEEE80211_FCTL_FROMDS);
4165 }
4166
4167 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
55de908a 4168 if (!skb) {
3b79af97
JB		 4169 ret = -ENOMEM;
4170 goto unlock;
55de908a 4171 }
06500736
JB		 4172
4173 skb->dev = dev;
4174
4175 skb_reserve(skb, local->hw.extra_tx_headroom);
4176
4df864c1 4177 nullfunc = skb_put(skb, size);
06500736
JB		 4178 nullfunc->frame_control = fc;
4179 nullfunc->duration_id = 0;
4180 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
4181 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
4182 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
4183 nullfunc->seq_ctrl = 0;
4184
4185 info = IEEE80211_SKB_CB(skb);
4186
4187 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
4188 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
73c4e195 4189 info->band = band;
06500736
JB		 4190
4191 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
4192 skb->priority = 7;
4193 if (qos)
4194 nullfunc->qos_ctrl = cpu_to_le16(7);
4195
5ee00dbd
JB		 4196 ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC);
4197 if (ret) {
3b79af97 4198 kfree_skb(skb);
3b79af97
JB		 4199 goto unlock;
4200 }
4201
06500736 4202 local_bh_disable();
08aca29a 4203 ieee80211_xmit(sdata, sta, skb);
06500736 4204 local_bh_enable();
3b79af97
JB		 4205
4206 ret = 0;
4207unlock:
55de908a 4208 rcu_read_unlock();
06500736 4209
3b79af97 4210 return ret;
06500736
JB		 4211}
4212
683b6d3b
JB		 4213static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
4214 struct wireless_dev *wdev,
7b0a0e3c 4215 unsigned int link_id,
683b6d3b 4216 struct cfg80211_chan_def *chandef)
5b7ccaf3 4217{
55de908a 4218 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
cb601ffa 4219 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a 4220 struct ieee80211_chanctx_conf *chanctx_conf;
d8675a63 4221 struct ieee80211_link_data *link;
683b6d3b 4222 int ret = -ENODATA;
55de908a
JB		 4223
4224 rcu_read_lock();
d8675a63
JB		 4225 link = rcu_dereference(sdata->link[link_id]);
4226 if (!link) {
4227 ret = -ENOLINK;
4228 goto out;
4229 }
4230
4231 chanctx_conf = rcu_dereference(link->conf->chanctx_conf);
feda3027 4232 if (chanctx_conf) {
6092077a 4233 *chandef = link->conf->chanreq.oper;
feda3027
JB		 4234 ret = 0;
4235 } else if (local->open_count > 0 &&
4236 local->open_count == local->monitors &&
4237 sdata->vif.type == NL80211_IFTYPE_MONITOR) {
6092077a 4238 *chandef = local->monitor_chanreq.oper;
683b6d3b 4239 ret = 0;
55de908a 4240 }
d8675a63 4241out:
55de908a 4242 rcu_read_unlock();
5b7ccaf3 4243
683b6d3b 4244 return ret;
5b7ccaf3
JB		 4245}
4246
6d52563f
JB		 4247#ifdef CONFIG_PM
4248static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
4249{
4250 drv_set_wakeup(wiphy_priv(wiphy), enabled);
4251}
4252#endif
4253
32db6b54
KP		 4254static int ieee80211_set_qos_map(struct wiphy *wiphy,
4255 struct net_device *dev,
4256 struct cfg80211_qos_map *qos_map)
4257{
4258 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4259 struct mac80211_qos_map *new_qos_map, *old_qos_map;
4260
4261 if (qos_map) {
4262 new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL);
4263 if (!new_qos_map)
4264 return -ENOMEM;
4265 memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map));
4266 } else {
4267 /* A NULL qos_map was passed to disable QoS mapping */
4268 new_qos_map = NULL;
4269 }
4270
194ff52d 4271 old_qos_map = sdata_dereference(sdata->qos_map, sdata);
32db6b54
KP		 4272 rcu_assign_pointer(sdata->qos_map, new_qos_map);
4273 if (old_qos_map)
4274 kfree_rcu(old_qos_map, rcu_head);
4275
4276 return 0;
4277}
4278
3b1700bd
JM		 4279static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
4280 struct net_device *dev,
7b0a0e3c 4281 unsigned int link_id,
3b1700bd
JM		 4282 struct cfg80211_chan_def *chandef)
4283{
4284 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
d8675a63 4285 struct ieee80211_link_data *link;
6092077a 4286 struct ieee80211_chan_req chanreq = { .oper = *chandef };
3b1700bd 4287 int ret;
aa87cd8b 4288 u64 changed = 0;
3b1700bd 4289
d8675a63
JB		 4290 link = sdata_dereference(sdata->link[link_id], sdata);
4291
6092077a 4292 ret = ieee80211_link_change_chanreq(link, &chanreq, &changed);
3b1700bd 4293 if (ret == 0)
d8675a63 4294 ieee80211_link_info_change_notify(sdata, link, changed);
3b1700bd
JM		 4295
4296 return ret;
4297}
4298
02219b3a
JB		 4299static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev,
4300 u8 tsid, const u8 *peer, u8 up,
4301 u16 admitted_time)
4302{
4303 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4304 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
4305 int ac = ieee802_1d_to_ac[up];
4306
4307 if (sdata->vif.type != NL80211_IFTYPE_STATION)
4308 return -EOPNOTSUPP;
4309
4310 if (!(sdata->wmm_acm & BIT(up)))
4311 return -EINVAL;
4312
4313 if (ifmgd->tx_tspec[ac].admitted_time)
4314 return -EBUSY;
4315
4316 if (admitted_time) {
4317 ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time;
4318 ifmgd->tx_tspec[ac].tsid = tsid;
4319 ifmgd->tx_tspec[ac].up = up;
4320 }
4321
4322 return 0;
4323}
4324
4325static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev,
4326 u8 tsid, const u8 *peer)
4327{
4328 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4329 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
4330 struct ieee80211_local *local = wiphy_priv(wiphy);
4331 int ac;
4332
4333 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
4334 struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
4335
4336 /* skip unused entries */
4337 if (!tx_tspec->admitted_time)
4338 continue;
4339
4340 if (tx_tspec->tsid != tsid)
4341 continue;
4342
4343 /* due to this new packets will be reassigned to non-ACM ACs */
4344 tx_tspec->up = -1;
4345
4346 /* Make sure that all packets have been sent to avoid to
4347 * restore the QoS params on packets that are still on the
4348 * queues.
4349 */
4350 synchronize_net();
3b24f4c6 4351 ieee80211_flush_queues(local, sdata, false);
02219b3a
JB		 4352
4353 /* restore the normal QoS parameters
4354 * (unconditionally to avoid races)
4355 */
4356 tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;
4357 tx_tspec->downgraded = false;
4358 ieee80211_sta_handle_tspec_ac_params(sdata);
4359
4360 /* finally clear all the data */
4361 memset(tx_tspec, 0, sizeof(*tx_tspec));
4362
4363 return 0;
4364 }
4365
4366 return -ENOENT;
4367}
4368
167e33f4
AB		 4369void ieee80211_nan_func_terminated(struct ieee80211_vif *vif,
4370 u8 inst_id,
4371 enum nl80211_nan_func_term_reason reason,
4372 gfp_t gfp)
4373{
4374 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4375 struct cfg80211_nan_func *func;
4376 u64 cookie;
4377
4378 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
4379 return;
4380
4381 spin_lock_bh(&sdata->u.nan.func_lock);
4382
4383 func = idr_find(&sdata->u.nan.function_inst_ids, inst_id);
4384 if (WARN_ON(!func)) {
4385 spin_unlock_bh(&sdata->u.nan.func_lock);
4386 return;
4387 }
4388
4389 cookie = func->cookie;
4390 idr_remove(&sdata->u.nan.function_inst_ids, inst_id);
4391
4392 spin_unlock_bh(&sdata->u.nan.func_lock);
4393
4394 cfg80211_free_nan_func(func);
4395
4396 cfg80211_nan_func_terminated(ieee80211_vif_to_wdev(vif), inst_id,
4397 reason, cookie, gfp);
4398}
4399EXPORT_SYMBOL(ieee80211_nan_func_terminated);
4400
92bc43bc
AB		 4401void ieee80211_nan_func_match(struct ieee80211_vif *vif,
4402 struct cfg80211_nan_match_params *match,
4403 gfp_t gfp)
4404{
4405 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4406 struct cfg80211_nan_func *func;
4407
4408 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
4409 return;
4410
4411 spin_lock_bh(&sdata->u.nan.func_lock);
4412
4413 func = idr_find(&sdata->u.nan.function_inst_ids, match->inst_id);
4414 if (WARN_ON(!func)) {
4415 spin_unlock_bh(&sdata->u.nan.func_lock);
4416 return;
4417 }
4418 match->cookie = func->cookie;
4419
4420 spin_unlock_bh(&sdata->u.nan.func_lock);
4421
4422 cfg80211_nan_match(ieee80211_vif_to_wdev(vif), match, gfp);
4423}
4424EXPORT_SYMBOL(ieee80211_nan_func_match);
4425
ebceec86
MB		 4426static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy,
4427 struct net_device *dev,
4428 const bool enabled)
4429{
4430 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4431
4432 sdata->u.ap.multicast_to_unicast = enabled;
4433
4434 return 0;
4435}
4436
2fe4a29a
THJ		 4437void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats,
4438 struct txq_info *txqi)
4439{
4440 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_BYTES))) {
4441 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES);
4442 txqstats->backlog_bytes = txqi->tin.backlog_bytes;
4443 }
4444
4445 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS))) {
4446 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS);
4447 txqstats->backlog_packets = txqi->tin.backlog_packets;
4448 }
4449
4450 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_FLOWS))) {
4451 txqstats->filled |= BIT(NL80211_TXQ_STATS_FLOWS);
4452 txqstats->flows = txqi->tin.flows;
4453 }
4454
4455 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_DROPS))) {
4456 txqstats->filled |= BIT(NL80211_TXQ_STATS_DROPS);
4457 txqstats->drops = txqi->cstats.drop_count;
4458 }
4459
4460 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_ECN_MARKS))) {
4461 txqstats->filled |= BIT(NL80211_TXQ_STATS_ECN_MARKS);
4462 txqstats->ecn_marks = txqi->cstats.ecn_mark;
4463 }
4464
4465 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_OVERLIMIT))) {
4466 txqstats->filled |= BIT(NL80211_TXQ_STATS_OVERLIMIT);
4467 txqstats->overlimit = txqi->tin.overlimit;
4468 }
4469
4470 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_COLLISIONS))) {
4471 txqstats->filled |= BIT(NL80211_TXQ_STATS_COLLISIONS);
4472 txqstats->collisions = txqi->tin.collisions;
4473 }
4474
4475 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_BYTES))) {
4476 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_BYTES);
4477 txqstats->tx_bytes = txqi->tin.tx_bytes;
4478 }
4479
4480 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_PACKETS))) {
4481 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_PACKETS);
4482 txqstats->tx_packets = txqi->tin.tx_packets;
4483 }
4484}
4485
4486static int ieee80211_get_txq_stats(struct wiphy *wiphy,
4487 struct wireless_dev *wdev,
4488 struct cfg80211_txq_stats *txqstats)
4489{
4490 struct ieee80211_local *local = wiphy_priv(wiphy);
4491 struct ieee80211_sub_if_data *sdata;
4492 int ret = 0;
4493
2fe4a29a
THJ		 4494 spin_lock_bh(&local->fq.lock);
4495 rcu_read_lock();
4496
4497 if (wdev) {
4498 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
4499 if (!sdata->vif.txq) {
4500 ret = 1;
4501 goto out;
4502 }
4503 ieee80211_fill_txq_stats(txqstats, to_txq_info(sdata->vif.txq));
4504 } else {
4505 /* phy stats */
4506 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS) |
4507 BIT(NL80211_TXQ_STATS_BACKLOG_BYTES) |
4508 BIT(NL80211_TXQ_STATS_OVERLIMIT) |
4509 BIT(NL80211_TXQ_STATS_OVERMEMORY) |
4510 BIT(NL80211_TXQ_STATS_COLLISIONS) |
4511 BIT(NL80211_TXQ_STATS_MAX_FLOWS);
4512 txqstats->backlog_packets = local->fq.backlog;
4513 txqstats->backlog_bytes = local->fq.memory_usage;
4514 txqstats->overlimit = local->fq.overlimit;
4515 txqstats->overmemory = local->fq.overmemory;
4516 txqstats->collisions = local->fq.collisions;
4517 txqstats->max_flows = local->fq.flows_cnt;
4518 }
4519
4520out:
4521 rcu_read_unlock();
4522 spin_unlock_bh(&local->fq.lock);
4523
4524 return ret;
4525}
4526
bc847970
PKC		 4527static int
4528ieee80211_get_ftm_responder_stats(struct wiphy *wiphy,
4529 struct net_device *dev,
4530 struct cfg80211_ftm_responder_stats *ftm_stats)
4531{
4532 struct ieee80211_local *local = wiphy_priv(wiphy);
4533 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4534
4535 return drv_get_ftm_responder_stats(local, sdata, ftm_stats);
4536}
4537
cee7013b
JB		 4538static int
4539ieee80211_start_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
4540 struct cfg80211_pmsr_request *request)
4541{
4542 struct ieee80211_local *local = wiphy_priv(wiphy);
4543 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
4544
4545 return drv_start_pmsr(local, sdata, request);
4546}
4547
4548static void
4549ieee80211_abort_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
4550 struct cfg80211_pmsr_request *request)
4551{
4552 struct ieee80211_local *local = wiphy_priv(wiphy);
4553 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
4554
4555 return drv_abort_pmsr(local, sdata, request);
4556}
4557
370f51d5
T		 4558static int ieee80211_set_tid_config(struct wiphy *wiphy,
4559 struct net_device *dev,
4560 struct cfg80211_tid_config *tid_conf)
4561{
4562 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4563 struct sta_info *sta;
4d3acf43
JB		 4564
4565 lockdep_assert_wiphy(sdata->local->hw.wiphy);
370f51d5
T		 4566
4567 if (!sdata->local->ops->set_tid_config)
4568 return -EOPNOTSUPP;
4569
4570 if (!tid_conf->peer)
4571 return drv_set_tid_config(sdata->local, sdata, NULL, tid_conf);
4572
370f51d5 4573 sta = sta_info_get_bss(sdata, tid_conf->peer);
4d3acf43 4574 if (!sta)
370f51d5 4575 return -ENOENT;
370f51d5 4576
4d3acf43 4577 return drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf);
370f51d5
T		 4578}
4579
4580static int ieee80211_reset_tid_config(struct wiphy *wiphy,
4581 struct net_device *dev,
60c2ef0e 4582 const u8 *peer, u8 tids)
370f51d5
T		 4583{
4584 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4585 struct sta_info *sta;
4d3acf43
JB		 4586
4587 lockdep_assert_wiphy(sdata->local->hw.wiphy);
370f51d5
T		 4588
4589 if (!sdata->local->ops->reset_tid_config)
4590 return -EOPNOTSUPP;
4591
4592 if (!peer)
60c2ef0e 4593 return drv_reset_tid_config(sdata->local, sdata, NULL, tids);
370f51d5 4594
370f51d5 4595 sta = sta_info_get_bss(sdata, peer);
4d3acf43 4596 if (!sta)
370f51d5 4597 return -ENOENT;
370f51d5 4598
4d3acf43 4599 return drv_reset_tid_config(sdata->local, sdata, &sta->sta, tids);
370f51d5
T		 4600}
4601
c534e093
CH		 4602static int ieee80211_set_sar_specs(struct wiphy *wiphy,
4603 struct cfg80211_sar_specs *sar)
4604{
4605 struct ieee80211_local *local = wiphy_priv(wiphy);
4606
4607 if (!local->ops->set_sar_specs)
4608 return -EOPNOTSUPP;
4609
4610 return local->ops->set_sar_specs(&local->hw, sar);
4611}
4612
5f9404ab
JC		 4613static int
4614ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
15ddba5f 4615 u64 *changed)
5f9404ab
JC		 4616{
4617 switch (sdata->vif.type) {
4618 case NL80211_IFTYPE_AP: {
4619 int ret;
4620
bfd8403a 4621 if (!sdata->deflink.u.ap.next_beacon)
450c271d
LB		 4622 return -EINVAL;
4623
d8675a63 4624 ret = ieee80211_assign_beacon(sdata, &sdata->deflink,
bfd8403a 4625 sdata->deflink.u.ap.next_beacon,
15ddba5f 4626 NULL, NULL, changed);
d9f83f22 4627 ieee80211_free_next_beacon(&sdata->deflink);
5f9404ab
JC		 4628
4629 if (ret < 0)
4630 return ret;
4631
5f9404ab
JC		 4632 break;
4633 }
4634 default:
4635 WARN_ON_ONCE(1);
4636 return -EINVAL;
4637 }
4638
4639 return 0;
4640}
4641
4642static int
4643ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
4644 struct cfg80211_color_change_settings *params,
15ddba5f 4645 u64 *changed)
5f9404ab
JC		 4646{
4647 struct ieee80211_color_change_settings color_change = {};
4648 int err;
4649
4650 switch (sdata->vif.type) {
4651 case NL80211_IFTYPE_AP:
bfd8403a 4652 sdata->deflink.u.ap.next_beacon =
5f9404ab 4653 cfg80211_beacon_dup(&params->beacon_next);
bfd8403a 4654 if (!sdata->deflink.u.ap.next_beacon)
5f9404ab
JC		 4655 return -ENOMEM;
4656
4657 if (params->count <= 1)
4658 break;
4659
4660 color_change.counter_offset_beacon =
4661 params->counter_offset_beacon;
4662 color_change.counter_offset_presp =
4663 params->counter_offset_presp;
4664 color_change.count = params->count;
4665
d8675a63
JB		 4666 err = ieee80211_assign_beacon(sdata, &sdata->deflink,
4667 &params->beacon_color_change,
15ddba5f 4668 NULL, &color_change, changed);
5f9404ab 4669 if (err < 0) {
d9f83f22 4670 ieee80211_free_next_beacon(&sdata->deflink);
5f9404ab
JC		 4671 return err;
4672 }
5f9404ab
JC		 4673 break;
4674 default:
4675 return -EOPNOTSUPP;
4676 }
4677
4678 return 0;
4679}
4680
4681static void
4682ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
15ddba5f 4683 u8 color, int enable, u64 changed)
5f9404ab 4684{
be0df01d
JB		 4685 lockdep_assert_wiphy(sdata->local->hw.wiphy);
4686
5f9404ab
JC		 4687 sdata->vif.bss_conf.he_bss_color.color = color;
4688 sdata->vif.bss_conf.he_bss_color.enabled = enable;
4689 changed |= BSS_CHANGED_HE_BSS_COLOR;
4690
d8675a63 4691 ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
eb87d3e0
JC		 4692
4693 if (!sdata->vif.bss_conf.nontransmitted && sdata->vif.mbssid_tx_vif) {
4694 struct ieee80211_sub_if_data *child;
4695
eb87d3e0
JC		 4696 list_for_each_entry(child, &sdata->local->interfaces, list) {
4697 if (child != sdata && child->vif.mbssid_tx_vif == &sdata->vif) {
4698 child->vif.bss_conf.he_bss_color.color = color;
4699 child->vif.bss_conf.he_bss_color.enabled = enable;
d8675a63
JB		 4700 ieee80211_link_info_change_notify(child,
4701 &child->deflink,
7b7090b4 4702 BSS_CHANGED_HE_BSS_COLOR);
eb87d3e0
JC		 4703 }
4704 }
eb87d3e0 4705 }
5f9404ab
JC		 4706}
4707
4708static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
4709{
4710 struct ieee80211_local *local = sdata->local;
15ddba5f 4711 u64 changed = 0;
5f9404ab
JC		 4712 int err;
4713
0cd8080e 4714 lockdep_assert_wiphy(local->hw.wiphy);
5f9404ab 4715
d0a9123e 4716 sdata->vif.bss_conf.color_change_active = false;
5f9404ab
JC		 4717
4718 err = ieee80211_set_after_color_change_beacon(sdata, &changed);
4719 if (err) {
4720 cfg80211_color_change_aborted_notify(sdata->dev);
4721 return err;
4722 }
4723
4724 ieee80211_color_change_bss_config_notify(sdata,
d0a9123e 4725 sdata->vif.bss_conf.color_change_color,
5f9404ab
JC		 4726 1, changed);
4727 cfg80211_color_change_notify(sdata->dev);
4728
4729 return 0;
4730}
4731
b38579ae
JB		 4732void ieee80211_color_change_finalize_work(struct wiphy *wiphy,
4733 struct wiphy_work *work)
5f9404ab
JC		 4734{
4735 struct ieee80211_sub_if_data *sdata =
4736 container_of(work, struct ieee80211_sub_if_data,
bfd8403a 4737 deflink.color_change_finalize_work);
5f9404ab
JC		 4738 struct ieee80211_local *local = sdata->local;
4739
0cd8080e 4740 lockdep_assert_wiphy(local->hw.wiphy);
5f9404ab
JC		 4741
4742 /* AP might have been stopped while waiting for the lock. */
d0a9123e 4743 if (!sdata->vif.bss_conf.color_change_active)
076fc877 4744 return;
5f9404ab
JC		 4745
4746 if (!ieee80211_sdata_running(sdata))
076fc877 4747 return;
5f9404ab
JC		 4748
4749 ieee80211_color_change_finalize(sdata);
5f9404ab
JC		 4750}
4751
92881884
LB		 4752void ieee80211_color_collision_detection_work(struct work_struct *work)
4753{
4754 struct delayed_work *delayed_work = to_delayed_work(work);
4755 struct ieee80211_link_data *link =
4756 container_of(delayed_work, struct ieee80211_link_data,
4757 color_collision_detect_work);
4758 struct ieee80211_sub_if_data *sdata = link->sdata;
4759
935ef47b 4760 cfg80211_obss_color_collision_notify(sdata->dev, link->color_bitmap);
92881884
LB		 4761}
4762
5f9404ab
JC		 4763void ieee80211_color_change_finish(struct ieee80211_vif *vif)
4764{
4765 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4766
b38579ae
JB		 4767 wiphy_work_queue(sdata->local->hw.wiphy,
4768 &sdata->deflink.color_change_finalize_work);
5f9404ab
JC		 4769}
4770EXPORT_SYMBOL_GPL(ieee80211_color_change_finish);
4771
4772void
82253dda 4773ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
6f656131 4774 u64 color_bitmap)
5f9404ab
JC		 4775{
4776 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
92881884 4777 struct ieee80211_link_data *link = &sdata->deflink;
5f9404ab 4778
d0a9123e 4779 if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active)
5f9404ab
JC		 4780 return;
4781
92881884
LB		 4782 if (delayed_work_pending(&link->color_collision_detect_work))
4783 return;
4784
4785 link->color_bitmap = color_bitmap;
4786 /* queue the color collision detection event every 500 ms in order to
4787 * avoid sending too much netlink messages to userspace.
4788 */
4789 ieee80211_queue_delayed_work(&sdata->local->hw,
4790 &link->color_collision_detect_work,
4791 msecs_to_jiffies(500));
5f9404ab 4792}
82253dda 4793EXPORT_SYMBOL_GPL(ieee80211_obss_color_collision_notify);
5f9404ab
JC		 4794
4795static int
4796ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
4797 struct cfg80211_color_change_settings *params)
4798{
4799 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4800 struct ieee80211_local *local = sdata->local;
15ddba5f 4801 u64 changed = 0;
5f9404ab
JC		 4802 int err;
4803
0cd8080e 4804 lockdep_assert_wiphy(local->hw.wiphy);
5f9404ab 4805
eb87d3e0
JC		 4806 if (sdata->vif.bss_conf.nontransmitted)
4807 return -EINVAL;
4808
5f9404ab
JC		 4809 /* don't allow another color change if one is already active or if csa
4810 * is active
4811 */
d0a9123e 4812 if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active) {
5f9404ab
JC		 4813 err = -EBUSY;
4814 goto out;
4815 }
4816
4817 err = ieee80211_set_color_change_beacon(sdata, params, &changed);
4818 if (err)
4819 goto out;
4820
d0a9123e
JB		 4821 sdata->vif.bss_conf.color_change_active = true;
4822 sdata->vif.bss_conf.color_change_color = params->color;
5f9404ab
JC		 4823
4824 cfg80211_color_change_started_notify(sdata->dev, params->count);
4825
4826 if (changed)
4827 ieee80211_color_change_bss_config_notify(sdata, 0, 0, changed);
4828 else
4829 /* if the beacon didn't change, we can finalize immediately */
4830 ieee80211_color_change_finalize(sdata);
4831
4832out:
5f9404ab
JC		 4833
4834 return err;
4835}
4836
237337c2 4837static int
a95bfb87
LB		 4838ieee80211_set_radar_background(struct wiphy *wiphy,
4839 struct cfg80211_chan_def *chandef)
237337c2
LB		 4840{
4841 struct ieee80211_local *local = wiphy_priv(wiphy);
4842
a95bfb87 4843 if (!local->ops->set_radar_background)
237337c2
LB		 4844 return -EOPNOTSUPP;
4845
a95bfb87 4846 return local->ops->set_radar_background(&local->hw, chandef);
237337c2
LB		 4847}
4848
0d8c4a3c
JB		 4849static int ieee80211_add_intf_link(struct wiphy *wiphy,
4850 struct wireless_dev *wdev,
4851 unsigned int link_id)
4852{
4853 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
0cd8080e
JB		 4854
4855 lockdep_assert_wiphy(sdata->local->hw.wiphy);
0d8c4a3c 4856
90703ba9
JB		 4857 if (wdev->use_4addr)
4858 return -EOPNOTSUPP;
4859
0cd8080e 4860 return ieee80211_vif_set_links(sdata, wdev->valid_links, 0);
0d8c4a3c
JB		 4861}
4862
4863static void ieee80211_del_intf_link(struct wiphy *wiphy,
4864 struct wireless_dev *wdev,
4865 unsigned int link_id)
4866{
4867 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
4868
0cd8080e
JB		 4869 lockdep_assert_wiphy(sdata->local->hw.wiphy);
4870
6d543b34 4871 ieee80211_vif_set_links(sdata, wdev->valid_links, 0);
0d8c4a3c
JB		 4872}
4873
21476ad1
ST		 4874static int sta_add_link_station(struct ieee80211_local *local,
4875 struct ieee80211_sub_if_data *sdata,
4876 struct link_station_parameters *params)
4877{
4878 struct sta_info *sta;
4879 int ret;
4880
4881 sta = sta_info_get_bss(sdata, params->mld_mac);
4882 if (!sta)
4883 return -ENOENT;
4884
956b9613
JB		 4885 if (!sta->sta.valid_links)
4886 return -EINVAL;
4887
21476ad1
ST		 4888 if (sta->sta.valid_links & BIT(params->link_id))
4889 return -EALREADY;
4890
4891 ret = ieee80211_sta_allocate_link(sta, params->link_id);
4892 if (ret)
4893 return ret;
4894
9aebce6c 4895 ret = sta_link_apply_parameters(local, sta, true, params);
21476ad1
ST		 4896 if (ret) {
4897 ieee80211_sta_free_link(sta, params->link_id);
4898 return ret;
4899 }
4900
4901 /* ieee80211_sta_activate_link frees the link upon failure */
4902 return ieee80211_sta_activate_link(sta, params->link_id);
4903}
4904
4905static int
4906ieee80211_add_link_station(struct wiphy *wiphy, struct net_device *dev,
4907 struct link_station_parameters *params)
4908{
4909 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4910 struct ieee80211_local *local = wiphy_priv(wiphy);
21476ad1 4911
4d3acf43 4912 lockdep_assert_wiphy(sdata->local->hw.wiphy);
21476ad1 4913
4d3acf43 4914 return sta_add_link_station(local, sdata, params);
21476ad1
ST		 4915}
4916
4917static int sta_mod_link_station(struct ieee80211_local *local,
4918 struct ieee80211_sub_if_data *sdata,
4919 struct link_station_parameters *params)
4920{
4921 struct sta_info *sta;
4922
4923 sta = sta_info_get_bss(sdata, params->mld_mac);
4924 if (!sta)
4925 return -ENOENT;
4926
4927 if (!(sta->sta.valid_links & BIT(params->link_id)))
4928 return -EINVAL;
4929
9aebce6c 4930 return sta_link_apply_parameters(local, sta, false, params);
21476ad1
ST		 4931}
4932
4933static int
4934ieee80211_mod_link_station(struct wiphy *wiphy, struct net_device *dev,
4935 struct link_station_parameters *params)
4936{
4937 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4938 struct ieee80211_local *local = wiphy_priv(wiphy);
21476ad1 4939
4d3acf43 4940 lockdep_assert_wiphy(sdata->local->hw.wiphy);
21476ad1 4941
4d3acf43 4942 return sta_mod_link_station(local, sdata, params);
21476ad1
ST		 4943}
4944
4945static int sta_del_link_station(struct ieee80211_sub_if_data *sdata,
4946 struct link_station_del_parameters *params)
4947{
4948 struct sta_info *sta;
4949
4950 sta = sta_info_get_bss(sdata, params->mld_mac);
4951 if (!sta)
4952 return -ENOENT;
4953
4954 if (!(sta->sta.valid_links & BIT(params->link_id)))
4955 return -EINVAL;
4956
956b9613
JB		 4957 /* must not create a STA without links */
4958 if (sta->sta.valid_links == BIT(params->link_id))
4959 return -EINVAL;
4960
21476ad1
ST		 4961 ieee80211_sta_remove_link(sta, params->link_id);
4962
4963 return 0;
4964}
4965
4966static int
4967ieee80211_del_link_station(struct wiphy *wiphy, struct net_device *dev,
4968 struct link_station_del_parameters *params)
4969{
4970 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21476ad1 4971
4d3acf43 4972 lockdep_assert_wiphy(sdata->local->hw.wiphy);
21476ad1 4973
4d3acf43 4974 return sta_del_link_station(sdata, params);
21476ad1
ST		 4975}
4976
81202305
AS		 4977static int ieee80211_set_hw_timestamp(struct wiphy *wiphy,
4978 struct net_device *dev,
4979 struct cfg80211_set_hw_timestamp *hwts)
4980{
4981 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4982 struct ieee80211_local *local = sdata->local;
4983
4984 if (!local->ops->set_hw_timestamp)
4985 return -EOPNOTSUPP;
4986
4987 if (!check_sdata_in_driver(sdata))
4988 return -EIO;
4989
4990 return local->ops->set_hw_timestamp(&local->hw, &sdata->vif, hwts);
4991}
4992
f7660b3f
AB		 4993static int
4994ieee80211_set_ttlm(struct wiphy *wiphy, struct net_device *dev,
4995 struct cfg80211_ttlm_params *params)
4996{
4997 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4998
4999 lockdep_assert_wiphy(sdata->local->hw.wiphy);
5000
5001 return ieee80211_req_neg_ttlm(sdata, params);
5002}
5003
8a47cea7 5004const struct cfg80211_ops mac80211_config_ops = {
f0706e82
JB		 5005 .add_virtual_intf = ieee80211_add_iface,
5006 .del_virtual_intf = ieee80211_del_iface,
42613db7 5007 .change_virtual_intf = ieee80211_change_iface,
f142c6b9
JB		 5008 .start_p2p_device = ieee80211_start_p2p_device,
5009 .stop_p2p_device = ieee80211_stop_p2p_device,
e8cbb4cb
JB		 5010 .add_key = ieee80211_add_key,
5011 .del_key = ieee80211_del_key,
62da92fb 5012 .get_key = ieee80211_get_key,
e8cbb4cb 5013 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 5014 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
e5473e80 5015 .set_default_beacon_key = ieee80211_config_default_beacon_key,
8860020e
JB		 5016 .start_ap = ieee80211_start_ap,
5017 .change_beacon = ieee80211_change_beacon,
5018 .stop_ap = ieee80211_stop_ap,
4fd6931e
JB		 5019 .add_station = ieee80211_add_station,
5020 .del_station = ieee80211_del_station,
5021 .change_station = ieee80211_change_station,
7bbdd2d9 5022 .get_station = ieee80211_get_station,
c5dd9c2b 5023 .dump_station = ieee80211_dump_station,
1289723e 5024 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 5025#ifdef CONFIG_MAC80211_MESH
5026 .add_mpath = ieee80211_add_mpath,
5027 .del_mpath = ieee80211_del_mpath,
5028 .change_mpath = ieee80211_change_mpath,
5029 .get_mpath = ieee80211_get_mpath,
5030 .dump_mpath = ieee80211_dump_mpath,
a2db2ed3
HR		 5031 .get_mpp = ieee80211_get_mpp,
5032 .dump_mpp = ieee80211_dump_mpp,
24bdd9f4
JC		 5033 .update_mesh_config = ieee80211_update_mesh_config,
5034 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 5035 .join_mesh = ieee80211_join_mesh,
5036 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 5037#endif
239281f8
RL		 5038 .join_ocb = ieee80211_join_ocb,
5039 .leave_ocb = ieee80211_leave_ocb,
9f1ba906 5040 .change_bss = ieee80211_change_bss,
108d2022 5041 .inform_bss = ieee80211_inform_bss,
31888487 5042 .set_txq_params = ieee80211_set_txq_params,
e8c9bd5b 5043 .set_monitor_channel = ieee80211_set_monitor_channel,
665af4fc
BC		 5044 .suspend = ieee80211_suspend,
5045 .resume = ieee80211_resume,
2a519311 5046 .scan = ieee80211_scan,
91f123f2 5047 .abort_scan = ieee80211_abort_scan,
79f460ca
LC		 5048 .sched_scan_start = ieee80211_sched_scan_start,
5049 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 5050 .auth = ieee80211_auth,
5051 .assoc = ieee80211_assoc,
5052 .deauth = ieee80211_deauth,
5053 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 5054 .join_ibss = ieee80211_join_ibss,
5055 .leave_ibss = ieee80211_leave_ibss,
391e53e3 5056 .set_mcast_rate = ieee80211_set_mcast_rate,
b9a5f8ca 5057 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 5058 .set_tx_power = ieee80211_set_tx_power,
5059 .get_tx_power = ieee80211_get_tx_power,
1f87f7d3 5060 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 5061 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 5062 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 5063 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 5064 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 5065 .remain_on_channel = ieee80211_remain_on_channel,
5066 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 5067 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 5068 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 5069 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
2c3c5f8c 5070 .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
6cd536fe
JB		 5071 .update_mgmt_frame_registrations =
5072 ieee80211_update_mgmt_frame_registrations,
15d96753
BR		 5073 .set_antenna = ieee80211_set_antenna,
5074 .get_antenna = ieee80211_get_antenna,
c68f4b89 5075 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 5076 .tdls_oper = ieee80211_tdls_oper,
5077 .tdls_mgmt = ieee80211_tdls_mgmt,
a7a6bdd0
AN		 5078 .tdls_channel_switch = ieee80211_tdls_channel_switch,
5079 .tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch,
06500736 5080 .probe_client = ieee80211_probe_client,
b53be792 5081 .set_noack_map = ieee80211_set_noack_map,
6d52563f
JB		 5082#ifdef CONFIG_PM
5083 .set_wakeup = ieee80211_set_wakeup,
5084#endif
5b7ccaf3 5085 .get_channel = ieee80211_cfg_get_channel,
164eb02d 5086 .start_radar_detection = ieee80211_start_radar_detection,
26ec17a1 5087 .end_cac = ieee80211_end_cac,
73da7d5b 5088 .channel_switch = ieee80211_channel_switch,
32db6b54 5089 .set_qos_map = ieee80211_set_qos_map,
3b1700bd 5090 .set_ap_chanwidth = ieee80211_set_ap_chanwidth,
02219b3a
JB		 5091 .add_tx_ts = ieee80211_add_tx_ts,
5092 .del_tx_ts = ieee80211_del_tx_ts,
708d50ed
AB		 5093 .start_nan = ieee80211_start_nan,
5094 .stop_nan = ieee80211_stop_nan,
5953ff6d 5095 .nan_change_conf = ieee80211_nan_change_conf,
167e33f4
AB		 5096 .add_nan_func = ieee80211_add_nan_func,
5097 .del_nan_func = ieee80211_del_nan_func,
ebceec86 5098 .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast,
91180649 5099 .tx_control_port = ieee80211_tx_control_port,
2fe4a29a 5100 .get_txq_stats = ieee80211_get_txq_stats,
bc847970 5101 .get_ftm_responder_stats = ieee80211_get_ftm_responder_stats,
cee7013b
JB		 5102 .start_pmsr = ieee80211_start_pmsr,
5103 .abort_pmsr = ieee80211_abort_pmsr,
8828f81a 5104 .probe_mesh_link = ieee80211_probe_mesh_link,
370f51d5
T		 5105 .set_tid_config = ieee80211_set_tid_config,
5106 .reset_tid_config = ieee80211_reset_tid_config,
c534e093 5107 .set_sar_specs = ieee80211_set_sar_specs,
5f9404ab 5108 .color_change = ieee80211_color_change,
a95bfb87 5109 .set_radar_background = ieee80211_set_radar_background,
0d8c4a3c
JB		 5110 .add_intf_link = ieee80211_add_intf_link,
5111 .del_intf_link = ieee80211_del_intf_link,
21476ad1
ST		 5112 .add_link_station = ieee80211_add_link_station,
5113 .mod_link_station = ieee80211_mod_link_station,
5114 .del_link_station = ieee80211_del_link_station,
81202305 5115 .set_hw_timestamp = ieee80211_set_hw_timestamp,
f7660b3f 5116 .set_ttlm = ieee80211_set_ttlm,
f0706e82 5117};
Linux 6.x block layer and io_uring tree(s)