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net: hso: fix null-ptr-deref during tty device unregistration
[linux-block.git] / net / mac80211 / cfg.c
CommitLineData
28c61a66 1// SPDX-License-Identifier: GPL-2.0-only
f0706e82
JB		 2/*
3 * mac80211 configuration hooks for cfg80211
4 *
026331c4 5 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
b2eb0ee6 6 * Copyright 2013-2015 Intel Mobile Communications GmbH
e8e4f528 7 * Copyright (C) 2015-2017 Intel Deutschland GmbH
03efb863 8 * Copyright (C) 2018-2020 Intel Corporation
f0706e82
JB		 9 */
10
e8cbb4cb 11#include <linux/ieee80211.h>
f0706e82
JB		 12#include <linux/nl80211.h>
13#include <linux/rtnetlink.h>
5a0e3ad6 14#include <linux/slab.h>
881d966b 15#include <net/net_namespace.h>
5dfdaf58 16#include <linux/rcupdate.h>
5fdb3735 17#include <linux/fips.h>
dfe018bf 18#include <linux/if_ether.h>
f0706e82
JB		 19#include <net/cfg80211.h>
20#include "ieee80211_i.h"
24487981 21#include "driver-ops.h"
2c8dccc7 22#include "rate.h"
c5dd9c2b 23#include "mesh.h"
02219b3a 24#include "wme.h"
c5dd9c2b 25
65f1d600
JB		 26static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata,
27 struct vif_params *params)
8c5e6889 28{
8c5e6889
JB		 29 bool mu_mimo_groups = false;
30 bool mu_mimo_follow = false;
31
8c5e6889
JB		 32 if (params->vht_mumimo_groups) {
33 u64 membership;
34
35 BUILD_BUG_ON(sizeof(membership) != WLAN_MEMBERSHIP_LEN);
36
65f1d600 37 memcpy(sdata->vif.bss_conf.mu_group.membership,
8c5e6889 38 params->vht_mumimo_groups, WLAN_MEMBERSHIP_LEN);
65f1d600 39 memcpy(sdata->vif.bss_conf.mu_group.position,
8c5e6889
JB		 40 params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN,
41 WLAN_USER_POSITION_LEN);
65f1d600 42 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS);
8c5e6889
JB		 43 /* don't care about endianness - just check for 0 */
44 memcpy(&membership, params->vht_mumimo_groups,
45 WLAN_MEMBERSHIP_LEN);
46 mu_mimo_groups = membership != 0;
47 }
48
49 if (params->vht_mumimo_follow_addr) {
50 mu_mimo_follow =
51 is_valid_ether_addr(params->vht_mumimo_follow_addr);
65f1d600 52 ether_addr_copy(sdata->u.mntr.mu_follow_addr,
8c5e6889
JB		 53 params->vht_mumimo_follow_addr);
54 }
55
65f1d600
JB		 56 sdata->vif.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow;
57}
58
59static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
60 struct vif_params *params)
61{
62 struct ieee80211_local *local = sdata->local;
63 struct ieee80211_sub_if_data *monitor_sdata;
64
65 /* check flags first */
66 if (params->flags && ieee80211_sdata_running(sdata)) {
67 u32 mask = MONITOR_FLAG_COOK_FRAMES | MONITOR_FLAG_ACTIVE;
68
69 /*
70 * Prohibit MONITOR_FLAG_COOK_FRAMES and
71 * MONITOR_FLAG_ACTIVE to be changed while the
72 * interface is up.
73 * Else we would need to add a lot of cruft
74 * to update everything:
75 * cooked_mntrs, monitor and all fif_* counters
76 * reconfigure hardware
77 */
78 if ((params->flags & mask) != (sdata->u.mntr.flags & mask))
79 return -EBUSY;
80 }
81
82 /* also validate MU-MIMO change */
83 monitor_sdata = rtnl_dereference(local->monitor_sdata);
84
85 if (!monitor_sdata &&
86 (params->vht_mumimo_groups || params->vht_mumimo_follow_addr))
87 return -EOPNOTSUPP;
88
89 /* apply all changes now - no failures allowed */
90
91 if (monitor_sdata)
92 ieee80211_set_mu_mimo_follow(monitor_sdata, params);
93
94 if (params->flags) {
95 if (ieee80211_sdata_running(sdata)) {
96 ieee80211_adjust_monitor_flags(sdata, -1);
97 sdata->u.mntr.flags = params->flags;
98 ieee80211_adjust_monitor_flags(sdata, 1);
99
100 ieee80211_configure_filter(local);
101 } else {
102 /*
103 * Because the interface is down, ieee80211_do_stop
104 * and ieee80211_do_open take care of "everything"
105 * mentioned in the comment above.
106 */
107 sdata->u.mntr.flags = params->flags;
108 }
109 }
8c5e6889
JB		 110
111 return 0;
112}
113
552bff0c
JB		 114static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
115 const char *name,
6bab2e19 116 unsigned char name_assign_type,
84efbb84 117 enum nl80211_iftype type,
84efbb84 118 struct vif_params *params)
f0706e82
JB		 119{
120 struct ieee80211_local *local = wiphy_priv(wiphy);
84efbb84 121 struct wireless_dev *wdev;
8cc9a739
MW		 122 struct ieee80211_sub_if_data *sdata;
123 int err;
f0706e82 124
6bab2e19 125 err = ieee80211_if_add(local, name, name_assign_type, &wdev, type, params);
f9e10ce4
JB		 126 if (err)
127 return ERR_PTR(err);
8cc9a739 128
8c5e6889
JB		 129 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
130
131 if (type == NL80211_IFTYPE_MONITOR) {
65f1d600 132 err = ieee80211_set_mon_options(sdata, params);
8c5e6889
JB		 133 if (err) {
134 ieee80211_if_remove(sdata);
135 return NULL;
136 }
f9e10ce4
JB		 137 }
138
84efbb84 139 return wdev;
f0706e82
JB		 140}
141
84efbb84 142static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
f0706e82 143{
84efbb84 144 ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev));
f0706e82 145
75636525 146 return 0;
f0706e82
JB		 147}
148
e36d56b6
JB		 149static int ieee80211_change_iface(struct wiphy *wiphy,
150 struct net_device *dev,
818a986e 151 enum nl80211_iftype type,
2ec600d6 152 struct vif_params *params)
42613db7 153{
9607e6b6 154 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
f3947e2d 155 int ret;
42613db7 156
05c914fe 157 ret = ieee80211_if_change_type(sdata, type);
f3947e2d
JB		 158 if (ret)
159 return ret;
42613db7 160
6f527287 161 if (type == NL80211_IFTYPE_AP_VLAN && params->use_4addr == 0) {
a9b3cd7f 162 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
49ddf8e6 163 ieee80211_check_fast_rx_iface(sdata);
6f527287 164 } else if (type == NL80211_IFTYPE_STATION && params->use_4addr >= 0) {
9bc383de 165 sdata->u.mgd.use_4addr = params->use_4addr;
49ddf8e6 166 }
9bc383de 167
42bd20d9 168 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
65f1d600
JB		 169 ret = ieee80211_set_mon_options(sdata, params);
170 if (ret)
171 return ret;
85416a4f 172 }
f7917af9 173
42613db7
JB		 174 return 0;
175}
176
f142c6b9
JB		 177static int ieee80211_start_p2p_device(struct wiphy *wiphy,
178 struct wireless_dev *wdev)
179{
b6a55015
LC		 180 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
181 int ret;
182
183 mutex_lock(&sdata->local->chanctx_mtx);
184 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
185 mutex_unlock(&sdata->local->chanctx_mtx);
186 if (ret < 0)
187 return ret;
188
f142c6b9
JB		 189 return ieee80211_do_open(wdev, true);
190}
191
192static void ieee80211_stop_p2p_device(struct wiphy *wiphy,
193 struct wireless_dev *wdev)
194{
195 ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev));
196}
197
708d50ed
AB		 198static int ieee80211_start_nan(struct wiphy *wiphy,
199 struct wireless_dev *wdev,
200 struct cfg80211_nan_conf *conf)
201{
202 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
203 int ret;
204
205 mutex_lock(&sdata->local->chanctx_mtx);
206 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
207 mutex_unlock(&sdata->local->chanctx_mtx);
208 if (ret < 0)
209 return ret;
210
211 ret = ieee80211_do_open(wdev, true);
212 if (ret)
213 return ret;
214
215 ret = drv_start_nan(sdata->local, sdata, conf);
216 if (ret)
217 ieee80211_sdata_stop(sdata);
218
167e33f4
AB		 219 sdata->u.nan.conf = *conf;
220
708d50ed
AB		 221 return ret;
222}
223
224static void ieee80211_stop_nan(struct wiphy *wiphy,
225 struct wireless_dev *wdev)
226{
227 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
228
229 drv_stop_nan(sdata->local, sdata);
230 ieee80211_sdata_stop(sdata);
231}
232
5953ff6d
AB		 233static int ieee80211_nan_change_conf(struct wiphy *wiphy,
234 struct wireless_dev *wdev,
235 struct cfg80211_nan_conf *conf,
236 u32 changes)
237{
238 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
239 struct cfg80211_nan_conf new_conf;
240 int ret = 0;
241
242 if (sdata->vif.type != NL80211_IFTYPE_NAN)
243 return -EOPNOTSUPP;
244
245 if (!ieee80211_sdata_running(sdata))
246 return -ENETDOWN;
247
248 new_conf = sdata->u.nan.conf;
249
250 if (changes & CFG80211_NAN_CONF_CHANGED_PREF)
251 new_conf.master_pref = conf->master_pref;
252
8585989d
LC		 253 if (changes & CFG80211_NAN_CONF_CHANGED_BANDS)
254 new_conf.bands = conf->bands;
5953ff6d
AB		 255
256 ret = drv_nan_change_conf(sdata->local, sdata, &new_conf, changes);
257 if (!ret)
258 sdata->u.nan.conf = new_conf;
259
260 return ret;
261}
262
167e33f4
AB		 263static int ieee80211_add_nan_func(struct wiphy *wiphy,
264 struct wireless_dev *wdev,
265 struct cfg80211_nan_func *nan_func)
266{
267 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
268 int ret;
269
270 if (sdata->vif.type != NL80211_IFTYPE_NAN)
271 return -EOPNOTSUPP;
272
273 if (!ieee80211_sdata_running(sdata))
274 return -ENETDOWN;
275
276 spin_lock_bh(&sdata->u.nan.func_lock);
277
278 ret = idr_alloc(&sdata->u.nan.function_inst_ids,
279 nan_func, 1, sdata->local->hw.max_nan_de_entries + 1,
280 GFP_ATOMIC);
281 spin_unlock_bh(&sdata->u.nan.func_lock);
282
283 if (ret < 0)
284 return ret;
285
286 nan_func->instance_id = ret;
287
288 WARN_ON(nan_func->instance_id == 0);
289
290 ret = drv_add_nan_func(sdata->local, sdata, nan_func);
291 if (ret) {
292 spin_lock_bh(&sdata->u.nan.func_lock);
293 idr_remove(&sdata->u.nan.function_inst_ids,
294 nan_func->instance_id);
295 spin_unlock_bh(&sdata->u.nan.func_lock);
296 }
297
298 return ret;
299}
300
301static struct cfg80211_nan_func *
302ieee80211_find_nan_func_by_cookie(struct ieee80211_sub_if_data *sdata,
303 u64 cookie)
304{
305 struct cfg80211_nan_func *func;
306 int id;
307
308 lockdep_assert_held(&sdata->u.nan.func_lock);
309
310 idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, id) {
311 if (func->cookie == cookie)
312 return func;
313 }
314
315 return NULL;
316}
317
318static void ieee80211_del_nan_func(struct wiphy *wiphy,
319 struct wireless_dev *wdev, u64 cookie)
320{
321 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
322 struct cfg80211_nan_func *func;
323 u8 instance_id = 0;
324
325 if (sdata->vif.type != NL80211_IFTYPE_NAN ||
326 !ieee80211_sdata_running(sdata))
327 return;
328
329 spin_lock_bh(&sdata->u.nan.func_lock);
330
331 func = ieee80211_find_nan_func_by_cookie(sdata, cookie);
332 if (func)
333 instance_id = func->instance_id;
334
335 spin_unlock_bh(&sdata->u.nan.func_lock);
336
337 if (instance_id)
338 drv_del_nan_func(sdata->local, sdata, instance_id);
339}
340
b53be792
SW		 341static int ieee80211_set_noack_map(struct wiphy *wiphy,
342 struct net_device *dev,
343 u16 noack_map)
344{
345 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
346
347 sdata->noack_map = noack_map;
17c18bf8
JB		 348
349 ieee80211_check_fast_xmit_iface(sdata);
350
b53be792
SW		 351 return 0;
352}
353
96fc6efb
AW		 354static int ieee80211_set_tx(struct ieee80211_sub_if_data *sdata,
355 const u8 *mac_addr, u8 key_idx)
356{
357 struct ieee80211_local *local = sdata->local;
358 struct ieee80211_key *key;
359 struct sta_info *sta;
360 int ret = -EINVAL;
361
362 if (!wiphy_ext_feature_isset(local->hw.wiphy,
363 NL80211_EXT_FEATURE_EXT_KEY_ID))
364 return -EINVAL;
365
366 sta = sta_info_get_bss(sdata, mac_addr);
367
368 if (!sta)
369 return -EINVAL;
370
371 if (sta->ptk_idx == key_idx)
372 return 0;
373
374 mutex_lock(&local->key_mtx);
375 key = key_mtx_dereference(local, sta->ptk[key_idx]);
376
377 if (key && key->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX)
378 ret = ieee80211_set_tx_key(key);
379
380 mutex_unlock(&local->key_mtx);
381 return ret;
382}
383
e8cbb4cb 384static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 385 u8 key_idx, bool pairwise, const u8 *mac_addr,
e8cbb4cb
JB		 386 struct key_params *params)
387{
26a58456 388 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2475b1cc 389 struct ieee80211_local *local = sdata->local;
e8cbb4cb 390 struct sta_info *sta = NULL;
2475b1cc 391 const struct ieee80211_cipher_scheme *cs = NULL;
db4d1169 392 struct ieee80211_key *key;
3b96766f 393 int err;
e8cbb4cb 394
26a58456 395 if (!ieee80211_sdata_running(sdata))
ad0e2b5a
JB		 396 return -ENETDOWN;
397
96fc6efb
AW		 398 if (pairwise && params->mode == NL80211_KEY_SET_TX)
399 return ieee80211_set_tx(sdata, mac_addr, key_idx);
400
97359d12 401 /* reject WEP and TKIP keys if WEP failed to initialize */
e8cbb4cb
JB		 402 switch (params->cipher) {
403 case WLAN_CIPHER_SUITE_WEP40:
e8cbb4cb 404 case WLAN_CIPHER_SUITE_TKIP:
97359d12 405 case WLAN_CIPHER_SUITE_WEP104:
5fdb3735 406 if (WARN_ON_ONCE(fips_enabled))
97359d12 407 return -EINVAL;
aaaee2d6 408 break;
2475b1cc 409 case WLAN_CIPHER_SUITE_CCMP:
2b2ba0db 410 case WLAN_CIPHER_SUITE_CCMP_256:
2475b1cc 411 case WLAN_CIPHER_SUITE_AES_CMAC:
56c52da2 412 case WLAN_CIPHER_SUITE_BIP_CMAC_256:
8ade538b
JM		 413 case WLAN_CIPHER_SUITE_BIP_GMAC_128:
414 case WLAN_CIPHER_SUITE_BIP_GMAC_256:
2475b1cc 415 case WLAN_CIPHER_SUITE_GCMP:
00b9cfa3 416 case WLAN_CIPHER_SUITE_GCMP_256:
2475b1cc 417 break;
e8cbb4cb 418 default:
2475b1cc 419 cs = ieee80211_cs_get(local, params->cipher, sdata->vif.type);
97359d12 420 break;
e8cbb4cb
JB		 421 }
422
97359d12 423 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
2475b1cc
MS		 424 params->key, params->seq_len, params->seq,
425 cs);
1ac62ba7
BH		 426 if (IS_ERR(key))
427 return PTR_ERR(key);
db4d1169 428
e31b8213
JB		 429 if (pairwise)
430 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
431
96fc6efb
AW		 432 if (params->mode == NL80211_KEY_NO_TX)
433 key->conf.flags |= IEEE80211_KEY_FLAG_NO_AUTO_TX;
434
2475b1cc 435 mutex_lock(&local->sta_mtx);
3b96766f 436
e8cbb4cb 437 if (mac_addr) {
850092db 438 sta = sta_info_get_bss(sdata, mac_addr);
1626e0fa
JB		 439 /*
440 * The ASSOC test makes sure the driver is ready to
441 * receive the key. When wpa_supplicant has roamed
442 * using FT, it attempts to set the key before
443 * association has completed, this rejects that attempt
d070f913 444 * so it will set the key again after association.
1626e0fa
JB		 445 *
446 * TODO: accept the key if we have a station entry and
447 * add it to the device after the station.
448 */
449 if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {
79cf2dfa 450 ieee80211_key_free_unused(key);
3b96766f
JB		 451 err = -ENOENT;
452 goto out_unlock;
db4d1169 453 }
e8cbb4cb
JB		 454 }
455
e548c49e
JB		 456 switch (sdata->vif.type) {
457 case NL80211_IFTYPE_STATION:
458 if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED)
459 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
460 break;
461 case NL80211_IFTYPE_AP:
462 case NL80211_IFTYPE_AP_VLAN:
463 /* Keys without a station are used for TX only */
211710ca 464 if (sta && test_sta_flag(sta, WLAN_STA_MFP))
e548c49e
JB		 465 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
466 break;
467 case NL80211_IFTYPE_ADHOC:
468 /* no MFP (yet) */
469 break;
470 case NL80211_IFTYPE_MESH_POINT:
471#ifdef CONFIG_MAC80211_MESH
472 if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)
473 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
474 break;
475#endif
476 case NL80211_IFTYPE_WDS:
477 case NL80211_IFTYPE_MONITOR:
478 case NL80211_IFTYPE_P2P_DEVICE:
cb3b7d87 479 case NL80211_IFTYPE_NAN:
e548c49e
JB		 480 case NL80211_IFTYPE_UNSPECIFIED:
481 case NUM_NL80211_IFTYPES:
482 case NL80211_IFTYPE_P2P_CLIENT:
483 case NL80211_IFTYPE_P2P_GO:
6e0bd6c3 484 case NL80211_IFTYPE_OCB:
e548c49e
JB		 485 /* shouldn't happen */
486 WARN_ON_ONCE(1);
487 break;
488 }
489
2475b1cc
MS		 490 if (sta)
491 sta->cipher_scheme = cs;
492
3ffc2a90 493 err = ieee80211_key_link(key, sdata, sta);
db4d1169 494
3b96766f 495 out_unlock:
2475b1cc 496 mutex_unlock(&local->sta_mtx);
3b96766f
JB		 497
498 return err;
e8cbb4cb
JB		 499}
500
501static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213 502 u8 key_idx, bool pairwise, const u8 *mac_addr)
e8cbb4cb 503{
5c0c3641
JB		 504 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
505 struct ieee80211_local *local = sdata->local;
e8cbb4cb 506 struct sta_info *sta;
5c0c3641 507 struct ieee80211_key *key = NULL;
e8cbb4cb
JB		 508 int ret;
509
5c0c3641
JB		 510 mutex_lock(&local->sta_mtx);
511 mutex_lock(&local->key_mtx);
3b96766f 512
e8cbb4cb 513 if (mac_addr) {
3b96766f
JB		 514 ret = -ENOENT;
515
0e5ded5a 516 sta = sta_info_get_bss(sdata, mac_addr);
e8cbb4cb 517 if (!sta)
3b96766f 518 goto out_unlock;
e8cbb4cb 519
5c0c3641 520 if (pairwise)
2475b1cc 521 key = key_mtx_dereference(local, sta->ptk[key_idx]);
5c0c3641 522 else
40b275b6 523 key = key_mtx_dereference(local, sta->gtk[key_idx]);
5c0c3641 524 } else
40b275b6 525 key = key_mtx_dereference(local, sdata->keys[key_idx]);
e8cbb4cb 526
5c0c3641 527 if (!key) {
3b96766f
JB		 528 ret = -ENOENT;
529 goto out_unlock;
530 }
e8cbb4cb 531
133bf90d 532 ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION);
e8cbb4cb 533
3b96766f
JB		 534 ret = 0;
535 out_unlock:
5c0c3641
JB		 536 mutex_unlock(&local->key_mtx);
537 mutex_unlock(&local->sta_mtx);
3b96766f
JB		 538
539 return ret;
e8cbb4cb
JB		 540}
541
62da92fb 542static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
e31b8213
JB		 543 u8 key_idx, bool pairwise, const u8 *mac_addr,
544 void *cookie,
62da92fb
JB		 545 void (*callback)(void *cookie,
546 struct key_params *params))
547{
14db74bc 548 struct ieee80211_sub_if_data *sdata;
62da92fb
JB		 549 struct sta_info *sta = NULL;
550 u8 seq[6] = {0};
551 struct key_params params;
e31b8213 552 struct ieee80211_key *key = NULL;
aba83a0b 553 u64 pn64;
62da92fb
JB		 554 u32 iv32;
555 u16 iv16;
556 int err = -ENOENT;
9352c19f 557 struct ieee80211_key_seq kseq = {};
62da92fb 558
14db74bc
JB		 559 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
560
3b96766f
JB		 561 rcu_read_lock();
562
62da92fb 563 if (mac_addr) {
0e5ded5a 564 sta = sta_info_get_bss(sdata, mac_addr);
62da92fb
JB		 565 if (!sta)
566 goto out;
567
354e159d 568 if (pairwise && key_idx < NUM_DEFAULT_KEYS)
2475b1cc 569 key = rcu_dereference(sta->ptk[key_idx]);
31f1f4ec 570 else if (!pairwise &&
e5473e80
JM		 571 key_idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
572 NUM_DEFAULT_BEACON_KEYS)
a3836e02 573 key = rcu_dereference(sta->gtk[key_idx]);
62da92fb 574 } else
a3836e02 575 key = rcu_dereference(sdata->keys[key_idx]);
62da92fb
JB		 576
577 if (!key)
578 goto out;
579
580 memset(&params, 0, sizeof(params));
581
97359d12 582 params.cipher = key->conf.cipher;
62da92fb 583
97359d12
JB		 584 switch (key->conf.cipher) {
585 case WLAN_CIPHER_SUITE_TKIP:
f8079d43
EP		 586 pn64 = atomic64_read(&key->conf.tx_pn);
587 iv32 = TKIP_PN_TO_IV32(pn64);
588 iv16 = TKIP_PN_TO_IV16(pn64);
62da92fb 589
9352c19f
JB		 590 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
591 !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
592 drv_get_key_seq(sdata->local, key, &kseq);
593 iv32 = kseq.tkip.iv32;
594 iv16 = kseq.tkip.iv16;
595 }
62da92fb
JB		 596
597 seq[0] = iv16 & 0xff;
598 seq[1] = (iv16 >> 8) & 0xff;
599 seq[2] = iv32 & 0xff;
600 seq[3] = (iv32 >> 8) & 0xff;
601 seq[4] = (iv32 >> 16) & 0xff;
602 seq[5] = (iv32 >> 24) & 0xff;
603 params.seq = seq;
604 params.seq_len = 6;
605 break;
97359d12 606 case WLAN_CIPHER_SUITE_CCMP:
2b2ba0db 607 case WLAN_CIPHER_SUITE_CCMP_256:
97359d12 608 case WLAN_CIPHER_SUITE_AES_CMAC:
56c52da2 609 case WLAN_CIPHER_SUITE_BIP_CMAC_256:
db388a56
JB		 610 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
611 offsetof(typeof(kseq), aes_cmac));
fc0561dc 612 fallthrough;
8ade538b
JM		 613 case WLAN_CIPHER_SUITE_BIP_GMAC_128:
614 case WLAN_CIPHER_SUITE_BIP_GMAC_256:
db388a56
JB		 615 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
616 offsetof(typeof(kseq), aes_gmac));
fc0561dc 617 fallthrough;
00b9cfa3
JM		 618 case WLAN_CIPHER_SUITE_GCMP:
619 case WLAN_CIPHER_SUITE_GCMP_256:
db388a56
JB		 620 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
621 offsetof(typeof(kseq), gcmp));
622
9352c19f
JB		 623 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
624 !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
625 drv_get_key_seq(sdata->local, key, &kseq);
db388a56 626 memcpy(seq, kseq.ccmp.pn, 6);
9352c19f 627 } else {
db388a56 628 pn64 = atomic64_read(&key->conf.tx_pn);
9352c19f
JB		 629 seq[0] = pn64;
630 seq[1] = pn64 >> 8;
631 seq[2] = pn64 >> 16;
632 seq[3] = pn64 >> 24;
633 seq[4] = pn64 >> 32;
634 seq[5] = pn64 >> 40;
635 }
00b9cfa3
JM		 636 params.seq = seq;
637 params.seq_len = 6;
638 break;
a31cf1c6
JB		 639 default:
640 if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
641 break;
642 if (WARN_ON(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV))
643 break;
644 drv_get_key_seq(sdata->local, key, &kseq);
645 params.seq = kseq.hw.seq;
646 params.seq_len = kseq.hw.seq_len;
647 break;
62da92fb
JB		 648 }
649
650 params.key = key->conf.key;
651 params.key_len = key->conf.keylen;
652
653 callback(cookie, &params);
654 err = 0;
655
656 out:
3b96766f 657 rcu_read_unlock();
62da92fb
JB		 658 return err;
659}
660
e8cbb4cb
JB		 661static int ieee80211_config_default_key(struct wiphy *wiphy,
662 struct net_device *dev,
dbd2fd65
JB		 663 u8 key_idx, bool uni,
664 bool multi)
e8cbb4cb 665{
ad0e2b5a 666 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3b96766f 667
f7e0104c 668 ieee80211_set_default_key(sdata, key_idx, uni, multi);
e8cbb4cb
JB		 669
670 return 0;
671}
672
3cfcf6ac
JM		 673static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
674 struct net_device *dev,
675 u8 key_idx)
676{
66c52421 677 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3cfcf6ac 678
3cfcf6ac
JM		 679 ieee80211_set_default_mgmt_key(sdata, key_idx);
680
3cfcf6ac
JM		 681 return 0;
682}
683
e5473e80
JM		 684static int ieee80211_config_default_beacon_key(struct wiphy *wiphy,
685 struct net_device *dev,
686 u8 key_idx)
687{
688 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
689
690 ieee80211_set_default_beacon_key(sdata, key_idx);
691
692 return 0;
693}
694
6b62bf32
TP		 695void sta_set_rate_info_tx(struct sta_info *sta,
696 const struct ieee80211_tx_rate *rate,
697 struct rate_info *rinfo)
698{
699 rinfo->flags = 0;
8bc83c24 700 if (rate->flags & IEEE80211_TX_RC_MCS) {
6b62bf32 701 rinfo->flags |= RATE_INFO_FLAGS_MCS;
8bc83c24
JB		 702 rinfo->mcs = rate->idx;
703 } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
704 rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
705 rinfo->mcs = ieee80211_rate_get_vht_mcs(rate);
706 rinfo->nss = ieee80211_rate_get_vht_nss(rate);
707 } else {
708 struct ieee80211_supported_band *sband;
2103dec1
SW		 709 int shift = ieee80211_vif_get_shift(&sta->sdata->vif);
710 u16 brate;
711
21a8e9dd 712 sband = ieee80211_get_sband(sta->sdata);
8b783d10
TP		 713 WARN_ON_ONCE(sband && !sband->bitrates);
714 if (sband && sband->bitrates) {
21a8e9dd
MSS		 715 brate = sband->bitrates[rate->idx].bitrate;
716 rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
717 }
8bc83c24 718 }
6b62bf32 719 if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
b51f3bee
JB		 720 rinfo->bw = RATE_INFO_BW_40;
721 else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
722 rinfo->bw = RATE_INFO_BW_80;
723 else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
724 rinfo->bw = RATE_INFO_BW_160;
725 else
726 rinfo->bw = RATE_INFO_BW_20;
6b62bf32
TP		 727 if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
728 rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
6b62bf32
TP		 729}
730
c5dd9c2b 731static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 732 int idx, u8 *mac, struct station_info *sinfo)
c5dd9c2b 733{
3b53fde8 734 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 735 struct ieee80211_local *local = sdata->local;
c5dd9c2b 736 struct sta_info *sta;
d0709a65
JB		 737 int ret = -ENOENT;
738
66572cfc 739 mutex_lock(&local->sta_mtx);
c5dd9c2b 740
3b53fde8 741 sta = sta_info_get_by_idx(sdata, idx);
d0709a65
JB		 742 if (sta) {
743 ret = 0;
17741cdc 744 memcpy(mac, sta->sta.addr, ETH_ALEN);
0fdf1493 745 sta_set_sinfo(sta, sinfo, true);
d0709a65 746 }
c5dd9c2b 747
66572cfc 748 mutex_unlock(&local->sta_mtx);
c5dd9c2b 749
d0709a65 750 return ret;
c5dd9c2b
LCC		 751}
752
1289723e
HS		 753static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
754 int idx, struct survey_info *survey)
755{
756 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
757
1289723e
HS		 758 return drv_get_survey(local, idx, survey);
759}
760
7bbdd2d9 761static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 762 const u8 *mac, struct station_info *sinfo)
7bbdd2d9 763{
abe60632 764 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66572cfc 765 struct ieee80211_local *local = sdata->local;
7bbdd2d9 766 struct sta_info *sta;
d0709a65 767 int ret = -ENOENT;
7bbdd2d9 768
66572cfc 769 mutex_lock(&local->sta_mtx);
7bbdd2d9 770
0e5ded5a 771 sta = sta_info_get_bss(sdata, mac);
d0709a65
JB		 772 if (sta) {
773 ret = 0;
0fdf1493 774 sta_set_sinfo(sta, sinfo, true);
d0709a65
JB		 775 }
776
66572cfc 777 mutex_unlock(&local->sta_mtx);
d0709a65
JB		 778
779 return ret;
7bbdd2d9
JB		 780}
781
55de908a 782static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
683b6d3b 783 struct cfg80211_chan_def *chandef)
3d9e6e12
JB		 784{
785 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a
JB		 786 struct ieee80211_sub_if_data *sdata;
787 int ret = 0;
3d9e6e12 788
4bf88530 789 if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
55de908a 790 return 0;
3d9e6e12 791
34a3740d 792 mutex_lock(&local->mtx);
55de908a 793 if (local->use_chanctx) {
4a199068 794 sdata = rtnl_dereference(local->monitor_sdata);
55de908a
JB		 795 if (sdata) {
796 ieee80211_vif_release_channel(sdata);
4bf88530 797 ret = ieee80211_vif_use_channel(sdata, chandef,
55de908a
JB		 798 IEEE80211_CHANCTX_EXCLUSIVE);
799 }
800 } else if (local->open_count == local->monitors) {
675a0b04 801 local->_oper_chandef = *chandef;
55de908a
JB		 802 ieee80211_hw_config(local, 0);
803 }
3d9e6e12 804
4bf88530
JB		 805 if (ret == 0)
806 local->monitor_chandef = *chandef;
34a3740d 807 mutex_unlock(&local->mtx);
3d9e6e12 808
55de908a 809 return ret;
e8c9bd5b
JB		 810}
811
02945821 812static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
af296bdb
MK		 813 const u8 *resp, size_t resp_len,
814 const struct ieee80211_csa_settings *csa)
02945821 815{
aa7a0080 816 struct probe_resp *new, *old;
02945821
AN		 817
818 if (!resp || !resp_len)
aba4e6ff 819 return 1;
02945821 820
7ca133bc 821 old = sdata_dereference(sdata->u.ap.probe_resp, sdata);
02945821 822
aa7a0080 823 new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
02945821
AN		 824 if (!new)
825 return -ENOMEM;
826
aa7a0080
ES		 827 new->len = resp_len;
828 memcpy(new->data, resp, resp_len);
02945821 829
af296bdb 830 if (csa)
8552a434 831 memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_presp,
af296bdb 832 csa->n_counter_offsets_presp *
8552a434 833 sizeof(new->cntdwn_counter_offsets[0]));
af296bdb 834
02945821 835 rcu_assign_pointer(sdata->u.ap.probe_resp, new);
aa7a0080
ES		 836 if (old)
837 kfree_rcu(old, rcu_head);
02945821
AN		 838
839 return 0;
840}
841
295b02c4
AD		 842static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
843 struct cfg80211_fils_discovery *params)
844{
845 struct fils_discovery_data *new, *old = NULL;
846 struct ieee80211_fils_discovery *fd;
847
848 if (!params->tmpl || !params->tmpl_len)
849 return -EINVAL;
850
851 fd = &sdata->vif.bss_conf.fils_discovery;
852 fd->min_interval = params->min_interval;
853 fd->max_interval = params->max_interval;
854
855 old = sdata_dereference(sdata->u.ap.fils_discovery, sdata);
856 new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
857 if (!new)
858 return -ENOMEM;
859 new->len = params->tmpl_len;
860 memcpy(new->data, params->tmpl, params->tmpl_len);
861 rcu_assign_pointer(sdata->u.ap.fils_discovery, new);
862
863 if (old)
864 kfree_rcu(old, rcu_head);
865
866 return 0;
867}
868
632189a0
AD		 869static int
870ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
871 struct cfg80211_unsol_bcast_probe_resp *params)
872{
873 struct unsol_bcast_probe_resp_data *new, *old = NULL;
874
875 if (!params->tmpl || !params->tmpl_len)
876 return -EINVAL;
877
878 old = sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp, sdata);
879 new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
880 if (!new)
881 return -ENOMEM;
882 new->len = params->tmpl_len;
883 memcpy(new->data, params->tmpl, params->tmpl_len);
884 rcu_assign_pointer(sdata->u.ap.unsol_bcast_probe_resp, new);
885
886 if (old)
887 kfree_rcu(old, rcu_head);
888
889 sdata->vif.bss_conf.unsol_bcast_probe_resp_interval =
890 params->interval;
891
892 return 0;
893}
894
bc847970
PKC		 895static int ieee80211_set_ftm_responder_params(
896 struct ieee80211_sub_if_data *sdata,
897 const u8 *lci, size_t lci_len,
898 const u8 *civicloc, size_t civicloc_len)
899{
900 struct ieee80211_ftm_responder_params *new, *old;
901 struct ieee80211_bss_conf *bss_conf;
902 u8 *pos;
903 int len;
904
554be833
JB		 905 if (!lci_len && !civicloc_len)
906 return 0;
bc847970
PKC		 907
908 bss_conf = &sdata->vif.bss_conf;
909 old = bss_conf->ftmr_params;
910 len = lci_len + civicloc_len;
911
912 new = kzalloc(sizeof(*new) + len, GFP_KERNEL);
913 if (!new)
914 return -ENOMEM;
915
916 pos = (u8 *)(new + 1);
917 if (lci_len) {
918 new->lci_len = lci_len;
919 new->lci = pos;
920 memcpy(pos, lci, lci_len);
921 pos += lci_len;
922 }
923
924 if (civicloc_len) {
925 new->civicloc_len = civicloc_len;
926 new->civicloc = pos;
927 memcpy(pos, civicloc, civicloc_len);
928 pos += civicloc_len;
929 }
930
931 bss_conf->ftmr_params = new;
932 kfree(old);
933
934 return 0;
935}
936
0ae07968 937static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
af296bdb
MK		 938 struct cfg80211_beacon_data *params,
939 const struct ieee80211_csa_settings *csa)
5dfdaf58
JB		 940{
941 struct beacon_data *new, *old;
942 int new_head_len, new_tail_len;
8860020e
JB		 943 int size, err;
944 u32 changed = BSS_CHANGED_BEACON;
5dfdaf58 945
7ca133bc
SW		 946 old = sdata_dereference(sdata->u.ap.beacon, sdata);
947
5dfdaf58 948
5dfdaf58
JB		 949 /* Need to have a beacon head if we don't have one yet */
950 if (!params->head && !old)
8860020e 951 return -EINVAL;
5dfdaf58
JB		 952
953 /* new or old head? */
954 if (params->head)
955 new_head_len = params->head_len;
956 else
957 new_head_len = old->head_len;
958
959 /* new or old tail? */
960 if (params->tail || !old)
961 /* params->tail_len will be zero for !params->tail */
962 new_tail_len = params->tail_len;
963 else
964 new_tail_len = old->tail_len;
965
966 size = sizeof(*new) + new_head_len + new_tail_len;
967
968 new = kzalloc(size, GFP_KERNEL);
969 if (!new)
970 return -ENOMEM;
971
972 /* start filling the new info now */
973
5dfdaf58
JB		 974 /*
975 * pointers go into the block we allocated,
976 * memory is | beacon_data | head | tail |
977 */
978 new->head = ((u8 *) new) + sizeof(*new);
979 new->tail = new->head + new_head_len;
980 new->head_len = new_head_len;
981 new->tail_len = new_tail_len;
982
af296bdb 983 if (csa) {
8552a434
JC		 984 new->cntdwn_current_counter = csa->count;
985 memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_beacon,
af296bdb 986 csa->n_counter_offsets_beacon *
8552a434 987 sizeof(new->cntdwn_counter_offsets[0]));
af296bdb
MK		 988 }
989
5dfdaf58
JB		 990 /* copy in head */
991 if (params->head)
992 memcpy(new->head, params->head, new_head_len);
993 else
994 memcpy(new->head, old->head, new_head_len);
995
996 /* copy in optional tail */
997 if (params->tail)
998 memcpy(new->tail, params->tail, new_tail_len);
999 else
1000 if (old)
1001 memcpy(new->tail, old->tail, new_tail_len);
1002
02945821 1003 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
af296bdb 1004 params->probe_resp_len, csa);
bcc27fab
LB		 1005 if (err < 0) {
1006 kfree(new);
8860020e 1007 return err;
bcc27fab 1008 }
8860020e 1009 if (err == 0)
02945821
AN		 1010 changed |= BSS_CHANGED_AP_PROBE_RESP;
1011
bc847970
PKC		 1012 if (params->ftm_responder != -1) {
1013 sdata->vif.bss_conf.ftm_responder = params->ftm_responder;
1014 err = ieee80211_set_ftm_responder_params(sdata,
1015 params->lci,
1016 params->lci_len,
1017 params->civicloc,
1018 params->civicloc_len);
1019
bcc27fab
LB		 1020 if (err < 0) {
1021 kfree(new);
bc847970 1022 return err;
bcc27fab 1023 }
bc847970
PKC		 1024
1025 changed |= BSS_CHANGED_FTM_RESPONDER;
1026 }
1027
8860020e
JB		 1028 rcu_assign_pointer(sdata->u.ap.beacon, new);
1029
1030 if (old)
1031 kfree_rcu(old, rcu_head);
7827493b 1032
8860020e 1033 return changed;
5dfdaf58
JB		 1034}
1035
8860020e
JB		 1036static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
1037 struct cfg80211_ap_settings *params)
5dfdaf58 1038{
8860020e 1039 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
34a3740d 1040 struct ieee80211_local *local = sdata->local;
5dfdaf58 1041 struct beacon_data *old;
665c93a9 1042 struct ieee80211_sub_if_data *vlan;
8860020e
JB		 1043 u32 changed = BSS_CHANGED_BEACON_INT |
1044 BSS_CHANGED_BEACON_ENABLED |
1045 BSS_CHANGED_BEACON |
339afbf4 1046 BSS_CHANGED_SSID |
4bcc56bb 1047 BSS_CHANGED_P2P_PS |
a0de1ca3 1048 BSS_CHANGED_TXPOWER |
322cd27c 1049 BSS_CHANGED_TWT;
08fad438 1050 int i, err;
83e37e0b 1051 int prev_beacon_int;
14db74bc 1052
7ca133bc 1053 old = sdata_dereference(sdata->u.ap.beacon, sdata);
5dfdaf58
JB		 1054 if (old)
1055 return -EALREADY;
1056
52b4810b
IP		 1057 if (params->smps_mode != NL80211_SMPS_OFF)
1058 return -ENOTSUPP;
1059
1060 sdata->smps_mode = IEEE80211_SMPS_OFF;
b3dd8279 1061
04ecd257
JB		 1062 sdata->needed_rx_chains = sdata->local->rx_chains;
1063
83e37e0b 1064 prev_beacon_int = sdata->vif.bss_conf.beacon_int;
ac668afe
JB		 1065 sdata->vif.bss_conf.beacon_int = params->beacon_interval;
1066
03efb863 1067 if (params->he_cap && params->he_oper) {
34fb190e 1068 sdata->vif.bss_conf.he_support = true;
03efb863
ST		 1069 sdata->vif.bss_conf.htc_trig_based_pkt_ext =
1070 le32_get_bits(params->he_oper->he_oper_params,
1071 IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
1072 sdata->vif.bss_conf.frame_time_rts_th =
1073 le32_get_bits(params->he_oper->he_oper_params,
1074 IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
322cd27c
P		 1075 changed |= BSS_CHANGED_HE_OBSS_PD;
1076
75e6b594 1077 if (params->he_bss_color.enabled)
322cd27c 1078 changed |= BSS_CHANGED_HE_BSS_COLOR;
03efb863 1079 }
34fb190e 1080
34a3740d 1081 mutex_lock(&local->mtx);
4bf88530 1082 err = ieee80211_vif_use_channel(sdata, &params->chandef,
55de908a 1083 IEEE80211_CHANCTX_SHARED);
4e141dad
MK		 1084 if (!err)
1085 ieee80211_vif_copy_chanctx_to_vlans(sdata, false);
34a3740d 1086 mutex_unlock(&local->mtx);
83e37e0b
RP		 1087 if (err) {
1088 sdata->vif.bss_conf.beacon_int = prev_beacon_int;
aa430da4 1089 return err;
83e37e0b 1090 }
aa430da4 1091
665c93a9
JB		 1092 /*
1093 * Apply control port protocol, this allows us to
1094 * not encrypt dynamic WEP control frames.
1095 */
1096 sdata->control_port_protocol = params->crypto.control_port_ethertype;
1097 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1098 sdata->control_port_over_nl80211 =
1099 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1100 sdata->control_port_no_preauth =
1101 params->crypto.control_port_no_preauth;
2475b1cc
MS		 1102 sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local,
1103 &params->crypto,
1104 sdata->vif.type);
1105
665c93a9
JB		 1106 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
1107 vlan->control_port_protocol =
1108 params->crypto.control_port_ethertype;
1109 vlan->control_port_no_encrypt =
1110 params->crypto.control_port_no_encrypt;
018f6fbf
DK		 1111 vlan->control_port_over_nl80211 =
1112 params->crypto.control_port_over_nl80211;
7f3f96ce
MT		 1113 vlan->control_port_no_preauth =
1114 params->crypto.control_port_no_preauth;
2475b1cc
MS		 1115 vlan->encrypt_headroom =
1116 ieee80211_cs_headroom(sdata->local,
1117 &params->crypto,
1118 vlan->vif.type);
665c93a9
JB		 1119 }
1120
8860020e 1121 sdata->vif.bss_conf.dtim_period = params->dtim_period;
d6a83228 1122 sdata->vif.bss_conf.enable_beacon = true;
52cfa1d6 1123 sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p;
a0de1ca3 1124 sdata->vif.bss_conf.twt_responder = params->twt_responder;
a5a55032 1125 sdata->vif.bss_conf.he_obss_pd = params->he_obss_pd;
539a36ba 1126 sdata->vif.bss_conf.he_bss_color = params->he_bss_color;
1d00ce80
TP		 1127 sdata->vif.bss_conf.s1g = params->chandef.chan->band ==
1128 NL80211_BAND_S1GHZ;
8860020e
JB		 1129
1130 sdata->vif.bss_conf.ssid_len = params->ssid_len;
1131 if (params->ssid_len)
1132 memcpy(sdata->vif.bss_conf.ssid, params->ssid,
1133 params->ssid_len);
1134 sdata->vif.bss_conf.hidden_ssid =
1135 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
1136
67baf663
JD		 1137 memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
1138 sizeof(sdata->vif.bss_conf.p2p_noa_attr));
1139 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow =
1140 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
1141 if (params->p2p_opp_ps)
1142 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
1143 IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4 1144
08fad438
JM		 1145 sdata->beacon_rate_set = false;
1146 if (wiphy_ext_feature_isset(local->hw.wiphy,
1147 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
1148 for (i = 0; i < NUM_NL80211_BANDS; i++) {
1149 sdata->beacon_rateidx_mask[i] =
1150 params->beacon_rate.control[i].legacy;
1151 if (sdata->beacon_rateidx_mask[i])
1152 sdata->beacon_rate_set = true;
1153 }
1154 }
1155
ba6ff70a
RM		 1156 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL))
1157 sdata->vif.bss_conf.beacon_tx_rate = params->beacon_rate;
1158
af296bdb 1159 err = ieee80211_assign_beacon(sdata, &params->beacon, NULL);
295b02c4
AD		 1160 if (err < 0)
1161 goto error;
8860020e
JB		 1162 changed |= err;
1163
295b02c4
AD		 1164 if (params->fils_discovery.max_interval) {
1165 err = ieee80211_set_fils_discovery(sdata,
1166 &params->fils_discovery);
1167 if (err < 0)
1168 goto error;
1169 changed |= BSS_CHANGED_FILS_DISCOVERY;
1170 }
1171
632189a0
AD		 1172 if (params->unsol_bcast_probe_resp.interval) {
1173 err = ieee80211_set_unsol_bcast_probe_resp(sdata,
1174 &params->unsol_bcast_probe_resp);
1175 if (err < 0)
1176 goto error;
1177 changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
1178 }
1179
1041638f
JB		 1180 err = drv_start_ap(sdata->local, sdata);
1181 if (err) {
7ca133bc
SW		 1182 old = sdata_dereference(sdata->u.ap.beacon, sdata);
1183
1041638f
JB		 1184 if (old)
1185 kfree_rcu(old, rcu_head);
1186 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
295b02c4 1187 goto error;
1041638f
JB		 1188 }
1189
057d5f4b 1190 ieee80211_recalc_dtim(local, sdata);
8860020e
JB		 1191 ieee80211_bss_info_change_notify(sdata, changed);
1192
3edaf3e6
JB		 1193 netif_carrier_on(dev);
1194 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1195 netif_carrier_on(vlan->dev);
1196
665c93a9 1197 return 0;
295b02c4
AD		 1198
1199error:
1200 ieee80211_vif_release_channel(sdata);
1201 return err;
5dfdaf58
JB		 1202}
1203
8860020e
JB		 1204static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
1205 struct cfg80211_beacon_data *params)
5dfdaf58 1206{
14db74bc 1207 struct ieee80211_sub_if_data *sdata;
5dfdaf58 1208 struct beacon_data *old;
8860020e 1209 int err;
5dfdaf58 1210
14db74bc 1211 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
dbd72850 1212 sdata_assert_lock(sdata);
14db74bc 1213
73da7d5b
SW		 1214 /* don't allow changing the beacon while CSA is in place - offset
1215 * of channel switch counter may change
1216 */
1217 if (sdata->vif.csa_active)
1218 return -EBUSY;
1219
7ca133bc 1220 old = sdata_dereference(sdata->u.ap.beacon, sdata);
5dfdaf58
JB		 1221 if (!old)
1222 return -ENOENT;
1223
af296bdb 1224 err = ieee80211_assign_beacon(sdata, params, NULL);
8860020e
JB		 1225 if (err < 0)
1226 return err;
1227 ieee80211_bss_info_change_notify(sdata, err);
1228 return 0;
5dfdaf58
JB		 1229}
1230
8860020e 1231static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
5dfdaf58 1232{
7b20b8e8
JB		 1233 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1234 struct ieee80211_sub_if_data *vlan;
1235 struct ieee80211_local *local = sdata->local;
1236 struct beacon_data *old_beacon;
1237 struct probe_resp *old_probe_resp;
295b02c4 1238 struct fils_discovery_data *old_fils_discovery;
632189a0 1239 struct unsol_bcast_probe_resp_data *old_unsol_bcast_probe_resp;
d2859df5 1240 struct cfg80211_chan_def chandef;
14db74bc 1241
dbd72850
MK		 1242 sdata_assert_lock(sdata);
1243
7ca133bc 1244 old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata);
7b20b8e8 1245 if (!old_beacon)
5dfdaf58 1246 return -ENOENT;
7ca133bc 1247 old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata);
295b02c4
AD		 1248 old_fils_discovery = sdata_dereference(sdata->u.ap.fils_discovery,
1249 sdata);
632189a0
AD		 1250 old_unsol_bcast_probe_resp =
1251 sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp,
1252 sdata);
5dfdaf58 1253
73da7d5b 1254 /* abort any running channel switch */
59af6928 1255 mutex_lock(&local->mtx);
73da7d5b 1256 sdata->vif.csa_active = false;
a46992b4
LC		 1257 if (sdata->csa_block_tx) {
1258 ieee80211_wake_vif_queues(local, sdata,
1259 IEEE80211_QUEUE_STOP_REASON_CSA);
1260 sdata->csa_block_tx = false;
1261 }
1262
59af6928
MK		 1263 mutex_unlock(&local->mtx);
1264
1f3b8a2b
SW		 1265 kfree(sdata->u.ap.next_beacon);
1266 sdata->u.ap.next_beacon = NULL;
1267
7b20b8e8 1268 /* turn off carrier for this interface and dependent VLANs */
3edaf3e6
JB		 1269 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1270 netif_carrier_off(vlan->dev);
1271 netif_carrier_off(dev);
1272
7b20b8e8 1273 /* remove beacon and probe response */
a9b3cd7f 1274 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
7b20b8e8 1275 RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
295b02c4 1276 RCU_INIT_POINTER(sdata->u.ap.fils_discovery, NULL);
632189a0 1277 RCU_INIT_POINTER(sdata->u.ap.unsol_bcast_probe_resp, NULL);
7b20b8e8
JB		 1278 kfree_rcu(old_beacon, rcu_head);
1279 if (old_probe_resp)
1280 kfree_rcu(old_probe_resp, rcu_head);
295b02c4
AD		 1281 if (old_fils_discovery)
1282 kfree_rcu(old_fils_discovery, rcu_head);
632189a0
AD		 1283 if (old_unsol_bcast_probe_resp)
1284 kfree_rcu(old_unsol_bcast_probe_resp, rcu_head);
8860020e 1285
bc847970
PKC		 1286 kfree(sdata->vif.bss_conf.ftmr_params);
1287 sdata->vif.bss_conf.ftmr_params = NULL;
1288
e716251d 1289 __sta_info_flush(sdata, true);
7907c7d3 1290 ieee80211_free_keys(sdata, true);
75de9113 1291
d6a83228 1292 sdata->vif.bss_conf.enable_beacon = false;
08fad438 1293 sdata->beacon_rate_set = false;
0eabccd9 1294 sdata->vif.bss_conf.ssid_len = 0;
d6a83228 1295 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
2d0ddec5 1296 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
8860020e 1297
a6b368f6 1298 if (sdata->wdev.cac_started) {
d2859df5 1299 chandef = sdata->vif.bss_conf.chandef;
a6b368f6 1300 cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
d2859df5
JD		 1301 cfg80211_cac_event(sdata->dev, &chandef,
1302 NL80211_RADAR_CAC_ABORTED,
a6b368f6
SW		 1303 GFP_KERNEL);
1304 }
1305
1041638f
JB		 1306 drv_stop_ap(sdata->local, sdata);
1307
7b20b8e8
JB		 1308 /* free all potentially still buffered bcast frames */
1309 local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
6b07d9ca 1310 ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
7b20b8e8 1311
34a3740d 1312 mutex_lock(&local->mtx);
4e141dad 1313 ieee80211_vif_copy_chanctx_to_vlans(sdata, true);
55de908a 1314 ieee80211_vif_release_channel(sdata);
34a3740d 1315 mutex_unlock(&local->mtx);
55de908a 1316
2d0ddec5 1317 return 0;
5dfdaf58
JB		 1318}
1319
d582cffb
JB		 1320static int sta_apply_auth_flags(struct ieee80211_local *local,
1321 struct sta_info *sta,
1322 u32 mask, u32 set)
1323{
1324 int ret;
1325
1326 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1327 set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1328 !test_sta_flag(sta, WLAN_STA_AUTH)) {
1329 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1330 if (ret)
1331 return ret;
1332 }
1333
1334 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1335 set & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1336 !test_sta_flag(sta, WLAN_STA_ASSOC)) {
c23e31cf
MP		 1337 /*
1338 * When peer becomes associated, init rate control as
1339 * well. Some drivers require rate control initialized
1340 * before drv_sta_state() is called.
1341 */
44674d9c 1342 if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
c23e31cf
MP		 1343 rate_control_rate_init(sta);
1344
d582cffb
JB		 1345 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1346 if (ret)
1347 return ret;
1348 }
1349
1350 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1351 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
1352 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
1353 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1354 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1355 else
1356 ret = 0;
1357 if (ret)
1358 return ret;
1359 }
1360
1361 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1362 !(set & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1363 test_sta_flag(sta, WLAN_STA_ASSOC)) {
1364 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1365 if (ret)
1366 return ret;
1367 }
1368
1369 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1370 !(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
1371 test_sta_flag(sta, WLAN_STA_AUTH)) {
1372 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
1373 if (ret)
1374 return ret;
1375 }
1376
1377 return 0;
1378}
1379
13657702
JB		 1380static void sta_apply_mesh_params(struct ieee80211_local *local,
1381 struct sta_info *sta,
1382 struct station_parameters *params)
1383{
1384#ifdef CONFIG_MAC80211_MESH
1385 struct ieee80211_sub_if_data *sdata = sta->sdata;
1386 u32 changed = 0;
1387
1388 if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) {
1389 switch (params->plink_state) {
1390 case NL80211_PLINK_ESTAB:
1391 if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
1392 changed = mesh_plink_inc_estab_count(sdata);
1393 sta->mesh->plink_state = params->plink_state;
7d27a0ba 1394 sta->mesh->aid = params->peer_aid;
13657702
JB		 1395
1396 ieee80211_mps_sta_status_update(sta);
1397 changed |= ieee80211_mps_set_sta_local_pm(sta,
1398 sdata->u.mesh.mshcfg.power_mode);
67fc0554
JH		 1399
1400 ewma_mesh_tx_rate_avg_init(&sta->mesh->tx_rate_avg);
1401 /* init at low value */
1402 ewma_mesh_tx_rate_avg_add(&sta->mesh->tx_rate_avg, 10);
1403
13657702
JB		 1404 break;
1405 case NL80211_PLINK_LISTEN:
1406 case NL80211_PLINK_BLOCKED:
1407 case NL80211_PLINK_OPN_SNT:
1408 case NL80211_PLINK_OPN_RCVD:
1409 case NL80211_PLINK_CNF_RCVD:
1410 case NL80211_PLINK_HOLDING:
1411 if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
1412 changed = mesh_plink_dec_estab_count(sdata);
1413 sta->mesh->plink_state = params->plink_state;
1414
1415 ieee80211_mps_sta_status_update(sta);
1416 changed |= ieee80211_mps_set_sta_local_pm(sta,
1417 NL80211_MESH_POWER_UNKNOWN);
1418 break;
1419 default:
1420 /* nothing */
1421 break;
1422 }
1423 }
1424
1425 switch (params->plink_action) {
1426 case NL80211_PLINK_ACTION_NO_ACTION:
1427 /* nothing */
1428 break;
1429 case NL80211_PLINK_ACTION_OPEN:
1430 changed |= mesh_plink_open(sta);
1431 break;
1432 case NL80211_PLINK_ACTION_BLOCK:
1433 changed |= mesh_plink_block(sta);
1434 break;
1435 }
1436
1437 if (params->local_pm)
1438 changed |= ieee80211_mps_set_sta_local_pm(sta,
1439 params->local_pm);
1440
1441 ieee80211_mbss_info_change_notify(sdata, changed);
1442#endif
1443}
1444
d9a7ddb0
JB		 1445static int sta_apply_parameters(struct ieee80211_local *local,
1446 struct sta_info *sta,
1447 struct station_parameters *params)
4fd6931e 1448{
d9a7ddb0 1449 int ret = 0;
8318d78a 1450 struct ieee80211_supported_band *sband;
d0709a65 1451 struct ieee80211_sub_if_data *sdata = sta->sdata;
eccb8e8f 1452 u32 mask, set;
4fd6931e 1453
21a8e9dd
MSS		 1454 sband = ieee80211_get_sband(sdata);
1455 if (!sband)
1456 return -EINVAL;
ae5eb026 1457
eccb8e8f
JB		 1458 mask = params->sta_flags_mask;
1459 set = params->sta_flags_set;
73651ee6 1460
d582cffb
JB		 1461 if (ieee80211_vif_is_mesh(&sdata->vif)) {
1462 /*
1463 * In mesh mode, ASSOCIATED isn't part of the nl80211
1464 * API but must follow AUTHENTICATED for driver state.
1465 */
1466 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1467 mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
1468 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1469 set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
77ee7c89
JB		 1470 } else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1471 /*
1472 * TDLS -- everything follows authorized, but
1473 * only becoming authorized is possible, not
1474 * going back
1475 */
1476 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1477 set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1478 BIT(NL80211_STA_FLAG_ASSOCIATED);
1479 mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1480 BIT(NL80211_STA_FLAG_ASSOCIATED);
1481 }
eccb8e8f 1482 }
4fd6931e 1483
2c44be81
JB		 1484 if (mask & BIT(NL80211_STA_FLAG_WME) &&
1485 local->hw.queues >= IEEE80211_NUM_ACS)
1486 sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
1487
44674d9c
AB		 1488 /* auth flags will be set later for TDLS,
1489 * and for unassociated stations that move to assocaited */
1490 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1491 !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1492 (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) {
68885a54
AN		 1493 ret = sta_apply_auth_flags(local, sta, mask, set);
1494 if (ret)
1495 return ret;
1496 }
d9a7ddb0 1497
eccb8e8f 1498 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
eccb8e8f 1499 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
c2c98fde
JB		 1500 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1501 else
1502 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
eccb8e8f 1503 }
4fd6931e 1504
eccb8e8f 1505 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
93f0490e 1506 sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));
eccb8e8f 1507 if (set & BIT(NL80211_STA_FLAG_MFP))
c2c98fde
JB		 1508 set_sta_flag(sta, WLAN_STA_MFP);
1509 else
1510 clear_sta_flag(sta, WLAN_STA_MFP);
4fd6931e 1511 }
b39c48fa 1512
07ba55d7 1513 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
07ba55d7 1514 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
c2c98fde
JB		 1515 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
1516 else
1517 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
07ba55d7 1518 }
4fd6931e 1519
9041c1fa
AN		 1520 /* mark TDLS channel switch support, if the AP allows it */
1521 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1522 !sdata->u.mgd.tdls_chan_switch_prohibited &&
1523 params->ext_capab_len >= 4 &&
1524 params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)
1525 set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);
1526
b98fb44f 1527 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
82c0cc90 1528 !sdata->u.mgd.tdls_wider_bw_prohibited &&
b98fb44f
AN		 1529 ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
1530 params->ext_capab_len >= 8 &&
1531 params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED)
1532 set_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW);
1533
3b9ce80c
JB		 1534 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
1535 sta->sta.uapsd_queues = params->uapsd_queues;
1536 sta->sta.max_sp = params->max_sp;
1537 }
9533b4ac 1538
506bcfa8
EG		 1539 /* The sender might not have sent the last bit, consider it to be 0 */
1540 if (params->ext_capab_len >= 8) {
1541 u8 val = (params->ext_capab[7] &
1542 WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB) >> 7;
1543
1544 /* we did get all the bits, take the MSB as well */
1545 if (params->ext_capab_len >= 9) {
1546 u8 val_msb = params->ext_capab[8] &
1547 WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB;
1548 val_msb <<= 1;
1549 val |= val_msb;
1550 }
1551
1552 switch (val) {
1553 case 1:
1554 sta->sta.max_amsdu_subframes = 32;
1555 break;
1556 case 2:
1557 sta->sta.max_amsdu_subframes = 16;
1558 break;
1559 case 3:
1560 sta->sta.max_amsdu_subframes = 8;
1561 break;
1562 default:
1563 sta->sta.max_amsdu_subframes = 0;
1564 }
1565 }
1566
51b50fbe
JB		 1567 /*
1568 * cfg80211 validates this (1-2007) and allows setting the AID
1569 * only when creating a new station entry
1570 */
1571 if (params->aid)
1572 sta->sta.aid = params->aid;
1573
73651ee6 1574 /*
ba23d206
JB		 1575 * Some of the following updates would be racy if called on an
1576 * existing station, via ieee80211_change_station(). However,
1577 * all such changes are rejected by cfg80211 except for updates
1578 * changing the supported rates on an existing but not yet used
1579 * TDLS peer.
73651ee6
JB		 1580 */
1581
4fd6931e
JB		 1582 if (params->listen_interval >= 0)
1583 sta->listen_interval = params->listen_interval;
1584
ba905bf4
ARN		 1585 if (params->sta_modify_mask & STATION_PARAM_APPLY_STA_TXPOWER) {
1586 sta->sta.txpwr.type = params->txpwr.type;
1587 if (params->txpwr.type == NL80211_TX_POWER_LIMITED)
1588 sta->sta.txpwr.power = params->txpwr.power;
1589 ret = drv_sta_set_txpwr(local, sdata, sta);
1590 if (ret)
1591 return ret;
1592 }
1593
bd718fc1 1594 if (params->supported_rates && params->supported_rates_len) {
2103dec1
SW		 1595 ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
1596 sband, params->supported_rates,
1597 params->supported_rates_len,
21a8e9dd 1598 &sta->sta.supp_rates[sband->band]);
4fd6931e 1599 }
c5dd9c2b 1600
d9fe60de 1601 if (params->ht_capa)
ef96a842 1602 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
e1a0c6b3 1603 params->ht_capa, sta);
36aedc90 1604
506bcfa8 1605 /* VHT can override some HT caps such as the A-MSDU max length */
f461be3e
MP		 1606 if (params->vht_capa)
1607 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
4a34215e 1608 params->vht_capa, sta);
f461be3e 1609
41cbb0f5
LC		 1610 if (params->he_capa)
1611 ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
1612 (void *)params->he_capa,
1bb9a8a4
JB		 1613 params->he_capa_len,
1614 (void *)params->he_6ghz_capa,
1615 sta);
41cbb0f5 1616
b1bce14a 1617 if (params->opmode_notif_used) {
b1bce14a
MK		 1618 /* returned value is only needed for rc update, but the
1619 * rc isn't initialized here yet, so ignore it
1620 */
21a8e9dd
MSS		 1621 __ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif,
1622 sband->band);
b1bce14a
MK		 1623 }
1624
52cfa1d6
AB		 1625 if (params->support_p2p_ps >= 0)
1626 sta->sta.support_p2p_ps = params->support_p2p_ps;
1627
13657702
JB		 1628 if (ieee80211_vif_is_mesh(&sdata->vif))
1629 sta_apply_mesh_params(local, sta, params);
d9a7ddb0 1630
b4809e94
THJ		 1631 if (params->airtime_weight)
1632 sta->airtime_weight = params->airtime_weight;
1633
68885a54 1634 /* set the STA state after all sta info from usermode has been set */
44674d9c
AB		 1635 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
1636 set & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
68885a54
AN		 1637 ret = sta_apply_auth_flags(local, sta, mask, set);
1638 if (ret)
1639 return ret;
1640 }
1641
d9a7ddb0 1642 return 0;
4fd6931e
JB		 1643}
1644
1645static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 1646 const u8 *mac,
1647 struct station_parameters *params)
4fd6931e 1648{
14db74bc 1649 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1650 struct sta_info *sta;
1651 struct ieee80211_sub_if_data *sdata;
73651ee6 1652 int err;
4fd6931e 1653
4fd6931e
JB		 1654 if (params->vlan) {
1655 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1656
05c914fe
JB		 1657 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1658 sdata->vif.type != NL80211_IFTYPE_AP)
4fd6931e
JB		 1659 return -EINVAL;
1660 } else
1661 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1662
b203ca39 1663 if (ether_addr_equal(mac, sdata->vif.addr))
03e4497e
JB		 1664 return -EINVAL;
1665
52dba8d7 1666 if (!is_valid_ether_addr(mac))
03e4497e
JB		 1667 return -EINVAL;
1668
5fd2f91a
JB		 1669 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) &&
1670 sdata->vif.type == NL80211_IFTYPE_STATION &&
1671 !sdata->u.mgd.associated)
1672 return -EINVAL;
1673
03e4497e 1674 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
73651ee6
JB		 1675 if (!sta)
1676 return -ENOMEM;
4fd6931e 1677
44674d9c
AB		 1678 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
1679 sta->sta.tdls = true;
4fd6931e 1680
d9a7ddb0
JB		 1681 err = sta_apply_parameters(local, sta, params);
1682 if (err) {
1683 sta_info_free(local, sta);
1684 return err;
1685 }
4fd6931e 1686
d64cf63e 1687 /*
44674d9c
AB		 1688 * for TDLS and for unassociated station, rate control should be
1689 * initialized only when rates are known and station is marked
1690 * authorized/associated
d64cf63e 1691 */
44674d9c
AB		 1692 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1693 test_sta_flag(sta, WLAN_STA_ASSOC))
d64cf63e 1694 rate_control_rate_init(sta);
4fd6931e 1695
34e89507 1696 err = sta_info_insert_rcu(sta);
73651ee6 1697 if (err) {
73651ee6
JB		 1698 rcu_read_unlock();
1699 return err;
1700 }
1701
73651ee6
JB		 1702 rcu_read_unlock();
1703
4fd6931e
JB		 1704 return 0;
1705}
1706
1707static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
89c771e5 1708 struct station_del_parameters *params)
4fd6931e 1709{
14db74bc 1710 struct ieee80211_sub_if_data *sdata;
4fd6931e 1711
14db74bc
JB		 1712 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1713
89c771e5
JM		 1714 if (params->mac)
1715 return sta_info_destroy_addr_bss(sdata, params->mac);
4fd6931e 1716
b998e8bb 1717 sta_info_flush(sdata);
4fd6931e
JB		 1718 return 0;
1719}
1720
1721static int ieee80211_change_station(struct wiphy *wiphy,
3b3a0162 1722 struct net_device *dev, const u8 *mac,
4fd6931e
JB		 1723 struct station_parameters *params)
1724{
abe60632 1725 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
14db74bc 1726 struct ieee80211_local *local = wiphy_priv(wiphy);
4fd6931e
JB		 1727 struct sta_info *sta;
1728 struct ieee80211_sub_if_data *vlansdata;
77ee7c89 1729 enum cfg80211_station_type statype;
35b88623 1730 int err;
4fd6931e 1731
87be1e1e 1732 mutex_lock(&local->sta_mtx);
98dd6a57 1733
0e5ded5a 1734 sta = sta_info_get_bss(sdata, mac);
98dd6a57 1735 if (!sta) {
77ee7c89
JB		 1736 err = -ENOENT;
1737 goto out_err;
98dd6a57 1738 }
4fd6931e 1739
77ee7c89
JB		 1740 switch (sdata->vif.type) {
1741 case NL80211_IFTYPE_MESH_POINT:
a6dad6a2 1742 if (sdata->u.mesh.user_mpm)
eef941e6 1743 statype = CFG80211_STA_MESH_PEER_USER;
77ee7c89 1744 else
eef941e6 1745 statype = CFG80211_STA_MESH_PEER_KERNEL;
77ee7c89
JB		 1746 break;
1747 case NL80211_IFTYPE_ADHOC:
1748 statype = CFG80211_STA_IBSS;
1749 break;
1750 case NL80211_IFTYPE_STATION:
1751 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1752 statype = CFG80211_STA_AP_STA;
1753 break;
1754 }
1755 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1756 statype = CFG80211_STA_TDLS_PEER_ACTIVE;
1757 else
1758 statype = CFG80211_STA_TDLS_PEER_SETUP;
1759 break;
1760 case NL80211_IFTYPE_AP:
1761 case NL80211_IFTYPE_AP_VLAN:
44674d9c
AB		 1762 if (test_sta_flag(sta, WLAN_STA_ASSOC))
1763 statype = CFG80211_STA_AP_CLIENT;
1764 else
1765 statype = CFG80211_STA_AP_CLIENT_UNASSOC;
77ee7c89
JB		 1766 break;
1767 default:
1768 err = -EOPNOTSUPP;
1769 goto out_err;
bdd90d5e
JB		 1770 }
1771
77ee7c89
JB		 1772 err = cfg80211_check_station_change(wiphy, params, statype);
1773 if (err)
1774 goto out_err;
1775
d0709a65 1776 if (params->vlan && params->vlan != sta->sdata->dev) {
4fd6931e
JB		 1777 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1778
9bc383de 1779 if (params->vlan->ieee80211_ptr->use_4addr) {
3305443c 1780 if (vlansdata->u.vlan.sta) {
77ee7c89
JB		 1781 err = -EBUSY;
1782 goto out_err;
3305443c 1783 }
f14543ee 1784
cf778b00 1785 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
49ddf8e6 1786 __ieee80211_check_fast_rx_iface(vlansdata);
1ff4e8f2 1787 drv_sta_set_4addr(local, sta->sdata, &sta->sta, true);
7e3ed02c
FF		 1788 }
1789
1790 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
72f15d53 1791 sta->sdata->u.vlan.sta)
0c2bef46 1792 RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);
72f15d53
MB		 1793
1794 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1795 ieee80211_vif_dec_num_mcast(sta->sdata);
f14543ee 1796
14db74bc 1797 sta->sdata = vlansdata;
464daaf0 1798 ieee80211_check_fast_xmit(sta);
7e3ed02c 1799
3e493173 1800 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
72f15d53 1801 ieee80211_vif_inc_num_mcast(sta->sdata);
3e493173
JM		 1802 cfg80211_send_layer2_update(sta->sdata->dev,
1803 sta->sta.addr);
1804 }
4fd6931e
JB		 1805 }
1806
35b88623 1807 err = sta_apply_parameters(local, sta, params);
77ee7c89
JB		 1808 if (err)
1809 goto out_err;
4fd6931e 1810
87be1e1e 1811 mutex_unlock(&local->sta_mtx);
98dd6a57 1812
808118cb 1813 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
ab095877 1814 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
4a733ef1 1815 ieee80211_recalc_ps(local);
ab095877
EP		 1816 ieee80211_recalc_ps_vif(sdata);
1817 }
77ee7c89 1818
4fd6931e 1819 return 0;
77ee7c89
JB		 1820out_err:
1821 mutex_unlock(&local->sta_mtx);
1822 return err;
4fd6931e
JB		 1823}
1824
c5dd9c2b
LCC		 1825#ifdef CONFIG_MAC80211_MESH
1826static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 1827 const u8 *dst, const u8 *next_hop)
c5dd9c2b 1828{
14db74bc 1829 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1830 struct mesh_path *mpath;
1831 struct sta_info *sta;
c5dd9c2b 1832
14db74bc
JB		 1833 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1834
d0709a65 1835 rcu_read_lock();
abe60632 1836 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1837 if (!sta) {
1838 rcu_read_unlock();
c5dd9c2b 1839 return -ENOENT;
d0709a65 1840 }
c5dd9c2b 1841
ae76eef0
BC		 1842 mpath = mesh_path_add(sdata, dst);
1843 if (IS_ERR(mpath)) {
d0709a65 1844 rcu_read_unlock();
ae76eef0 1845 return PTR_ERR(mpath);
d0709a65 1846 }
c5dd9c2b 1847
c5dd9c2b 1848 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1849
c5dd9c2b
LCC		 1850 rcu_read_unlock();
1851 return 0;
1852}
1853
1854static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 1855 const u8 *dst)
c5dd9c2b 1856{
f698d856
JBG		 1857 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1858
c5dd9c2b 1859 if (dst)
bf7cd94d 1860 return mesh_path_del(sdata, dst);
c5dd9c2b 1861
ece1a2e7 1862 mesh_path_flush_by_iface(sdata);
c5dd9c2b
LCC		 1863 return 0;
1864}
1865
3b3a0162
JB		 1866static int ieee80211_change_mpath(struct wiphy *wiphy, struct net_device *dev,
1867 const u8 *dst, const u8 *next_hop)
c5dd9c2b 1868{
14db74bc 1869 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1870 struct mesh_path *mpath;
1871 struct sta_info *sta;
1872
14db74bc
JB		 1873 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1874
d0709a65
JB		 1875 rcu_read_lock();
1876
abe60632 1877 sta = sta_info_get(sdata, next_hop);
d0709a65
JB		 1878 if (!sta) {
1879 rcu_read_unlock();
c5dd9c2b 1880 return -ENOENT;
d0709a65 1881 }
c5dd9c2b 1882
bf7cd94d 1883 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 1884 if (!mpath) {
1885 rcu_read_unlock();
c5dd9c2b
LCC		 1886 return -ENOENT;
1887 }
1888
1889 mesh_path_fix_nexthop(mpath, sta);
d0709a65 1890
c5dd9c2b
LCC		 1891 rcu_read_unlock();
1892 return 0;
1893}
1894
1895static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
1896 struct mpath_info *pinfo)
1897{
a3836e02
JB		 1898 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
1899
1900 if (next_hop_sta)
1901 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
c5dd9c2b 1902 else
c84a67a2 1903 eth_zero_addr(next_hop);
c5dd9c2b 1904
7ce8c7a3
LAYS		 1905 memset(pinfo, 0, sizeof(*pinfo));
1906
2bdaf386 1907 pinfo->generation = mpath->sdata->u.mesh.mesh_paths_generation;
f5ea9120 1908
c5dd9c2b 1909 pinfo->filled = MPATH_INFO_FRAME_QLEN |
d19b3bf6 1910 MPATH_INFO_SN |
c5dd9c2b
LCC		 1911 MPATH_INFO_METRIC |
1912 MPATH_INFO_EXPTIME |
1913 MPATH_INFO_DISCOVERY_TIMEOUT |
1914 MPATH_INFO_DISCOVERY_RETRIES |
cc241636 1915 MPATH_INFO_FLAGS |
540bbcb9
JH		 1916 MPATH_INFO_HOP_COUNT |
1917 MPATH_INFO_PATH_CHANGE;
c5dd9c2b
LCC		 1918
1919 pinfo->frame_qlen = mpath->frame_queue.qlen;
d19b3bf6 1920 pinfo->sn = mpath->sn;
c5dd9c2b
LCC		 1921 pinfo->metric = mpath->metric;
1922 if (time_before(jiffies, mpath->exp_time))
1923 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
1924 pinfo->discovery_timeout =
1925 jiffies_to_msecs(mpath->discovery_timeout);
1926 pinfo->discovery_retries = mpath->discovery_retries;
c5dd9c2b
LCC		 1927 if (mpath->flags & MESH_PATH_ACTIVE)
1928 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
1929 if (mpath->flags & MESH_PATH_RESOLVING)
1930 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
d19b3bf6
RP		 1931 if (mpath->flags & MESH_PATH_SN_VALID)
1932 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
c5dd9c2b
LCC		 1933 if (mpath->flags & MESH_PATH_FIXED)
1934 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
7ce8c7a3
LAYS		 1935 if (mpath->flags & MESH_PATH_RESOLVED)
1936 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
cc241636 1937 pinfo->hop_count = mpath->hop_count;
540bbcb9 1938 pinfo->path_change_count = mpath->path_change_count;
c5dd9c2b
LCC		 1939}
1940
1941static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
1942 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1943
1944{
14db74bc 1945 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1946 struct mesh_path *mpath;
1947
14db74bc
JB		 1948 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1949
c5dd9c2b 1950 rcu_read_lock();
bf7cd94d 1951 mpath = mesh_path_lookup(sdata, dst);
c5dd9c2b
LCC		 1952 if (!mpath) {
1953 rcu_read_unlock();
1954 return -ENOENT;
1955 }
1956 memcpy(dst, mpath->dst, ETH_ALEN);
1957 mpath_set_pinfo(mpath, next_hop, pinfo);
1958 rcu_read_unlock();
1959 return 0;
1960}
1961
1962static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
3b3a0162
JB		 1963 int idx, u8 *dst, u8 *next_hop,
1964 struct mpath_info *pinfo)
c5dd9c2b 1965{
14db74bc 1966 struct ieee80211_sub_if_data *sdata;
c5dd9c2b
LCC		 1967 struct mesh_path *mpath;
1968
14db74bc
JB		 1969 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1970
c5dd9c2b 1971 rcu_read_lock();
bf7cd94d 1972 mpath = mesh_path_lookup_by_idx(sdata, idx);
c5dd9c2b
LCC		 1973 if (!mpath) {
1974 rcu_read_unlock();
1975 return -ENOENT;
1976 }
1977 memcpy(dst, mpath->dst, ETH_ALEN);
1978 mpath_set_pinfo(mpath, next_hop, pinfo);
1979 rcu_read_unlock();
1980 return 0;
1981}
93da9cc1 1982
a2db2ed3
HR		 1983static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp,
1984 struct mpath_info *pinfo)
1985{
1986 memset(pinfo, 0, sizeof(*pinfo));
1987 memcpy(mpp, mpath->mpp, ETH_ALEN);
1988
2bdaf386 1989 pinfo->generation = mpath->sdata->u.mesh.mpp_paths_generation;
a2db2ed3
HR		 1990}
1991
1992static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev,
1993 u8 *dst, u8 *mpp, struct mpath_info *pinfo)
1994
1995{
1996 struct ieee80211_sub_if_data *sdata;
1997 struct mesh_path *mpath;
1998
1999 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2000
2001 rcu_read_lock();
2002 mpath = mpp_path_lookup(sdata, dst);
2003 if (!mpath) {
2004 rcu_read_unlock();
2005 return -ENOENT;
2006 }
2007 memcpy(dst, mpath->dst, ETH_ALEN);
2008 mpp_set_pinfo(mpath, mpp, pinfo);
2009 rcu_read_unlock();
2010 return 0;
2011}
2012
2013static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev,
2014 int idx, u8 *dst, u8 *mpp,
2015 struct mpath_info *pinfo)
2016{
2017 struct ieee80211_sub_if_data *sdata;
2018 struct mesh_path *mpath;
2019
2020 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2021
2022 rcu_read_lock();
2023 mpath = mpp_path_lookup_by_idx(sdata, idx);
2024 if (!mpath) {
2025 rcu_read_unlock();
2026 return -ENOENT;
2027 }
2028 memcpy(dst, mpath->dst, ETH_ALEN);
2029 mpp_set_pinfo(mpath, mpp, pinfo);
2030 rcu_read_unlock();
2031 return 0;
2032}
2033
24bdd9f4 2034static int ieee80211_get_mesh_config(struct wiphy *wiphy,
93da9cc1 2035 struct net_device *dev,
2036 struct mesh_config *conf)
2037{
2038 struct ieee80211_sub_if_data *sdata;
2039 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2040
93da9cc1 2041 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
2042 return 0;
2043}
2044
2045static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
2046{
2047 return (mask >> (parm-1)) & 0x1;
2048}
2049
c80d545d
JC		 2050static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
2051 const struct mesh_setup *setup)
2052{
2053 u8 *new_ie;
2054 const u8 *old_ie;
4bb62344
CYY		 2055 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
2056 struct ieee80211_sub_if_data, u.mesh);
08fad438 2057 int i;
c80d545d 2058
581a8b0f 2059 /* allocate information elements */
c80d545d 2060 new_ie = NULL;
581a8b0f 2061 old_ie = ifmsh->ie;
c80d545d 2062
581a8b0f
JC		 2063 if (setup->ie_len) {
2064 new_ie = kmemdup(setup->ie, setup->ie_len,
c80d545d
JC		 2065 GFP_KERNEL);
2066 if (!new_ie)
2067 return -ENOMEM;
2068 }
581a8b0f
JC		 2069 ifmsh->ie_len = setup->ie_len;
2070 ifmsh->ie = new_ie;
2071 kfree(old_ie);
c80d545d
JC		 2072
2073 /* now copy the rest of the setup parameters */
2074 ifmsh->mesh_id_len = setup->mesh_id_len;
2075 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
d299a1f2 2076 ifmsh->mesh_sp_id = setup->sync_method;
c80d545d
JC		 2077 ifmsh->mesh_pp_id = setup->path_sel_proto;
2078 ifmsh->mesh_pm_id = setup->path_metric;
a6dad6a2 2079 ifmsh->user_mpm = setup->user_mpm;
0d4261ad 2080 ifmsh->mesh_auth_id = setup->auth_id;
b130e5ce 2081 ifmsh->security = IEEE80211_MESH_SEC_NONE;
0ab2e55d 2082 ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs;
b130e5ce
JC		 2083 if (setup->is_authenticated)
2084 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
2085 if (setup->is_secure)
2086 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
c80d545d 2087
4bb62344
CYY		 2088 /* mcast rate setting in Mesh Node */
2089 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
2090 sizeof(setup->mcast_rate));
ffb3cf30 2091 sdata->vif.bss_conf.basic_rates = setup->basic_rates;
4bb62344 2092
9bdbf04d
MP		 2093 sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
2094 sdata->vif.bss_conf.dtim_period = setup->dtim_period;
2095
08fad438
JM		 2096 sdata->beacon_rate_set = false;
2097 if (wiphy_ext_feature_isset(sdata->local->hw.wiphy,
2098 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
2099 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2100 sdata->beacon_rateidx_mask[i] =
2101 setup->beacon_rate.control[i].legacy;
2102 if (sdata->beacon_rateidx_mask[i])
2103 sdata->beacon_rate_set = true;
2104 }
2105 }
2106
c80d545d
JC		 2107 return 0;
2108}
2109
24bdd9f4 2110static int ieee80211_update_mesh_config(struct wiphy *wiphy,
29cbe68c
JB		 2111 struct net_device *dev, u32 mask,
2112 const struct mesh_config *nconf)
93da9cc1 2113{
2114 struct mesh_config *conf;
2115 struct ieee80211_sub_if_data *sdata;
63c5723b
RP		 2116 struct ieee80211_if_mesh *ifmsh;
2117
93da9cc1 2118 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
63c5723b 2119 ifmsh = &sdata->u.mesh;
93da9cc1 2120
93da9cc1 2121 /* Set the config options which we are interested in setting */
2122 conf = &(sdata->u.mesh.mshcfg);
2123 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
2124 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
2125 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
2126 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
2127 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
2128 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
2129 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
2130 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
2131 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
2132 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
2133 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
2134 conf->dot11MeshTTL = nconf->dot11MeshTTL;
45904f21 2135 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
58886a90 2136 conf->element_ttl = nconf->element_ttl;
146bb483
TP		 2137 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) {
2138 if (ifmsh->user_mpm)
2139 return -EBUSY;
93da9cc1 2140 conf->auto_open_plinks = nconf->auto_open_plinks;
146bb483 2141 }
d299a1f2
JC		 2142 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
2143 conf->dot11MeshNbrOffsetMaxNeighbor =
2144 nconf->dot11MeshNbrOffsetMaxNeighbor;
93da9cc1 2145 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
2146 conf->dot11MeshHWMPmaxPREQretries =
2147 nconf->dot11MeshHWMPmaxPREQretries;
2148 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
2149 conf->path_refresh_time = nconf->path_refresh_time;
2150 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
2151 conf->min_discovery_timeout = nconf->min_discovery_timeout;
2152 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
2153 conf->dot11MeshHWMPactivePathTimeout =
2154 nconf->dot11MeshHWMPactivePathTimeout;
2155 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
2156 conf->dot11MeshHWMPpreqMinInterval =
2157 nconf->dot11MeshHWMPpreqMinInterval;
dca7e943
TP		 2158 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
2159 conf->dot11MeshHWMPperrMinInterval =
2160 nconf->dot11MeshHWMPperrMinInterval;
93da9cc1 2161 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2162 mask))
2163 conf->dot11MeshHWMPnetDiameterTraversalTime =
2164 nconf->dot11MeshHWMPnetDiameterTraversalTime;
63c5723b
RP		 2165 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
2166 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
2167 ieee80211_mesh_root_setup(ifmsh);
2168 }
16dd7267 2169 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
c6133661
TP		 2170 /* our current gate announcement implementation rides on root
2171 * announcements, so require this ifmsh to also be a root node
2172 * */
2173 if (nconf->dot11MeshGateAnnouncementProtocol &&
dbb912cd
CYY		 2174 !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
2175 conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
c6133661
TP		 2176 ieee80211_mesh_root_setup(ifmsh);
2177 }
16dd7267
JC		 2178 conf->dot11MeshGateAnnouncementProtocol =
2179 nconf->dot11MeshGateAnnouncementProtocol;
2180 }
a4f606ea 2181 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
0507e159
JC		 2182 conf->dot11MeshHWMPRannInterval =
2183 nconf->dot11MeshHWMPRannInterval;
94f90656
CYY		 2184 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
2185 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
55335137
AN		 2186 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
2187 /* our RSSI threshold implementation is supported only for
2188 * devices that report signal in dBm.
2189 */
30686bf7 2190 if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM))
55335137
AN		 2191 return -ENOTSUPP;
2192 conf->rssi_threshold = nconf->rssi_threshold;
2193 }
70c33eaa
AN		 2194 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
2195 conf->ht_opmode = nconf->ht_opmode;
2196 sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
2197 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
2198 }
ac1073a6
CYY		 2199 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
2200 conf->dot11MeshHWMPactivePathToRootTimeout =
2201 nconf->dot11MeshHWMPactivePathToRootTimeout;
2202 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
2203 conf->dot11MeshHWMProotInterval =
2204 nconf->dot11MeshHWMProotInterval;
728b19e5
CYY		 2205 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
2206 conf->dot11MeshHWMPconfirmationInterval =
2207 nconf->dot11MeshHWMPconfirmationInterval;
3f52b7e3
MP		 2208 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE, mask)) {
2209 conf->power_mode = nconf->power_mode;
2210 ieee80211_mps_local_status_update(sdata);
2211 }
2b5e1967 2212 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
3f52b7e3
MP		 2213 conf->dot11MeshAwakeWindowDuration =
2214 nconf->dot11MeshAwakeWindowDuration;
66de6713
CT		 2215 if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
2216 conf->plink_timeout = nconf->plink_timeout;
01d66fbd
BC		 2217 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_GATE, mask))
2218 conf->dot11MeshConnectedToMeshGate =
2219 nconf->dot11MeshConnectedToMeshGate;
e3718a61
LL		 2220 if (_chg_mesh_attr(NL80211_MESHCONF_NOLEARN, mask))
2221 conf->dot11MeshNolearn = nconf->dot11MeshNolearn;
184eebe6
MT		 2222 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_AS, mask))
2223 conf->dot11MeshConnectedToAuthServer =
2224 nconf->dot11MeshConnectedToAuthServer;
2b5e1967 2225 ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
93da9cc1 2226 return 0;
2227}
2228
29cbe68c
JB		 2229static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
2230 const struct mesh_config *conf,
2231 const struct mesh_setup *setup)
2232{
2233 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2234 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c80d545d 2235 int err;
29cbe68c 2236
c80d545d
JC		 2237 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
2238 err = copy_mesh_setup(ifmsh, setup);
2239 if (err)
2240 return err;
cc1d2806 2241
018f6fbf
DK		 2242 sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
2243
04ecd257
JB		 2244 /* can mesh use other SMPS modes? */
2245 sdata->smps_mode = IEEE80211_SMPS_OFF;
2246 sdata->needed_rx_chains = sdata->local->rx_chains;
2247
34a3740d 2248 mutex_lock(&sdata->local->mtx);
4bf88530 2249 err = ieee80211_vif_use_channel(sdata, &setup->chandef,
55de908a 2250 IEEE80211_CHANCTX_SHARED);
34a3740d 2251 mutex_unlock(&sdata->local->mtx);
cc1d2806
JB		 2252 if (err)
2253 return err;
2254
2b5e1967 2255 return ieee80211_start_mesh(sdata);
29cbe68c
JB		 2256}
2257
2258static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
2259{
2260 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2261
2262 ieee80211_stop_mesh(sdata);
34a3740d 2263 mutex_lock(&sdata->local->mtx);
55de908a 2264 ieee80211_vif_release_channel(sdata);
6a01afcf 2265 kfree(sdata->u.mesh.ie);
34a3740d 2266 mutex_unlock(&sdata->local->mtx);
29cbe68c
JB		 2267
2268 return 0;
2269}
c5dd9c2b
LCC		 2270#endif
2271
9f1ba906
JM		 2272static int ieee80211_change_bss(struct wiphy *wiphy,
2273 struct net_device *dev,
2274 struct bss_parameters *params)
2275{
55de908a 2276 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
21a8e9dd 2277 struct ieee80211_supported_band *sband;
9f1ba906
JM		 2278 u32 changed = 0;
2279
7ca133bc 2280 if (!sdata_dereference(sdata->u.ap.beacon, sdata))
55de908a
JB		 2281 return -ENOENT;
2282
21a8e9dd
MSS		 2283 sband = ieee80211_get_sband(sdata);
2284 if (!sband)
2285 return -EINVAL;
9f1ba906 2286
9f1ba906 2287 if (params->use_cts_prot >= 0) {
bda3933a 2288 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
9f1ba906
JM		 2289 changed |= BSS_CHANGED_ERP_CTS_PROT;
2290 }
2291 if (params->use_short_preamble >= 0) {
bda3933a 2292 sdata->vif.bss_conf.use_short_preamble =
9f1ba906
JM		 2293 params->use_short_preamble;
2294 changed |= BSS_CHANGED_ERP_PREAMBLE;
2295 }
43d35343
FF		 2296
2297 if (!sdata->vif.bss_conf.use_short_slot &&
07c12d61
TM		 2298 (sband->band == NL80211_BAND_5GHZ ||
2299 sband->band == NL80211_BAND_6GHZ)) {
43d35343
FF		 2300 sdata->vif.bss_conf.use_short_slot = true;
2301 changed |= BSS_CHANGED_ERP_SLOT;
2302 }
2303
9f1ba906 2304 if (params->use_short_slot_time >= 0) {
bda3933a 2305 sdata->vif.bss_conf.use_short_slot =
9f1ba906
JM		 2306 params->use_short_slot_time;
2307 changed |= BSS_CHANGED_ERP_SLOT;
2308 }
2309
90c97a04 2310 if (params->basic_rates) {
2103dec1 2311 ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
21a8e9dd 2312 wiphy->bands[sband->band],
2103dec1
SW		 2313 params->basic_rates,
2314 params->basic_rates_len,
2315 &sdata->vif.bss_conf.basic_rates);
90c97a04 2316 changed |= BSS_CHANGED_BASIC_RATES;
e8e4f528 2317 ieee80211_check_rate_mask(sdata);
90c97a04
JM		 2318 }
2319
7b7b5e56
FF		 2320 if (params->ap_isolate >= 0) {
2321 if (params->ap_isolate)
2322 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
2323 else
2324 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
49ddf8e6 2325 ieee80211_check_fast_rx_iface(sdata);
7b7b5e56
FF		 2326 }
2327
80d7e403
HS		 2328 if (params->ht_opmode >= 0) {
2329 sdata->vif.bss_conf.ht_operation_mode =
2330 (u16) params->ht_opmode;
2331 changed |= BSS_CHANGED_HT;
2332 }
2333
339afbf4 2334 if (params->p2p_ctwindow >= 0) {
67baf663
JD		 2335 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
2336 ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
2337 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
2338 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
339afbf4
JB		 2339 changed |= BSS_CHANGED_P2P_PS;
2340 }
2341
67baf663
JD		 2342 if (params->p2p_opp_ps > 0) {
2343 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
2344 IEEE80211_P2P_OPPPS_ENABLE_BIT;
2345 changed |= BSS_CHANGED_P2P_PS;
2346 } else if (params->p2p_opp_ps == 0) {
2347 sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
2348 ~IEEE80211_P2P_OPPPS_ENABLE_BIT;
339afbf4
JB		 2349 changed |= BSS_CHANGED_P2P_PS;
2350 }
2351
9f1ba906
JM		 2352 ieee80211_bss_info_change_notify(sdata, changed);
2353
2354 return 0;
2355}
2356
31888487 2357static int ieee80211_set_txq_params(struct wiphy *wiphy,
f70f01c2 2358 struct net_device *dev,
31888487
JM		 2359 struct ieee80211_txq_params *params)
2360{
2361 struct ieee80211_local *local = wiphy_priv(wiphy);
f6f3def3 2362 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
31888487
JM		 2363 struct ieee80211_tx_queue_params p;
2364
2365 if (!local->ops->conf_tx)
2366 return -EOPNOTSUPP;
2367
54bcbc69
JB		 2368 if (local->hw.queues < IEEE80211_NUM_ACS)
2369 return -EOPNOTSUPP;
2370
31888487
JM		 2371 memset(&p, 0, sizeof(p));
2372 p.aifs = params->aifs;
2373 p.cw_max = params->cwmax;
2374 p.cw_min = params->cwmin;
2375 p.txop = params->txop;
ab13315a
KV		 2376
2377 /*
2378 * Setting tx queue params disables u-apsd because it's only
2379 * called in master mode.
2380 */
2381 p.uapsd = false;
2382
e552af05
HD		 2383 ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
2384
a3304b0a
JB		 2385 sdata->tx_conf[params->ac] = p;
2386 if (drv_conf_tx(local, sdata, params->ac, &p)) {
0fb9a9ec 2387 wiphy_debug(local->hw.wiphy,
a3304b0a
JB		 2388 "failed to set TX queue parameters for AC %d\n",
2389 params->ac);
31888487
JM		 2390 return -EINVAL;
2391 }
2392
7d25745d
JB		 2393 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
2394
31888487
JM		 2395 return 0;
2396}
2397
665af4fc 2398#ifdef CONFIG_PM
ff1b6e69
JB		 2399static int ieee80211_suspend(struct wiphy *wiphy,
2400 struct cfg80211_wowlan *wowlan)
665af4fc 2401{
eecc4800 2402 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
665af4fc
BC		 2403}
2404
2405static int ieee80211_resume(struct wiphy *wiphy)
2406{
2407 return __ieee80211_resume(wiphy_priv(wiphy));
2408}
2409#else
2410#define ieee80211_suspend NULL
2411#define ieee80211_resume NULL
2412#endif
2413
2a519311 2414static int ieee80211_scan(struct wiphy *wiphy,
2a519311
JB		 2415 struct cfg80211_scan_request *req)
2416{
fd014284
JB		 2417 struct ieee80211_sub_if_data *sdata;
2418
2419 sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
2a519311 2420
2ca27bcf
JB		 2421 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
2422 case NL80211_IFTYPE_STATION:
2423 case NL80211_IFTYPE_ADHOC:
2424 case NL80211_IFTYPE_MESH_POINT:
2425 case NL80211_IFTYPE_P2P_CLIENT:
f142c6b9 2426 case NL80211_IFTYPE_P2P_DEVICE:
2ca27bcf
JB		 2427 break;
2428 case NL80211_IFTYPE_P2P_GO:
2429 if (sdata->local->ops->hw_scan)
2430 break;
e9d7732e
JB		 2431 /*
2432 * FIXME: implement NoA while scanning in software,
2433 * for now fall through to allow scanning only when
2434 * beaconing hasn't been configured yet
2435 */
fc0561dc 2436 fallthrough;
2ca27bcf 2437 case NL80211_IFTYPE_AP:
5c95b940
AQ		 2438 /*
2439 * If the scan has been forced (and the driver supports
2440 * forcing), don't care about being beaconing already.
2441 * This will create problems to the attached stations (e.g. all
2442 * the frames sent while scanning on other channel will be
2443 * lost)
2444 */
2445 if (sdata->u.ap.beacon &&
2446 (!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
2447 !(req->flags & NL80211_SCAN_FLAG_AP)))
2ca27bcf
JB		 2448 return -EOPNOTSUPP;
2449 break;
cb3b7d87 2450 case NL80211_IFTYPE_NAN:
2ca27bcf
JB		 2451 default:
2452 return -EOPNOTSUPP;
2453 }
2a519311
JB		 2454
2455 return ieee80211_request_scan(sdata, req);
2456}
2457
91f123f2
VK		 2458static void ieee80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev)
2459{
2460 ieee80211_scan_cancel(wiphy_priv(wiphy));
2461}
2462
79f460ca
LC		 2463static int
2464ieee80211_sched_scan_start(struct wiphy *wiphy,
2465 struct net_device *dev,
2466 struct cfg80211_sched_scan_request *req)
2467{
2468 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2469
2470 if (!sdata->local->ops->sched_scan_start)
2471 return -EOPNOTSUPP;
2472
2473 return ieee80211_request_sched_scan_start(sdata, req);
2474}
2475
2476static int
3a3ecf1d
AVS		 2477ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
2478 u64 reqid)
79f460ca 2479{
0d440ea2 2480 struct ieee80211_local *local = wiphy_priv(wiphy);
79f460ca 2481
0d440ea2 2482 if (!local->ops->sched_scan_stop)
79f460ca
LC		 2483 return -EOPNOTSUPP;
2484
0d440ea2 2485 return ieee80211_request_sched_scan_stop(local);
79f460ca
LC		 2486}
2487
636a5d36
JM		 2488static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
2489 struct cfg80211_auth_request *req)
2490{
77fdaa12 2491 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2492}
2493
2494static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
2495 struct cfg80211_assoc_request *req)
2496{
77fdaa12 2497 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2498}
2499
2500static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2501 struct cfg80211_deauth_request *req)
636a5d36 2502{
63c9c5e7 2503 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2504}
2505
2506static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
63c9c5e7 2507 struct cfg80211_disassoc_request *req)
636a5d36 2508{
63c9c5e7 2509 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
636a5d36
JM		 2510}
2511
af8cdcd8
JB		 2512static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
2513 struct cfg80211_ibss_params *params)
2514{
55de908a 2515 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params);
af8cdcd8
JB		 2516}
2517
2518static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
2519{
55de908a 2520 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
af8cdcd8
JB		 2521}
2522
239281f8
RL		 2523static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev,
2524 struct ocb_setup *setup)
2525{
2526 return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup);
2527}
2528
2529static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev)
2530{
2531 return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev));
2532}
2533
391e53e3 2534static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
57fbcce3 2535 int rate[NUM_NL80211_BANDS])
391e53e3
AQ		 2536{
2537 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2538
9887dbf5 2539 memcpy(sdata->vif.bss_conf.mcast_rate, rate,
57fbcce3 2540 sizeof(int) * NUM_NL80211_BANDS);
391e53e3 2541
dcbe73ca
PKC		 2542 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MCAST_RATE);
2543
391e53e3
AQ		 2544 return 0;
2545}
2546
b9a5f8ca
JM		 2547static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
2548{
2549 struct ieee80211_local *local = wiphy_priv(wiphy);
24487981 2550 int err;
b9a5f8ca 2551
f23a4780 2552 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
17c18bf8
JB		 2553 ieee80211_check_fast_xmit_all(local);
2554
f23a4780
AN		 2555 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
2556
17c18bf8
JB		 2557 if (err) {
2558 ieee80211_check_fast_xmit_all(local);
f23a4780 2559 return err;
17c18bf8 2560 }
f23a4780
AN		 2561 }
2562
a4bcaf55
LB		 2563 if ((changed & WIPHY_PARAM_COVERAGE_CLASS) ||
2564 (changed & WIPHY_PARAM_DYN_ACK)) {
2565 s16 coverage_class;
2566
2567 coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ?
2568 wiphy->coverage_class : -1;
2569 err = drv_set_coverage_class(local, coverage_class);
310bc676
LT		 2570
2571 if (err)
2572 return err;
2573 }
2574
b9a5f8ca 2575 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
24487981 2576 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
b9a5f8ca 2577
24487981
JB		 2578 if (err)
2579 return err;
b9a5f8ca
JM		 2580 }
2581
8bc83c24
JB		 2582 if (changed & WIPHY_PARAM_RETRY_SHORT) {
2583 if (wiphy->retry_short > IEEE80211_MAX_TX_RETRY)
2584 return -EINVAL;
b9a5f8ca 2585 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
8bc83c24
JB		 2586 }
2587 if (changed & WIPHY_PARAM_RETRY_LONG) {
2588 if (wiphy->retry_long > IEEE80211_MAX_TX_RETRY)
2589 return -EINVAL;
b9a5f8ca 2590 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
8bc83c24 2591 }
b9a5f8ca
JM		 2592 if (changed &
2593 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
2594 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
2595
2fe4a29a
THJ		 2596 if (changed & (WIPHY_PARAM_TXQ_LIMIT |
2597 WIPHY_PARAM_TXQ_MEMORY_LIMIT |
2598 WIPHY_PARAM_TXQ_QUANTUM))
2599 ieee80211_txq_set_params(local);
2600
b9a5f8ca
JM		 2601 return 0;
2602}
2603
7643a2c3 2604static int ieee80211_set_tx_power(struct wiphy *wiphy,
c8442118 2605 struct wireless_dev *wdev,
fa61cf70 2606 enum nl80211_tx_power_setting type, int mbm)
7643a2c3
JB		 2607{
2608 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2609 struct ieee80211_sub_if_data *sdata;
db82d8a9
LB		 2610 enum nl80211_tx_power_setting txp_type = type;
2611 bool update_txp_type = false;
3a3713ec 2612 bool has_monitor = false;
7643a2c3 2613
1ea6f9c0
JB		 2614 if (wdev) {
2615 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2616
3a3713ec
PG		 2617 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
2618 sdata = rtnl_dereference(local->monitor_sdata);
2619 if (!sdata)
2620 return -EOPNOTSUPP;
2621 }
2622
1ea6f9c0
JB		 2623 switch (type) {
2624 case NL80211_TX_POWER_AUTOMATIC:
2625 sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 2626 txp_type = NL80211_TX_POWER_LIMITED;
1ea6f9c0
JB		 2627 break;
2628 case NL80211_TX_POWER_LIMITED:
2629 case NL80211_TX_POWER_FIXED:
2630 if (mbm < 0 || (mbm % 100))
2631 return -EOPNOTSUPP;
2632 sdata->user_power_level = MBM_TO_DBM(mbm);
2633 break;
2634 }
2635
db82d8a9
LB		 2636 if (txp_type != sdata->vif.bss_conf.txpower_type) {
2637 update_txp_type = true;
2638 sdata->vif.bss_conf.txpower_type = txp_type;
2639 }
2640
2641 ieee80211_recalc_txpower(sdata, update_txp_type);
1ea6f9c0
JB		 2642
2643 return 0;
2644 }
55de908a 2645
7643a2c3 2646 switch (type) {
fa61cf70 2647 case NL80211_TX_POWER_AUTOMATIC:
1ea6f9c0 2648 local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
db82d8a9 2649 txp_type = NL80211_TX_POWER_LIMITED;
7643a2c3 2650 break;
fa61cf70 2651 case NL80211_TX_POWER_LIMITED:
fa61cf70
JO		 2652 case NL80211_TX_POWER_FIXED:
2653 if (mbm < 0 || (mbm % 100))
2654 return -EOPNOTSUPP;
fa61cf70 2655 local->user_power_level = MBM_TO_DBM(mbm);
7643a2c3 2656 break;
7643a2c3
JB		 2657 }
2658
1ea6f9c0 2659 mutex_lock(&local->iflist_mtx);
db82d8a9 2660 list_for_each_entry(sdata, &local->interfaces, list) {
3a3713ec
PG		 2661 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
2662 has_monitor = true;
2663 continue;
2664 }
1ea6f9c0 2665 sdata->user_power_level = local->user_power_level;
db82d8a9
LB		 2666 if (txp_type != sdata->vif.bss_conf.txpower_type)
2667 update_txp_type = true;
2668 sdata->vif.bss_conf.txpower_type = txp_type;
2669 }
3a3713ec
PG		 2670 list_for_each_entry(sdata, &local->interfaces, list) {
2671 if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
2672 continue;
db82d8a9 2673 ieee80211_recalc_txpower(sdata, update_txp_type);
3a3713ec 2674 }
1ea6f9c0 2675 mutex_unlock(&local->iflist_mtx);
7643a2c3 2676
3a3713ec
PG		 2677 if (has_monitor) {
2678 sdata = rtnl_dereference(local->monitor_sdata);
2679 if (sdata) {
2680 sdata->user_power_level = local->user_power_level;
2681 if (txp_type != sdata->vif.bss_conf.txpower_type)
2682 update_txp_type = true;
2683 sdata->vif.bss_conf.txpower_type = txp_type;
2684
2685 ieee80211_recalc_txpower(sdata, update_txp_type);
2686 }
2687 }
2688
7643a2c3
JB		 2689 return 0;
2690}
2691
c8442118
JB		 2692static int ieee80211_get_tx_power(struct wiphy *wiphy,
2693 struct wireless_dev *wdev,
2694 int *dbm)
7643a2c3
JB		 2695{
2696 struct ieee80211_local *local = wiphy_priv(wiphy);
1ea6f9c0 2697 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
7643a2c3 2698
5b3dc42b
FF		 2699 if (local->ops->get_txpower)
2700 return drv_get_txpower(local, sdata, dbm);
2701
1ea6f9c0
JB		 2702 if (!local->use_chanctx)
2703 *dbm = local->hw.conf.power_level;
2704 else
2705 *dbm = sdata->vif.bss_conf.txpower;
7643a2c3 2706
7643a2c3
JB		 2707 return 0;
2708}
2709
1f87f7d3
JB		 2710static void ieee80211_rfkill_poll(struct wiphy *wiphy)
2711{
2712 struct ieee80211_local *local = wiphy_priv(wiphy);
2713
2714 drv_rfkill_poll(local);
2715}
2716
aff89a9b 2717#ifdef CONFIG_NL80211_TESTMODE
fc73f11f
DS		 2718static int ieee80211_testmode_cmd(struct wiphy *wiphy,
2719 struct wireless_dev *wdev,
2720 void *data, int len)
aff89a9b
JB		 2721{
2722 struct ieee80211_local *local = wiphy_priv(wiphy);
52981cd7 2723 struct ieee80211_vif *vif = NULL;
aff89a9b
JB		 2724
2725 if (!local->ops->testmode_cmd)
2726 return -EOPNOTSUPP;
2727
52981cd7
DS		 2728 if (wdev) {
2729 struct ieee80211_sub_if_data *sdata;
2730
2731 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2732 if (sdata->flags & IEEE80211_SDATA_IN_DRIVER)
2733 vif = &sdata->vif;
2734 }
2735
2736 return local->ops->testmode_cmd(&local->hw, vif, data, len);
aff89a9b 2737}
71063f0e
WYG		 2738
2739static int ieee80211_testmode_dump(struct wiphy *wiphy,
2740 struct sk_buff *skb,
2741 struct netlink_callback *cb,
2742 void *data, int len)
2743{
2744 struct ieee80211_local *local = wiphy_priv(wiphy);
2745
2746 if (!local->ops->testmode_dump)
2747 return -EOPNOTSUPP;
2748
2749 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
2750}
aff89a9b
JB		 2751#endif
2752
687da132
EG		 2753int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
2754 enum ieee80211_smps_mode smps_mode)
0f78231b
JB		 2755{
2756 const u8 *ap;
2757 enum ieee80211_smps_mode old_req;
2758 int err;
d51c2ea3
AN		 2759 struct sta_info *sta;
2760 bool tdls_peer_found = false;
0f78231b 2761
8d61ffa5 2762 lockdep_assert_held(&sdata->wdev.mtx);
243e6df4 2763
687da132
EG		 2764 if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
2765 return -EINVAL;
2766
0f78231b
JB		 2767 old_req = sdata->u.mgd.req_smps;
2768 sdata->u.mgd.req_smps = smps_mode;
2769
2770 if (old_req == smps_mode &&
2771 smps_mode != IEEE80211_SMPS_AUTOMATIC)
2772 return 0;
2773
2774 /*
2775 * If not associated, or current association is not an HT
04ecd257
JB		 2776 * association, there's no need to do anything, just store
2777 * the new value until we associate.
0f78231b
JB		 2778 */
2779 if (!sdata->u.mgd.associated ||
4bf88530 2780 sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
0f78231b 2781 return 0;
0f78231b 2782
0c1ad2ca 2783 ap = sdata->u.mgd.associated->bssid;
0f78231b 2784
d51c2ea3
AN		 2785 rcu_read_lock();
2786 list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
2787 if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||
2788 !test_sta_flag(sta, WLAN_STA_AUTHORIZED))
2789 continue;
2790
2791 tdls_peer_found = true;
2792 break;
2793 }
2794 rcu_read_unlock();
2795
0f78231b 2796 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
d51c2ea3 2797 if (tdls_peer_found || !sdata->u.mgd.powersave)
0f78231b 2798 smps_mode = IEEE80211_SMPS_OFF;
d51c2ea3
AN		 2799 else
2800 smps_mode = IEEE80211_SMPS_DYNAMIC;
0f78231b
JB		 2801 }
2802
2803 /* send SM PS frame to AP */
2804 err = ieee80211_send_smps_action(sdata, smps_mode,
2805 ap, ap);
2806 if (err)
2807 sdata->u.mgd.req_smps = old_req;
d51c2ea3
AN		 2808 else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
2809 ieee80211_teardown_tdls_peers(sdata);
0f78231b
JB		 2810
2811 return err;
2812}
2813
bc92afd9
JB		 2814static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2815 bool enabled, int timeout)
2816{
2817 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2818 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bc92afd9 2819
2d3db210 2820 if (sdata->vif.type != NL80211_IFTYPE_STATION)
e5de30c9
BP		 2821 return -EOPNOTSUPP;
2822
30686bf7 2823 if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS))
bc92afd9
JB		 2824 return -EOPNOTSUPP;
2825
2826 if (enabled == sdata->u.mgd.powersave &&
ff616381 2827 timeout == local->dynamic_ps_forced_timeout)
bc92afd9
JB		 2828 return 0;
2829
2830 sdata->u.mgd.powersave = enabled;
ff616381 2831 local->dynamic_ps_forced_timeout = timeout;
bc92afd9 2832
0f78231b 2833 /* no change, but if automatic follow powersave */
ed405be5 2834 sdata_lock(sdata);
687da132 2835 __ieee80211_request_smps_mgd(sdata, sdata->u.mgd.req_smps);
ed405be5 2836 sdata_unlock(sdata);
0f78231b 2837
30686bf7 2838 if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
bc92afd9
JB		 2839 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
2840
4a733ef1 2841 ieee80211_recalc_ps(local);
ab095877 2842 ieee80211_recalc_ps_vif(sdata);
1d870162 2843 ieee80211_check_fast_rx_iface(sdata);
bc92afd9
JB		 2844
2845 return 0;
2846}
2847
a97c13c3
JO		 2848static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
2849 struct net_device *dev,
2850 s32 rssi_thold, u32 rssi_hyst)
2851{
2852 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
a97c13c3
JO		 2853 struct ieee80211_vif *vif = &sdata->vif;
2854 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
2855
a97c13c3
JO		 2856 if (rssi_thold == bss_conf->cqm_rssi_thold &&
2857 rssi_hyst == bss_conf->cqm_rssi_hyst)
2858 return 0;
2859
ef9be10c
JB		 2860 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER &&
2861 !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
2862 return -EOPNOTSUPP;
2863
a97c13c3
JO		 2864 bss_conf->cqm_rssi_thold = rssi_thold;
2865 bss_conf->cqm_rssi_hyst = rssi_hyst;
2c3c5f8c
AZ		 2866 bss_conf->cqm_rssi_low = 0;
2867 bss_conf->cqm_rssi_high = 0;
2868 sdata->u.mgd.last_cqm_event_signal = 0;
2869
2870 /* tell the driver upon association, unless already associated */
2871 if (sdata->u.mgd.associated &&
2872 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
2873 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
2874
2875 return 0;
2876}
2877
2878static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
2879 struct net_device *dev,
2880 s32 rssi_low, s32 rssi_high)
2881{
2882 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2883 struct ieee80211_vif *vif = &sdata->vif;
2884 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
2885
2886 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
2887 return -EOPNOTSUPP;
2888
2889 bss_conf->cqm_rssi_low = rssi_low;
2890 bss_conf->cqm_rssi_high = rssi_high;
2891 bss_conf->cqm_rssi_thold = 0;
2892 bss_conf->cqm_rssi_hyst = 0;
babc305e 2893 sdata->u.mgd.last_cqm_event_signal = 0;
a97c13c3
JO		 2894
2895 /* tell the driver upon association, unless already associated */
ea086359
JB		 2896 if (sdata->u.mgd.associated &&
2897 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
a97c13c3
JO		 2898 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
2899
2900 return 0;
2901}
2902
9930380f
JB		 2903static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
2904 struct net_device *dev,
2905 const u8 *addr,
2906 const struct cfg80211_bitrate_mask *mask)
2907{
2908 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2909 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
bdbfd6b5 2910 int i, ret;
2c7e6bc9 2911
554a43d5
EP		 2912 if (!ieee80211_sdata_running(sdata))
2913 return -ENETDOWN;
2914
e8e4f528
JB		 2915 /*
2916 * If active validate the setting and reject it if it doesn't leave
2917 * at least one basic rate usable, since we really have to be able
2918 * to send something, and if we're an AP we have to be able to do
2919 * so at a basic rate so that all clients can receive it.
2920 */
2921 if (rcu_access_pointer(sdata->vif.chanctx_conf) &&
2922 sdata->vif.bss_conf.chandef.chan) {
2923 u32 basic_rates = sdata->vif.bss_conf.basic_rates;
2924 enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band;
2925
2926 if (!(mask->control[band].legacy & basic_rates))
2927 return -EINVAL;
2928 }
2929
e5f5ce37
JB		 2930 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) {
2931 ret = drv_set_bitrate_mask(local, sdata, mask);
2932 if (ret)
2933 return ret;
2934 }
2935
57fbcce3 2936 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2ffbe6d3
FF		 2937 struct ieee80211_supported_band *sband = wiphy->bands[i];
2938 int j;
2939
37eb0b16 2940 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
d1e33e65
JD		 2941 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs,
2942 sizeof(mask->control[i].ht_mcs));
b119ad6e
LB		 2943 memcpy(sdata->rc_rateidx_vht_mcs_mask[i],
2944 mask->control[i].vht_mcs,
2945 sizeof(mask->control[i].vht_mcs));
2ffbe6d3
FF		 2946
2947 sdata->rc_has_mcs_mask[i] = false;
b119ad6e 2948 sdata->rc_has_vht_mcs_mask[i] = false;
2ffbe6d3
FF		 2949 if (!sband)
2950 continue;
2951
b119ad6e 2952 for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) {
1944015f 2953 if (sdata->rc_rateidx_mcs_mask[i][j] != 0xff) {
2ffbe6d3 2954 sdata->rc_has_mcs_mask[i] = true;
2df1b131
JB		 2955 break;
2956 }
2957 }
b119ad6e 2958
2df1b131 2959 for (j = 0; j < NL80211_VHT_NSS_MAX; j++) {
1944015f 2960 if (sdata->rc_rateidx_vht_mcs_mask[i][j] != 0xffff) {
b119ad6e 2961 sdata->rc_has_vht_mcs_mask[i] = true;
2ffbe6d3 2962 break;
2df1b131 2963 }
b119ad6e 2964 }
19468413 2965 }
9930380f 2966
37eb0b16 2967 return 0;
9930380f
JB		 2968}
2969
164eb02d
SW		 2970static int ieee80211_start_radar_detection(struct wiphy *wiphy,
2971 struct net_device *dev,
31559f35
JD		 2972 struct cfg80211_chan_def *chandef,
2973 u32 cac_time_ms)
164eb02d
SW		 2974{
2975 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2976 struct ieee80211_local *local = sdata->local;
164eb02d
SW		 2977 int err;
2978
34a3740d
JB		 2979 mutex_lock(&local->mtx);
2980 if (!list_empty(&local->roc_list) || local->scanning) {
2981 err = -EBUSY;
2982 goto out_unlock;
2983 }
164eb02d
SW		 2984
2985 /* whatever, but channel contexts should not complain about that one */
2986 sdata->smps_mode = IEEE80211_SMPS_OFF;
2987 sdata->needed_rx_chains = local->rx_chains;
164eb02d 2988
164eb02d
SW		 2989 err = ieee80211_vif_use_channel(sdata, chandef,
2990 IEEE80211_CHANCTX_SHARED);
164eb02d 2991 if (err)
34a3740d 2992 goto out_unlock;
164eb02d 2993
164eb02d 2994 ieee80211_queue_delayed_work(&sdata->local->hw,
31559f35
JD		 2995 &sdata->dfs_cac_timer_work,
2996 msecs_to_jiffies(cac_time_ms));
164eb02d 2997
34a3740d
JB		 2998 out_unlock:
2999 mutex_unlock(&local->mtx);
3000 return err;
164eb02d
SW		 3001}
3002
26ec17a1
OM		 3003static void ieee80211_end_cac(struct wiphy *wiphy,
3004 struct net_device *dev)
3005{
3006 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3007 struct ieee80211_local *local = sdata->local;
3008
3009 mutex_lock(&local->mtx);
3010 list_for_each_entry(sdata, &local->interfaces, list) {
3011 /* it might be waiting for the local->mtx, but then
3012 * by the time it gets it, sdata->wdev.cac_started
3013 * will no longer be true
3014 */
3015 cancel_delayed_work(&sdata->dfs_cac_timer_work);
3016
3017 if (sdata->wdev.cac_started) {
3018 ieee80211_vif_release_channel(sdata);
3019 sdata->wdev.cac_started = false;
3020 }
3021 }
3022 mutex_unlock(&local->mtx);
3023}
3024
73da7d5b
SW		 3025static struct cfg80211_beacon_data *
3026cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
3027{
3028 struct cfg80211_beacon_data *new_beacon;
3029 u8 *pos;
3030 int len;
3031
3032 len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
3033 beacon->proberesp_ies_len + beacon->assocresp_ies_len +
03b73862 3034 beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len;
73da7d5b
SW		 3035
3036 new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
3037 if (!new_beacon)
3038 return NULL;
3039
3040 pos = (u8 *)(new_beacon + 1);
3041 if (beacon->head_len) {
3042 new_beacon->head_len = beacon->head_len;
3043 new_beacon->head = pos;
3044 memcpy(pos, beacon->head, beacon->head_len);
3045 pos += beacon->head_len;
3046 }
3047 if (beacon->tail_len) {
3048 new_beacon->tail_len = beacon->tail_len;
3049 new_beacon->tail = pos;
3050 memcpy(pos, beacon->tail, beacon->tail_len);
3051 pos += beacon->tail_len;
3052 }
3053 if (beacon->beacon_ies_len) {
3054 new_beacon->beacon_ies_len = beacon->beacon_ies_len;
3055 new_beacon->beacon_ies = pos;
3056 memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len);
3057 pos += beacon->beacon_ies_len;
3058 }
3059 if (beacon->proberesp_ies_len) {
3060 new_beacon->proberesp_ies_len = beacon->proberesp_ies_len;
3061 new_beacon->proberesp_ies = pos;
3062 memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len);
3063 pos += beacon->proberesp_ies_len;
3064 }
3065 if (beacon->assocresp_ies_len) {
3066 new_beacon->assocresp_ies_len = beacon->assocresp_ies_len;
3067 new_beacon->assocresp_ies = pos;
3068 memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len);
3069 pos += beacon->assocresp_ies_len;
3070 }
3071 if (beacon->probe_resp_len) {
3072 new_beacon->probe_resp_len = beacon->probe_resp_len;
bee92d06 3073 new_beacon->probe_resp = pos;
73da7d5b
SW		 3074 memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
3075 pos += beacon->probe_resp_len;
3076 }
03b73862
JB		 3077
3078 /* might copy -1, meaning no changes requested */
3079 new_beacon->ftm_responder = beacon->ftm_responder;
bc847970
PKC		 3080 if (beacon->lci) {
3081 new_beacon->lci_len = beacon->lci_len;
3082 new_beacon->lci = pos;
3083 memcpy(pos, beacon->lci, beacon->lci_len);
3084 pos += beacon->lci_len;
3085 }
3086 if (beacon->civicloc) {
3087 new_beacon->civicloc_len = beacon->civicloc_len;
3088 new_beacon->civicloc = pos;
3089 memcpy(pos, beacon->civicloc, beacon->civicloc_len);
3090 pos += beacon->civicloc_len;
3091 }
73da7d5b
SW		 3092
3093 return new_beacon;
3094}
3095
66e01cf9 3096void ieee80211_csa_finish(struct ieee80211_vif *vif)
73da7d5b 3097{
66e01cf9 3098 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
73da7d5b 3099
66e01cf9
LC		 3100 ieee80211_queue_work(&sdata->local->hw,
3101 &sdata->csa_finalize_work);
3102}
3103EXPORT_SYMBOL(ieee80211_csa_finish);
e487eaeb 3104
66199506
MK		 3105static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
3106 u32 *changed)
66e01cf9 3107{
66199506 3108 int err;
7578d575 3109
cd7760e6
SW		 3110 switch (sdata->vif.type) {
3111 case NL80211_IFTYPE_AP:
af296bdb
MK		 3112 err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,
3113 NULL);
97518af1
MK		 3114 kfree(sdata->u.ap.next_beacon);
3115 sdata->u.ap.next_beacon = NULL;
3116
cd7760e6 3117 if (err < 0)
66199506
MK		 3118 return err;
3119 *changed |= err;
cd7760e6
SW		 3120 break;
3121 case NL80211_IFTYPE_ADHOC:
faf046e7
MK		 3122 err = ieee80211_ibss_finish_csa(sdata);
3123 if (err < 0)
66199506
MK		 3124 return err;
3125 *changed |= err;
cd7760e6 3126 break;
b8456a14
CYY		 3127#ifdef CONFIG_MAC80211_MESH
3128 case NL80211_IFTYPE_MESH_POINT:
3129 err = ieee80211_mesh_finish_csa(sdata);
3130 if (err < 0)
66199506
MK		 3131 return err;
3132 *changed |= err;
b8456a14
CYY		 3133 break;
3134#endif
cd7760e6
SW		 3135 default:
3136 WARN_ON(1);
66199506
MK		 3137 return -EINVAL;
3138 }
3139
3140 return 0;
3141}
3142
cf8767dd 3143static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
66199506
MK		 3144{
3145 struct ieee80211_local *local = sdata->local;
3146 u32 changed = 0;
3147 int err;
3148
3149 sdata_assert_lock(sdata);
3150 lockdep_assert_held(&local->mtx);
03078de4 3151 lockdep_assert_held(&local->chanctx_mtx);
66199506 3152
03078de4
MK		 3153 /*
3154 * using reservation isn't immediate as it may be deferred until later
3155 * with multi-vif. once reservation is complete it will re-schedule the
3156 * work with no reserved_chanctx so verify chandef to check if it
3157 * completed successfully
3158 */
66199506 3159
03078de4
MK		 3160 if (sdata->reserved_chanctx) {
3161 /*
3162 * with multi-vif csa driver may call ieee80211_csa_finish()
3163 * many times while waiting for other interfaces to use their
3164 * reservations
3165 */
3166 if (sdata->reserved_ready)
3167 return 0;
3168
408b18ab 3169 return ieee80211_vif_use_reserved_context(sdata);
cd7760e6 3170 }
73da7d5b 3171
03078de4
MK		 3172 if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
3173 &sdata->csa_chandef))
3174 return -EINVAL;
3175
66199506
MK		 3176 sdata->vif.csa_active = false;
3177
3178 err = ieee80211_set_after_csa_beacon(sdata, &changed);
3179 if (err)
cf8767dd 3180 return err;
faf046e7 3181
66199506 3182 ieee80211_bss_info_change_notify(sdata, changed);
59af6928 3183
a46992b4
LC		 3184 if (sdata->csa_block_tx) {
3185 ieee80211_wake_vif_queues(local, sdata,
3186 IEEE80211_QUEUE_STOP_REASON_CSA);
3187 sdata->csa_block_tx = false;
3188 }
cf8767dd 3189
f1d65583
LC		 3190 err = drv_post_channel_switch(sdata);
3191 if (err)
3192 return err;
3193
3194 cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
3195
cf8767dd
MK		 3196 return 0;
3197}
3198
3199static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
3200{
3201 if (__ieee80211_csa_finalize(sdata)) {
3202 sdata_info(sdata, "failed to finalize CSA, disconnecting\n");
3203 cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
3204 GFP_KERNEL);
3205 }
66e01cf9
LC		 3206}
3207
3208void ieee80211_csa_finalize_work(struct work_struct *work)
3209{
3210 struct ieee80211_sub_if_data *sdata =
3211 container_of(work, struct ieee80211_sub_if_data,
3212 csa_finalize_work);
59af6928 3213 struct ieee80211_local *local = sdata->local;
66e01cf9
LC		 3214
3215 sdata_lock(sdata);
59af6928 3216 mutex_lock(&local->mtx);
03078de4 3217 mutex_lock(&local->chanctx_mtx);
59af6928 3218
66e01cf9
LC		 3219 /* AP might have been stopped while waiting for the lock. */
3220 if (!sdata->vif.csa_active)
3221 goto unlock;
3222
3223 if (!ieee80211_sdata_running(sdata))
3224 goto unlock;
3225
3226 ieee80211_csa_finalize(sdata);
e487eaeb
SW		 3227
3228unlock:
03078de4 3229 mutex_unlock(&local->chanctx_mtx);
59af6928 3230 mutex_unlock(&local->mtx);
e487eaeb 3231 sdata_unlock(sdata);
73da7d5b
SW		 3232}
3233
37fa2bdd
MK		 3234static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
3235 struct cfg80211_csa_settings *params,
3236 u32 *changed)
73da7d5b 3237{
af296bdb 3238 struct ieee80211_csa_settings csa = {};
37fa2bdd 3239 int err;
73da7d5b 3240
73da7d5b
SW		 3241 switch (sdata->vif.type) {
3242 case NL80211_IFTYPE_AP:
cd7760e6
SW		 3243 sdata->u.ap.next_beacon =
3244 cfg80211_beacon_dup(&params->beacon_after);
3245 if (!sdata->u.ap.next_beacon)
3246 return -ENOMEM;
3247
66e01cf9
LC		 3248 /*
3249 * With a count of 0, we don't have to wait for any
3250 * TBTT before switching, so complete the CSA
3251 * immediately. In theory, with a count == 1 we
3252 * should delay the switch until just before the next
3253 * TBTT, but that would complicate things so we switch
3254 * immediately too. If we would delay the switch
3255 * until the next TBTT, we would have to set the probe
3256 * response here.
3257 *
3258 * TODO: A channel switch with count <= 1 without
3259 * sending a CSA action frame is kind of useless,
3260 * because the clients won't know we're changing
3261 * channels. The action frame must be implemented
3262 * either here or in the userspace.
3263 */
3264 if (params->count <= 1)
3265 break;
3266
0d06d9ba 3267 if ((params->n_counter_offsets_beacon >
8552a434 3268 IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
0d06d9ba 3269 (params->n_counter_offsets_presp >
8552a434 3270 IEEE80211_MAX_CNTDWN_COUNTERS_NUM))
0d06d9ba 3271 return -EINVAL;
9a774c78 3272
af296bdb
MK		 3273 csa.counter_offsets_beacon = params->counter_offsets_beacon;
3274 csa.counter_offsets_presp = params->counter_offsets_presp;
3275 csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon;
3276 csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
3277 csa.count = params->count;
9a774c78 3278
af296bdb 3279 err = ieee80211_assign_beacon(sdata, &params->beacon_csa, &csa);
cd7760e6
SW		 3280 if (err < 0) {
3281 kfree(sdata->u.ap.next_beacon);
3282 return err;
3283 }
37fa2bdd 3284 *changed |= err;
66e01cf9 3285
cd7760e6
SW		 3286 break;
3287 case NL80211_IFTYPE_ADHOC:
3288 if (!sdata->vif.bss_conf.ibss_joined)
3289 return -EINVAL;
3290
3291 if (params->chandef.width != sdata->u.ibss.chandef.width)
3292 return -EINVAL;
3293
3294 switch (params->chandef.width) {
3295 case NL80211_CHAN_WIDTH_40:
3296 if (cfg80211_get_chandef_type(&params->chandef) !=
3297 cfg80211_get_chandef_type(&sdata->u.ibss.chandef))
3298 return -EINVAL;
aaaee2d6 3299 break;
cd7760e6
SW		 3300 case NL80211_CHAN_WIDTH_5:
3301 case NL80211_CHAN_WIDTH_10:
3302 case NL80211_CHAN_WIDTH_20_NOHT:
3303 case NL80211_CHAN_WIDTH_20:
3304 break;
3305 default:
3306 return -EINVAL;
3307 }
3308
3309 /* changes into another band are not supported */
3310 if (sdata->u.ibss.chandef.chan->band !=
3311 params->chandef.chan->band)
3312 return -EINVAL;
3313
66e01cf9
LC		 3314 /* see comments in the NL80211_IFTYPE_AP block */
3315 if (params->count > 1) {
3316 err = ieee80211_ibss_csa_beacon(sdata, params);
3317 if (err < 0)
3318 return err;
37fa2bdd 3319 *changed |= err;
66e01cf9
LC		 3320 }
3321
3322 ieee80211_send_action_csa(sdata, params);
3323
73da7d5b 3324 break;
c6da674a 3325#ifdef CONFIG_MAC80211_MESH
37fa2bdd
MK		 3326 case NL80211_IFTYPE_MESH_POINT: {
3327 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
c6da674a 3328
c6da674a
CYY		 3329 if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
3330 return -EINVAL;
3331
3332 /* changes into another band are not supported */
3333 if (sdata->vif.bss_conf.chandef.chan->band !=
3334 params->chandef.chan->band)
3335 return -EINVAL;
3336
c782bf8c 3337 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_NONE) {
0cb4d4dc 3338 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_INIT;
c782bf8c
CYY		 3339 if (!ifmsh->pre_value)
3340 ifmsh->pre_value = 1;
3341 else
3342 ifmsh->pre_value++;
3343 }
0cb4d4dc 3344
66e01cf9
LC		 3345 /* see comments in the NL80211_IFTYPE_AP block */
3346 if (params->count > 1) {
3347 err = ieee80211_mesh_csa_beacon(sdata, params);
3348 if (err < 0) {
3349 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
3350 return err;
3351 }
37fa2bdd 3352 *changed |= err;
3f718fd8 3353 }
66e01cf9
LC		 3354
3355 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT)
3356 ieee80211_send_action_csa(sdata, params);
3357
c6da674a 3358 break;
37fa2bdd 3359 }
c6da674a 3360#endif
73da7d5b
SW		 3361 default:
3362 return -EOPNOTSUPP;
3363 }
3364
37fa2bdd
MK		 3365 return 0;
3366}
3367
f29f58a9
LC		 3368static int
3369__ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3370 struct cfg80211_csa_settings *params)
37fa2bdd
MK		 3371{
3372 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3373 struct ieee80211_local *local = sdata->local;
6d027bcc 3374 struct ieee80211_channel_switch ch_switch;
2b32713d 3375 struct ieee80211_chanctx_conf *conf;
37fa2bdd 3376 struct ieee80211_chanctx *chanctx;
b08cc24e
JB		 3377 u32 changed = 0;
3378 int err;
37fa2bdd
MK		 3379
3380 sdata_assert_lock(sdata);
59af6928 3381 lockdep_assert_held(&local->mtx);
37fa2bdd
MK		 3382
3383 if (!list_empty(&local->roc_list) || local->scanning)
3384 return -EBUSY;
3385
3386 if (sdata->wdev.cac_started)
3387 return -EBUSY;
3388
3389 if (cfg80211_chandef_identical(&params->chandef,
3390 &sdata->vif.bss_conf.chandef))
3391 return -EINVAL;
3392
03078de4
MK		 3393 /* don't allow another channel switch if one is already active. */
3394 if (sdata->vif.csa_active)
3395 return -EBUSY;
3396
2b32713d
MK		 3397 mutex_lock(&local->chanctx_mtx);
3398 conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
3399 lockdep_is_held(&local->chanctx_mtx));
3400 if (!conf) {
03078de4
MK		 3401 err = -EBUSY;
3402 goto out;
37fa2bdd
MK		 3403 }
3404
b6011960
TP		 3405 if (params->chandef.chan->freq_offset) {
3406 /* this may work, but is untested */
3407 err = -EOPNOTSUPP;
3408 goto out;
3409 }
3410
2b32713d 3411 chanctx = container_of(conf, struct ieee80211_chanctx, conf);
37fa2bdd 3412
000baa5d
LC		 3413 ch_switch.timestamp = 0;
3414 ch_switch.device_timestamp = 0;
3415 ch_switch.block_tx = params->block_tx;
3416 ch_switch.chandef = params->chandef;
3417 ch_switch.count = params->count;
3418
6d027bcc
LC		 3419 err = drv_pre_channel_switch(sdata, &ch_switch);
3420 if (err)
3421 goto out;
3422
03078de4
MK		 3423 err = ieee80211_vif_reserve_chanctx(sdata, &params->chandef,
3424 chanctx->mode,
3425 params->radar_required);
3426 if (err)
3427 goto out;
37fa2bdd 3428
03078de4
MK		 3429 /* if reservation is invalid then this will fail */
3430 err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
3431 if (err) {
3432 ieee80211_vif_unreserve_chanctx(sdata);
3433 goto out;
3434 }
37fa2bdd
MK		 3435
3436 err = ieee80211_set_csa_beacon(sdata, params, &changed);
03078de4
MK		 3437 if (err) {
3438 ieee80211_vif_unreserve_chanctx(sdata);
3439 goto out;
3440 }
37fa2bdd 3441
33787fc4 3442 sdata->csa_chandef = params->chandef;
59af6928 3443 sdata->csa_block_tx = params->block_tx;
73da7d5b
SW		 3444 sdata->vif.csa_active = true;
3445
59af6928 3446 if (sdata->csa_block_tx)
a46992b4
LC		 3447 ieee80211_stop_vif_queues(local, sdata,
3448 IEEE80211_QUEUE_STOP_REASON_CSA);
59af6928 3449
2f457293 3450 cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef,
669b8413 3451 params->count, params->block_tx);
2f457293 3452
66e01cf9
LC		 3453 if (changed) {
3454 ieee80211_bss_info_change_notify(sdata, changed);
3455 drv_channel_switch_beacon(sdata, &params->chandef);
3456 } else {
3457 /* if the beacon didn't change, we can finalize immediately */
3458 ieee80211_csa_finalize(sdata);
3459 }
73da7d5b 3460
03078de4
MK		 3461out:
3462 mutex_unlock(&local->chanctx_mtx);
3463 return err;
73da7d5b
SW		 3464}
3465
59af6928
MK		 3466int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3467 struct cfg80211_csa_settings *params)
3468{
3469 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3470 struct ieee80211_local *local = sdata->local;
3471 int err;
3472
3473 mutex_lock(&local->mtx);
3474 err = __ieee80211_channel_switch(wiphy, dev, params);
3475 mutex_unlock(&local->mtx);
3476
3477 return err;
3478}
3479
a2fcfccb
JB		 3480u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local)
3481{
3482 lockdep_assert_held(&local->mtx);
3483
3484 local->roc_cookie_counter++;
3485
3486 /* wow, you wrapped 64 bits ... more likely a bug */
3487 if (WARN_ON(local->roc_cookie_counter == 0))
3488 local->roc_cookie_counter++;
3489
3490 return local->roc_cookie_counter;
3491}
3492
5ee00dbd
JB		 3493int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
3494 u64 *cookie, gfp_t gfp)
3b79af97
JB		 3495{
3496 unsigned long spin_flags;
3497 struct sk_buff *ack_skb;
3498 int id;
3499
3500 ack_skb = skb_copy(skb, gfp);
3501 if (!ack_skb)
5ee00dbd 3502 return -ENOMEM;
3b79af97
JB		 3503
3504 spin_lock_irqsave(&local->ack_status_lock, spin_flags);
3505 id = idr_alloc(&local->ack_status_frames, ack_skb,
f2b18bac 3506 1, 0x2000, GFP_ATOMIC);
3b79af97
JB		 3507 spin_unlock_irqrestore(&local->ack_status_lock, spin_flags);
3508
3509 if (id < 0) {
3510 kfree_skb(ack_skb);
5ee00dbd 3511 return -ENOMEM;
3b79af97
JB		 3512 }
3513
3514 IEEE80211_SKB_CB(skb)->ack_frame_id = id;
3515
3516 *cookie = ieee80211_mgmt_tx_cookie(local);
3517 IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie;
3518
5ee00dbd 3519 return 0;
3b79af97
JB		 3520}
3521
6cd536fe
JB		 3522static void
3523ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
71bbc994 3524 struct wireless_dev *wdev,
6cd536fe 3525 struct mgmt_frame_regs *upd)
7be5086d
JB		 3526{
3527 struct ieee80211_local *local = wiphy_priv(wiphy);
1b09b556 3528 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
6cd536fe 3529 u32 preq_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
873b1cf6 3530 u32 action_mask = BIT(IEEE80211_STYPE_ACTION >> 4);
6cd536fe 3531 bool global_change, intf_change;
7be5086d 3532
6cd536fe 3533 global_change =
873b1cf6
JM		 3534 (local->probe_req_reg != !!(upd->global_stypes & preq_mask)) ||
3535 (local->rx_mcast_action_reg !=
3536 !!(upd->global_mcast_stypes & action_mask));
6cd536fe 3537 local->probe_req_reg = upd->global_stypes & preq_mask;
873b1cf6 3538 local->rx_mcast_action_reg = upd->global_mcast_stypes & action_mask;
1b09b556 3539
873b1cf6
JM		 3540 intf_change = (sdata->vif.probe_req_reg !=
3541 !!(upd->interface_stypes & preq_mask)) ||
3542 (sdata->vif.rx_mcast_action_reg !=
3543 !!(upd->interface_mcast_stypes & action_mask));
6cd536fe 3544 sdata->vif.probe_req_reg = upd->interface_stypes & preq_mask;
873b1cf6
JM		 3545 sdata->vif.rx_mcast_action_reg =
3546 upd->interface_mcast_stypes & action_mask;
7be5086d 3547
6cd536fe
JB		 3548 if (!local->open_count)
3549 return;
35f5149e 3550
6cd536fe
JB		 3551 if (intf_change && ieee80211_sdata_running(sdata))
3552 drv_config_iface_filter(local, sdata,
3553 sdata->vif.probe_req_reg ?
3554 FIF_PROBE_REQ : 0,
3555 FIF_PROBE_REQ);
1b09b556 3556
6cd536fe 3557 if (global_change)
1b09b556 3558 ieee80211_configure_filter(local);
7be5086d
JB		 3559}
3560
15d96753
BR		 3561static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
3562{
3563 struct ieee80211_local *local = wiphy_priv(wiphy);
3564
3565 if (local->started)
3566 return -EOPNOTSUPP;
3567
3568 return drv_set_antenna(local, tx_ant, rx_ant);
3569}
3570
3571static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
3572{
3573 struct ieee80211_local *local = wiphy_priv(wiphy);
3574
3575 return drv_get_antenna(local, tx_ant, rx_ant);
3576}
3577
c68f4b89
JB		 3578static int ieee80211_set_rekey_data(struct wiphy *wiphy,
3579 struct net_device *dev,
3580 struct cfg80211_gtk_rekey_data *data)
3581{
3582 struct ieee80211_local *local = wiphy_priv(wiphy);
3583 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3584
3585 if (!local->ops->set_rekey_data)
3586 return -EOPNOTSUPP;
3587
3588 drv_set_rekey_data(local, sdata, data);
3589
3590 return 0;
3591}
3592
06500736
JB		 3593static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
3594 const u8 *peer, u64 *cookie)
3595{
3596 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3597 struct ieee80211_local *local = sdata->local;
3598 struct ieee80211_qos_hdr *nullfunc;
5ee00dbd 3599 struct sk_buff *skb;
06500736
JB		 3600 int size = sizeof(*nullfunc);
3601 __le16 fc;
3602 bool qos;
3603 struct ieee80211_tx_info *info;
3604 struct sta_info *sta;
55de908a 3605 struct ieee80211_chanctx_conf *chanctx_conf;
57fbcce3 3606 enum nl80211_band band;
3b79af97
JB		 3607 int ret;
3608
3609 /* the lock is needed to assign the cookie later */
3610 mutex_lock(&local->mtx);
06500736
JB		 3611
3612 rcu_read_lock();
55de908a
JB		 3613 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
3614 if (WARN_ON(!chanctx_conf)) {
3b79af97
JB		 3615 ret = -EINVAL;
3616 goto unlock;
55de908a 3617 }
4bf88530 3618 band = chanctx_conf->def.chan->band;
03bb7f42 3619 sta = sta_info_get_bss(sdata, peer);
b4487c2d 3620 if (sta) {
a74a8c84 3621 qos = sta->sta.wme;
b4487c2d 3622 } else {
3b79af97
JB		 3623 ret = -ENOLINK;
3624 goto unlock;
b4487c2d 3625 }
06500736
JB		 3626
3627 if (qos) {
3628 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3629 IEEE80211_STYPE_QOS_NULLFUNC |
3630 IEEE80211_FCTL_FROMDS);
3631 } else {
3632 size -= 2;
3633 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
3634 IEEE80211_STYPE_NULLFUNC |
3635 IEEE80211_FCTL_FROMDS);
3636 }
3637
3638 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
55de908a 3639 if (!skb) {
3b79af97
JB		 3640 ret = -ENOMEM;
3641 goto unlock;
55de908a 3642 }
06500736
JB		 3643
3644 skb->dev = dev;
3645
3646 skb_reserve(skb, local->hw.extra_tx_headroom);
3647
4df864c1 3648 nullfunc = skb_put(skb, size);
06500736
JB		 3649 nullfunc->frame_control = fc;
3650 nullfunc->duration_id = 0;
3651 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
3652 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
3653 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
3654 nullfunc->seq_ctrl = 0;
3655
3656 info = IEEE80211_SKB_CB(skb);
3657
3658 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
3659 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
73c4e195 3660 info->band = band;
06500736
JB		 3661
3662 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
3663 skb->priority = 7;
3664 if (qos)
3665 nullfunc->qos_ctrl = cpu_to_le16(7);
3666
5ee00dbd
JB		 3667 ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC);
3668 if (ret) {
3b79af97 3669 kfree_skb(skb);
3b79af97
JB		 3670 goto unlock;
3671 }
3672
06500736 3673 local_bh_disable();
08aca29a 3674 ieee80211_xmit(sdata, sta, skb);
06500736 3675 local_bh_enable();
3b79af97
JB		 3676
3677 ret = 0;
3678unlock:
55de908a 3679 rcu_read_unlock();
3b79af97 3680 mutex_unlock(&local->mtx);
06500736 3681
3b79af97 3682 return ret;
06500736
JB		 3683}
3684
683b6d3b
JB		 3685static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
3686 struct wireless_dev *wdev,
3687 struct cfg80211_chan_def *chandef)
5b7ccaf3 3688{
55de908a 3689 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
cb601ffa 3690 struct ieee80211_local *local = wiphy_priv(wiphy);
55de908a 3691 struct ieee80211_chanctx_conf *chanctx_conf;
683b6d3b 3692 int ret = -ENODATA;
55de908a
JB		 3693
3694 rcu_read_lock();
feda3027
JB		 3695 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
3696 if (chanctx_conf) {
c12bc488 3697 *chandef = sdata->vif.bss_conf.chandef;
feda3027
JB		 3698 ret = 0;
3699 } else if (local->open_count > 0 &&
3700 local->open_count == local->monitors &&
3701 sdata->vif.type == NL80211_IFTYPE_MONITOR) {
3702 if (local->use_chanctx)
3703 *chandef = local->monitor_chandef;
3704 else
675a0b04 3705 *chandef = local->_oper_chandef;
683b6d3b 3706 ret = 0;
55de908a
JB		 3707 }
3708 rcu_read_unlock();
5b7ccaf3 3709
683b6d3b 3710 return ret;
5b7ccaf3
JB		 3711}
3712
6d52563f
JB		 3713#ifdef CONFIG_PM
3714static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
3715{
3716 drv_set_wakeup(wiphy_priv(wiphy), enabled);
3717}
3718#endif
3719
32db6b54
KP		 3720static int ieee80211_set_qos_map(struct wiphy *wiphy,
3721 struct net_device *dev,
3722 struct cfg80211_qos_map *qos_map)
3723{
3724 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3725 struct mac80211_qos_map *new_qos_map, *old_qos_map;
3726
3727 if (qos_map) {
3728 new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL);
3729 if (!new_qos_map)
3730 return -ENOMEM;
3731 memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map));
3732 } else {
3733 /* A NULL qos_map was passed to disable QoS mapping */
3734 new_qos_map = NULL;
3735 }
3736
194ff52d 3737 old_qos_map = sdata_dereference(sdata->qos_map, sdata);
32db6b54
KP		 3738 rcu_assign_pointer(sdata->qos_map, new_qos_map);
3739 if (old_qos_map)
3740 kfree_rcu(old_qos_map, rcu_head);
3741
3742 return 0;
3743}
3744
3b1700bd
JM		 3745static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
3746 struct net_device *dev,
3747 struct cfg80211_chan_def *chandef)
3748{
3749 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3750 int ret;
3751 u32 changed = 0;
3752
3753 ret = ieee80211_vif_change_bandwidth(sdata, chandef, &changed);
3754 if (ret == 0)
3755 ieee80211_bss_info_change_notify(sdata, changed);
3756
3757 return ret;
3758}
3759
02219b3a
JB		 3760static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev,
3761 u8 tsid, const u8 *peer, u8 up,
3762 u16 admitted_time)
3763{
3764 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3765 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
3766 int ac = ieee802_1d_to_ac[up];
3767
3768 if (sdata->vif.type != NL80211_IFTYPE_STATION)
3769 return -EOPNOTSUPP;
3770
3771 if (!(sdata->wmm_acm & BIT(up)))
3772 return -EINVAL;
3773
3774 if (ifmgd->tx_tspec[ac].admitted_time)
3775 return -EBUSY;
3776
3777 if (admitted_time) {
3778 ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time;
3779 ifmgd->tx_tspec[ac].tsid = tsid;
3780 ifmgd->tx_tspec[ac].up = up;
3781 }
3782
3783 return 0;
3784}
3785
3786static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev,
3787 u8 tsid, const u8 *peer)
3788{
3789 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3790 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
3791 struct ieee80211_local *local = wiphy_priv(wiphy);
3792 int ac;
3793
3794 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
3795 struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
3796
3797 /* skip unused entries */
3798 if (!tx_tspec->admitted_time)
3799 continue;
3800
3801 if (tx_tspec->tsid != tsid)
3802 continue;
3803
3804 /* due to this new packets will be reassigned to non-ACM ACs */
3805 tx_tspec->up = -1;
3806
3807 /* Make sure that all packets have been sent to avoid to
3808 * restore the QoS params on packets that are still on the
3809 * queues.
3810 */
3811 synchronize_net();
3b24f4c6 3812 ieee80211_flush_queues(local, sdata, false);
02219b3a
JB		 3813
3814 /* restore the normal QoS parameters
3815 * (unconditionally to avoid races)
3816 */
3817 tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;
3818 tx_tspec->downgraded = false;
3819 ieee80211_sta_handle_tspec_ac_params(sdata);
3820
3821 /* finally clear all the data */
3822 memset(tx_tspec, 0, sizeof(*tx_tspec));
3823
3824 return 0;
3825 }
3826
3827 return -ENOENT;
3828}
3829
167e33f4
AB		 3830void ieee80211_nan_func_terminated(struct ieee80211_vif *vif,
3831 u8 inst_id,
3832 enum nl80211_nan_func_term_reason reason,
3833 gfp_t gfp)
3834{
3835 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
3836 struct cfg80211_nan_func *func;
3837 u64 cookie;
3838
3839 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
3840 return;
3841
3842 spin_lock_bh(&sdata->u.nan.func_lock);
3843
3844 func = idr_find(&sdata->u.nan.function_inst_ids, inst_id);
3845 if (WARN_ON(!func)) {
3846 spin_unlock_bh(&sdata->u.nan.func_lock);
3847 return;
3848 }
3849
3850 cookie = func->cookie;
3851 idr_remove(&sdata->u.nan.function_inst_ids, inst_id);
3852
3853 spin_unlock_bh(&sdata->u.nan.func_lock);
3854
3855 cfg80211_free_nan_func(func);
3856
3857 cfg80211_nan_func_terminated(ieee80211_vif_to_wdev(vif), inst_id,
3858 reason, cookie, gfp);
3859}
3860EXPORT_SYMBOL(ieee80211_nan_func_terminated);
3861
92bc43bc
AB		 3862void ieee80211_nan_func_match(struct ieee80211_vif *vif,
3863 struct cfg80211_nan_match_params *match,
3864 gfp_t gfp)
3865{
3866 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
3867 struct cfg80211_nan_func *func;
3868
3869 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
3870 return;
3871
3872 spin_lock_bh(&sdata->u.nan.func_lock);
3873
3874 func = idr_find(&sdata->u.nan.function_inst_ids, match->inst_id);
3875 if (WARN_ON(!func)) {
3876 spin_unlock_bh(&sdata->u.nan.func_lock);
3877 return;
3878 }
3879 match->cookie = func->cookie;
3880
3881 spin_unlock_bh(&sdata->u.nan.func_lock);
3882
3883 cfg80211_nan_match(ieee80211_vif_to_wdev(vif), match, gfp);
3884}
3885EXPORT_SYMBOL(ieee80211_nan_func_match);
3886
ebceec86
MB		 3887static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy,
3888 struct net_device *dev,
3889 const bool enabled)
3890{
3891 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3892
3893 sdata->u.ap.multicast_to_unicast = enabled;
3894
3895 return 0;
3896}
3897
2fe4a29a
THJ		 3898void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats,
3899 struct txq_info *txqi)
3900{
3901 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_BYTES))) {
3902 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES);
3903 txqstats->backlog_bytes = txqi->tin.backlog_bytes;
3904 }
3905
3906 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS))) {
3907 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS);
3908 txqstats->backlog_packets = txqi->tin.backlog_packets;
3909 }
3910
3911 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_FLOWS))) {
3912 txqstats->filled |= BIT(NL80211_TXQ_STATS_FLOWS);
3913 txqstats->flows = txqi->tin.flows;
3914 }
3915
3916 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_DROPS))) {
3917 txqstats->filled |= BIT(NL80211_TXQ_STATS_DROPS);
3918 txqstats->drops = txqi->cstats.drop_count;
3919 }
3920
3921 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_ECN_MARKS))) {
3922 txqstats->filled |= BIT(NL80211_TXQ_STATS_ECN_MARKS);
3923 txqstats->ecn_marks = txqi->cstats.ecn_mark;
3924 }
3925
3926 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_OVERLIMIT))) {
3927 txqstats->filled |= BIT(NL80211_TXQ_STATS_OVERLIMIT);
3928 txqstats->overlimit = txqi->tin.overlimit;
3929 }
3930
3931 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_COLLISIONS))) {
3932 txqstats->filled |= BIT(NL80211_TXQ_STATS_COLLISIONS);
3933 txqstats->collisions = txqi->tin.collisions;
3934 }
3935
3936 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_BYTES))) {
3937 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_BYTES);
3938 txqstats->tx_bytes = txqi->tin.tx_bytes;
3939 }
3940
3941 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_PACKETS))) {
3942 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_PACKETS);
3943 txqstats->tx_packets = txqi->tin.tx_packets;
3944 }
3945}
3946
3947static int ieee80211_get_txq_stats(struct wiphy *wiphy,
3948 struct wireless_dev *wdev,
3949 struct cfg80211_txq_stats *txqstats)
3950{
3951 struct ieee80211_local *local = wiphy_priv(wiphy);
3952 struct ieee80211_sub_if_data *sdata;
3953 int ret = 0;
3954
3955 if (!local->ops->wake_tx_queue)
3956 return 1;
3957
3958 spin_lock_bh(&local->fq.lock);
3959 rcu_read_lock();
3960
3961 if (wdev) {
3962 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3963 if (!sdata->vif.txq) {
3964 ret = 1;
3965 goto out;
3966 }
3967 ieee80211_fill_txq_stats(txqstats, to_txq_info(sdata->vif.txq));
3968 } else {
3969 /* phy stats */
3970 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS) |
3971 BIT(NL80211_TXQ_STATS_BACKLOG_BYTES) |
3972 BIT(NL80211_TXQ_STATS_OVERLIMIT) |
3973 BIT(NL80211_TXQ_STATS_OVERMEMORY) |
3974 BIT(NL80211_TXQ_STATS_COLLISIONS) |
3975 BIT(NL80211_TXQ_STATS_MAX_FLOWS);
3976 txqstats->backlog_packets = local->fq.backlog;
3977 txqstats->backlog_bytes = local->fq.memory_usage;
3978 txqstats->overlimit = local->fq.overlimit;
3979 txqstats->overmemory = local->fq.overmemory;
3980 txqstats->collisions = local->fq.collisions;
3981 txqstats->max_flows = local->fq.flows_cnt;
3982 }
3983
3984out:
3985 rcu_read_unlock();
3986 spin_unlock_bh(&local->fq.lock);
3987
3988 return ret;
3989}
3990
bc847970
PKC		 3991static int
3992ieee80211_get_ftm_responder_stats(struct wiphy *wiphy,
3993 struct net_device *dev,
3994 struct cfg80211_ftm_responder_stats *ftm_stats)
3995{
3996 struct ieee80211_local *local = wiphy_priv(wiphy);
3997 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3998
3999 return drv_get_ftm_responder_stats(local, sdata, ftm_stats);
4000}
4001
cee7013b
JB		 4002static int
4003ieee80211_start_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
4004 struct cfg80211_pmsr_request *request)
4005{
4006 struct ieee80211_local *local = wiphy_priv(wiphy);
4007 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
4008
4009 return drv_start_pmsr(local, sdata, request);
4010}
4011
4012static void
4013ieee80211_abort_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
4014 struct cfg80211_pmsr_request *request)
4015{
4016 struct ieee80211_local *local = wiphy_priv(wiphy);
4017 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
4018
4019 return drv_abort_pmsr(local, sdata, request);
4020}
4021
370f51d5
T		 4022static int ieee80211_set_tid_config(struct wiphy *wiphy,
4023 struct net_device *dev,
4024 struct cfg80211_tid_config *tid_conf)
4025{
4026 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4027 struct sta_info *sta;
4028 int ret;
4029
4030 if (!sdata->local->ops->set_tid_config)
4031 return -EOPNOTSUPP;
4032
4033 if (!tid_conf->peer)
4034 return drv_set_tid_config(sdata->local, sdata, NULL, tid_conf);
4035
4036 mutex_lock(&sdata->local->sta_mtx);
4037 sta = sta_info_get_bss(sdata, tid_conf->peer);
4038 if (!sta) {
4039 mutex_unlock(&sdata->local->sta_mtx);
4040 return -ENOENT;
4041 }
4042
4043 ret = drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf);
4044 mutex_unlock(&sdata->local->sta_mtx);
4045
4046 return ret;
4047}
4048
4049static int ieee80211_reset_tid_config(struct wiphy *wiphy,
4050 struct net_device *dev,
60c2ef0e 4051 const u8 *peer, u8 tids)
370f51d5
T		 4052{
4053 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4054 struct sta_info *sta;
4055 int ret;
4056
4057 if (!sdata->local->ops->reset_tid_config)
4058 return -EOPNOTSUPP;
4059
4060 if (!peer)
60c2ef0e 4061 return drv_reset_tid_config(sdata->local, sdata, NULL, tids);
370f51d5
T		 4062
4063 mutex_lock(&sdata->local->sta_mtx);
4064 sta = sta_info_get_bss(sdata, peer);
4065 if (!sta) {
4066 mutex_unlock(&sdata->local->sta_mtx);
4067 return -ENOENT;
4068 }
4069
60c2ef0e 4070 ret = drv_reset_tid_config(sdata->local, sdata, &sta->sta, tids);
370f51d5
T		 4071 mutex_unlock(&sdata->local->sta_mtx);
4072
4073 return ret;
4074}
4075
c534e093
CH		 4076static int ieee80211_set_sar_specs(struct wiphy *wiphy,
4077 struct cfg80211_sar_specs *sar)
4078{
4079 struct ieee80211_local *local = wiphy_priv(wiphy);
4080
4081 if (!local->ops->set_sar_specs)
4082 return -EOPNOTSUPP;
4083
4084 return local->ops->set_sar_specs(&local->hw, sar);
4085}
4086
8a47cea7 4087const struct cfg80211_ops mac80211_config_ops = {
f0706e82
JB		 4088 .add_virtual_intf = ieee80211_add_iface,
4089 .del_virtual_intf = ieee80211_del_iface,
42613db7 4090 .change_virtual_intf = ieee80211_change_iface,
f142c6b9
JB		 4091 .start_p2p_device = ieee80211_start_p2p_device,
4092 .stop_p2p_device = ieee80211_stop_p2p_device,
e8cbb4cb
JB		 4093 .add_key = ieee80211_add_key,
4094 .del_key = ieee80211_del_key,
62da92fb 4095 .get_key = ieee80211_get_key,
e8cbb4cb 4096 .set_default_key = ieee80211_config_default_key,
3cfcf6ac 4097 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
e5473e80 4098 .set_default_beacon_key = ieee80211_config_default_beacon_key,
8860020e
JB		 4099 .start_ap = ieee80211_start_ap,
4100 .change_beacon = ieee80211_change_beacon,
4101 .stop_ap = ieee80211_stop_ap,
4fd6931e
JB		 4102 .add_station = ieee80211_add_station,
4103 .del_station = ieee80211_del_station,
4104 .change_station = ieee80211_change_station,
7bbdd2d9 4105 .get_station = ieee80211_get_station,
c5dd9c2b 4106 .dump_station = ieee80211_dump_station,
1289723e 4107 .dump_survey = ieee80211_dump_survey,
c5dd9c2b
LCC		 4108#ifdef CONFIG_MAC80211_MESH
4109 .add_mpath = ieee80211_add_mpath,
4110 .del_mpath = ieee80211_del_mpath,
4111 .change_mpath = ieee80211_change_mpath,
4112 .get_mpath = ieee80211_get_mpath,
4113 .dump_mpath = ieee80211_dump_mpath,
a2db2ed3
HR		 4114 .get_mpp = ieee80211_get_mpp,
4115 .dump_mpp = ieee80211_dump_mpp,
24bdd9f4
JC		 4116 .update_mesh_config = ieee80211_update_mesh_config,
4117 .get_mesh_config = ieee80211_get_mesh_config,
29cbe68c
JB		 4118 .join_mesh = ieee80211_join_mesh,
4119 .leave_mesh = ieee80211_leave_mesh,
c5dd9c2b 4120#endif
239281f8
RL		 4121 .join_ocb = ieee80211_join_ocb,
4122 .leave_ocb = ieee80211_leave_ocb,
9f1ba906 4123 .change_bss = ieee80211_change_bss,
31888487 4124 .set_txq_params = ieee80211_set_txq_params,
e8c9bd5b 4125 .set_monitor_channel = ieee80211_set_monitor_channel,
665af4fc
BC		 4126 .suspend = ieee80211_suspend,
4127 .resume = ieee80211_resume,
2a519311 4128 .scan = ieee80211_scan,
91f123f2 4129 .abort_scan = ieee80211_abort_scan,
79f460ca
LC		 4130 .sched_scan_start = ieee80211_sched_scan_start,
4131 .sched_scan_stop = ieee80211_sched_scan_stop,
636a5d36
JM		 4132 .auth = ieee80211_auth,
4133 .assoc = ieee80211_assoc,
4134 .deauth = ieee80211_deauth,
4135 .disassoc = ieee80211_disassoc,
af8cdcd8
JB		 4136 .join_ibss = ieee80211_join_ibss,
4137 .leave_ibss = ieee80211_leave_ibss,
391e53e3 4138 .set_mcast_rate = ieee80211_set_mcast_rate,
b9a5f8ca 4139 .set_wiphy_params = ieee80211_set_wiphy_params,
7643a2c3
JB		 4140 .set_tx_power = ieee80211_set_tx_power,
4141 .get_tx_power = ieee80211_get_tx_power,
1f87f7d3 4142 .rfkill_poll = ieee80211_rfkill_poll,
aff89a9b 4143 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
71063f0e 4144 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
bc92afd9 4145 .set_power_mgmt = ieee80211_set_power_mgmt,
9930380f 4146 .set_bitrate_mask = ieee80211_set_bitrate_mask,
b8bc4b0a
JB		 4147 .remain_on_channel = ieee80211_remain_on_channel,
4148 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
2e161f78 4149 .mgmt_tx = ieee80211_mgmt_tx,
f30221e4 4150 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
a97c13c3 4151 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
2c3c5f8c 4152 .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
6cd536fe
JB		 4153 .update_mgmt_frame_registrations =
4154 ieee80211_update_mgmt_frame_registrations,
15d96753
BR		 4155 .set_antenna = ieee80211_set_antenna,
4156 .get_antenna = ieee80211_get_antenna,
c68f4b89 4157 .set_rekey_data = ieee80211_set_rekey_data,
dfe018bf
AN		 4158 .tdls_oper = ieee80211_tdls_oper,
4159 .tdls_mgmt = ieee80211_tdls_mgmt,
a7a6bdd0
AN		 4160 .tdls_channel_switch = ieee80211_tdls_channel_switch,
4161 .tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch,
06500736 4162 .probe_client = ieee80211_probe_client,
b53be792 4163 .set_noack_map = ieee80211_set_noack_map,
6d52563f
JB		 4164#ifdef CONFIG_PM
4165 .set_wakeup = ieee80211_set_wakeup,
4166#endif
5b7ccaf3 4167 .get_channel = ieee80211_cfg_get_channel,
164eb02d 4168 .start_radar_detection = ieee80211_start_radar_detection,
26ec17a1 4169 .end_cac = ieee80211_end_cac,
73da7d5b 4170 .channel_switch = ieee80211_channel_switch,
32db6b54 4171 .set_qos_map = ieee80211_set_qos_map,
3b1700bd 4172 .set_ap_chanwidth = ieee80211_set_ap_chanwidth,
02219b3a
JB		 4173 .add_tx_ts = ieee80211_add_tx_ts,
4174 .del_tx_ts = ieee80211_del_tx_ts,
708d50ed
AB		 4175 .start_nan = ieee80211_start_nan,
4176 .stop_nan = ieee80211_stop_nan,
5953ff6d 4177 .nan_change_conf = ieee80211_nan_change_conf,
167e33f4
AB		 4178 .add_nan_func = ieee80211_add_nan_func,
4179 .del_nan_func = ieee80211_del_nan_func,
ebceec86 4180 .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast,
91180649 4181 .tx_control_port = ieee80211_tx_control_port,
2fe4a29a 4182 .get_txq_stats = ieee80211_get_txq_stats,
bc847970 4183 .get_ftm_responder_stats = ieee80211_get_ftm_responder_stats,
cee7013b
JB		 4184 .start_pmsr = ieee80211_start_pmsr,
4185 .abort_pmsr = ieee80211_abort_pmsr,
8828f81a 4186 .probe_mesh_link = ieee80211_probe_mesh_link,
370f51d5
T		 4187 .set_tid_config = ieee80211_set_tid_config,
4188 .reset_tid_config = ieee80211_reset_tid_config,
c534e093 4189 .set_sar_specs = ieee80211_set_sar_specs,
f0706e82 4190};
Linux 6.x block layer and io_uring tree(s)