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wifi: cfg80211: handle color change per link
[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
5fcc7c51
AKS		 1244static u8 ieee80211_num_beaconing_links(struct ieee80211_sub_if_data *sdata)
1245{
1246 struct ieee80211_link_data *link;
1247 u8 link_id, num = 0;
1248
1249 if (sdata->vif.type != NL80211_IFTYPE_AP &&
1250 sdata->vif.type != NL80211_IFTYPE_P2P_GO)
1251 return num;
1252
1253 if (!sdata->vif.valid_links)
1254 return num;
1255
1256 for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
1257 link = sdata_dereference(sdata->link[link_id], sdata);
1258 if (!link)
1259 continue;
1260
1261 if (sdata_dereference(link->u.ap.beacon, sdata))
1262 num++;
1263 }
1264
1265 return num;
1266}
1267
8860020e
JB		 1268static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
1269 struct cfg80211_ap_settings *params)
5dfdaf58 1270{
8860020e 1271 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
34a3740d 1272 struct ieee80211_local *local = sdata->local;
5dfdaf58 1273 struct beacon_data *old;
665c93a9 1274 struct ieee80211_sub_if_data *vlan;
2cc25e4b 1275 u64 changed = BSS_CHANGED_BEACON_INT |
8860020e
JB		 1276 BSS_CHANGED_BEACON_ENABLED |
1277 BSS_CHANGED_BEACON |
4bcc56bb 1278 BSS_CHANGED_P2P_PS |
a0de1ca3 1279 BSS_CHANGED_TXPOWER |
322cd27c 1280 BSS_CHANGED_TWT;
08fad438 1281 int i, err;
83e37e0b 1282 int prev_beacon_int;
d9f83f22 1283 unsigned int link_id = params->beacon.link_id;
d8675a63
JB		 1284 struct ieee80211_link_data *link;
1285 struct ieee80211_bss_conf *link_conf;
6092077a 1286 struct ieee80211_chan_req chanreq = { .oper = params->chandef };
d8675a63 1287
0cd8080e
JB		 1288 lockdep_assert_wiphy(local->hw.wiphy);
1289
d8675a63
JB		 1290 link = sdata_dereference(sdata->link[link_id], sdata);
1291 if (!link)
1292 return -ENOLINK;
1293
1294 link_conf = link->conf;
14db74bc 1295
d9f83f22 1296 old = sdata_dereference(link->u.ap.beacon, sdata);
5dfdaf58
JB		 1297 if (old)
1298 return -EALREADY;
1299
52b4810b 1300 if (params->smps_mode != NL80211_SMPS_OFF)
0528e0fd 1301 return -EOPNOTSUPP;
52b4810b 1302
d9f83f22 1303 link->smps_mode = IEEE80211_SMPS_OFF;
b3dd8279 1304
d9f83f22 1305 link->needed_rx_chains = sdata->local->rx_chains;
04ecd257 1306
d9f83f22
ST		 1307 prev_beacon_int = link_conf->beacon_int;
1308 link_conf->beacon_int = params->beacon_interval;
ac668afe 1309
2ad7dd94
RL		 1310 if (params->ht_cap)
1311 link_conf->ht_ldpc =
1312 params->ht_cap->cap_info &
1313 cpu_to_le16(IEEE80211_HT_CAP_LDPC_CODING);
1314
42470fa0 1315 if (params->vht_cap) {
2ad7dd94
RL		 1316 link_conf->vht_ldpc =
1317 params->vht_cap->vht_cap_info &
1318 cpu_to_le32(IEEE80211_VHT_CAP_RXLDPC);
42470fa0
MS		 1319 link_conf->vht_su_beamformer =
1320 params->vht_cap->vht_cap_info &
1321 cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
1322 link_conf->vht_su_beamformee =
1323 params->vht_cap->vht_cap_info &
1324 cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
1325 link_conf->vht_mu_beamformer =
1326 params->vht_cap->vht_cap_info &
1327 cpu_to_le32(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
1328 link_conf->vht_mu_beamformee =
1329 params->vht_cap->vht_cap_info &
1330 cpu_to_le32(IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
1331 }
1332
03efb863 1333 if (params->he_cap && params->he_oper) {
d9f83f22
ST		 1334 link_conf->he_support = true;
1335 link_conf->htc_trig_based_pkt_ext =
03efb863
ST		 1336 le32_get_bits(params->he_oper->he_oper_params,
1337 IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
d9f83f22 1338 link_conf->frame_time_rts_th =
03efb863
ST		 1339 le32_get_bits(params->he_oper->he_oper_params,
1340 IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
322cd27c
P		 1341 changed |= BSS_CHANGED_HE_OBSS_PD;
1342
3d48cb74 1343 if (params->beacon.he_bss_color.enabled)
322cd27c 1344 changed |= BSS_CHANGED_HE_BSS_COLOR;
03efb863 1345 }
34fb190e 1346
b1b3297d 1347 if (params->he_cap) {
2ad7dd94
RL		 1348 link_conf->he_ldpc =
1349 params->he_cap->phy_cap_info[1] &
1350 IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
b1b3297d
MS		 1351 link_conf->he_su_beamformer =
1352 params->he_cap->phy_cap_info[3] &
1353 IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
1354 link_conf->he_su_beamformee =
1355 params->he_cap->phy_cap_info[4] &
1356 IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE;
1357 link_conf->he_mu_beamformer =
1358 params->he_cap->phy_cap_info[4] &
1359 IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
1360 link_conf->he_full_ul_mumimo =
1361 params->he_cap->phy_cap_info[2] &
1362 IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
1363 }
1364
2cc25e4b 1365 if (params->eht_cap) {
e3e0ca32
AD		 1366 if (!link_conf->he_support)
1367 return -EOPNOTSUPP;
1368
1369 link_conf->eht_support = true;
f4d1181e
RL		 1370
1371 link_conf->eht_su_beamformer =
1372 params->eht_cap->fixed.phy_cap_info[0] &
1373 IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER;
1374 link_conf->eht_su_beamformee =
1375 params->eht_cap->fixed.phy_cap_info[0] &
1376 IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE;
1377 link_conf->eht_mu_beamformer =
1378 params->eht_cap->fixed.phy_cap_info[7] &
1379 (IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
1380 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ |
1381 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ);
1382 } else {
1383 link_conf->eht_su_beamformer = false;
1384 link_conf->eht_su_beamformee = false;
1385 link_conf->eht_mu_beamformer = false;
2cc25e4b
AD		 1386 }
1387
17196425
JC		 1388 if (sdata->vif.type == NL80211_IFTYPE_AP &&
1389 params->mbssid_config.tx_wdev) {
1390 err = ieee80211_set_ap_mbssid_options(sdata,
d9f83f22
ST		 1391 params->mbssid_config,
1392 link_conf);
17196425
JC		 1393 if (err)
1394 return err;
1395 }
1396
6092077a 1397 err = ieee80211_link_use_channel(link, &chanreq,
b4f85443 1398 IEEE80211_CHANCTX_SHARED);
4e141dad 1399 if (!err)
d9f83f22 1400 ieee80211_link_copy_chanctx_to_vlans(link, false);
83e37e0b 1401 if (err) {
d9f83f22 1402 link_conf->beacon_int = prev_beacon_int;
aa430da4 1403 return err;
83e37e0b 1404 }
aa430da4 1405
665c93a9
JB		 1406 /*
1407 * Apply control port protocol, this allows us to
1408 * not encrypt dynamic WEP control frames.
1409 */
1410 sdata->control_port_protocol = params->crypto.control_port_ethertype;
1411 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1412 sdata->control_port_over_nl80211 =
1413 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1414 sdata->control_port_no_preauth =
1415 params->crypto.control_port_no_preauth;
2475b1cc 1416
665c93a9
JB		 1417 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
1418 vlan->control_port_protocol =
1419 params->crypto.control_port_ethertype;
1420 vlan->control_port_no_encrypt =
1421 params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1422 vlan->control_port_over_nl80211 =
1423 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1424 vlan->control_port_no_preauth =
1425 params->crypto.control_port_no_preauth;
665c93a9
JB		 1426 }
1427
d9f83f22
ST		 1428 link_conf->dtim_period = params->dtim_period;
1429 link_conf->enable_beacon = true;
1430 link_conf->allow_p2p_go_ps = sdata->vif.p2p;
1431 link_conf->twt_responder = params->twt_responder;
1432 link_conf->he_obss_pd = params->he_obss_pd;
1433 link_conf->he_bss_color = params->beacon.he_bss_color;
f276e20b 1434 sdata->vif.cfg.s1g = params->chandef.chan->band ==
1d00ce80 1435 NL80211_BAND_S1GHZ;
8860020e 1436
f276e20b 1437 sdata->vif.cfg.ssid_len = params->ssid_len;
8860020e 1438 if (params->ssid_len)
f276e20b 1439 memcpy(sdata->vif.cfg.ssid, params->ssid,
8860020e 1440 params->ssid_len);
d9f83f22 1441 link_conf->hidden_ssid =
8860020e
JB		 1442 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
1443
d9f83f22
ST		 1444 memset(&link_conf->p2p_noa_attr, 0,
1445 sizeof(link_conf->p2p_noa_attr));
1446 link_conf->p2p_noa_attr.oppps_ctwindow =
67baf663
JD		 1447 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
1448 if (params->p2p_opp_ps)
d9f83f22 1449 link_conf->p2p_noa_attr.oppps_ctwindow |=
67baf663 1450 IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4 1451
08fad438
JM		 1452 sdata->beacon_rate_set = false;
1453 if (wiphy_ext_feature_isset(local->hw.wiphy,
1454 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
1455 for (i = 0; i < NUM_NL80211_BANDS; i++) {
1456 sdata->beacon_rateidx_mask[i] =
1457 params->beacon_rate.control[i].legacy;
1458 if (sdata->beacon_rateidx_mask[i])
1459 sdata->beacon_rate_set = true;
1460 }
1461 }
1462
ba6ff70a 1463 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL))
d9f83f22 1464 link_conf->beacon_tx_rate = params->beacon_rate;
ba6ff70a 1465
15ddba5f
A		 1466 err = ieee80211_assign_beacon(sdata, link, &params->beacon, NULL, NULL,
1467 &changed);
295b02c4
AD		 1468 if (err < 0)
1469 goto error;
8860020e 1470
3b1c256e 1471 err = ieee80211_set_fils_discovery(sdata, &params->fils_discovery,
392d3dfd 1472 link, link_conf, &changed);
3b1c256e
AD		 1473 if (err < 0)
1474 goto error;
295b02c4 1475
3b1c256e
AD		 1476 err = ieee80211_set_unsol_bcast_probe_resp(sdata,
1477 &params->unsol_bcast_probe_resp,
178e9d6a 1478 link, link_conf, &changed);
3b1c256e
AD		 1479 if (err < 0)
1480 goto error;
632189a0 1481
b327c84c 1482 err = drv_start_ap(sdata->local, sdata, link_conf);
1041638f 1483 if (err) {
d9f83f22 1484 old = sdata_dereference(link->u.ap.beacon, sdata);
7ca133bc 1485
1041638f
JB		 1486 if (old)
1487 kfree_rcu(old, rcu_head);
d9f83f22 1488 RCU_INIT_POINTER(link->u.ap.beacon, NULL);
6d4ed5b3
AKS		 1489
1490 if (ieee80211_num_beaconing_links(sdata) == 0)
1491 sdata->u.ap.active = false;
1492
295b02c4 1493 goto error;
1041638f
JB		 1494 }
1495
057d5f4b 1496 ieee80211_recalc_dtim(local, sdata);
d9f83f22 1497 ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_SSID);
d8675a63 1498 ieee80211_link_info_change_notify(sdata, link, changed);
8860020e 1499
5fcc7c51
AKS		 1500 if (ieee80211_num_beaconing_links(sdata) <= 1)
1501 netif_carrier_on(dev);
1502
3edaf3e6
JB		 1503 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1504 netif_carrier_on(vlan->dev);
1505
665c93a9 1506 return 0;
295b02c4
AD		 1507
1508error:
d9f83f22 1509 ieee80211_link_release_channel(link);
87a27062 1510
295b02c4 1511 return err;
5dfdaf58
JB		 1512}
1513
8860020e 1514static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
bb55441c 1515 struct cfg80211_ap_update *params)
66f85d57 1516
5dfdaf58 1517{
d9f83f22 1518 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
d8675a63 1519 struct ieee80211_link_data *link;
66f85d57 1520 struct cfg80211_beacon_data *beacon = &params->beacon;
5dfdaf58 1521 struct beacon_data *old;
8860020e 1522 int err;
d8675a63 1523 struct ieee80211_bss_conf *link_conf;
15ddba5f 1524 u64 changed = 0;
5dfdaf58 1525
076fc877 1526 lockdep_assert_wiphy(wiphy);
14db74bc 1527
66f85d57 1528 link = sdata_dereference(sdata->link[beacon->link_id], sdata);
d8675a63
JB		 1529 if (!link)
1530 return -ENOLINK;
1531
1532 link_conf = link->conf;
1533
5f9404ab 1534 /* don't allow changing the beacon while a countdown is in place - offset
73da7d5b
SW		 1535 * of channel switch counter may change
1536 */
d9f83f22 1537 if (link_conf->csa_active || link_conf->color_change_active)
73da7d5b
SW		 1538 return -EBUSY;
1539
d8675a63 1540 old = sdata_dereference(link->u.ap.beacon, sdata);
5dfdaf58
JB		 1541 if (!old)
1542 return -ENOENT;
1543
66f85d57 1544 err = ieee80211_assign_beacon(sdata, link, beacon, NULL, NULL,
15ddba5f 1545 &changed);
8860020e
JB		 1546 if (err < 0)
1547 return err;
195b9a0f 1548
6bc5ddb2 1549 err = ieee80211_set_fils_discovery(sdata, &params->fils_discovery,
392d3dfd 1550 link, link_conf, &changed);
6bc5ddb2
AD		 1551 if (err < 0)
1552 return err;
6bc5ddb2
AD		 1553
1554 err = ieee80211_set_unsol_bcast_probe_resp(sdata,
1555 &params->unsol_bcast_probe_resp,
178e9d6a 1556 link, link_conf, &changed);
6bc5ddb2
AD		 1557 if (err < 0)
1558 return err;
6bc5ddb2 1559
66f85d57
AD		 1560 if (beacon->he_bss_color_valid &&
1561 beacon->he_bss_color.enabled != link_conf->he_bss_color.enabled) {
1562 link_conf->he_bss_color.enabled = beacon->he_bss_color.enabled;
15ddba5f 1563 changed |= BSS_CHANGED_HE_BSS_COLOR;
195b9a0f
LS		 1564 }
1565
15ddba5f 1566 ieee80211_link_info_change_notify(sdata, link, changed);
8860020e 1567 return 0;
5dfdaf58
JB		 1568}
1569
d9f83f22 1570static void ieee80211_free_next_beacon(struct ieee80211_link_data *link)
0baef284 1571{
d9f83f22 1572 if (!link->u.ap.next_beacon)
0baef284
JB		 1573 return;
1574
d9f83f22 1575 kfree(link->u.ap.next_beacon->mbssid_ies);
68b9bea2 1576 kfree(link->u.ap.next_beacon->rnr_ies);
d9f83f22
ST		 1577 kfree(link->u.ap.next_beacon);
1578 link->u.ap.next_beacon = NULL;
0baef284
JB		 1579}
1580
7b0a0e3c
JB		 1581static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
1582 unsigned int link_id)
5dfdaf58 1583{
7b20b8e8
JB		 1584 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1585 struct ieee80211_sub_if_data *vlan;
1586 struct ieee80211_local *local = sdata->local;
1587 struct beacon_data *old_beacon;
1588 struct probe_resp *old_probe_resp;
295b02c4 1589 struct fils_discovery_data *old_fils_discovery;
632189a0 1590 struct unsol_bcast_probe_resp_data *old_unsol_bcast_probe_resp;
d2859df5 1591 struct cfg80211_chan_def chandef;
d8675a63
JB		 1592 struct ieee80211_link_data *link =
1593 sdata_dereference(sdata->link[link_id], sdata);
1594 struct ieee80211_bss_conf *link_conf = link->conf;
1c0d21c4 1595 LIST_HEAD(keys);
14db74bc 1596
0cd8080e 1597 lockdep_assert_wiphy(local->hw.wiphy);
dbd72850 1598
d9f83f22 1599 old_beacon = sdata_dereference(link->u.ap.beacon, sdata);
7b20b8e8 1600 if (!old_beacon)
5dfdaf58 1601 return -ENOENT;
d9f83f22 1602 old_probe_resp = sdata_dereference(link->u.ap.probe_resp,
bfd8403a 1603 sdata);
d9f83f22 1604 old_fils_discovery = sdata_dereference(link->u.ap.fils_discovery,
295b02c4 1605 sdata);
632189a0 1606 old_unsol_bcast_probe_resp =
d9f83f22 1607 sdata_dereference(link->u.ap.unsol_bcast_probe_resp,
632189a0 1608 sdata);
5dfdaf58 1609
a23d7f5b 1610 /* abort any running channel switch or color change */
d9f83f22 1611 link_conf->csa_active = false;
a23d7f5b 1612 link_conf->color_change_active = false;
570944a0 1613 if (sdata->csa_blocked_queues) {
a46992b4
LC		 1614 ieee80211_wake_vif_queues(local, sdata,
1615 IEEE80211_QUEUE_STOP_REASON_CSA);
570944a0 1616 sdata->csa_blocked_queues = false;
a46992b4
LC		 1617 }
1618
d9f83f22 1619 ieee80211_free_next_beacon(link);
1f3b8a2b 1620
7b20b8e8 1621 /* turn off carrier for this interface and dependent VLANs */
3edaf3e6
JB		 1622 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1623 netif_carrier_off(vlan->dev);
5fcc7c51 1624
6d4ed5b3 1625 if (ieee80211_num_beaconing_links(sdata) <= 1) {
5fcc7c51 1626 netif_carrier_off(dev);
6d4ed5b3
AKS		 1627 sdata->u.ap.active = false;
1628 }
3edaf3e6 1629
7b20b8e8 1630 /* remove beacon and probe response */
d9f83f22
ST		 1631 RCU_INIT_POINTER(link->u.ap.beacon, NULL);
1632 RCU_INIT_POINTER(link->u.ap.probe_resp, NULL);
1633 RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
1634 RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL);
7b20b8e8
JB		 1635 kfree_rcu(old_beacon, rcu_head);
1636 if (old_probe_resp)
1637 kfree_rcu(old_probe_resp, rcu_head);
295b02c4
AD		 1638 if (old_fils_discovery)
1639 kfree_rcu(old_fils_discovery, rcu_head);
632189a0
AD		 1640 if (old_unsol_bcast_probe_resp)
1641 kfree_rcu(old_unsol_bcast_probe_resp, rcu_head);
8860020e 1642
d9f83f22
ST		 1643 kfree(link_conf->ftmr_params);
1644 link_conf->ftmr_params = NULL;
bc847970 1645
0eb38842
AD		 1646 sdata->vif.mbssid_tx_vif = NULL;
1647 link_conf->bssid_index = 0;
1648 link_conf->nontransmitted = false;
1649 link_conf->ema_ap = false;
1650 link_conf->bssid_indicator = 0;
1651
16405bd7 1652 __sta_info_flush(sdata, true, link_id);
1c0d21c4
RS		 1653
1654 ieee80211_remove_link_keys(link, &keys);
1655 if (!list_empty(&keys)) {
1656 synchronize_net();
1657 ieee80211_free_key_list(local, &keys);
1658 }
75de9113 1659
d9f83f22 1660 link_conf->enable_beacon = false;
08fad438 1661 sdata->beacon_rate_set = false;
f276e20b 1662 sdata->vif.cfg.ssid_len = 0;
d6a83228 1663 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
d8675a63 1664 ieee80211_link_info_change_notify(sdata, link,
7fc83a2b 1665 BSS_CHANGED_BEACON_ENABLED);
8860020e 1666
a6b368f6 1667 if (sdata->wdev.cac_started) {
6092077a 1668 chandef = link_conf->chanreq.oper;
766d2601 1669 wiphy_delayed_work_cancel(wiphy, &link->dfs_cac_timer_work);
d2859df5
JD		 1670 cfg80211_cac_event(sdata->dev, &chandef,
1671 NL80211_RADAR_CAC_ABORTED,
a6b368f6
SW		 1672 GFP_KERNEL);
1673 }
1674
b327c84c 1675 drv_stop_ap(sdata->local, sdata, link_conf);
1041638f 1676
7b20b8e8
JB		 1677 /* free all potentially still buffered bcast frames */
1678 local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
6b07d9ca 1679 ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
7b20b8e8 1680
d9f83f22
ST		 1681 ieee80211_link_copy_chanctx_to_vlans(link, true);
1682 ieee80211_link_release_channel(link);
55de908a 1683
2d0ddec5 1684 return 0;
5dfdaf58
JB		 1685}
1686
d582cffb
JB		 1687static int sta_apply_auth_flags(struct ieee80211_local *local,
1688 struct sta_info *sta,
1689 u32 mask, u32 set)
1690{
1691 int ret;
1692
1693 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1694 set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1695 !test_sta_flag(sta, WLAN_STA_AUTH)) {
1696 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1697 if (ret)
1698 return ret;
1699 }
1700
1701 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1702 set & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1703 !test_sta_flag(sta, WLAN_STA_ASSOC)) {
c23e31cf
MP		 1704 /*
1705 * When peer becomes associated, init rate control as
1706 * well. Some drivers require rate control initialized
1707 * before drv_sta_state() is called.
1708 */
44674d9c 1709 if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
c23e31cf
MP		 1710 rate_control_rate_init(sta);
1711
d582cffb
JB		 1712 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1713 if (ret)
1714 return ret;
1715 }
1716
1717 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1718 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
1719 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
1720 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1721 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1722 else
1723 ret = 0;
1724 if (ret)
1725 return ret;
1726 }
1727
1728 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1729 !(set & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1730 test_sta_flag(sta, WLAN_STA_ASSOC)) {
1731 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1732 if (ret)
1733 return ret;
1734 }
1735
1736 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1737 !(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
1738 test_sta_flag(sta, WLAN_STA_AUTH)) {
1739 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
1740 if (ret)
1741 return ret;
1742 }
1743
1744 return 0;
1745}
1746
13657702
JB		 1747static void sta_apply_mesh_params(struct ieee80211_local *local,
1748 struct sta_info *sta,
1749 struct station_parameters *params)
1750{
1751#ifdef CONFIG_MAC80211_MESH
1752 struct ieee80211_sub_if_data *sdata = sta->sdata;
15ddba5f 1753 u64 changed = 0;
13657702
JB		 1754
1755 if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) {
1756 switch (params->plink_state) {
1757 case NL80211_PLINK_ESTAB:
1758 if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
1759 changed = mesh_plink_inc_estab_count(sdata);
1760 sta->mesh->plink_state = params->plink_state;
7d27a0ba 1761 sta->mesh->aid = params->peer_aid;
13657702
JB		 1762
1763 ieee80211_mps_sta_status_update(sta);
1764 changed |= ieee80211_mps_set_sta_local_pm(sta,
1765 sdata->u.mesh.mshcfg.power_mode);
67fc0554
JH		 1766
1767 ewma_mesh_tx_rate_avg_init(&sta->mesh->tx_rate_avg);
1768 /* init at low value */
1769 ewma_mesh_tx_rate_avg_add(&sta->mesh->tx_rate_avg, 10);
1770
13657702
JB		 1771 break;
1772 case NL80211_PLINK_LISTEN:
1773 case NL80211_PLINK_BLOCKED:
1774 case NL80211_PLINK_OPN_SNT:
1775 case NL80211_PLINK_OPN_RCVD:
1776 case NL80211_PLINK_CNF_RCVD:
1777 case NL80211_PLINK_HOLDING:
1778 if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
1779 changed = mesh_plink_dec_estab_count(sdata);
1780 sta->mesh->plink_state = params->plink_state;
1781
1782 ieee80211_mps_sta_status_update(sta);
1783 changed |= ieee80211_mps_set_sta_local_pm(sta,
1784 NL80211_MESH_POWER_UNKNOWN);
1785 break;
1786 default:
1787 /* nothing */
1788 break;
1789 }
1790 }
1791
1792 switch (params->plink_action) {
1793 case NL80211_PLINK_ACTION_NO_ACTION:
1794 /* nothing */
1795 break;
1796 case NL80211_PLINK_ACTION_OPEN:
1797 changed |= mesh_plink_open(sta);
1798 break;
1799 case NL80211_PLINK_ACTION_BLOCK:
1800 changed |= mesh_plink_block(sta);
1801 break;
1802 }
1803
1804 if (params->local_pm)
1805 changed |= ieee80211_mps_set_sta_local_pm(sta,
1806 params->local_pm);
1807
1808 ieee80211_mbss_info_change_notify(sdata, changed);
1809#endif
1810}
1811
b95eb7f0 1812static int sta_link_apply_parameters(struct ieee80211_local *local,
9aebce6c 1813 struct sta_info *sta, bool new_link,
b95eb7f0
ST		 1814 struct link_station_parameters *params)
1815{
1816 int ret = 0;
1817 struct ieee80211_supported_band *sband;
1818 struct ieee80211_sub_if_data *sdata = sta->sdata;
1819 u32 link_id = params->link_id < 0 ? 0 : params->link_id;
d8675a63
JB		 1820 struct ieee80211_link_data *link =
1821 sdata_dereference(sdata->link[link_id], sdata);
b95eb7f0
ST		 1822 struct link_sta_info *link_sta =
1823 rcu_dereference_protected(sta->link[link_id],
4d3acf43 1824 lockdep_is_held(&local->hw.wiphy->mtx));
b95eb7f0 1825
b303835d 1826 /*
c1393c13 1827 * If there are no changes, then accept a link that exist,
b303835d
JB		 1828 * unless it's a new link.
1829 */
c1393c13 1830 if (params->link_id >= 0 && !new_link &&
b303835d
JB		 1831 !params->link_mac && !params->txpwr_set &&
1832 !params->supported_rates_len &&
1833 !params->ht_capa && !params->vht_capa &&
1834 !params->he_capa && !params->eht_capa &&
1835 !params->opmode_notif_used)
1836 return 0;
1837
d8675a63 1838 if (!link || !link_sta)
b95eb7f0
ST		 1839 return -EINVAL;
1840
d8675a63 1841 sband = ieee80211_get_link_sband(link);
b95eb7f0
ST		 1842 if (!sband)
1843 return -EINVAL;
1844
1845 if (params->link_mac) {
9aebce6c
JB		 1846 if (new_link) {
1847 memcpy(link_sta->addr, params->link_mac, ETH_ALEN);
1848 memcpy(link_sta->pub->addr, params->link_mac, ETH_ALEN);
1849 } else if (!ether_addr_equal(link_sta->addr,
1850 params->link_mac)) {
1851 return -EINVAL;
1852 }
b303835d
JB		 1853 } else if (new_link) {
1854 return -EINVAL;
b95eb7f0
ST		 1855 }
1856
1857 if (params->txpwr_set) {
1858 link_sta->pub->txpwr.type = params->txpwr.type;
1859 if (params->txpwr.type == NL80211_TX_POWER_LIMITED)
1860 link_sta->pub->txpwr.power = params->txpwr.power;
1861 ret = drv_sta_set_txpwr(local, sdata, sta);
1862 if (ret)
1863 return ret;
1864 }
1865
1866 if (params->supported_rates &&
1867 params->supported_rates_len) {
6092077a 1868 ieee80211_parse_bitrates(link->conf->chanreq.oper.width,
b95eb7f0
ST		 1869 sband, params->supported_rates,
1870 params->supported_rates_len,
1871 &link_sta->pub->supp_rates[sband->band]);
1872 }
1873
1874 if (params->ht_capa)
1875 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
1876 params->ht_capa, link_sta);
1877
1878 /* VHT can override some HT caps such as the A-MSDU max length */
1879 if (params->vht_capa)
1880 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
084cf2ae
JB		 1881 params->vht_capa, NULL,
1882 link_sta);
b95eb7f0
ST		 1883
1884 if (params->he_capa)
1885 ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
1886 (void *)params->he_capa,
1887 params->he_capa_len,
1888 (void *)params->he_6ghz_capa,
1889 link_sta);
1890
e8edb346 1891 if (params->he_capa && params->eht_capa)
b95eb7f0
ST		 1892 ieee80211_eht_cap_ie_to_sta_eht_cap(sdata, sband,
1893 (u8 *)params->he_capa,
1894 params->he_capa_len,
1895 params->eht_capa,
1896 params->eht_capa_len,
1897 link_sta);
1898
1899 if (params->opmode_notif_used) {
1900 /* returned value is only needed for rc update, but the
1901 * rc isn't initialized here yet, so ignore it
1902 */
1903 __ieee80211_vht_handle_opmode(sdata, link_sta,
1904 params->opmode_notif,
1905 sband->band);
1906 }
1907
a8bca3e9 1908 ieee80211_sta_init_nss(link_sta);
dd6c064c 1909
b95eb7f0
ST		 1910 return ret;
1911}
1912
d9a7ddb0
JB		 1913static int sta_apply_parameters(struct ieee80211_local *local,
1914 struct sta_info *sta,
1915 struct station_parameters *params)
4fd6931e 1916{
d0709a65 1917 struct ieee80211_sub_if_data *sdata = sta->sdata;
eccb8e8f 1918 u32 mask, set;
45b12570 1919 int ret = 0;
ae5eb026 1920
eccb8e8f
JB		 1921 mask = params->sta_flags_mask;
1922 set = params->sta_flags_set;
73651ee6 1923
d582cffb
JB		 1924 if (ieee80211_vif_is_mesh(&sdata->vif)) {
1925 /*
1926 * In mesh mode, ASSOCIATED isn't part of the nl80211
1927 * API but must follow AUTHENTICATED for driver state.
1928 */
1929 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1930 mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
1931 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1932 set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
77ee7c89
JB		 1933 } else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1934 /*
1935 * TDLS -- everything follows authorized, but
1936 * only becoming authorized is possible, not
1937 * going back
1938 */
1939 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1940 set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1941 BIT(NL80211_STA_FLAG_ASSOCIATED);
1942 mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1943 BIT(NL80211_STA_FLAG_ASSOCIATED);
1944 }
eccb8e8f 1945 }
4fd6931e 1946
2c44be81
JB		 1947 if (mask & BIT(NL80211_STA_FLAG_WME) &&
1948 local->hw.queues >= IEEE80211_NUM_ACS)
1949 sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
1950
44674d9c 1951 /* auth flags will be set later for TDLS,
b18dacab 1952 * and for unassociated stations that move to associated */
44674d9c
AB		 1953 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1954 !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1955 (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) {
68885a54
AN		 1956 ret = sta_apply_auth_flags(local, sta, mask, set);
1957 if (ret)
1958 return ret;
1959 }
d9a7ddb0 1960
eccb8e8f 1961 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 1962 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 1963 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1964 else
1965 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 1966 }
4fd6931e 1967
eccb8e8f 1968 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
93f0490e 1969 sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));
eccb8e8f 1970 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 1971 set_sta_flag(sta, WLAN_STA_MFP);
1972 else
1973 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 1974 }
b39c48fa 1975
07ba55d7 1976 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 1977 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 1978 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
1979 else
1980 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 1981 }
4fd6931e 1982
3b220ed8
JB		 1983 if (mask & BIT(NL80211_STA_FLAG_SPP_AMSDU))
1984 sta->sta.spp_amsdu = set & BIT(NL80211_STA_FLAG_SPP_AMSDU);
1985
9041c1fa
AN		 1986 /* mark TDLS channel switch support, if the AP allows it */
1987 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
ab3a830d 1988 !sdata->deflink.u.mgd.tdls_chan_switch_prohibited &&
9041c1fa
AN		 1989 params->ext_capab_len >= 4 &&
1990 params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)
1991 set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);
1992
b98fb44f 1993 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
82c0cc90 1994 !sdata->u.mgd.tdls_wider_bw_prohibited &&
b98fb44f
AN		 1995 ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
1996 params->ext_capab_len >= 8 &&
1997 params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED)
1998 set_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW);
1999
3b9ce80c
JB		 2000 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
2001 sta->sta.uapsd_queues = params->uapsd_queues;
2002 sta->sta.max_sp = params->max_sp;
2003 }
9533b4ac 2004
175ad2ec
JB		 2005 ieee80211_sta_set_max_amsdu_subframes(sta, params->ext_capab,
2006 params->ext_capab_len);
506bcfa8 2007
51b50fbe
JB		 2008 /*
2009 * cfg80211 validates this (1-2007) and allows setting the AID
2010 * only when creating a new station entry
2011 */
2012 if (params->aid)
2013 sta->sta.aid = params->aid;
2014
73651ee6 2015 /*
ba23d206
JB		 2016 * Some of the following updates would be racy if called on an
2017 * existing station, via ieee80211_change_station(). However,
2018 * all such changes are rejected by cfg80211 except for updates
2019 * changing the supported rates on an existing but not yet used
2020 * TDLS peer.
73651ee6
JB		 2021 */
2022
4fd6931e
JB		 2023 if (params->listen_interval >= 0)
2024 sta->listen_interval = params->listen_interval;
2025
9aebce6c
JB		 2026 ret = sta_link_apply_parameters(local, sta, false,
2027 &params->link_sta_params);
b95eb7f0
ST		 2028 if (ret)
2029 return ret;
b1bce14a 2030
52cfa1d6
AB		 2031 if (params->support_p2p_ps >= 0)
2032 sta->sta.support_p2p_ps = params->support_p2p_ps;
2033
13657702
JB		 2034 if (ieee80211_vif_is_mesh(&sdata->vif))
2035 sta_apply_mesh_params(local, sta, params);
d9a7ddb0 2036
b4809e94 2037 if (params->airtime_weight)
942741da 2038 sta->airtime_weight = params->airtime_weight;
b4809e94 2039
68885a54 2040 /* set the STA state after all sta info from usermode has been set */
44674d9c
AB		 2041 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
2042 set & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
68885a54
AN		 2043 ret = sta_apply_auth_flags(local, sta, mask, set);
2044 if (ret)
2045 return ret;
2046 }
2047
3e0278b7
AO		 2048 /* Mark the STA as MLO if MLD MAC address is available */
2049 if (params->link_sta_params.mld_mac)
2050 sta->sta.mlo = true;
2051
d9a7ddb0 2052 return 0;
4fd6931e
JB		 2053}
2054
2055static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 2056 const u8 *mac,
2057 struct station_parameters *params)
4fd6931e 2058{
14db74bc 2059 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 2060 struct sta_info *sta;
2061 struct ieee80211_sub_if_data *sdata;
73651ee6 2062 int err;
4fd6931e 2063
4d3acf43
JB		 2064 lockdep_assert_wiphy(local->hw.wiphy);
2065
4fd6931e
JB		 2066 if (params->vlan) {
2067 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
2068
05c914fe
JB		 2069 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
2070 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 2071 return -EINVAL;
2072 } else
2073 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2074
b203ca39 2075 if (ether_addr_equal(mac, sdata->vif.addr))
03e4497e
JB		 2076 return -EINVAL;
2077
52dba8d7 2078 if (!is_valid_ether_addr(mac))
03e4497e
JB		 2079 return -EINVAL;
2080
5fd2f91a
JB		 2081 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) &&
2082 sdata->vif.type == NL80211_IFTYPE_STATION &&
2083 !sdata->u.mgd.associated)
2084 return -EINVAL;
2085
206c8c06
JB		 2086 /*
2087 * If we have a link ID, it can be a non-MLO station on an AP MLD,
2088 * but we need to have a link_mac in that case as well, so use the
2089 * STA's MAC address in that case.
2090 */
f36fe0a2
JB		 2091 if (params->link_sta_params.link_id >= 0)
2092 sta = sta_info_alloc_with_link(sdata, mac,
2093 params->link_sta_params.link_id,
206c8c06 2094 params->link_sta_params.link_mac ?: mac,
f36fe0a2
JB		 2095 GFP_KERNEL);
2096 else
2097 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
2098
73651ee6
JB		 2099 if (!sta)
2100 return -ENOMEM;
4fd6931e 2101
44674d9c
AB		 2102 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
2103 sta->sta.tdls = true;
4fd6931e 2104
b95eb7f0
ST		 2105 /* Though the mutex is not needed here (since the station is not
2106 * visible yet), sta_apply_parameters (and inner functions) require
2107 * the mutex due to other paths.
2108 */
d9a7ddb0
JB		 2109 err = sta_apply_parameters(local, sta, params);
2110 if (err) {
2111 sta_info_free(local, sta);
2112 return err;
2113 }
4fd6931e 2114
d64cf63e 2115 /*
44674d9c
AB		 2116 * for TDLS and for unassociated station, rate control should be
2117 * initialized only when rates are known and station is marked
2118 * authorized/associated
d64cf63e 2119 */
44674d9c
AB		 2120 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
2121 test_sta_flag(sta, WLAN_STA_ASSOC))
d64cf63e 2122 rate_control_rate_init(sta);
4fd6931e 2123
4ebdce1d 2124 return sta_info_insert(sta);
4fd6931e
JB		 2125}
2126
2127static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
89c771e5 2128 struct station_del_parameters *params)
4fd6931e 2129{
14db74bc 2130 struct ieee80211_sub_if_data *sdata;
4fd6931e 2131
14db74bc
JB		 2132 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2133
89c771e5
JM		 2134 if (params->mac)
2135 return sta_info_destroy_addr_bss(sdata, params->mac);
4fd6931e 2136
ec67d6e0 2137 sta_info_flush(sdata, params->link_id);
4fd6931e
JB		 2138 return 0;
2139}
2140
2141static int ieee80211_change_station(struct wiphy *wiphy,
3b3a0162 2142 struct net_device *dev, const u8 *mac,
4fd6931e
JB		 2143 struct station_parameters *params)
2144{
abe60632 2145 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 2146 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 2147 struct sta_info *sta;
2148 struct ieee80211_sub_if_data *vlansdata;
77ee7c89 2149 enum cfg80211_station_type statype;
35b88623 2150 int err;
4fd6931e 2151
4d3acf43 2152 lockdep_assert_wiphy(local->hw.wiphy);
98dd6a57 2153
0e5ded5a 2154 sta = sta_info_get_bss(sdata, mac);
4d3acf43
JB		 2155 if (!sta)
2156 return -ENOENT;
4fd6931e 2157
77ee7c89
JB		 2158 switch (sdata->vif.type) {
2159 case NL80211_IFTYPE_MESH_POINT:
a6dad6a2 2160 if (sdata->u.mesh.user_mpm)
eef941e6 2161 statype = CFG80211_STA_MESH_PEER_USER;
77ee7c89 2162 else
eef941e6 2163 statype = CFG80211_STA_MESH_PEER_KERNEL;
77ee7c89
JB		 2164 break;
2165 case NL80211_IFTYPE_ADHOC:
2166 statype = CFG80211_STA_IBSS;
2167 break;
2168 case NL80211_IFTYPE_STATION:
2169 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
2170 statype = CFG80211_STA_AP_STA;
2171 break;
2172 }
2173 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
2174 statype = CFG80211_STA_TDLS_PEER_ACTIVE;
2175 else
2176 statype = CFG80211_STA_TDLS_PEER_SETUP;
2177 break;
2178 case NL80211_IFTYPE_AP:
2179 case NL80211_IFTYPE_AP_VLAN:
44674d9c
AB		 2180 if (test_sta_flag(sta, WLAN_STA_ASSOC))
2181 statype = CFG80211_STA_AP_CLIENT;
2182 else
2183 statype = CFG80211_STA_AP_CLIENT_UNASSOC;
77ee7c89
JB		 2184 break;
2185 default:
4d3acf43 2186 return -EOPNOTSUPP;
bdd90d5e
JB		 2187 }
2188
77ee7c89
JB		 2189 err = cfg80211_check_station_change(wiphy, params, statype);
2190 if (err)
4d3acf43 2191 return err;
77ee7c89 2192
d0709a65 2193 if (params->vlan && params->vlan != sta->sdata->dev) {
4fd6931e
JB		 2194 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
2195
9bc383de 2196 if (params->vlan->ieee80211_ptr->use_4addr) {
4d3acf43
JB		 2197 if (vlansdata->u.vlan.sta)
2198 return -EBUSY;
f14543ee 2199
cf778b00 2200 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
49ddf8e6 2201 __ieee80211_check_fast_rx_iface(vlansdata);
1ff4e8f2 2202 drv_sta_set_4addr(local, sta->sdata, &sta->sta, true);
7e3ed02c
FF		 2203 }
2204
2205 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
4f2bdb3c 2206 sta->sdata->u.vlan.sta)
0c2bef46 2207 RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);
72f15d53
MB		 2208
2209 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
2210 ieee80211_vif_dec_num_mcast(sta->sdata);
f14543ee 2211
14db74bc 2212 sta->sdata = vlansdata;
4f2bdb3c 2213 ieee80211_check_fast_rx(sta);
464daaf0 2214 ieee80211_check_fast_xmit(sta);
7e3ed02c 2215
3e493173 2216 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
72f15d53 2217 ieee80211_vif_inc_num_mcast(sta->sdata);
3e493173
JM		 2218 cfg80211_send_layer2_update(sta->sdata->dev,
2219 sta->sta.addr);
2220 }
4fd6931e
JB		 2221 }
2222
076fc877 2223 err = sta_apply_parameters(local, sta, params);
77ee7c89 2224 if (err)
4d3acf43 2225 return err;
98dd6a57 2226
808118cb 2227 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
ab095877 2228 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
4a733ef1 2229 ieee80211_recalc_ps(local);
ab095877
EP		 2230 ieee80211_recalc_ps_vif(sdata);
2231 }
77ee7c89 2232
4fd6931e
JB		 2233 return 0;
2234}
2235
c5dd9c2b
LCC		 2236#ifdef CONFIG_MAC80211_MESH
2237static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 2238 const u8 *dst, const u8 *next_hop)
c5dd9c2b 2239{
14db74bc 2240 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 2241 struct mesh_path *mpath;
2242 struct sta_info *sta;
c5dd9c2b 2243
14db74bc
JB		 2244 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2245
d0709a65 2246 rcu_read_lock();
abe60632 2247 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 2248 if (!sta) {
2249 rcu_read_unlock();
c5dd9c2b 2250 return -ENOENT;
d0709a65 2251 }
c5dd9c2b 2252
ae76eef0
BC		 2253 mpath = mesh_path_add(sdata, dst);
2254 if (IS_ERR(mpath)) {
d0709a65 2255 rcu_read_unlock();
ae76eef0 2256 return PTR_ERR(mpath);
d0709a65 2257 }
c5dd9c2b 2258
c5dd9c2b 2259 mesh_path_fix_nexthop(mpath, sta);
d0709a65 2260
c5dd9c2b
LCC		 2261 rcu_read_unlock();
2262 return 0;
2263}
2264
2265static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 2266 const u8 *dst)
c5dd9c2b 2267{
f698d856
JBG		 2268 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2269
c5dd9c2b 2270 if (dst)
bf7cd94d 2271 return mesh_path_del(sdata, dst);
c5dd9c2b 2272
ece1a2e7 2273 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 2274 return 0;
2275}
2276
3b3a0162
JB		 2277static int ieee80211_change_mpath(struct wiphy *wiphy, struct net_device *dev,
2278 const u8 *dst, const u8 *next_hop)
c5dd9c2b 2279{
14db74bc 2280 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 2281 struct mesh_path *mpath;
2282 struct sta_info *sta;
2283
14db74bc
JB		 2284 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2285
d0709a65
JB		 2286 rcu_read_lock();
2287
abe60632 2288 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 2289 if (!sta) {
2290 rcu_read_unlock();
c5dd9c2b 2291 return -ENOENT;
d0709a65 2292 }
c5dd9c2b 2293
bf7cd94d 2294 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 2295 if (!mpath) {
2296 rcu_read_unlock();
c5dd9c2b
LCC		 2297 return -ENOENT;
2298 }
2299
2300 mesh_path_fix_nexthop(mpath, sta);
d0709a65 2301
c5dd9c2b
LCC		 2302 rcu_read_unlock();
2303 return 0;
2304}
2305
2306static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
2307 struct mpath_info *pinfo)
2308{
a3836e02
JB		 2309 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
2310
2311 if (next_hop_sta)
2312 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b 2313 else
c84a67a2 2314 eth_zero_addr(next_hop);
c5dd9c2b 2315
7ce8c7a3
LAYS		 2316 memset(pinfo, 0, sizeof(*pinfo));
2317
2bdaf386 2318 pinfo->generation = mpath->sdata->u.mesh.mesh_paths_generation;
f5ea9120 2319
c5dd9c2b 2320 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 2321 MPATH_INFO_SN |
c5dd9c2b
LCC		 2322 MPATH_INFO_METRIC |
2323 MPATH_INFO_EXPTIME |
2324 MPATH_INFO_DISCOVERY_TIMEOUT |
2325 MPATH_INFO_DISCOVERY_RETRIES |
cc241636 2326 MPATH_INFO_FLAGS |
540bbcb9
JH		 2327 MPATH_INFO_HOP_COUNT |
2328 MPATH_INFO_PATH_CHANGE;
c5dd9c2b
LCC		 2329
2330 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 2331 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 2332 pinfo->metric = mpath->metric;
2333 if (time_before(jiffies, mpath->exp_time))
2334 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
2335 pinfo->discovery_timeout =
2336 jiffies_to_msecs(mpath->discovery_timeout);
2337 pinfo->discovery_retries = mpath->discovery_retries;
c5dd9c2b
LCC		 2338 if (mpath->flags & MESH_PATH_ACTIVE)
2339 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
2340 if (mpath->flags & MESH_PATH_RESOLVING)
2341 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 2342 if (mpath->flags & MESH_PATH_SN_VALID)
2343 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 2344 if (mpath->flags & MESH_PATH_FIXED)
2345 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
7ce8c7a3
LAYS		 2346 if (mpath->flags & MESH_PATH_RESOLVED)
2347 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
cc241636 2348 pinfo->hop_count = mpath->hop_count;
540bbcb9 2349 pinfo->path_change_count = mpath->path_change_count;
c5dd9c2b
LCC		 2350}
2351
2352static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
2353 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
2354
2355{
14db74bc 2356 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 2357 struct mesh_path *mpath;
2358
14db74bc
JB		 2359 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2360
c5dd9c2b 2361 rcu_read_lock();
bf7cd94d 2362 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 2363 if (!mpath) {
2364 rcu_read_unlock();
2365 return -ENOENT;
2366 }
2367 memcpy(dst, mpath->dst, ETH_ALEN);
2368 mpath_set_pinfo(mpath, next_hop, pinfo);
2369 rcu_read_unlock();
2370 return 0;
2371}
2372
2373static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 2374 int idx, u8 *dst, u8 *next_hop,
2375 struct mpath_info *pinfo)
c5dd9c2b 2376{
14db74bc 2377 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 2378 struct mesh_path *mpath;
2379
14db74bc
JB		 2380 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2381
c5dd9c2b 2382 rcu_read_lock();
bf7cd94d 2383 mpath = mesh_path_lookup_by_idx(sdata, idx);
c5dd9c2b
LCC		 2384 if (!mpath) {
2385 rcu_read_unlock();
2386 return -ENOENT;
2387 }
2388 memcpy(dst, mpath->dst, ETH_ALEN);
2389 mpath_set_pinfo(mpath, next_hop, pinfo);
2390 rcu_read_unlock();
2391 return 0;
2392}
93da9cc1 2393
a2db2ed3
HR		 2394static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp,
2395 struct mpath_info *pinfo)
2396{
2397 memset(pinfo, 0, sizeof(*pinfo));
2398 memcpy(mpp, mpath->mpp, ETH_ALEN);
2399
2bdaf386 2400 pinfo->generation = mpath->sdata->u.mesh.mpp_paths_generation;
a2db2ed3
HR		 2401}
2402
2403static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev,
2404 u8 *dst, u8 *mpp, struct mpath_info *pinfo)
2405
2406{
2407 struct ieee80211_sub_if_data *sdata;
2408 struct mesh_path *mpath;
2409
2410 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2411
2412 rcu_read_lock();
2413 mpath = mpp_path_lookup(sdata, dst);
2414 if (!mpath) {
2415 rcu_read_unlock();
2416 return -ENOENT;
2417 }
2418 memcpy(dst, mpath->dst, ETH_ALEN);
2419 mpp_set_pinfo(mpath, mpp, pinfo);
2420 rcu_read_unlock();
2421 return 0;
2422}
2423
2424static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev,
2425 int idx, u8 *dst, u8 *mpp,
2426 struct mpath_info *pinfo)
2427{
2428 struct ieee80211_sub_if_data *sdata;
2429 struct mesh_path *mpath;
2430
2431 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2432
2433 rcu_read_lock();
2434 mpath = mpp_path_lookup_by_idx(sdata, idx);
2435 if (!mpath) {
2436 rcu_read_unlock();
2437 return -ENOENT;
2438 }
2439 memcpy(dst, mpath->dst, ETH_ALEN);
2440 mpp_set_pinfo(mpath, mpp, pinfo);
2441 rcu_read_unlock();
2442 return 0;
2443}
2444
24bdd9f4 2445static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 2446 struct net_device *dev,
2447 struct mesh_config *conf)
2448{
2449 struct ieee80211_sub_if_data *sdata;
2450 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2451
93da9cc1 2452 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
2453 return 0;
2454}
2455
2456static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
2457{
2458 return (mask >> (parm-1)) & 0x1;
2459}
2460
c80d545d
JC		 2461static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
2462 const struct mesh_setup *setup)
2463{
2464 u8 *new_ie;
4bb62344
CYY		 2465 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
2466 struct ieee80211_sub_if_data, u.mesh);
08fad438 2467 int i;
c80d545d 2468
581a8b0f 2469 /* allocate information elements */
c80d545d 2470 new_ie = NULL;
c80d545d 2471
581a8b0f
JC		 2472 if (setup->ie_len) {
2473 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 2474 GFP_KERNEL);
2475 if (!new_ie)
2476 return -ENOMEM;
2477 }
581a8b0f
JC		 2478 ifmsh->ie_len = setup->ie_len;
2479 ifmsh->ie = new_ie;
c80d545d
JC		 2480
2481 /* now copy the rest of the setup parameters */
2482 ifmsh->mesh_id_len = setup->mesh_id_len;
2483 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
d299a1f2 2484 ifmsh->mesh_sp_id = setup->sync_method;
c80d545d
JC		 2485 ifmsh->mesh_pp_id = setup->path_sel_proto;
2486 ifmsh->mesh_pm_id = setup->path_metric;
a6dad6a2 2487 ifmsh->user_mpm = setup->user_mpm;
0d4261ad 2488 ifmsh->mesh_auth_id = setup->auth_id;
b130e5ce 2489 ifmsh->security = IEEE80211_MESH_SEC_NONE;
0ab2e55d 2490 ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs;
b130e5ce
JC		 2491 if (setup->is_authenticated)
2492 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
2493 if (setup->is_secure)
2494 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 2495
4bb62344
CYY		 2496 /* mcast rate setting in Mesh Node */
2497 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
2498 sizeof(setup->mcast_rate));
ffb3cf30 2499 sdata->vif.bss_conf.basic_rates = setup->basic_rates;
4bb62344 2500
9bdbf04d
MP		 2501 sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
2502 sdata->vif.bss_conf.dtim_period = setup->dtim_period;
2503
08fad438
JM		 2504 sdata->beacon_rate_set = false;
2505 if (wiphy_ext_feature_isset(sdata->local->hw.wiphy,
2506 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
2507 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2508 sdata->beacon_rateidx_mask[i] =
2509 setup->beacon_rate.control[i].legacy;
2510 if (sdata->beacon_rateidx_mask[i])
2511 sdata->beacon_rate_set = true;
2512 }
2513 }
2514
c80d545d
JC		 2515 return 0;
2516}
2517
24bdd9f4 2518static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 2519 struct net_device *dev, u32 mask,
2520 const struct mesh_config *nconf)
93da9cc1 2521{
2522 struct mesh_config *conf;
2523 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 2524 struct ieee80211_if_mesh *ifmsh;
2525
93da9cc1 2526 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 2527 ifmsh = &sdata->u.mesh;
93da9cc1 2528
93da9cc1 2529 /* Set the config options which we are interested in setting */
2530 conf = &(sdata->u.mesh.mshcfg);
2531 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
2532 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
2533 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
2534 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
2535 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
2536 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
2537 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
2538 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
2539 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
2540 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
2541 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
2542 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21 2543 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
58886a90 2544 conf->element_ttl = nconf->element_ttl;
146bb483
TP		 2545 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) {
2546 if (ifmsh->user_mpm)
2547 return -EBUSY;
93da9cc1 2548 conf->auto_open_plinks = nconf->auto_open_plinks;
146bb483 2549 }
d299a1f2
JC		 2550 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
2551 conf->dot11MeshNbrOffsetMaxNeighbor =
2552 nconf->dot11MeshNbrOffsetMaxNeighbor;
93da9cc1 2553 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
2554 conf->dot11MeshHWMPmaxPREQretries =
2555 nconf->dot11MeshHWMPmaxPREQretries;
2556 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
2557 conf->path_refresh_time = nconf->path_refresh_time;
2558 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
2559 conf->min_discovery_timeout = nconf->min_discovery_timeout;
2560 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
2561 conf->dot11MeshHWMPactivePathTimeout =
2562 nconf->dot11MeshHWMPactivePathTimeout;
2563 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
2564 conf->dot11MeshHWMPpreqMinInterval =
2565 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 2566 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
2567 conf->dot11MeshHWMPperrMinInterval =
2568 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 2569 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2570 mask))
2571 conf->dot11MeshHWMPnetDiameterTraversalTime =
2572 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 2573 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
2574 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
2575 ieee80211_mesh_root_setup(ifmsh);
2576 }
16dd7267 2577 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 2578 /* our current gate announcement implementation rides on root
2579 * announcements, so require this ifmsh to also be a root node
2580 * */
2581 if (nconf->dot11MeshGateAnnouncementProtocol &&
dbb912cd
CYY		 2582 !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
2583 conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
c6133661
TP		 2584 ieee80211_mesh_root_setup(ifmsh);
2585 }
16dd7267
JC		 2586 conf->dot11MeshGateAnnouncementProtocol =
2587 nconf->dot11MeshGateAnnouncementProtocol;
2588 }
a4f606ea 2589 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
0507e159
JC		 2590 conf->dot11MeshHWMPRannInterval =
2591 nconf->dot11MeshHWMPRannInterval;
94f90656
CYY		 2592 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
2593 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
55335137
AN		 2594 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
2595 /* our RSSI threshold implementation is supported only for
2596 * devices that report signal in dBm.
2597 */
30686bf7 2598 if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM))
0528e0fd 2599 return -EOPNOTSUPP;
55335137
AN		 2600 conf->rssi_threshold = nconf->rssi_threshold;
2601 }
70c33eaa
AN		 2602 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
2603 conf->ht_opmode = nconf->ht_opmode;
2604 sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
d8675a63
JB		 2605 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
2606 BSS_CHANGED_HT);
70c33eaa 2607 }
ac1073a6
CYY		 2608 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
2609 conf->dot11MeshHWMPactivePathToRootTimeout =
2610 nconf->dot11MeshHWMPactivePathToRootTimeout;
2611 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
2612 conf->dot11MeshHWMProotInterval =
2613 nconf->dot11MeshHWMProotInterval;
728b19e5
CYY		 2614 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
2615 conf->dot11MeshHWMPconfirmationInterval =
2616 nconf->dot11MeshHWMPconfirmationInterval;
3f52b7e3
MP		 2617 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE, mask)) {
2618 conf->power_mode = nconf->power_mode;
2619 ieee80211_mps_local_status_update(sdata);
2620 }
2b5e1967 2621 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
3f52b7e3
MP		 2622 conf->dot11MeshAwakeWindowDuration =
2623 nconf->dot11MeshAwakeWindowDuration;
66de6713
CT		 2624 if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
2625 conf->plink_timeout = nconf->plink_timeout;
01d66fbd
BC		 2626 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_GATE, mask))
2627 conf->dot11MeshConnectedToMeshGate =
2628 nconf->dot11MeshConnectedToMeshGate;
e3718a61
LL		 2629 if (_chg_mesh_attr(NL80211_MESHCONF_NOLEARN, mask))
2630 conf->dot11MeshNolearn = nconf->dot11MeshNolearn;
184eebe6
MT		 2631 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_AS, mask))
2632 conf->dot11MeshConnectedToAuthServer =
2633 nconf->dot11MeshConnectedToAuthServer;
2b5e1967 2634 ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
93da9cc1 2635 return 0;
2636}
2637
29cbe68c
JB		 2638static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
2639 const struct mesh_config *conf,
2640 const struct mesh_setup *setup)
2641{
2642 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
6092077a 2643 struct ieee80211_chan_req chanreq = { .oper = setup->chandef };
29cbe68c 2644 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 2645 int err;
29cbe68c 2646
0cd8080e
JB		 2647 lockdep_assert_wiphy(sdata->local->hw.wiphy);
2648
c80d545d
JC		 2649 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
2650 err = copy_mesh_setup(ifmsh, setup);
2651 if (err)
2652 return err;
cc1d2806 2653
018f6fbf
DK		 2654 sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
2655
04ecd257 2656 /* can mesh use other SMPS modes? */
bfd8403a
JB		 2657 sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
2658 sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
04ecd257 2659
6092077a 2660 err = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
b4f85443 2661 IEEE80211_CHANCTX_SHARED);
cc1d2806
JB		 2662 if (err)
2663 return err;
2664
2b5e1967 2665 return ieee80211_start_mesh(sdata);
29cbe68c
JB		 2666}
2667
2668static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
2669{
2670 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2671
0cd8080e
JB		 2672 lockdep_assert_wiphy(sdata->local->hw.wiphy);
2673
29cbe68c 2674 ieee80211_stop_mesh(sdata);
d8675a63 2675 ieee80211_link_release_channel(&sdata->deflink);
6a01afcf 2676 kfree(sdata->u.mesh.ie);
29cbe68c
JB		 2677
2678 return 0;
2679}
c5dd9c2b
LCC		 2680#endif
2681
9f1ba906
JM		 2682static int ieee80211_change_bss(struct wiphy *wiphy,
2683 struct net_device *dev,
2684 struct bss_parameters *params)
2685{
55de908a 2686 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
9a886df0 2687 struct ieee80211_link_data *link;
21a8e9dd 2688 struct ieee80211_supported_band *sband;
15ddba5f 2689 u64 changed = 0;
9f1ba906 2690
9a886df0
JB		 2691 link = ieee80211_link_or_deflink(sdata, params->link_id, true);
2692 if (IS_ERR(link))
2693 return PTR_ERR(link);
2694
2695 if (!sdata_dereference(link->u.ap.beacon, sdata))
55de908a
JB		 2696 return -ENOENT;
2697
9a886df0 2698 sband = ieee80211_get_link_sband(link);
21a8e9dd
MSS		 2699 if (!sband)
2700 return -EINVAL;
9f1ba906 2701
ce04abc3 2702 if (params->basic_rates) {
6092077a 2703 if (!ieee80211_parse_bitrates(link->conf->chanreq.oper.width,
ce04abc3
JB		 2704 wiphy->bands[sband->band],
2705 params->basic_rates,
2706 params->basic_rates_len,
2707 &link->conf->basic_rates))
2708 return -EINVAL;
2709 changed |= BSS_CHANGED_BASIC_RATES;
2710 ieee80211_check_rate_mask(link);
2711 }
2712
9f1ba906 2713 if (params->use_cts_prot >= 0) {
9a886df0 2714 link->conf->use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 2715 changed |= BSS_CHANGED_ERP_CTS_PROT;
2716 }
2717 if (params->use_short_preamble >= 0) {
9a886df0 2718 link->conf->use_short_preamble = params->use_short_preamble;
9f1ba906
JM		 2719 changed |= BSS_CHANGED_ERP_PREAMBLE;
2720 }
43d35343 2721
9a886df0 2722 if (!link->conf->use_short_slot &&
07c12d61
TM		 2723 (sband->band == NL80211_BAND_5GHZ ||
2724 sband->band == NL80211_BAND_6GHZ)) {
9a886df0 2725 link->conf->use_short_slot = true;
43d35343
FF		 2726 changed |= BSS_CHANGED_ERP_SLOT;
2727 }
2728
9f1ba906 2729 if (params->use_short_slot_time >= 0) {
9a886df0 2730 link->conf->use_short_slot = params->use_short_slot_time;
9f1ba906
JM		 2731 changed |= BSS_CHANGED_ERP_SLOT;
2732 }
2733
7b7b5e56
FF		 2734 if (params->ap_isolate >= 0) {
2735 if (params->ap_isolate)
2736 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
2737 else
2738 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
49ddf8e6 2739 ieee80211_check_fast_rx_iface(sdata);
7b7b5e56
FF		 2740 }
2741
80d7e403 2742 if (params->ht_opmode >= 0) {
9a886df0 2743 link->conf->ht_operation_mode = (u16)params->ht_opmode;
80d7e403
HS		 2744 changed |= BSS_CHANGED_HT;
2745 }
2746
339afbf4 2747 if (params->p2p_ctwindow >= 0) {
9a886df0 2748 link->conf->p2p_noa_attr.oppps_ctwindow &=
67baf663 2749 ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
9a886df0 2750 link->conf->p2p_noa_attr.oppps_ctwindow |=
67baf663 2751 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
339afbf4
JB		 2752 changed |= BSS_CHANGED_P2P_PS;
2753 }
2754
67baf663 2755 if (params->p2p_opp_ps > 0) {
9a886df0 2756 link->conf->p2p_noa_attr.oppps_ctwindow |=
67baf663
JD		 2757 IEEE80211_P2P_OPPPS_ENABLE_BIT;
2758 changed |= BSS_CHANGED_P2P_PS;
2759 } else if (params->p2p_opp_ps == 0) {
9a886df0 2760 link->conf->p2p_noa_attr.oppps_ctwindow &=
67baf663 2761 ~IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4
JB		 2762 changed |= BSS_CHANGED_P2P_PS;
2763 }
2764
9a886df0 2765 ieee80211_link_info_change_notify(sdata, link, changed);
9f1ba906
JM		 2766
2767 return 0;
2768}
2769
31888487 2770static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 2771 struct net_device *dev,
31888487
JM		 2772 struct ieee80211_txq_params *params)
2773{
2774 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 2775 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
c88f1542 2776 struct ieee80211_link_data *link =
ccdde7c7 2777 ieee80211_link_or_deflink(sdata, params->link_id, true);
31888487
JM		 2778 struct ieee80211_tx_queue_params p;
2779
2780 if (!local->ops->conf_tx)
2781 return -EOPNOTSUPP;
2782
54bcbc69
JB		 2783 if (local->hw.queues < IEEE80211_NUM_ACS)
2784 return -EOPNOTSUPP;
2785
c88f1542
ST		 2786 if (IS_ERR(link))
2787 return PTR_ERR(link);
2788
31888487
JM		 2789 memset(&p, 0, sizeof(p));
2790 p.aifs = params->aifs;
2791 p.cw_max = params->cwmax;
2792 p.cw_min = params->cwmin;
2793 p.txop = params->txop;
ab13315a
KV		 2794
2795 /*
2796 * Setting tx queue params disables u-apsd because it's only
2797 * called in master mode.
2798 */
2799 p.uapsd = false;
2800
e552af05
HD		 2801 ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
2802
b3e2130b
JB		 2803 link->tx_conf[params->ac] = p;
2804 if (drv_conf_tx(local, link, params->ac, &p)) {
0fb9a9ec 2805 wiphy_debug(local->hw.wiphy,
a3304b0a
JB		 2806 "failed to set TX queue parameters for AC %d\n",
2807 params->ac);
31888487
JM		 2808 return -EINVAL;
2809 }
2810
b3e2130b 2811 ieee80211_link_info_change_notify(sdata, link,
d8675a63 2812 BSS_CHANGED_QOS);
7d25745d 2813
31888487
JM		 2814 return 0;
2815}
2816
665af4fc 2817#ifdef CONFIG_PM
ff1b6e69
JB		 2818static int ieee80211_suspend(struct wiphy *wiphy,
2819 struct cfg80211_wowlan *wowlan)
665af4fc 2820{
eecc4800 2821 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 2822}
2823
2824static int ieee80211_resume(struct wiphy *wiphy)
2825{
2826 return __ieee80211_resume(wiphy_priv(wiphy));
2827}
2828#else
2829#define ieee80211_suspend NULL
2830#define ieee80211_resume NULL
2831#endif
2832
2a519311 2833static int ieee80211_scan(struct wiphy *wiphy,
2a519311
JB		 2834 struct cfg80211_scan_request *req)
2835{
fd014284
JB		 2836 struct ieee80211_sub_if_data *sdata;
2837
2838 sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
2a519311 2839
2ca27bcf
JB		 2840 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
2841 case NL80211_IFTYPE_STATION:
2842 case NL80211_IFTYPE_ADHOC:
2843 case NL80211_IFTYPE_MESH_POINT:
2844 case NL80211_IFTYPE_P2P_CLIENT:
f142c6b9 2845 case NL80211_IFTYPE_P2P_DEVICE:
2ca27bcf
JB		 2846 break;
2847 case NL80211_IFTYPE_P2P_GO:
2848 if (sdata->local->ops->hw_scan)
2849 break;
e9d7732e
JB		 2850 /*
2851 * FIXME: implement NoA while scanning in software,
2852 * for now fall through to allow scanning only when
2853 * beaconing hasn't been configured yet
2854 */
fc0561dc 2855 fallthrough;
2ca27bcf 2856 case NL80211_IFTYPE_AP:
5c95b940
AQ		 2857 /*
2858 * If the scan has been forced (and the driver supports
2859 * forcing), don't care about being beaconing already.
2860 * This will create problems to the attached stations (e.g. all
71a659bf 2861 * the frames sent while scanning on other channel will be
5c95b940
AQ		 2862 * lost)
2863 */
bfd8403a 2864 if (sdata->deflink.u.ap.beacon &&
5c95b940
AQ		 2865 (!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
2866 !(req->flags & NL80211_SCAN_FLAG_AP)))
2ca27bcf
JB		 2867 return -EOPNOTSUPP;
2868 break;
cb3b7d87 2869 case NL80211_IFTYPE_NAN:
2ca27bcf
JB		 2870 default:
2871 return -EOPNOTSUPP;
2872 }
2a519311
JB		 2873
2874 return ieee80211_request_scan(sdata, req);
2875}
2876
91f123f2
VK		 2877static void ieee80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev)
2878{
2879 ieee80211_scan_cancel(wiphy_priv(wiphy));
2880}
2881
79f460ca
LC		 2882static int
2883ieee80211_sched_scan_start(struct wiphy *wiphy,
2884 struct net_device *dev,
2885 struct cfg80211_sched_scan_request *req)
2886{
2887 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2888
2889 if (!sdata->local->ops->sched_scan_start)
2890 return -EOPNOTSUPP;
2891
2892 return ieee80211_request_sched_scan_start(sdata, req);
2893}
2894
2895static int
3a3ecf1d
AVS		 2896ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
2897 u64 reqid)
79f460ca 2898{
0d440ea2 2899 struct ieee80211_local *local = wiphy_priv(wiphy);
79f460ca 2900
0d440ea2 2901 if (!local->ops->sched_scan_stop)
79f460ca
LC		 2902 return -EOPNOTSUPP;
2903
0d440ea2 2904 return ieee80211_request_sched_scan_stop(local);
79f460ca
LC		 2905}
2906
636a5d36
JM		 2907static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
2908 struct cfg80211_auth_request *req)
2909{
77fdaa12 2910 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2911}
2912
2913static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
2914 struct cfg80211_assoc_request *req)
2915{
77fdaa12 2916 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2917}
2918
2919static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2920 struct cfg80211_deauth_request *req)
636a5d36 2921{
63c9c5e7 2922 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2923}
2924
2925static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2926 struct cfg80211_disassoc_request *req)
636a5d36 2927{
63c9c5e7 2928 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2929}
2930
af8cdcd8
JB		 2931static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
2932 struct cfg80211_ibss_params *params)
2933{
55de908a 2934 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params);
af8cdcd8
JB		 2935}
2936
2937static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
2938{
55de908a 2939 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
af8cdcd8
JB		 2940}
2941
239281f8
RL		 2942static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev,
2943 struct ocb_setup *setup)
2944{
2945 return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup);
2946}
2947
2948static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev)
2949{
2950 return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev));
2951}
2952
391e53e3 2953static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
57fbcce3 2954 int rate[NUM_NL80211_BANDS])
391e53e3
AQ		 2955{
2956 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2957
9887dbf5 2958 memcpy(sdata->vif.bss_conf.mcast_rate, rate,
57fbcce3 2959 sizeof(int) * NUM_NL80211_BANDS);
391e53e3 2960
d8675a63
JB		 2961 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
2962 BSS_CHANGED_MCAST_RATE);
dcbe73ca 2963
391e53e3
AQ		 2964 return 0;
2965}
2966
b9a5f8ca
JM		 2967static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
2968{
2969 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 2970 int err;
b9a5f8ca 2971
f23a4780 2972 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
17c18bf8
JB		 2973 ieee80211_check_fast_xmit_all(local);
2974
f23a4780
AN		 2975 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
2976
17c18bf8
JB		 2977 if (err) {
2978 ieee80211_check_fast_xmit_all(local);
f23a4780 2979 return err;
17c18bf8 2980 }
f23a4780
AN		 2981 }
2982
a4bcaf55
LB		 2983 if ((changed & WIPHY_PARAM_COVERAGE_CLASS) ||
2984 (changed & WIPHY_PARAM_DYN_ACK)) {
2985 s16 coverage_class;
2986
2987 coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ?
2988 wiphy->coverage_class : -1;
2989 err = drv_set_coverage_class(local, coverage_class);
310bc676
LT		 2990
2991 if (err)
2992 return err;
2993 }
2994
b9a5f8ca 2995 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 2996 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 2997
24487981
JB		 2998 if (err)
2999 return err;
b9a5f8ca
JM		 3000 }
3001
8bc83c24
JB		 3002 if (changed & WIPHY_PARAM_RETRY_SHORT) {
3003 if (wiphy->retry_short > IEEE80211_MAX_TX_RETRY)
3004 return -EINVAL;
b9a5f8ca 3005 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
8bc83c24
JB		 3006 }
3007 if (changed & WIPHY_PARAM_RETRY_LONG) {
3008 if (wiphy->retry_long > IEEE80211_MAX_TX_RETRY)
3009 return -EINVAL;
b9a5f8ca 3010 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
8bc83c24 3011 }
b9a5f8ca
JM		 3012 if (changed &
3013 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
3014 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
3015
2fe4a29a
THJ		 3016 if (changed & (WIPHY_PARAM_TXQ_LIMIT |
3017 WIPHY_PARAM_TXQ_MEMORY_LIMIT |
3018 WIPHY_PARAM_TXQ_QUANTUM))
3019 ieee80211_txq_set_params(local);
3020
b9a5f8ca
JM		 3021 return 0;
3022}
3023
7643a2c3 3024static int ieee80211_set_tx_power(struct wiphy *wiphy,
c8442118 3025 struct wireless_dev *wdev,
fa61cf70 3026 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 3027{
3028 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 3029 struct ieee80211_sub_if_data *sdata;
db82d8a9
LB		 3030 enum nl80211_tx_power_setting txp_type = type;
3031 bool update_txp_type = false;
3a3713ec 3032 bool has_monitor = false;
7643a2c3 3033
be0df01d
JB		 3034 lockdep_assert_wiphy(local->hw.wiphy);
3035
1ea6f9c0
JB		 3036 if (wdev) {
3037 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3038
3a3713ec 3039 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
6dd23603
JB		 3040 sdata = wiphy_dereference(local->hw.wiphy,
3041 local->monitor_sdata);
3a3713ec
PG		 3042 if (!sdata)
3043 return -EOPNOTSUPP;
3044 }
3045
1ea6f9c0
JB		 3046 switch (type) {
3047 case NL80211_TX_POWER_AUTOMATIC:
bfd8403a
JB		 3048 sdata->deflink.user_power_level =
3049 IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 3050 txp_type = NL80211_TX_POWER_LIMITED;
1ea6f9c0
JB		 3051 break;
3052 case NL80211_TX_POWER_LIMITED:
3053 case NL80211_TX_POWER_FIXED:
3054 if (mbm < 0 || (mbm % 100))
3055 return -EOPNOTSUPP;
bfd8403a 3056 sdata->deflink.user_power_level = MBM_TO_DBM(mbm);
1ea6f9c0
JB		 3057 break;
3058 }
3059
db82d8a9
LB		 3060 if (txp_type != sdata->vif.bss_conf.txpower_type) {
3061 update_txp_type = true;
3062 sdata->vif.bss_conf.txpower_type = txp_type;
3063 }
3064
3065 ieee80211_recalc_txpower(sdata, update_txp_type);
1ea6f9c0
JB		 3066
3067 return 0;
3068 }
55de908a 3069
7643a2c3 3070 switch (type) {
fa61cf70 3071 case NL80211_TX_POWER_AUTOMATIC:
1ea6f9c0 3072 local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 3073 txp_type = NL80211_TX_POWER_LIMITED;
7643a2c3 3074 break;
fa61cf70 3075 case NL80211_TX_POWER_LIMITED:
fa61cf70
JO		 3076 case NL80211_TX_POWER_FIXED:
3077 if (mbm < 0 || (mbm % 100))
3078 return -EOPNOTSUPP;
fa61cf70 3079 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 3080 break;
7643a2c3
JB		 3081 }
3082
db82d8a9 3083 list_for_each_entry(sdata, &local->interfaces, list) {
3a3713ec
PG		 3084 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
3085 has_monitor = true;
3086 continue;
3087 }
bfd8403a 3088 sdata->deflink.user_power_level = local->user_power_level;
db82d8a9
LB		 3089 if (txp_type != sdata->vif.bss_conf.txpower_type)
3090 update_txp_type = true;
3091 sdata->vif.bss_conf.txpower_type = txp_type;
3092 }
3a3713ec
PG		 3093 list_for_each_entry(sdata, &local->interfaces, list) {
3094 if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
3095 continue;
db82d8a9 3096 ieee80211_recalc_txpower(sdata, update_txp_type);
3a3713ec 3097 }
7643a2c3 3098
3a3713ec 3099 if (has_monitor) {
6dd23603
JB		 3100 sdata = wiphy_dereference(local->hw.wiphy,
3101 local->monitor_sdata);
3a3713ec 3102 if (sdata) {
bfd8403a 3103 sdata->deflink.user_power_level = local->user_power_level;
3a3713ec
PG		 3104 if (txp_type != sdata->vif.bss_conf.txpower_type)
3105 update_txp_type = true;
3106 sdata->vif.bss_conf.txpower_type = txp_type;
3107
3108 ieee80211_recalc_txpower(sdata, update_txp_type);
3109 }
3110 }
3111
7643a2c3
JB		 3112 return 0;
3113}
3114
c8442118
JB		 3115static int ieee80211_get_tx_power(struct wiphy *wiphy,
3116 struct wireless_dev *wdev,
3117 int *dbm)
7643a2c3
JB		 3118{
3119 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 3120 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
7643a2c3 3121
5b3dc42b
FF		 3122 if (local->ops->get_txpower)
3123 return drv_get_txpower(local, sdata, dbm);
3124
0a44dfc0 3125 if (local->emulate_chanctx)
1ea6f9c0
JB		 3126 *dbm = local->hw.conf.power_level;
3127 else
3128 *dbm = sdata->vif.bss_conf.txpower;
7643a2c3 3129
e160ab85
PKS		 3130 /* INT_MIN indicates no power level was set yet */
3131 if (*dbm == INT_MIN)
3132 return -EINVAL;
3133
7643a2c3
JB		 3134 return 0;
3135}
3136
1f87f7d3
JB		 3137static void ieee80211_rfkill_poll(struct wiphy *wiphy)
3138{
3139 struct ieee80211_local *local = wiphy_priv(wiphy);
3140
3141 drv_rfkill_poll(local);
3142}
3143
aff89a9b 3144#ifdef CONFIG_NL80211_TESTMODE
fc73f11f
DS		 3145static int ieee80211_testmode_cmd(struct wiphy *wiphy,
3146 struct wireless_dev *wdev,
3147 void *data, int len)
aff89a9b
JB		 3148{
3149 struct ieee80211_local *local = wiphy_priv(wiphy);
52981cd7 3150 struct ieee80211_vif *vif = NULL;
aff89a9b
JB		 3151
3152 if (!local->ops->testmode_cmd)
3153 return -EOPNOTSUPP;
3154
52981cd7
DS		 3155 if (wdev) {
3156 struct ieee80211_sub_if_data *sdata;
3157
3158 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3159 if (sdata->flags & IEEE80211_SDATA_IN_DRIVER)
3160 vif = &sdata->vif;
3161 }
3162
3163 return local->ops->testmode_cmd(&local->hw, vif, data, len);
aff89a9b 3164}
71063f0e
WYG		 3165
3166static int ieee80211_testmode_dump(struct wiphy *wiphy,
3167 struct sk_buff *skb,
3168 struct netlink_callback *cb,
3169 void *data, int len)
3170{
3171 struct ieee80211_local *local = wiphy_priv(wiphy);
3172
3173 if (!local->ops->testmode_dump)
3174 return -EOPNOTSUPP;
3175
3176 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
3177}
aff89a9b
JB		 3178#endif
3179
687da132 3180int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
d8675a63 3181 struct ieee80211_link_data *link,
687da132 3182 enum ieee80211_smps_mode smps_mode)
0f78231b
JB		 3183{
3184 const u8 *ap;
3185 enum ieee80211_smps_mode old_req;
3186 int err;
d51c2ea3
AN		 3187 struct sta_info *sta;
3188 bool tdls_peer_found = false;
0f78231b 3189
076fc877 3190 lockdep_assert_wiphy(sdata->local->hw.wiphy);
243e6df4 3191
687da132
EG		 3192 if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
3193 return -EINVAL;
3194
68f6c6af 3195 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id))
e665ab9c
IP		 3196 return 0;
3197
d8675a63
JB		 3198 old_req = link->u.mgd.req_smps;
3199 link->u.mgd.req_smps = smps_mode;
0f78231b 3200
00f823b6
IP		 3201 /* The driver indicated that EML is enabled for the interface, which
3202 * implies that SMPS flows towards the AP should be stopped.
3203 */
3204 if (sdata->vif.driver_flags & IEEE80211_VIF_EML_ACTIVE)
3205 return 0;
3206
0f78231b
JB		 3207 if (old_req == smps_mode &&
3208 smps_mode != IEEE80211_SMPS_AUTOMATIC)
3209 return 0;
3210
3211 /*
3212 * If not associated, or current association is not an HT
04ecd257
JB		 3213 * association, there's no need to do anything, just store
3214 * the new value until we associate.
0f78231b
JB		 3215 */
3216 if (!sdata->u.mgd.associated ||
6092077a 3217 link->conf->chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT)
0f78231b 3218 return 0;
0f78231b 3219
e665ab9c 3220 ap = sdata->vif.cfg.ap_addr;
0f78231b 3221
d51c2ea3
AN		 3222 rcu_read_lock();
3223 list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
3224 if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||
3225 !test_sta_flag(sta, WLAN_STA_AUTHORIZED))
3226 continue;
3227
3228 tdls_peer_found = true;
3229 break;
3230 }
3231 rcu_read_unlock();
3232
0f78231b 3233 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
d51c2ea3 3234 if (tdls_peer_found || !sdata->u.mgd.powersave)
0f78231b 3235 smps_mode = IEEE80211_SMPS_OFF;
d51c2ea3
AN		 3236 else
3237 smps_mode = IEEE80211_SMPS_DYNAMIC;
0f78231b
JB		 3238 }
3239
3240 /* send SM PS frame to AP */
3241 err = ieee80211_send_smps_action(sdata, smps_mode,
e665ab9c
IP		 3242 ap, ap,
3243 ieee80211_vif_is_mld(&sdata->vif) ?
3244 link->link_id : -1);
0f78231b 3245 if (err)
d8675a63 3246 link->u.mgd.req_smps = old_req;
d51c2ea3 3247 else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
85977fc0 3248 ieee80211_teardown_tdls_peers(link);
0f78231b
JB		 3249
3250 return err;
3251}
3252
bc92afd9
JB		 3253static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
3254 bool enabled, int timeout)
3255{
3256 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3257 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
e9aac179 3258 unsigned int link_id;
bc92afd9 3259
2d3db210 3260 if (sdata->vif.type != NL80211_IFTYPE_STATION)
e5de30c9
BP		 3261 return -EOPNOTSUPP;
3262
30686bf7 3263 if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS))
bc92afd9
JB		 3264 return -EOPNOTSUPP;
3265
3266 if (enabled == sdata->u.mgd.powersave &&
ff616381 3267 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 3268 return 0;
3269
3270 sdata->u.mgd.powersave = enabled;
ff616381 3271 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 3272
0f78231b 3273 /* no change, but if automatic follow powersave */
e9aac179 3274 for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
d8675a63
JB		 3275 struct ieee80211_link_data *link;
3276
3277 link = sdata_dereference(sdata->link[link_id], sdata);
3278
3279 if (!link)
e9aac179 3280 continue;
d8675a63
JB		 3281 __ieee80211_request_smps_mgd(sdata, link,
3282 link->u.mgd.req_smps);
e9aac179 3283 }
0f78231b 3284
30686bf7 3285 if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
bc92afd9
JB		 3286 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
3287
4a733ef1 3288 ieee80211_recalc_ps(local);
ab095877 3289 ieee80211_recalc_ps_vif(sdata);
1d870162 3290 ieee80211_check_fast_rx_iface(sdata);
bc92afd9
JB		 3291
3292 return 0;
3293}
3294
0e3a2238
IP		 3295static void ieee80211_set_cqm_rssi_link(struct ieee80211_sub_if_data *sdata,
3296 struct ieee80211_link_data *link,
3297 s32 rssi_thold, u32 rssi_hyst,
3298 s32 rssi_low, s32 rssi_high)
3299{
3300 struct ieee80211_bss_conf *conf;
3301
3302 if (!link || !link->conf)
3303 return;
3304
3305 conf = link->conf;
3306
3307 if (rssi_thold && rssi_hyst &&
3308 rssi_thold == conf->cqm_rssi_thold &&
3309 rssi_hyst == conf->cqm_rssi_hyst)
3310 return;
3311
3312 conf->cqm_rssi_thold = rssi_thold;
3313 conf->cqm_rssi_hyst = rssi_hyst;
3314 conf->cqm_rssi_low = rssi_low;
3315 conf->cqm_rssi_high = rssi_high;
3316 link->u.mgd.last_cqm_event_signal = 0;
3317
3318 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id))
3319 return;
3320
3321 if (sdata->u.mgd.associated &&
3322 (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
3323 ieee80211_link_info_change_notify(sdata, link, BSS_CHANGED_CQM);
3324}
3325
a97c13c3
JO		 3326static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
3327 struct net_device *dev,
3328 s32 rssi_thold, u32 rssi_hyst)
3329{
3330 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3 3331 struct ieee80211_vif *vif = &sdata->vif;
0e3a2238 3332 int link_id;
a97c13c3 3333
0e3a2238
IP		 3334 if (vif->driver_flags & IEEE80211_VIF_BEACON_FILTER &&
3335 !(vif->driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
ef9be10c
JB		 3336 return -EOPNOTSUPP;
3337
0e3a2238
IP		 3338 /* For MLD, handle CQM change on all the active links */
3339 for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
3340 struct ieee80211_link_data *link =
3341 sdata_dereference(sdata->link[link_id], sdata);
2c3c5f8c 3342
0e3a2238
IP		 3343 ieee80211_set_cqm_rssi_link(sdata, link, rssi_thold, rssi_hyst,
3344 0, 0);
3345 }
2c3c5f8c
AZ		 3346
3347 return 0;
3348}
3349
3350static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
3351 struct net_device *dev,
3352 s32 rssi_low, s32 rssi_high)
3353{
3354 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3355 struct ieee80211_vif *vif = &sdata->vif;
0e3a2238 3356 int link_id;
2c3c5f8c 3357
0e3a2238 3358 if (vif->driver_flags & IEEE80211_VIF_BEACON_FILTER)
2c3c5f8c
AZ		 3359 return -EOPNOTSUPP;
3360
0e3a2238
IP		 3361 /* For MLD, handle CQM change on all the active links */
3362 for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
3363 struct ieee80211_link_data *link =
3364 sdata_dereference(sdata->link[link_id], sdata);
a97c13c3 3365
0e3a2238
IP		 3366 ieee80211_set_cqm_rssi_link(sdata, link, 0, 0,
3367 rssi_low, rssi_high);
3368 }
a97c13c3
JO		 3369
3370 return 0;
3371}
3372
9930380f
JB		 3373static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
3374 struct net_device *dev,
7b0a0e3c 3375 unsigned int link_id,
9930380f
JB		 3376 const u8 *addr,
3377 const struct cfg80211_bitrate_mask *mask)
3378{
3379 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3380 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 3381 int i, ret;
2c7e6bc9 3382
554a43d5
EP		 3383 if (!ieee80211_sdata_running(sdata))
3384 return -ENETDOWN;
3385
e8e4f528
JB		 3386 /*
3387 * If active validate the setting and reject it if it doesn't leave
3388 * at least one basic rate usable, since we really have to be able
3389 * to send something, and if we're an AP we have to be able to do
3390 * so at a basic rate so that all clients can receive it.
3391 */
d0a9123e 3392 if (rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) &&
6092077a 3393 sdata->vif.bss_conf.chanreq.oper.chan) {
e8e4f528 3394 u32 basic_rates = sdata->vif.bss_conf.basic_rates;
6092077a
JB		 3395 enum nl80211_band band;
3396
3397 band = sdata->vif.bss_conf.chanreq.oper.chan->band;
e8e4f528
JB		 3398
3399 if (!(mask->control[band].legacy & basic_rates))
3400 return -EINVAL;
3401 }
3402
e5f5ce37
JB		 3403 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) {
3404 ret = drv_set_bitrate_mask(local, sdata, mask);
3405 if (ret)
3406 return ret;
3407 }
3408
57fbcce3 3409 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2ffbe6d3
FF		 3410 struct ieee80211_supported_band *sband = wiphy->bands[i];
3411 int j;
3412
37eb0b16 3413 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
d1e33e65
JD		 3414 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs,
3415 sizeof(mask->control[i].ht_mcs));
b119ad6e
LB		 3416 memcpy(sdata->rc_rateidx_vht_mcs_mask[i],
3417 mask->control[i].vht_mcs,
3418 sizeof(mask->control[i].vht_mcs));
2ffbe6d3
FF		 3419
3420 sdata->rc_has_mcs_mask[i] = false;
b119ad6e 3421 sdata->rc_has_vht_mcs_mask[i] = false;
2ffbe6d3
FF		 3422 if (!sband)
3423 continue;
3424
b119ad6e 3425 for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) {
1944015f 3426 if (sdata->rc_rateidx_mcs_mask[i][j] != 0xff) {
2ffbe6d3 3427 sdata->rc_has_mcs_mask[i] = true;
2df1b131
JB		 3428 break;
3429 }
3430 }
b119ad6e 3431
2df1b131 3432 for (j = 0; j < NL80211_VHT_NSS_MAX; j++) {
1944015f 3433 if (sdata->rc_rateidx_vht_mcs_mask[i][j] != 0xffff) {
b119ad6e 3434 sdata->rc_has_vht_mcs_mask[i] = true;
2ffbe6d3 3435 break;
2df1b131 3436 }
b119ad6e 3437 }
19468413 3438 }
9930380f 3439
37eb0b16 3440 return 0;
9930380f
JB		 3441}
3442
164eb02d
SW		 3443static int ieee80211_start_radar_detection(struct wiphy *wiphy,
3444 struct net_device *dev,
31559f35
JD		 3445 struct cfg80211_chan_def *chandef,
3446 u32 cac_time_ms)
164eb02d
SW		 3447{
3448 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
6092077a 3449 struct ieee80211_chan_req chanreq = { .oper = *chandef };
164eb02d 3450 struct ieee80211_local *local = sdata->local;
164eb02d
SW		 3451 int err;
3452
0cd8080e
JB		 3453 lockdep_assert_wiphy(local->hw.wiphy);
3454
34a3740d
JB		 3455 if (!list_empty(&local->roc_list) || local->scanning) {
3456 err = -EBUSY;
3457 goto out_unlock;
3458 }
164eb02d
SW		 3459
3460 /* whatever, but channel contexts should not complain about that one */
bfd8403a
JB		 3461 sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
3462 sdata->deflink.needed_rx_chains = local->rx_chains;
164eb02d 3463
6092077a 3464 err = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
b4f85443 3465 IEEE80211_CHANCTX_SHARED);
164eb02d 3466 if (err)
34a3740d 3467 goto out_unlock;
164eb02d 3468
766d2601
JB		 3469 wiphy_delayed_work_queue(wiphy, &sdata->deflink.dfs_cac_timer_work,
3470 msecs_to_jiffies(cac_time_ms));
164eb02d 3471
34a3740d 3472 out_unlock:
34a3740d 3473 return err;
164eb02d
SW		 3474}
3475
26ec17a1
OM		 3476static void ieee80211_end_cac(struct wiphy *wiphy,
3477 struct net_device *dev)
3478{
3479 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3480 struct ieee80211_local *local = sdata->local;
3481
0cd8080e
JB		 3482 lockdep_assert_wiphy(local->hw.wiphy);
3483
26ec17a1
OM		 3484 list_for_each_entry(sdata, &local->interfaces, list) {
3485 /* it might be waiting for the local->mtx, but then
3486 * by the time it gets it, sdata->wdev.cac_started
3487 * will no longer be true
3488 */
766d2601
JB		 3489 wiphy_delayed_work_cancel(wiphy,
3490 &sdata->deflink.dfs_cac_timer_work);
26ec17a1
OM		 3491
3492 if (sdata->wdev.cac_started) {
d8675a63 3493 ieee80211_link_release_channel(&sdata->deflink);
26ec17a1
OM		 3494 sdata->wdev.cac_started = false;
3495 }
3496 }
26ec17a1
OM		 3497}
3498
73da7d5b
SW		 3499static struct cfg80211_beacon_data *
3500cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
3501{
3502 struct cfg80211_beacon_data *new_beacon;
3503 u8 *pos;
3504 int len;
3505
3506 len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
3507 beacon->proberesp_ies_len + beacon->assocresp_ies_len +
bd54f3c2
AD		 3508 beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len;
3509
3510 if (beacon->mbssid_ies)
3511 len += ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies,
68b9bea2 3512 beacon->rnr_ies,
bd54f3c2 3513 beacon->mbssid_ies->cnt);
73da7d5b
SW		 3514
3515 new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
3516 if (!new_beacon)
3517 return NULL;
3518
2b3171c6
LB		 3519 if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) {
3520 new_beacon->mbssid_ies =
3521 kzalloc(struct_size(new_beacon->mbssid_ies,
3522 elem, beacon->mbssid_ies->cnt),
3523 GFP_KERNEL);
3524 if (!new_beacon->mbssid_ies) {
3525 kfree(new_beacon);
3526 return NULL;
3527 }
68b9bea2
AD		 3528
3529 if (beacon->rnr_ies && beacon->rnr_ies->cnt) {
3530 new_beacon->rnr_ies =
3531 kzalloc(struct_size(new_beacon->rnr_ies,
3532 elem, beacon->rnr_ies->cnt),
3533 GFP_KERNEL);
3534 if (!new_beacon->rnr_ies) {
3535 kfree(new_beacon->mbssid_ies);
3536 kfree(new_beacon);
3537 return NULL;
3538 }
3539 }
2b3171c6
LB		 3540 }
3541
73da7d5b
SW		 3542 pos = (u8 *)(new_beacon + 1);
3543 if (beacon->head_len) {
3544 new_beacon->head_len = beacon->head_len;
3545 new_beacon->head = pos;
3546 memcpy(pos, beacon->head, beacon->head_len);
3547 pos += beacon->head_len;
3548 }
3549 if (beacon->tail_len) {
3550 new_beacon->tail_len = beacon->tail_len;
3551 new_beacon->tail = pos;
3552 memcpy(pos, beacon->tail, beacon->tail_len);
3553 pos += beacon->tail_len;
3554 }
3555 if (beacon->beacon_ies_len) {
3556 new_beacon->beacon_ies_len = beacon->beacon_ies_len;
3557 new_beacon->beacon_ies = pos;
3558 memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len);
3559 pos += beacon->beacon_ies_len;
3560 }
3561 if (beacon->proberesp_ies_len) {
3562 new_beacon->proberesp_ies_len = beacon->proberesp_ies_len;
3563 new_beacon->proberesp_ies = pos;
3564 memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len);
3565 pos += beacon->proberesp_ies_len;
3566 }
3567 if (beacon->assocresp_ies_len) {
3568 new_beacon->assocresp_ies_len = beacon->assocresp_ies_len;
3569 new_beacon->assocresp_ies = pos;
3570 memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len);
3571 pos += beacon->assocresp_ies_len;
3572 }
3573 if (beacon->probe_resp_len) {
3574 new_beacon->probe_resp_len = beacon->probe_resp_len;
bee92d06 3575 new_beacon->probe_resp = pos;
73da7d5b
SW		 3576 memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
3577 pos += beacon->probe_resp_len;
3578 }
68b9bea2 3579 if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) {
2b3171c6
LB		 3580 pos += ieee80211_copy_mbssid_beacon(pos,
3581 new_beacon->mbssid_ies,
3582 beacon->mbssid_ies);
68b9bea2
AD		 3583 if (beacon->rnr_ies && beacon->rnr_ies->cnt)
3584 pos += ieee80211_copy_rnr_beacon(pos,
3585 new_beacon->rnr_ies,
3586 beacon->rnr_ies);
3587 }
03b73862
JB		 3588
3589 /* might copy -1, meaning no changes requested */
3590 new_beacon->ftm_responder = beacon->ftm_responder;
bc847970
PKC		 3591 if (beacon->lci) {
3592 new_beacon->lci_len = beacon->lci_len;
3593 new_beacon->lci = pos;
3594 memcpy(pos, beacon->lci, beacon->lci_len);
3595 pos += beacon->lci_len;
3596 }
3597 if (beacon->civicloc) {
3598 new_beacon->civicloc_len = beacon->civicloc_len;
3599 new_beacon->civicloc = pos;
3600 memcpy(pos, beacon->civicloc, beacon->civicloc_len);
3601 pos += beacon->civicloc_len;
3602 }
73da7d5b
SW		 3603
3604 return new_beacon;
3605}
3606
04ada859 3607void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id)
73da7d5b 3608{
66e01cf9 3609 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
c9eb90a5 3610 struct ieee80211_local *local = sdata->local;
04ada859
AKS		 3611 struct ieee80211_link_data *link_data;
3612
3613 if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
3614 return;
c9eb90a5
JC		 3615
3616 rcu_read_lock();
3617
04ada859
AKS		 3618 link_data = rcu_dereference(sdata->link[link_id]);
3619 if (WARN_ON(!link_data)) {
3620 rcu_read_unlock();
3621 return;
3622 }
3623
3624 /* TODO: MBSSID with MLO changes */
c9eb90a5
JC		 3625 if (vif->mbssid_tx_vif == vif) {
3626 /* Trigger ieee80211_csa_finish() on the non-transmitting
3627 * interfaces when channel switch is received on
3628 * transmitting interface
3629 */
3630 struct ieee80211_sub_if_data *iter;
3631
3632 list_for_each_entry_rcu(iter, &local->interfaces, list) {
3633 if (!ieee80211_sdata_running(iter))
3634 continue;
73da7d5b 3635
c9eb90a5
JC		 3636 if (iter == sdata || iter->vif.mbssid_tx_vif != vif)
3637 continue;
3638
d7074be6
JB		 3639 wiphy_work_queue(iter->local->hw.wiphy,
3640 &iter->deflink.csa_finalize_work);
c9eb90a5
JC		 3641 }
3642 }
04ada859 3643 wiphy_work_queue(local->hw.wiphy, &link_data->csa_finalize_work);
c9eb90a5
JC		 3644
3645 rcu_read_unlock();
66e01cf9
LC		 3646}
3647EXPORT_SYMBOL(ieee80211_csa_finish);
e487eaeb 3648
6d501764
NE		 3649void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_tx)
3650{
3651 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
3652 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
3653 struct ieee80211_local *local = sdata->local;
3654
570944a0 3655 sdata->csa_blocked_queues = block_tx;
6d501764 3656 sdata_info(sdata, "channel switch failed, disconnecting\n");
4b8d43f1 3657 wiphy_work_queue(local->hw.wiphy, &ifmgd->csa_connection_drop_work);
6d501764
NE		 3658}
3659EXPORT_SYMBOL(ieee80211_channel_switch_disconnect);
3660
a3a637a6 3661static int ieee80211_set_after_csa_beacon(struct ieee80211_link_data *link_data,
15ddba5f 3662 u64 *changed)
66e01cf9 3663{
a3a637a6 3664 struct ieee80211_sub_if_data *sdata = link_data->sdata;
66199506 3665 int err;
7578d575 3666
cd7760e6
SW		 3667 switch (sdata->vif.type) {
3668 case NL80211_IFTYPE_AP:
a3a637a6 3669 if (!link_data->u.ap.next_beacon)
450c271d
LB		 3670 return -EINVAL;
3671
a3a637a6
AKS		 3672 err = ieee80211_assign_beacon(sdata, link_data,
3673 link_data->u.ap.next_beacon,
15ddba5f 3674 NULL, NULL, changed);
a3a637a6 3675 ieee80211_free_next_beacon(link_data);
97518af1 3676
cd7760e6 3677 if (err < 0)
66199506 3678 return err;
cd7760e6
SW		 3679 break;
3680 case NL80211_IFTYPE_ADHOC:
15ddba5f 3681 err = ieee80211_ibss_finish_csa(sdata, changed);
faf046e7 3682 if (err < 0)
66199506 3683 return err;
cd7760e6 3684 break;
b8456a14
CYY		 3685#ifdef CONFIG_MAC80211_MESH
3686 case NL80211_IFTYPE_MESH_POINT:
15ddba5f 3687 err = ieee80211_mesh_finish_csa(sdata, changed);
b8456a14 3688 if (err < 0)
66199506 3689 return err;
b8456a14
CYY		 3690 break;
3691#endif
cd7760e6
SW		 3692 default:
3693 WARN_ON(1);
66199506
MK		 3694 return -EINVAL;
3695 }
3696
3697 return 0;
3698}
3699
a469a593 3700static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
66199506 3701{
a469a593 3702 struct ieee80211_sub_if_data *sdata = link_data->sdata;
66199506 3703 struct ieee80211_local *local = sdata->local;
1a96bb4e 3704 struct ieee80211_bss_conf *link_conf = link_data->conf;
15ddba5f 3705 u64 changed = 0;
66199506
MK		 3706 int err;
3707
5435af6e 3708 lockdep_assert_wiphy(local->hw.wiphy);
66199506 3709
03078de4
MK		 3710 /*
3711 * using reservation isn't immediate as it may be deferred until later
3712 * with multi-vif. once reservation is complete it will re-schedule the
3713 * work with no reserved_chanctx so verify chandef to check if it
3714 * completed successfully
3715 */
66199506 3716
a469a593 3717 if (link_data->reserved_chanctx) {
03078de4
MK		 3718 /*
3719 * with multi-vif csa driver may call ieee80211_csa_finish()
3720 * many times while waiting for other interfaces to use their
3721 * reservations
3722 */
a469a593 3723 if (link_data->reserved_ready)
03078de4
MK		 3724 return 0;
3725
1a96bb4e 3726 return ieee80211_link_use_reserved_context(link_data);
cd7760e6 3727 }
73da7d5b 3728
1a96bb4e 3729 if (!cfg80211_chandef_identical(&link_conf->chanreq.oper,
6092077a 3730 &link_data->csa_chanreq.oper))
03078de4
MK		 3731 return -EINVAL;
3732
1a96bb4e 3733 link_conf->csa_active = false;
66199506 3734
1a96bb4e 3735 err = ieee80211_set_after_csa_beacon(link_data, &changed);
66199506 3736 if (err)
cf8767dd 3737 return err;
faf046e7 3738
86a8db67 3739 ieee80211_link_info_change_notify(sdata, link_data, changed);
59af6928 3740
570944a0 3741 if (sdata->csa_blocked_queues) {
a46992b4
LC		 3742 ieee80211_wake_vif_queues(local, sdata,
3743 IEEE80211_QUEUE_STOP_REASON_CSA);
570944a0 3744 sdata->csa_blocked_queues = false;
a46992b4 3745 }
cf8767dd 3746
a469a593 3747 err = drv_post_channel_switch(link_data);
f1d65583
LC		 3748 if (err)
3749 return err;
3750
6092077a 3751 cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chanreq.oper,
b82730bf 3752 link_data->link_id);
f1d65583 3753
cf8767dd
MK		 3754 return 0;
3755}
3756
a469a593 3757static void ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
cf8767dd 3758{
a469a593
EG		 3759 struct ieee80211_sub_if_data *sdata = link_data->sdata;
3760
3761 if (__ieee80211_csa_finalize(link_data)) {
1a96bb4e
AKS		 3762 sdata_info(sdata, "failed to finalize CSA on link %d, disconnecting\n",
3763 link_data->link_id);
cf8767dd
MK		 3764 cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
3765 GFP_KERNEL);
3766 }
66e01cf9
LC		 3767}
3768
d7074be6 3769void ieee80211_csa_finalize_work(struct wiphy *wiphy, struct wiphy_work *work)
66e01cf9 3770{
a469a593
EG		 3771 struct ieee80211_link_data *link =
3772 container_of(work, struct ieee80211_link_data, csa_finalize_work);
3773 struct ieee80211_sub_if_data *sdata = link->sdata;
59af6928 3774 struct ieee80211_local *local = sdata->local;
66e01cf9 3775
5435af6e 3776 lockdep_assert_wiphy(local->hw.wiphy);
59af6928 3777
66e01cf9 3778 /* AP might have been stopped while waiting for the lock. */
a469a593 3779 if (!link->conf->csa_active)
076fc877 3780 return;
66e01cf9
LC		 3781
3782 if (!ieee80211_sdata_running(sdata))
076fc877 3783 return;
66e01cf9 3784
a469a593 3785 ieee80211_csa_finalize(link);
73da7d5b
SW		 3786}
3787
a3a637a6 3788static int ieee80211_set_csa_beacon(struct ieee80211_link_data *link_data,
37fa2bdd 3789 struct cfg80211_csa_settings *params,
15ddba5f 3790 u64 *changed)
73da7d5b 3791{
a3a637a6 3792 struct ieee80211_sub_if_data *sdata = link_data->sdata;
af296bdb 3793 struct ieee80211_csa_settings csa = {};
37fa2bdd 3794 int err;
73da7d5b 3795
73da7d5b
SW		 3796 switch (sdata->vif.type) {
3797 case NL80211_IFTYPE_AP:
a3a637a6 3798 link_data->u.ap.next_beacon =
cd7760e6 3799 cfg80211_beacon_dup(&params->beacon_after);
a3a637a6 3800 if (!link_data->u.ap.next_beacon)
cd7760e6
SW		 3801 return -ENOMEM;
3802
66e01cf9
LC		 3803 /*
3804 * With a count of 0, we don't have to wait for any
3805 * TBTT before switching, so complete the CSA
3806 * immediately. In theory, with a count == 1 we
3807 * should delay the switch until just before the next
3808 * TBTT, but that would complicate things so we switch
3809 * immediately too. If we would delay the switch
3810 * until the next TBTT, we would have to set the probe
3811 * response here.
3812 *
3813 * TODO: A channel switch with count <= 1 without
3814 * sending a CSA action frame is kind of useless,
3815 * because the clients won't know we're changing
3816 * channels. The action frame must be implemented
3817 * either here or in the userspace.
3818 */
3819 if (params->count <= 1)
3820 break;
3821
0d06d9ba 3822 if ((params->n_counter_offsets_beacon >
8552a434 3823 IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
0d06d9ba 3824 (params->n_counter_offsets_presp >
2b3171c6 3825 IEEE80211_MAX_CNTDWN_COUNTERS_NUM)) {
a3a637a6 3826 ieee80211_free_next_beacon(link_data);
0d06d9ba 3827 return -EINVAL;
2b3171c6 3828 }
9a774c78 3829
af296bdb
MK		 3830 csa.counter_offsets_beacon = params->counter_offsets_beacon;
3831 csa.counter_offsets_presp = params->counter_offsets_presp;
3832 csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon;
3833 csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
3834 csa.count = params->count;
9a774c78 3835
a3a637a6 3836 err = ieee80211_assign_beacon(sdata, link_data,
d8675a63 3837 &params->beacon_csa, &csa,
15ddba5f 3838 NULL, changed);
cd7760e6 3839 if (err < 0) {
a3a637a6 3840 ieee80211_free_next_beacon(link_data);
cd7760e6
SW		 3841 return err;
3842 }
66e01cf9 3843
cd7760e6
SW		 3844 break;
3845 case NL80211_IFTYPE_ADHOC:
f276e20b 3846 if (!sdata->vif.cfg.ibss_joined)
cd7760e6
SW		 3847 return -EINVAL;
3848
3849 if (params->chandef.width != sdata->u.ibss.chandef.width)
3850 return -EINVAL;
3851
3852 switch (params->chandef.width) {
3853 case NL80211_CHAN_WIDTH_40:
3854 if (cfg80211_get_chandef_type(&params->chandef) !=
3855 cfg80211_get_chandef_type(&sdata->u.ibss.chandef))
3856 return -EINVAL;
aaaee2d6 3857 break;
cd7760e6
SW		 3858 case NL80211_CHAN_WIDTH_5:
3859 case NL80211_CHAN_WIDTH_10:
3860 case NL80211_CHAN_WIDTH_20_NOHT:
3861 case NL80211_CHAN_WIDTH_20:
3862 break;
3863 default:
3864 return -EINVAL;
3865 }
3866
3867 /* changes into another band are not supported */
3868 if (sdata->u.ibss.chandef.chan->band !=
3869 params->chandef.chan->band)
3870 return -EINVAL;
3871
66e01cf9
LC		 3872 /* see comments in the NL80211_IFTYPE_AP block */
3873 if (params->count > 1) {
15ddba5f 3874 err = ieee80211_ibss_csa_beacon(sdata, params, changed);
66e01cf9
LC		 3875 if (err < 0)
3876 return err;
66e01cf9
LC		 3877 }
3878
3879 ieee80211_send_action_csa(sdata, params);
3880
73da7d5b 3881 break;
c6da674a 3882#ifdef CONFIG_MAC80211_MESH
37fa2bdd
MK		 3883 case NL80211_IFTYPE_MESH_POINT: {
3884 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c6da674a 3885
c6da674a 3886 /* changes into another band are not supported */
6092077a 3887 if (sdata->vif.bss_conf.chanreq.oper.chan->band !=
c6da674a
CYY		 3888 params->chandef.chan->band)
3889 return -EINVAL;
3890
c782bf8c 3891 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_NONE) {
0cb4d4dc 3892 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_INIT;
c782bf8c
CYY		 3893 if (!ifmsh->pre_value)
3894 ifmsh->pre_value = 1;
3895 else
3896 ifmsh->pre_value++;
3897 }
0cb4d4dc 3898
66e01cf9
LC		 3899 /* see comments in the NL80211_IFTYPE_AP block */
3900 if (params->count > 1) {
15ddba5f 3901 err = ieee80211_mesh_csa_beacon(sdata, params, changed);
66e01cf9
LC		 3902 if (err < 0) {
3903 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
3904 return err;
3905 }
3f718fd8 3906 }
66e01cf9
LC		 3907
3908 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT)
3909 ieee80211_send_action_csa(sdata, params);
3910
c6da674a 3911 break;
37fa2bdd 3912 }
c6da674a 3913#endif
73da7d5b
SW		 3914 default:
3915 return -EOPNOTSUPP;
3916 }
3917
37fa2bdd
MK		 3918 return 0;
3919}
3920
5f9404ab
JC		 3921static void ieee80211_color_change_abort(struct ieee80211_sub_if_data *sdata)
3922{
d0a9123e 3923 sdata->vif.bss_conf.color_change_active = false;
0baef284 3924
d9f83f22 3925 ieee80211_free_next_beacon(&sdata->deflink);
5f9404ab 3926
91d2b6ee 3927 cfg80211_color_change_aborted_notify(sdata->dev, 0);
5f9404ab
JC		 3928}
3929
f29f58a9
LC		 3930static int
3931__ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3932 struct cfg80211_csa_settings *params)
37fa2bdd
MK		 3933{
3934 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
6092077a 3935 struct ieee80211_chan_req chanreq = { .oper = params->chandef };
37fa2bdd 3936 struct ieee80211_local *local = sdata->local;
e6ee3a37
JB		 3937 struct ieee80211_channel_switch ch_switch = {
3938 .link_id = params->link_id,
3939 };
2b32713d 3940 struct ieee80211_chanctx_conf *conf;
37fa2bdd 3941 struct ieee80211_chanctx *chanctx;
1a96bb4e
AKS		 3942 struct ieee80211_bss_conf *link_conf;
3943 struct ieee80211_link_data *link_data;
15ddba5f 3944 u64 changed = 0;
1a96bb4e 3945 u8 link_id = params->link_id;
b08cc24e 3946 int err;
37fa2bdd 3947
5435af6e 3948 lockdep_assert_wiphy(local->hw.wiphy);
37fa2bdd
MK		 3949
3950 if (!list_empty(&local->roc_list) || local->scanning)
3951 return -EBUSY;
3952
3953 if (sdata->wdev.cac_started)
3954 return -EBUSY;
3955
1a96bb4e
AKS		 3956 if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
3957 return -EINVAL;
3958
3959 link_data = wiphy_dereference(wiphy, sdata->link[link_id]);
3960 if (!link_data)
3961 return -ENOLINK;
3962
3963 link_conf = link_data->conf;
3964
3965 if (chanreq.oper.punctured && !link_conf->eht_support)
b82730bf
JB		 3966 return -EINVAL;
3967
03078de4 3968 /* don't allow another channel switch if one is already active. */
1a96bb4e 3969 if (link_conf->csa_active)
03078de4
MK		 3970 return -EBUSY;
3971
1a96bb4e 3972 conf = wiphy_dereference(wiphy, link_conf->chanctx_conf);
2b32713d 3973 if (!conf) {
03078de4
MK		 3974 err = -EBUSY;
3975 goto out;
37fa2bdd
MK		 3976 }
3977
b6011960
TP		 3978 if (params->chandef.chan->freq_offset) {
3979 /* this may work, but is untested */
3980 err = -EOPNOTSUPP;
3981 goto out;
3982 }
3983
2b32713d 3984 chanctx = container_of(conf, struct ieee80211_chanctx, conf);
37fa2bdd 3985
000baa5d
LC		 3986 ch_switch.timestamp = 0;
3987 ch_switch.device_timestamp = 0;
3988 ch_switch.block_tx = params->block_tx;
6092077a 3989 ch_switch.chandef = chanreq.oper;
000baa5d
LC		 3990 ch_switch.count = params->count;
3991
6d027bcc
LC		 3992 err = drv_pre_channel_switch(sdata, &ch_switch);
3993 if (err)
3994 goto out;
3995
1a96bb4e 3996 err = ieee80211_link_reserve_chanctx(link_data, &chanreq,
b4f85443
JB		 3997 chanctx->mode,
3998 params->radar_required);
03078de4
MK		 3999 if (err)
4000 goto out;
37fa2bdd 4001
03078de4
MK		 4002 /* if reservation is invalid then this will fail */
4003 err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
4004 if (err) {
1a96bb4e 4005 ieee80211_link_unreserve_chanctx(link_data);
03078de4
MK		 4006 goto out;
4007 }
37fa2bdd 4008
5f9404ab 4009 /* if there is a color change in progress, abort it */
1a96bb4e 4010 if (link_conf->color_change_active)
5f9404ab
JC		 4011 ieee80211_color_change_abort(sdata);
4012
1a96bb4e 4013 err = ieee80211_set_csa_beacon(link_data, params, &changed);
03078de4 4014 if (err) {
1a96bb4e 4015 ieee80211_link_unreserve_chanctx(link_data);
03078de4
MK		 4016 goto out;
4017 }
37fa2bdd 4018
1a96bb4e 4019 link_data->csa_chanreq = chanreq;
1a96bb4e 4020 link_conf->csa_active = true;
73da7d5b 4021
6f0107d1
JB		 4022 if (params->block_tx &&
4023 !ieee80211_hw_check(&local->hw, HANDLES_QUIET_CSA)) {
a46992b4
LC		 4024 ieee80211_stop_vif_queues(local, sdata,
4025 IEEE80211_QUEUE_STOP_REASON_CSA);
570944a0 4026 sdata->csa_blocked_queues = true;
6f0107d1 4027 }
59af6928 4028
bfd8403a 4029 cfg80211_ch_switch_started_notify(sdata->dev,
1a96bb4e 4030 &link_data->csa_chanreq.oper, 0,
b82730bf 4031 params->count, params->block_tx);
2f457293 4032
66e01cf9 4033 if (changed) {
1a96bb4e
AKS		 4034 ieee80211_link_info_change_notify(sdata, link_data, changed);
4035 drv_channel_switch_beacon(sdata, &link_data->csa_chanreq.oper);
66e01cf9
LC		 4036 } else {
4037 /* if the beacon didn't change, we can finalize immediately */
1a96bb4e 4038 ieee80211_csa_finalize(link_data);
66e01cf9 4039 }
73da7d5b 4040
03078de4 4041out:
03078de4 4042 return err;
73da7d5b
SW		 4043}
4044
59af6928
MK		 4045int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
4046 struct cfg80211_csa_settings *params)
4047{
4048 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4049 struct ieee80211_local *local = sdata->local;
59af6928 4050
0cd8080e 4051 lockdep_assert_wiphy(local->hw.wiphy);
59af6928 4052
0cd8080e 4053 return __ieee80211_channel_switch(wiphy, dev, params);
59af6928
MK		 4054}
4055
a2fcfccb
JB		 4056u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local)
4057{
0cd8080e 4058 lockdep_assert_wiphy(local->hw.wiphy);
a2fcfccb
JB		 4059
4060 local->roc_cookie_counter++;
4061
4062 /* wow, you wrapped 64 bits ... more likely a bug */
4063 if (WARN_ON(local->roc_cookie_counter == 0))
4064 local->roc_cookie_counter++;
4065
4066 return local->roc_cookie_counter;
4067}
4068
5ee00dbd
JB		 4069int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
4070 u64 *cookie, gfp_t gfp)
3b79af97
JB		 4071{
4072 unsigned long spin_flags;
4073 struct sk_buff *ack_skb;
4074 int id;
4075
4076 ack_skb = skb_copy(skb, gfp);
4077 if (!ack_skb)
5ee00dbd 4078 return -ENOMEM;
3b79af97
JB		 4079
4080 spin_lock_irqsave(&local->ack_status_lock, spin_flags);
4081 id = idr_alloc(&local->ack_status_frames, ack_skb,
f2b18bac 4082 1, 0x2000, GFP_ATOMIC);
3b79af97
JB		 4083 spin_unlock_irqrestore(&local->ack_status_lock, spin_flags);
4084
4085 if (id < 0) {
4086 kfree_skb(ack_skb);
5ee00dbd 4087 return -ENOMEM;
3b79af97
JB		 4088 }
4089
f498f6ab
JB		 4090 IEEE80211_SKB_CB(skb)->status_data_idr = 1;
4091 IEEE80211_SKB_CB(skb)->status_data = id;
3b79af97
JB		 4092
4093 *cookie = ieee80211_mgmt_tx_cookie(local);
4094 IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie;
4095
5ee00dbd 4096 return 0;
3b79af97
JB		 4097}
4098
6cd536fe
JB		 4099static void
4100ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
71bbc994 4101 struct wireless_dev *wdev,
6cd536fe 4102 struct mgmt_frame_regs *upd)
7be5086d
JB		 4103{
4104 struct ieee80211_local *local = wiphy_priv(wiphy);
1b09b556 4105 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
6cd536fe 4106 u32 preq_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
873b1cf6 4107 u32 action_mask = BIT(IEEE80211_STYPE_ACTION >> 4);
6cd536fe 4108 bool global_change, intf_change;
7be5086d 4109
6cd536fe 4110 global_change =
873b1cf6
JM		 4111 (local->probe_req_reg != !!(upd->global_stypes & preq_mask)) ||
4112 (local->rx_mcast_action_reg !=
4113 !!(upd->global_mcast_stypes & action_mask));
6cd536fe 4114 local->probe_req_reg = upd->global_stypes & preq_mask;
873b1cf6 4115 local->rx_mcast_action_reg = upd->global_mcast_stypes & action_mask;
1b09b556 4116
873b1cf6
JM		 4117 intf_change = (sdata->vif.probe_req_reg !=
4118 !!(upd->interface_stypes & preq_mask)) ||
4119 (sdata->vif.rx_mcast_action_reg !=
4120 !!(upd->interface_mcast_stypes & action_mask));
6cd536fe 4121 sdata->vif.probe_req_reg = upd->interface_stypes & preq_mask;
873b1cf6
JM		 4122 sdata->vif.rx_mcast_action_reg =
4123 upd->interface_mcast_stypes & action_mask;
7be5086d 4124
6cd536fe
JB		 4125 if (!local->open_count)
4126 return;
35f5149e 4127
6cd536fe
JB		 4128 if (intf_change && ieee80211_sdata_running(sdata))
4129 drv_config_iface_filter(local, sdata,
4130 sdata->vif.probe_req_reg ?
4131 FIF_PROBE_REQ : 0,
4132 FIF_PROBE_REQ);
1b09b556 4133
6cd536fe 4134 if (global_change)
1b09b556 4135 ieee80211_configure_filter(local);
7be5086d
JB		 4136}
4137
15d96753
BR		 4138static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
4139{
4140 struct ieee80211_local *local = wiphy_priv(wiphy);
2bf57b00 4141 int ret;
15d96753
BR		 4142
4143 if (local->started)
4144 return -EOPNOTSUPP;
4145
2bf57b00
EG		 4146 ret = drv_set_antenna(local, tx_ant, rx_ant);
4147 if (ret)
4148 return ret;
4149
4150 local->rx_chains = hweight8(rx_ant);
4151 return 0;
15d96753
BR		 4152}
4153
4154static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
4155{
4156 struct ieee80211_local *local = wiphy_priv(wiphy);
4157
4158 return drv_get_antenna(local, tx_ant, rx_ant);
4159}
4160
c68f4b89
JB		 4161static int ieee80211_set_rekey_data(struct wiphy *wiphy,
4162 struct net_device *dev,
4163 struct cfg80211_gtk_rekey_data *data)
4164{
4165 struct ieee80211_local *local = wiphy_priv(wiphy);
4166 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4167
4168 if (!local->ops->set_rekey_data)
4169 return -EOPNOTSUPP;
4170
4171 drv_set_rekey_data(local, sdata, data);
4172
4173 return 0;
4174}
4175
06500736
JB		 4176static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
4177 const u8 *peer, u64 *cookie)
4178{
4179 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4180 struct ieee80211_local *local = sdata->local;
4181 struct ieee80211_qos_hdr *nullfunc;
5ee00dbd 4182 struct sk_buff *skb;
06500736
JB		 4183 int size = sizeof(*nullfunc);
4184 __le16 fc;
4185 bool qos;
4186 struct ieee80211_tx_info *info;
4187 struct sta_info *sta;
55de908a 4188 struct ieee80211_chanctx_conf *chanctx_conf;
57fbcce3 4189 enum nl80211_band band;
3b79af97
JB		 4190 int ret;
4191
4192 /* the lock is needed to assign the cookie later */
0cd8080e 4193 lockdep_assert_wiphy(local->hw.wiphy);
06500736
JB		 4194
4195 rcu_read_lock();
67dfa589
JB		 4196 sta = sta_info_get_bss(sdata, peer);
4197 if (!sta) {
4198 ret = -ENOLINK;
4199 goto unlock;
4200 }
4201
4202 qos = sta->sta.wme;
4203
d0a9123e 4204 chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
55de908a 4205 if (WARN_ON(!chanctx_conf)) {
3b79af97
JB		 4206 ret = -EINVAL;
4207 goto unlock;
55de908a 4208 }
4bf88530 4209 band = chanctx_conf->def.chan->band;
06500736
JB		 4210
4211 if (qos) {
4212 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
4213 IEEE80211_STYPE_QOS_NULLFUNC |
4214 IEEE80211_FCTL_FROMDS);
4215 } else {
4216 size -= 2;
4217 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
4218 IEEE80211_STYPE_NULLFUNC |
4219 IEEE80211_FCTL_FROMDS);
4220 }
4221
4222 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
55de908a 4223 if (!skb) {
3b79af97
JB		 4224 ret = -ENOMEM;
4225 goto unlock;
55de908a 4226 }
06500736
JB		 4227
4228 skb->dev = dev;
4229
4230 skb_reserve(skb, local->hw.extra_tx_headroom);
4231
4df864c1 4232 nullfunc = skb_put(skb, size);
06500736
JB		 4233 nullfunc->frame_control = fc;
4234 nullfunc->duration_id = 0;
4235 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
4236 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
4237 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
4238 nullfunc->seq_ctrl = 0;
4239
4240 info = IEEE80211_SKB_CB(skb);
4241
4242 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
4243 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
73c4e195 4244 info->band = band;
06500736
JB		 4245
4246 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
4247 skb->priority = 7;
4248 if (qos)
4249 nullfunc->qos_ctrl = cpu_to_le16(7);
4250
5ee00dbd
JB		 4251 ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC);
4252 if (ret) {
3b79af97 4253 kfree_skb(skb);
3b79af97
JB		 4254 goto unlock;
4255 }
4256
06500736 4257 local_bh_disable();
08aca29a 4258 ieee80211_xmit(sdata, sta, skb);
06500736 4259 local_bh_enable();
3b79af97
JB		 4260
4261 ret = 0;
4262unlock:
55de908a 4263 rcu_read_unlock();
06500736 4264
3b79af97 4265 return ret;
06500736
JB		 4266}
4267
683b6d3b
JB		 4268static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
4269 struct wireless_dev *wdev,
7b0a0e3c 4270 unsigned int link_id,
683b6d3b 4271 struct cfg80211_chan_def *chandef)
5b7ccaf3 4272{
55de908a 4273 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
cb601ffa 4274 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a 4275 struct ieee80211_chanctx_conf *chanctx_conf;
d8675a63 4276 struct ieee80211_link_data *link;
683b6d3b 4277 int ret = -ENODATA;
55de908a
JB		 4278
4279 rcu_read_lock();
d8675a63
JB		 4280 link = rcu_dereference(sdata->link[link_id]);
4281 if (!link) {
4282 ret = -ENOLINK;
4283 goto out;
4284 }
4285
4286 chanctx_conf = rcu_dereference(link->conf->chanctx_conf);
feda3027 4287 if (chanctx_conf) {
6092077a 4288 *chandef = link->conf->chanreq.oper;
feda3027
JB		 4289 ret = 0;
4290 } else if (local->open_count > 0 &&
4291 local->open_count == local->monitors &&
4292 sdata->vif.type == NL80211_IFTYPE_MONITOR) {
6092077a 4293 *chandef = local->monitor_chanreq.oper;
683b6d3b 4294 ret = 0;
55de908a 4295 }
d8675a63 4296out:
55de908a 4297 rcu_read_unlock();
5b7ccaf3 4298
683b6d3b 4299 return ret;
5b7ccaf3
JB		 4300}
4301
6d52563f
JB		 4302#ifdef CONFIG_PM
4303static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
4304{
4305 drv_set_wakeup(wiphy_priv(wiphy), enabled);
4306}
4307#endif
4308
32db6b54
KP		 4309static int ieee80211_set_qos_map(struct wiphy *wiphy,
4310 struct net_device *dev,
4311 struct cfg80211_qos_map *qos_map)
4312{
4313 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4314 struct mac80211_qos_map *new_qos_map, *old_qos_map;
4315
4316 if (qos_map) {
4317 new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL);
4318 if (!new_qos_map)
4319 return -ENOMEM;
4320 memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map));
4321 } else {
4322 /* A NULL qos_map was passed to disable QoS mapping */
4323 new_qos_map = NULL;
4324 }
4325
194ff52d 4326 old_qos_map = sdata_dereference(sdata->qos_map, sdata);
32db6b54
KP		 4327 rcu_assign_pointer(sdata->qos_map, new_qos_map);
4328 if (old_qos_map)
4329 kfree_rcu(old_qos_map, rcu_head);
4330
4331 return 0;
4332}
4333
3b1700bd
JM		 4334static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
4335 struct net_device *dev,
7b0a0e3c 4336 unsigned int link_id,
3b1700bd
JM		 4337 struct cfg80211_chan_def *chandef)
4338{
4339 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
d8675a63 4340 struct ieee80211_link_data *link;
6092077a 4341 struct ieee80211_chan_req chanreq = { .oper = *chandef };
3b1700bd 4342 int ret;
aa87cd8b 4343 u64 changed = 0;
3b1700bd 4344
d8675a63
JB		 4345 link = sdata_dereference(sdata->link[link_id], sdata);
4346
6092077a 4347 ret = ieee80211_link_change_chanreq(link, &chanreq, &changed);
3b1700bd 4348 if (ret == 0)
d8675a63 4349 ieee80211_link_info_change_notify(sdata, link, changed);
3b1700bd
JM		 4350
4351 return ret;
4352}
4353
02219b3a
JB		 4354static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev,
4355 u8 tsid, const u8 *peer, u8 up,
4356 u16 admitted_time)
4357{
4358 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4359 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
4360 int ac = ieee802_1d_to_ac[up];
4361
4362 if (sdata->vif.type != NL80211_IFTYPE_STATION)
4363 return -EOPNOTSUPP;
4364
4365 if (!(sdata->wmm_acm & BIT(up)))
4366 return -EINVAL;
4367
4368 if (ifmgd->tx_tspec[ac].admitted_time)
4369 return -EBUSY;
4370
4371 if (admitted_time) {
4372 ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time;
4373 ifmgd->tx_tspec[ac].tsid = tsid;
4374 ifmgd->tx_tspec[ac].up = up;
4375 }
4376
4377 return 0;
4378}
4379
4380static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev,
4381 u8 tsid, const u8 *peer)
4382{
4383 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4384 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
4385 struct ieee80211_local *local = wiphy_priv(wiphy);
4386 int ac;
4387
4388 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
4389 struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
4390
4391 /* skip unused entries */
4392 if (!tx_tspec->admitted_time)
4393 continue;
4394
4395 if (tx_tspec->tsid != tsid)
4396 continue;
4397
4398 /* due to this new packets will be reassigned to non-ACM ACs */
4399 tx_tspec->up = -1;
4400
4401 /* Make sure that all packets have been sent to avoid to
4402 * restore the QoS params on packets that are still on the
4403 * queues.
4404 */
4405 synchronize_net();
3b24f4c6 4406 ieee80211_flush_queues(local, sdata, false);
02219b3a
JB		 4407
4408 /* restore the normal QoS parameters
4409 * (unconditionally to avoid races)
4410 */
4411 tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;
4412 tx_tspec->downgraded = false;
4413 ieee80211_sta_handle_tspec_ac_params(sdata);
4414
4415 /* finally clear all the data */
4416 memset(tx_tspec, 0, sizeof(*tx_tspec));
4417
4418 return 0;
4419 }
4420
4421 return -ENOENT;
4422}
4423
167e33f4
AB		 4424void ieee80211_nan_func_terminated(struct ieee80211_vif *vif,
4425 u8 inst_id,
4426 enum nl80211_nan_func_term_reason reason,
4427 gfp_t gfp)
4428{
4429 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4430 struct cfg80211_nan_func *func;
4431 u64 cookie;
4432
4433 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
4434 return;
4435
4436 spin_lock_bh(&sdata->u.nan.func_lock);
4437
4438 func = idr_find(&sdata->u.nan.function_inst_ids, inst_id);
4439 if (WARN_ON(!func)) {
4440 spin_unlock_bh(&sdata->u.nan.func_lock);
4441 return;
4442 }
4443
4444 cookie = func->cookie;
4445 idr_remove(&sdata->u.nan.function_inst_ids, inst_id);
4446
4447 spin_unlock_bh(&sdata->u.nan.func_lock);
4448
4449 cfg80211_free_nan_func(func);
4450
4451 cfg80211_nan_func_terminated(ieee80211_vif_to_wdev(vif), inst_id,
4452 reason, cookie, gfp);
4453}
4454EXPORT_SYMBOL(ieee80211_nan_func_terminated);
4455
92bc43bc
AB		 4456void ieee80211_nan_func_match(struct ieee80211_vif *vif,
4457 struct cfg80211_nan_match_params *match,
4458 gfp_t gfp)
4459{
4460 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4461 struct cfg80211_nan_func *func;
4462
4463 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
4464 return;
4465
4466 spin_lock_bh(&sdata->u.nan.func_lock);
4467
4468 func = idr_find(&sdata->u.nan.function_inst_ids, match->inst_id);
4469 if (WARN_ON(!func)) {
4470 spin_unlock_bh(&sdata->u.nan.func_lock);
4471 return;
4472 }
4473 match->cookie = func->cookie;
4474
4475 spin_unlock_bh(&sdata->u.nan.func_lock);
4476
4477 cfg80211_nan_match(ieee80211_vif_to_wdev(vif), match, gfp);
4478}
4479EXPORT_SYMBOL(ieee80211_nan_func_match);
4480
ebceec86
MB		 4481static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy,
4482 struct net_device *dev,
4483 const bool enabled)
4484{
4485 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4486
4487 sdata->u.ap.multicast_to_unicast = enabled;
4488
4489 return 0;
4490}
4491
2fe4a29a
THJ		 4492void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats,
4493 struct txq_info *txqi)
4494{
4495 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_BYTES))) {
4496 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES);
4497 txqstats->backlog_bytes = txqi->tin.backlog_bytes;
4498 }
4499
4500 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS))) {
4501 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS);
4502 txqstats->backlog_packets = txqi->tin.backlog_packets;
4503 }
4504
4505 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_FLOWS))) {
4506 txqstats->filled |= BIT(NL80211_TXQ_STATS_FLOWS);
4507 txqstats->flows = txqi->tin.flows;
4508 }
4509
4510 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_DROPS))) {
4511 txqstats->filled |= BIT(NL80211_TXQ_STATS_DROPS);
4512 txqstats->drops = txqi->cstats.drop_count;
4513 }
4514
4515 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_ECN_MARKS))) {
4516 txqstats->filled |= BIT(NL80211_TXQ_STATS_ECN_MARKS);
4517 txqstats->ecn_marks = txqi->cstats.ecn_mark;
4518 }
4519
4520 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_OVERLIMIT))) {
4521 txqstats->filled |= BIT(NL80211_TXQ_STATS_OVERLIMIT);
4522 txqstats->overlimit = txqi->tin.overlimit;
4523 }
4524
4525 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_COLLISIONS))) {
4526 txqstats->filled |= BIT(NL80211_TXQ_STATS_COLLISIONS);
4527 txqstats->collisions = txqi->tin.collisions;
4528 }
4529
4530 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_BYTES))) {
4531 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_BYTES);
4532 txqstats->tx_bytes = txqi->tin.tx_bytes;
4533 }
4534
4535 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_PACKETS))) {
4536 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_PACKETS);
4537 txqstats->tx_packets = txqi->tin.tx_packets;
4538 }
4539}
4540
4541static int ieee80211_get_txq_stats(struct wiphy *wiphy,
4542 struct wireless_dev *wdev,
4543 struct cfg80211_txq_stats *txqstats)
4544{
4545 struct ieee80211_local *local = wiphy_priv(wiphy);
4546 struct ieee80211_sub_if_data *sdata;
4547 int ret = 0;
4548
2fe4a29a
THJ		 4549 spin_lock_bh(&local->fq.lock);
4550 rcu_read_lock();
4551
4552 if (wdev) {
4553 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
4554 if (!sdata->vif.txq) {
4555 ret = 1;
4556 goto out;
4557 }
4558 ieee80211_fill_txq_stats(txqstats, to_txq_info(sdata->vif.txq));
4559 } else {
4560 /* phy stats */
4561 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS) |
4562 BIT(NL80211_TXQ_STATS_BACKLOG_BYTES) |
4563 BIT(NL80211_TXQ_STATS_OVERLIMIT) |
4564 BIT(NL80211_TXQ_STATS_OVERMEMORY) |
4565 BIT(NL80211_TXQ_STATS_COLLISIONS) |
4566 BIT(NL80211_TXQ_STATS_MAX_FLOWS);
4567 txqstats->backlog_packets = local->fq.backlog;
4568 txqstats->backlog_bytes = local->fq.memory_usage;
4569 txqstats->overlimit = local->fq.overlimit;
4570 txqstats->overmemory = local->fq.overmemory;
4571 txqstats->collisions = local->fq.collisions;
4572 txqstats->max_flows = local->fq.flows_cnt;
4573 }
4574
4575out:
4576 rcu_read_unlock();
4577 spin_unlock_bh(&local->fq.lock);
4578
4579 return ret;
4580}
4581
bc847970
PKC		 4582static int
4583ieee80211_get_ftm_responder_stats(struct wiphy *wiphy,
4584 struct net_device *dev,
4585 struct cfg80211_ftm_responder_stats *ftm_stats)
4586{
4587 struct ieee80211_local *local = wiphy_priv(wiphy);
4588 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4589
4590 return drv_get_ftm_responder_stats(local, sdata, ftm_stats);
4591}
4592
cee7013b
JB		 4593static int
4594ieee80211_start_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
4595 struct cfg80211_pmsr_request *request)
4596{
4597 struct ieee80211_local *local = wiphy_priv(wiphy);
4598 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
4599
4600 return drv_start_pmsr(local, sdata, request);
4601}
4602
4603static void
4604ieee80211_abort_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
4605 struct cfg80211_pmsr_request *request)
4606{
4607 struct ieee80211_local *local = wiphy_priv(wiphy);
4608 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
4609
4610 return drv_abort_pmsr(local, sdata, request);
4611}
4612
370f51d5
T		 4613static int ieee80211_set_tid_config(struct wiphy *wiphy,
4614 struct net_device *dev,
4615 struct cfg80211_tid_config *tid_conf)
4616{
4617 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4618 struct sta_info *sta;
4d3acf43
JB		 4619
4620 lockdep_assert_wiphy(sdata->local->hw.wiphy);
370f51d5
T		 4621
4622 if (!sdata->local->ops->set_tid_config)
4623 return -EOPNOTSUPP;
4624
4625 if (!tid_conf->peer)
4626 return drv_set_tid_config(sdata->local, sdata, NULL, tid_conf);
4627
370f51d5 4628 sta = sta_info_get_bss(sdata, tid_conf->peer);
4d3acf43 4629 if (!sta)
370f51d5 4630 return -ENOENT;
370f51d5 4631
4d3acf43 4632 return drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf);
370f51d5
T		 4633}
4634
4635static int ieee80211_reset_tid_config(struct wiphy *wiphy,
4636 struct net_device *dev,
60c2ef0e 4637 const u8 *peer, u8 tids)
370f51d5
T		 4638{
4639 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4640 struct sta_info *sta;
4d3acf43
JB		 4641
4642 lockdep_assert_wiphy(sdata->local->hw.wiphy);
370f51d5
T		 4643
4644 if (!sdata->local->ops->reset_tid_config)
4645 return -EOPNOTSUPP;
4646
4647 if (!peer)
60c2ef0e 4648 return drv_reset_tid_config(sdata->local, sdata, NULL, tids);
370f51d5 4649
370f51d5 4650 sta = sta_info_get_bss(sdata, peer);
4d3acf43 4651 if (!sta)
370f51d5 4652 return -ENOENT;
370f51d5 4653
4d3acf43 4654 return drv_reset_tid_config(sdata->local, sdata, &sta->sta, tids);
370f51d5
T		 4655}
4656
c534e093
CH		 4657static int ieee80211_set_sar_specs(struct wiphy *wiphy,
4658 struct cfg80211_sar_specs *sar)
4659{
4660 struct ieee80211_local *local = wiphy_priv(wiphy);
4661
4662 if (!local->ops->set_sar_specs)
4663 return -EOPNOTSUPP;
4664
4665 return local->ops->set_sar_specs(&local->hw, sar);
4666}
4667
5f9404ab
JC		 4668static int
4669ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
15ddba5f 4670 u64 *changed)
5f9404ab
JC		 4671{
4672 switch (sdata->vif.type) {
4673 case NL80211_IFTYPE_AP: {
4674 int ret;
4675
bfd8403a 4676 if (!sdata->deflink.u.ap.next_beacon)
450c271d
LB		 4677 return -EINVAL;
4678
d8675a63 4679 ret = ieee80211_assign_beacon(sdata, &sdata->deflink,
bfd8403a 4680 sdata->deflink.u.ap.next_beacon,
15ddba5f 4681 NULL, NULL, changed);
d9f83f22 4682 ieee80211_free_next_beacon(&sdata->deflink);
5f9404ab
JC		 4683
4684 if (ret < 0)
4685 return ret;
4686
5f9404ab
JC		 4687 break;
4688 }
4689 default:
4690 WARN_ON_ONCE(1);
4691 return -EINVAL;
4692 }
4693
4694 return 0;
4695}
4696
4697static int
4698ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
4699 struct cfg80211_color_change_settings *params,
15ddba5f 4700 u64 *changed)
5f9404ab
JC		 4701{
4702 struct ieee80211_color_change_settings color_change = {};
4703 int err;
4704
4705 switch (sdata->vif.type) {
4706 case NL80211_IFTYPE_AP:
bfd8403a 4707 sdata->deflink.u.ap.next_beacon =
5f9404ab 4708 cfg80211_beacon_dup(&params->beacon_next);
bfd8403a 4709 if (!sdata->deflink.u.ap.next_beacon)
5f9404ab
JC		 4710 return -ENOMEM;
4711
4712 if (params->count <= 1)
4713 break;
4714
4715 color_change.counter_offset_beacon =
4716 params->counter_offset_beacon;
4717 color_change.counter_offset_presp =
4718 params->counter_offset_presp;
4719 color_change.count = params->count;
4720
d8675a63
JB		 4721 err = ieee80211_assign_beacon(sdata, &sdata->deflink,
4722 &params->beacon_color_change,
15ddba5f 4723 NULL, &color_change, changed);
5f9404ab 4724 if (err < 0) {
d9f83f22 4725 ieee80211_free_next_beacon(&sdata->deflink);
5f9404ab
JC		 4726 return err;
4727 }
5f9404ab
JC		 4728 break;
4729 default:
4730 return -EOPNOTSUPP;
4731 }
4732
4733 return 0;
4734}
4735
4736static void
4737ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
15ddba5f 4738 u8 color, int enable, u64 changed)
5f9404ab 4739{
be0df01d
JB		 4740 lockdep_assert_wiphy(sdata->local->hw.wiphy);
4741
5f9404ab
JC		 4742 sdata->vif.bss_conf.he_bss_color.color = color;
4743 sdata->vif.bss_conf.he_bss_color.enabled = enable;
4744 changed |= BSS_CHANGED_HE_BSS_COLOR;
4745
d8675a63 4746 ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
eb87d3e0
JC		 4747
4748 if (!sdata->vif.bss_conf.nontransmitted && sdata->vif.mbssid_tx_vif) {
4749 struct ieee80211_sub_if_data *child;
4750
eb87d3e0
JC		 4751 list_for_each_entry(child, &sdata->local->interfaces, list) {
4752 if (child != sdata && child->vif.mbssid_tx_vif == &sdata->vif) {
4753 child->vif.bss_conf.he_bss_color.color = color;
4754 child->vif.bss_conf.he_bss_color.enabled = enable;
d8675a63
JB		 4755 ieee80211_link_info_change_notify(child,
4756 &child->deflink,
7b7090b4 4757 BSS_CHANGED_HE_BSS_COLOR);
eb87d3e0
JC		 4758 }
4759 }
eb87d3e0 4760 }
5f9404ab
JC		 4761}
4762
4763static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
4764{
4765 struct ieee80211_local *local = sdata->local;
15ddba5f 4766 u64 changed = 0;
5f9404ab
JC		 4767 int err;
4768
0cd8080e 4769 lockdep_assert_wiphy(local->hw.wiphy);
5f9404ab 4770
d0a9123e 4771 sdata->vif.bss_conf.color_change_active = false;
5f9404ab
JC		 4772
4773 err = ieee80211_set_after_color_change_beacon(sdata, &changed);
4774 if (err) {
91d2b6ee 4775 cfg80211_color_change_aborted_notify(sdata->dev, 0);
5f9404ab
JC		 4776 return err;
4777 }
4778
4779 ieee80211_color_change_bss_config_notify(sdata,
d0a9123e 4780 sdata->vif.bss_conf.color_change_color,
5f9404ab 4781 1, changed);
91d2b6ee 4782 cfg80211_color_change_notify(sdata->dev, 0);
5f9404ab
JC		 4783
4784 return 0;
4785}
4786
b38579ae
JB		 4787void ieee80211_color_change_finalize_work(struct wiphy *wiphy,
4788 struct wiphy_work *work)
5f9404ab
JC		 4789{
4790 struct ieee80211_sub_if_data *sdata =
4791 container_of(work, struct ieee80211_sub_if_data,
bfd8403a 4792 deflink.color_change_finalize_work);
5f9404ab
JC		 4793 struct ieee80211_local *local = sdata->local;
4794
0cd8080e 4795 lockdep_assert_wiphy(local->hw.wiphy);
5f9404ab
JC		 4796
4797 /* AP might have been stopped while waiting for the lock. */
d0a9123e 4798 if (!sdata->vif.bss_conf.color_change_active)
076fc877 4799 return;
5f9404ab
JC		 4800
4801 if (!ieee80211_sdata_running(sdata))
076fc877 4802 return;
5f9404ab
JC		 4803
4804 ieee80211_color_change_finalize(sdata);
5f9404ab
JC		 4805}
4806
92881884
LB		 4807void ieee80211_color_collision_detection_work(struct work_struct *work)
4808{
4809 struct delayed_work *delayed_work = to_delayed_work(work);
4810 struct ieee80211_link_data *link =
4811 container_of(delayed_work, struct ieee80211_link_data,
4812 color_collision_detect_work);
4813 struct ieee80211_sub_if_data *sdata = link->sdata;
4814
91d2b6ee 4815 cfg80211_obss_color_collision_notify(sdata->dev, link->color_bitmap, 0);
92881884
LB		 4816}
4817
5f9404ab
JC		 4818void ieee80211_color_change_finish(struct ieee80211_vif *vif)
4819{
4820 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4821
b38579ae
JB		 4822 wiphy_work_queue(sdata->local->hw.wiphy,
4823 &sdata->deflink.color_change_finalize_work);
5f9404ab
JC		 4824}
4825EXPORT_SYMBOL_GPL(ieee80211_color_change_finish);
4826
4827void
82253dda 4828ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
6f656131 4829 u64 color_bitmap)
5f9404ab
JC		 4830{
4831 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
92881884 4832 struct ieee80211_link_data *link = &sdata->deflink;
5f9404ab 4833
d0a9123e 4834 if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active)
5f9404ab
JC		 4835 return;
4836
92881884
LB		 4837 if (delayed_work_pending(&link->color_collision_detect_work))
4838 return;
4839
4840 link->color_bitmap = color_bitmap;
4841 /* queue the color collision detection event every 500 ms in order to
4842 * avoid sending too much netlink messages to userspace.
4843 */
4844 ieee80211_queue_delayed_work(&sdata->local->hw,
4845 &link->color_collision_detect_work,
4846 msecs_to_jiffies(500));
5f9404ab 4847}
82253dda 4848EXPORT_SYMBOL_GPL(ieee80211_obss_color_collision_notify);
5f9404ab
JC		 4849
4850static int
4851ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
4852 struct cfg80211_color_change_settings *params)
4853{
4854 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4855 struct ieee80211_local *local = sdata->local;
15ddba5f 4856 u64 changed = 0;
5f9404ab
JC		 4857 int err;
4858
0cd8080e 4859 lockdep_assert_wiphy(local->hw.wiphy);
5f9404ab 4860
eb87d3e0
JC		 4861 if (sdata->vif.bss_conf.nontransmitted)
4862 return -EINVAL;
4863
5f9404ab
JC		 4864 /* don't allow another color change if one is already active or if csa
4865 * is active
4866 */
d0a9123e 4867 if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active) {
5f9404ab
JC		 4868 err = -EBUSY;
4869 goto out;
4870 }
4871
4872 err = ieee80211_set_color_change_beacon(sdata, params, &changed);
4873 if (err)
4874 goto out;
4875
d0a9123e
JB		 4876 sdata->vif.bss_conf.color_change_active = true;
4877 sdata->vif.bss_conf.color_change_color = params->color;
5f9404ab 4878
91d2b6ee 4879 cfg80211_color_change_started_notify(sdata->dev, params->count, 0);
5f9404ab
JC		 4880
4881 if (changed)
4882 ieee80211_color_change_bss_config_notify(sdata, 0, 0, changed);
4883 else
4884 /* if the beacon didn't change, we can finalize immediately */
4885 ieee80211_color_change_finalize(sdata);
4886
4887out:
5f9404ab
JC		 4888
4889 return err;
4890}
4891
237337c2 4892static int
a95bfb87
LB		 4893ieee80211_set_radar_background(struct wiphy *wiphy,
4894 struct cfg80211_chan_def *chandef)
237337c2
LB		 4895{
4896 struct ieee80211_local *local = wiphy_priv(wiphy);
4897
a95bfb87 4898 if (!local->ops->set_radar_background)
237337c2
LB		 4899 return -EOPNOTSUPP;
4900
a95bfb87 4901 return local->ops->set_radar_background(&local->hw, chandef);
237337c2
LB		 4902}
4903
0d8c4a3c
JB		 4904static int ieee80211_add_intf_link(struct wiphy *wiphy,
4905 struct wireless_dev *wdev,
4906 unsigned int link_id)
4907{
4908 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
0cd8080e
JB		 4909
4910 lockdep_assert_wiphy(sdata->local->hw.wiphy);
0d8c4a3c 4911
90703ba9
JB		 4912 if (wdev->use_4addr)
4913 return -EOPNOTSUPP;
4914
0cd8080e 4915 return ieee80211_vif_set_links(sdata, wdev->valid_links, 0);
0d8c4a3c
JB		 4916}
4917
4918static void ieee80211_del_intf_link(struct wiphy *wiphy,
4919 struct wireless_dev *wdev,
4920 unsigned int link_id)
4921{
4922 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
4923
0cd8080e
JB		 4924 lockdep_assert_wiphy(sdata->local->hw.wiphy);
4925
6d543b34 4926 ieee80211_vif_set_links(sdata, wdev->valid_links, 0);
0d8c4a3c
JB		 4927}
4928
21476ad1
ST		 4929static int sta_add_link_station(struct ieee80211_local *local,
4930 struct ieee80211_sub_if_data *sdata,
4931 struct link_station_parameters *params)
4932{
4933 struct sta_info *sta;
4934 int ret;
4935
4936 sta = sta_info_get_bss(sdata, params->mld_mac);
4937 if (!sta)
4938 return -ENOENT;
4939
956b9613
JB		 4940 if (!sta->sta.valid_links)
4941 return -EINVAL;
4942
21476ad1
ST		 4943 if (sta->sta.valid_links & BIT(params->link_id))
4944 return -EALREADY;
4945
4946 ret = ieee80211_sta_allocate_link(sta, params->link_id);
4947 if (ret)
4948 return ret;
4949
9aebce6c 4950 ret = sta_link_apply_parameters(local, sta, true, params);
21476ad1
ST		 4951 if (ret) {
4952 ieee80211_sta_free_link(sta, params->link_id);
4953 return ret;
4954 }
4955
4956 /* ieee80211_sta_activate_link frees the link upon failure */
4957 return ieee80211_sta_activate_link(sta, params->link_id);
4958}
4959
4960static int
4961ieee80211_add_link_station(struct wiphy *wiphy, struct net_device *dev,
4962 struct link_station_parameters *params)
4963{
4964 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4965 struct ieee80211_local *local = wiphy_priv(wiphy);
21476ad1 4966
4d3acf43 4967 lockdep_assert_wiphy(sdata->local->hw.wiphy);
21476ad1 4968
4d3acf43 4969 return sta_add_link_station(local, sdata, params);
21476ad1
ST		 4970}
4971
4972static int sta_mod_link_station(struct ieee80211_local *local,
4973 struct ieee80211_sub_if_data *sdata,
4974 struct link_station_parameters *params)
4975{
4976 struct sta_info *sta;
4977
4978 sta = sta_info_get_bss(sdata, params->mld_mac);
4979 if (!sta)
4980 return -ENOENT;
4981
4982 if (!(sta->sta.valid_links & BIT(params->link_id)))
4983 return -EINVAL;
4984
9aebce6c 4985 return sta_link_apply_parameters(local, sta, false, params);
21476ad1
ST		 4986}
4987
4988static int
4989ieee80211_mod_link_station(struct wiphy *wiphy, struct net_device *dev,
4990 struct link_station_parameters *params)
4991{
4992 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4993 struct ieee80211_local *local = wiphy_priv(wiphy);
21476ad1 4994
4d3acf43 4995 lockdep_assert_wiphy(sdata->local->hw.wiphy);
21476ad1 4996
4d3acf43 4997 return sta_mod_link_station(local, sdata, params);
21476ad1
ST		 4998}
4999
5000static int sta_del_link_station(struct ieee80211_sub_if_data *sdata,
5001 struct link_station_del_parameters *params)
5002{
5003 struct sta_info *sta;
5004
5005 sta = sta_info_get_bss(sdata, params->mld_mac);
5006 if (!sta)
5007 return -ENOENT;
5008
5009 if (!(sta->sta.valid_links & BIT(params->link_id)))
5010 return -EINVAL;
5011
956b9613
JB		 5012 /* must not create a STA without links */
5013 if (sta->sta.valid_links == BIT(params->link_id))
5014 return -EINVAL;
5015
21476ad1
ST		 5016 ieee80211_sta_remove_link(sta, params->link_id);
5017
5018 return 0;
5019}
5020
5021static int
5022ieee80211_del_link_station(struct wiphy *wiphy, struct net_device *dev,
5023 struct link_station_del_parameters *params)
5024{
5025 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21476ad1 5026
4d3acf43 5027 lockdep_assert_wiphy(sdata->local->hw.wiphy);
21476ad1 5028
4d3acf43 5029 return sta_del_link_station(sdata, params);
21476ad1
ST		 5030}
5031
81202305
AS		 5032static int ieee80211_set_hw_timestamp(struct wiphy *wiphy,
5033 struct net_device *dev,
5034 struct cfg80211_set_hw_timestamp *hwts)
5035{
5036 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
5037 struct ieee80211_local *local = sdata->local;
5038
5039 if (!local->ops->set_hw_timestamp)
5040 return -EOPNOTSUPP;
5041
5042 if (!check_sdata_in_driver(sdata))
5043 return -EIO;
5044
5045 return local->ops->set_hw_timestamp(&local->hw, &sdata->vif, hwts);
5046}
5047
f7660b3f
AB		 5048static int
5049ieee80211_set_ttlm(struct wiphy *wiphy, struct net_device *dev,
5050 struct cfg80211_ttlm_params *params)
5051{
5052 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
5053
5054 lockdep_assert_wiphy(sdata->local->hw.wiphy);
5055
5056 return ieee80211_req_neg_ttlm(sdata, params);
5057}
5058
8a47cea7 5059const struct cfg80211_ops mac80211_config_ops = {
f0706e82
JB		 5060 .add_virtual_intf = ieee80211_add_iface,
5061 .del_virtual_intf = ieee80211_del_iface,
42613db7 5062 .change_virtual_intf = ieee80211_change_iface,
f142c6b9
JB		 5063 .start_p2p_device = ieee80211_start_p2p_device,
5064 .stop_p2p_device = ieee80211_stop_p2p_device,
e8cbb4cb
JB		 5065 .add_key = ieee80211_add_key,
5066 .del_key = ieee80211_del_key,
62da92fb 5067 .get_key = ieee80211_get_key,
e8cbb4cb 5068 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 5069 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
e5473e80 5070 .set_default_beacon_key = ieee80211_config_default_beacon_key,
8860020e
JB		 5071 .start_ap = ieee80211_start_ap,
5072 .change_beacon = ieee80211_change_beacon,
5073 .stop_ap = ieee80211_stop_ap,
4fd6931e
JB		 5074 .add_station = ieee80211_add_station,
5075 .del_station = ieee80211_del_station,
5076 .change_station = ieee80211_change_station,
7bbdd2d9 5077 .get_station = ieee80211_get_station,
c5dd9c2b 5078 .dump_station = ieee80211_dump_station,
1289723e 5079 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 5080#ifdef CONFIG_MAC80211_MESH
5081 .add_mpath = ieee80211_add_mpath,
5082 .del_mpath = ieee80211_del_mpath,
5083 .change_mpath = ieee80211_change_mpath,
5084 .get_mpath = ieee80211_get_mpath,
5085 .dump_mpath = ieee80211_dump_mpath,
a2db2ed3
HR		 5086 .get_mpp = ieee80211_get_mpp,
5087 .dump_mpp = ieee80211_dump_mpp,
24bdd9f4
JC		 5088 .update_mesh_config = ieee80211_update_mesh_config,
5089 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 5090 .join_mesh = ieee80211_join_mesh,
5091 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 5092#endif
239281f8
RL		 5093 .join_ocb = ieee80211_join_ocb,
5094 .leave_ocb = ieee80211_leave_ocb,
9f1ba906 5095 .change_bss = ieee80211_change_bss,
108d2022 5096 .inform_bss = ieee80211_inform_bss,
31888487 5097 .set_txq_params = ieee80211_set_txq_params,
e8c9bd5b 5098 .set_monitor_channel = ieee80211_set_monitor_channel,
665af4fc
BC		 5099 .suspend = ieee80211_suspend,
5100 .resume = ieee80211_resume,
2a519311 5101 .scan = ieee80211_scan,
91f123f2 5102 .abort_scan = ieee80211_abort_scan,
79f460ca
LC		 5103 .sched_scan_start = ieee80211_sched_scan_start,
5104 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 5105 .auth = ieee80211_auth,
5106 .assoc = ieee80211_assoc,
5107 .deauth = ieee80211_deauth,
5108 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 5109 .join_ibss = ieee80211_join_ibss,
5110 .leave_ibss = ieee80211_leave_ibss,
391e53e3 5111 .set_mcast_rate = ieee80211_set_mcast_rate,
b9a5f8ca 5112 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 5113 .set_tx_power = ieee80211_set_tx_power,
5114 .get_tx_power = ieee80211_get_tx_power,
1f87f7d3 5115 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 5116 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 5117 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 5118 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 5119 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 5120 .remain_on_channel = ieee80211_remain_on_channel,
5121 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 5122 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 5123 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 5124 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
2c3c5f8c 5125 .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
6cd536fe
JB		 5126 .update_mgmt_frame_registrations =
5127 ieee80211_update_mgmt_frame_registrations,
15d96753
BR		 5128 .set_antenna = ieee80211_set_antenna,
5129 .get_antenna = ieee80211_get_antenna,
c68f4b89 5130 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 5131 .tdls_oper = ieee80211_tdls_oper,
5132 .tdls_mgmt = ieee80211_tdls_mgmt,
a7a6bdd0
AN		 5133 .tdls_channel_switch = ieee80211_tdls_channel_switch,
5134 .tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch,
06500736 5135 .probe_client = ieee80211_probe_client,
b53be792 5136 .set_noack_map = ieee80211_set_noack_map,
6d52563f
JB		 5137#ifdef CONFIG_PM
5138 .set_wakeup = ieee80211_set_wakeup,
5139#endif
5b7ccaf3 5140 .get_channel = ieee80211_cfg_get_channel,
164eb02d 5141 .start_radar_detection = ieee80211_start_radar_detection,
26ec17a1 5142 .end_cac = ieee80211_end_cac,
73da7d5b 5143 .channel_switch = ieee80211_channel_switch,
32db6b54 5144 .set_qos_map = ieee80211_set_qos_map,
3b1700bd 5145 .set_ap_chanwidth = ieee80211_set_ap_chanwidth,
02219b3a
JB		 5146 .add_tx_ts = ieee80211_add_tx_ts,
5147 .del_tx_ts = ieee80211_del_tx_ts,
708d50ed
AB		 5148 .start_nan = ieee80211_start_nan,
5149 .stop_nan = ieee80211_stop_nan,
5953ff6d 5150 .nan_change_conf = ieee80211_nan_change_conf,
167e33f4
AB		 5151 .add_nan_func = ieee80211_add_nan_func,
5152 .del_nan_func = ieee80211_del_nan_func,
ebceec86 5153 .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast,
91180649 5154 .tx_control_port = ieee80211_tx_control_port,
2fe4a29a 5155 .get_txq_stats = ieee80211_get_txq_stats,
bc847970 5156 .get_ftm_responder_stats = ieee80211_get_ftm_responder_stats,
cee7013b
JB		 5157 .start_pmsr = ieee80211_start_pmsr,
5158 .abort_pmsr = ieee80211_abort_pmsr,
8828f81a 5159 .probe_mesh_link = ieee80211_probe_mesh_link,
370f51d5
T		 5160 .set_tid_config = ieee80211_set_tid_config,
5161 .reset_tid_config = ieee80211_reset_tid_config,
c534e093 5162 .set_sar_specs = ieee80211_set_sar_specs,
5f9404ab 5163 .color_change = ieee80211_color_change,
a95bfb87 5164 .set_radar_background = ieee80211_set_radar_background,
0d8c4a3c
JB		 5165 .add_intf_link = ieee80211_add_intf_link,
5166 .del_intf_link = ieee80211_del_intf_link,
21476ad1
ST		 5167 .add_link_station = ieee80211_add_link_station,
5168 .mod_link_station = ieee80211_mod_link_station,
5169 .del_link_station = ieee80211_del_link_station,
81202305 5170 .set_hw_timestamp = ieee80211_set_hw_timestamp,
f7660b3f 5171 .set_ttlm = ieee80211_set_ttlm,
f0706e82 5172};
Linux 6.x block layer and io_uring tree(s)