1 // SPDX-License-Identifier: GPL-2.0-only
3 * mac80211 configuration hooks for cfg80211
5 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
6 * Copyright 2013-2015 Intel Mobile Communications GmbH
7 * Copyright (C) 2015-2017 Intel Deutschland GmbH
8 * Copyright (C) 2018-2022 Intel Corporation
11 #include <linux/ieee80211.h>
12 #include <linux/nl80211.h>
13 #include <linux/rtnetlink.h>
14 #include <linux/slab.h>
15 #include <net/net_namespace.h>
16 #include <linux/rcupdate.h>
17 #include <linux/fips.h>
18 #include <linux/if_ether.h>
19 #include <net/cfg80211.h>
20 #include "ieee80211_i.h"
21 #include "driver-ops.h"
26 static struct ieee80211_link_data *
27 ieee80211_link_or_deflink(struct ieee80211_sub_if_data *sdata, int link_id,
30 struct ieee80211_link_data *link;
34 * For keys, if sdata is not an MLD, we might not use
35 * the return value at all (if it's not a pairwise key),
36 * so in that case (require_valid==false) don't error.
38 if (require_valid && sdata->vif.valid_links)
39 return ERR_PTR(-EINVAL);
41 return &sdata->deflink;
44 link = sdata_dereference(sdata->link[link_id], sdata);
46 return ERR_PTR(-ENOLINK);
50 static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata,
51 struct vif_params *params)
53 bool mu_mimo_groups = false;
54 bool mu_mimo_follow = false;
56 if (params->vht_mumimo_groups) {
59 BUILD_BUG_ON(sizeof(membership) != WLAN_MEMBERSHIP_LEN);
61 memcpy(sdata->vif.bss_conf.mu_group.membership,
62 params->vht_mumimo_groups, WLAN_MEMBERSHIP_LEN);
63 memcpy(sdata->vif.bss_conf.mu_group.position,
64 params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN,
65 WLAN_USER_POSITION_LEN);
66 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
67 BSS_CHANGED_MU_GROUPS);
68 /* don't care about endianness - just check for 0 */
69 memcpy(&membership, params->vht_mumimo_groups,
71 mu_mimo_groups = membership != 0;
74 if (params->vht_mumimo_follow_addr) {
76 is_valid_ether_addr(params->vht_mumimo_follow_addr);
77 ether_addr_copy(sdata->u.mntr.mu_follow_addr,
78 params->vht_mumimo_follow_addr);
81 sdata->vif.bss_conf.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow;
84 static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
85 struct vif_params *params)
87 struct ieee80211_local *local = sdata->local;
88 struct ieee80211_sub_if_data *monitor_sdata;
90 /* check flags first */
91 if (params->flags && ieee80211_sdata_running(sdata)) {
92 u32 mask = MONITOR_FLAG_COOK_FRAMES | MONITOR_FLAG_ACTIVE;
95 * Prohibit MONITOR_FLAG_COOK_FRAMES and
96 * MONITOR_FLAG_ACTIVE to be changed while the
98 * Else we would need to add a lot of cruft
99 * to update everything:
100 * cooked_mntrs, monitor and all fif_* counters
101 * reconfigure hardware
103 if ((params->flags & mask) != (sdata->u.mntr.flags & mask))
107 /* also validate MU-MIMO change */
108 monitor_sdata = wiphy_dereference(local->hw.wiphy,
109 local->monitor_sdata);
111 if (!monitor_sdata &&
112 (params->vht_mumimo_groups || params->vht_mumimo_follow_addr))
115 /* apply all changes now - no failures allowed */
118 ieee80211_set_mu_mimo_follow(monitor_sdata, params);
121 if (ieee80211_sdata_running(sdata)) {
122 ieee80211_adjust_monitor_flags(sdata, -1);
123 sdata->u.mntr.flags = params->flags;
124 ieee80211_adjust_monitor_flags(sdata, 1);
126 ieee80211_configure_filter(local);
129 * Because the interface is down, ieee80211_do_stop
130 * and ieee80211_do_open take care of "everything"
131 * mentioned in the comment above.
133 sdata->u.mntr.flags = params->flags;
140 static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata,
141 struct cfg80211_mbssid_config params,
142 struct ieee80211_bss_conf *link_conf)
144 struct ieee80211_sub_if_data *tx_sdata;
146 sdata->vif.mbssid_tx_vif = NULL;
147 link_conf->bssid_index = 0;
148 link_conf->nontransmitted = false;
149 link_conf->ema_ap = false;
150 link_conf->bssid_indicator = 0;
152 if (sdata->vif.type != NL80211_IFTYPE_AP || !params.tx_wdev)
155 tx_sdata = IEEE80211_WDEV_TO_SUB_IF(params.tx_wdev);
159 if (tx_sdata == sdata) {
160 sdata->vif.mbssid_tx_vif = &sdata->vif;
162 sdata->vif.mbssid_tx_vif = &tx_sdata->vif;
163 link_conf->nontransmitted = true;
164 link_conf->bssid_index = params.index;
167 link_conf->ema_ap = true;
172 static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
174 unsigned char name_assign_type,
175 enum nl80211_iftype type,
176 struct vif_params *params)
178 struct ieee80211_local *local = wiphy_priv(wiphy);
179 struct wireless_dev *wdev;
180 struct ieee80211_sub_if_data *sdata;
183 err = ieee80211_if_add(local, name, name_assign_type, &wdev, type, params);
187 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
189 if (type == NL80211_IFTYPE_MONITOR) {
190 err = ieee80211_set_mon_options(sdata, params);
192 ieee80211_if_remove(sdata);
200 static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
202 ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev));
207 static int ieee80211_change_iface(struct wiphy *wiphy,
208 struct net_device *dev,
209 enum nl80211_iftype type,
210 struct vif_params *params)
212 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
213 struct ieee80211_local *local = sdata->local;
214 struct sta_info *sta;
217 ret = ieee80211_if_change_type(sdata, type);
221 if (type == NL80211_IFTYPE_AP_VLAN && params->use_4addr == 0) {
222 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
223 ieee80211_check_fast_rx_iface(sdata);
224 } else if (type == NL80211_IFTYPE_STATION && params->use_4addr >= 0) {
225 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
227 if (params->use_4addr == ifmgd->use_4addr)
230 /* FIXME: no support for 4-addr MLO yet */
231 if (sdata->vif.valid_links)
234 sdata->u.mgd.use_4addr = params->use_4addr;
235 if (!ifmgd->associated)
238 mutex_lock(&local->sta_mtx);
239 sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
241 drv_sta_set_4addr(local, sdata, &sta->sta,
243 mutex_unlock(&local->sta_mtx);
245 if (params->use_4addr)
246 ieee80211_send_4addr_nullfunc(local, sdata);
249 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
250 ret = ieee80211_set_mon_options(sdata, params);
258 static int ieee80211_start_p2p_device(struct wiphy *wiphy,
259 struct wireless_dev *wdev)
261 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
264 mutex_lock(&sdata->local->chanctx_mtx);
265 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
266 mutex_unlock(&sdata->local->chanctx_mtx);
270 return ieee80211_do_open(wdev, true);
273 static void ieee80211_stop_p2p_device(struct wiphy *wiphy,
274 struct wireless_dev *wdev)
276 ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev));
279 static int ieee80211_start_nan(struct wiphy *wiphy,
280 struct wireless_dev *wdev,
281 struct cfg80211_nan_conf *conf)
283 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
286 mutex_lock(&sdata->local->chanctx_mtx);
287 ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
288 mutex_unlock(&sdata->local->chanctx_mtx);
292 ret = ieee80211_do_open(wdev, true);
296 ret = drv_start_nan(sdata->local, sdata, conf);
298 ieee80211_sdata_stop(sdata);
300 sdata->u.nan.conf = *conf;
305 static void ieee80211_stop_nan(struct wiphy *wiphy,
306 struct wireless_dev *wdev)
308 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
310 drv_stop_nan(sdata->local, sdata);
311 ieee80211_sdata_stop(sdata);
314 static int ieee80211_nan_change_conf(struct wiphy *wiphy,
315 struct wireless_dev *wdev,
316 struct cfg80211_nan_conf *conf,
319 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
320 struct cfg80211_nan_conf new_conf;
323 if (sdata->vif.type != NL80211_IFTYPE_NAN)
326 if (!ieee80211_sdata_running(sdata))
329 new_conf = sdata->u.nan.conf;
331 if (changes & CFG80211_NAN_CONF_CHANGED_PREF)
332 new_conf.master_pref = conf->master_pref;
334 if (changes & CFG80211_NAN_CONF_CHANGED_BANDS)
335 new_conf.bands = conf->bands;
337 ret = drv_nan_change_conf(sdata->local, sdata, &new_conf, changes);
339 sdata->u.nan.conf = new_conf;
344 static int ieee80211_add_nan_func(struct wiphy *wiphy,
345 struct wireless_dev *wdev,
346 struct cfg80211_nan_func *nan_func)
348 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
351 if (sdata->vif.type != NL80211_IFTYPE_NAN)
354 if (!ieee80211_sdata_running(sdata))
357 spin_lock_bh(&sdata->u.nan.func_lock);
359 ret = idr_alloc(&sdata->u.nan.function_inst_ids,
360 nan_func, 1, sdata->local->hw.max_nan_de_entries + 1,
362 spin_unlock_bh(&sdata->u.nan.func_lock);
367 nan_func->instance_id = ret;
369 WARN_ON(nan_func->instance_id == 0);
371 ret = drv_add_nan_func(sdata->local, sdata, nan_func);
373 spin_lock_bh(&sdata->u.nan.func_lock);
374 idr_remove(&sdata->u.nan.function_inst_ids,
375 nan_func->instance_id);
376 spin_unlock_bh(&sdata->u.nan.func_lock);
382 static struct cfg80211_nan_func *
383 ieee80211_find_nan_func_by_cookie(struct ieee80211_sub_if_data *sdata,
386 struct cfg80211_nan_func *func;
389 lockdep_assert_held(&sdata->u.nan.func_lock);
391 idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, id) {
392 if (func->cookie == cookie)
399 static void ieee80211_del_nan_func(struct wiphy *wiphy,
400 struct wireless_dev *wdev, u64 cookie)
402 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
403 struct cfg80211_nan_func *func;
406 if (sdata->vif.type != NL80211_IFTYPE_NAN ||
407 !ieee80211_sdata_running(sdata))
410 spin_lock_bh(&sdata->u.nan.func_lock);
412 func = ieee80211_find_nan_func_by_cookie(sdata, cookie);
414 instance_id = func->instance_id;
416 spin_unlock_bh(&sdata->u.nan.func_lock);
419 drv_del_nan_func(sdata->local, sdata, instance_id);
422 static int ieee80211_set_noack_map(struct wiphy *wiphy,
423 struct net_device *dev,
426 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
428 sdata->noack_map = noack_map;
430 ieee80211_check_fast_xmit_iface(sdata);
435 static int ieee80211_set_tx(struct ieee80211_sub_if_data *sdata,
436 const u8 *mac_addr, u8 key_idx)
438 struct ieee80211_local *local = sdata->local;
439 struct ieee80211_key *key;
440 struct sta_info *sta;
443 if (!wiphy_ext_feature_isset(local->hw.wiphy,
444 NL80211_EXT_FEATURE_EXT_KEY_ID))
447 sta = sta_info_get_bss(sdata, mac_addr);
452 if (sta->ptk_idx == key_idx)
455 mutex_lock(&local->key_mtx);
456 key = key_mtx_dereference(local, sta->ptk[key_idx]);
458 if (key && key->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX)
459 ret = ieee80211_set_tx_key(key);
461 mutex_unlock(&local->key_mtx);
465 static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
466 int link_id, u8 key_idx, bool pairwise,
467 const u8 *mac_addr, struct key_params *params)
469 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
470 struct ieee80211_link_data *link =
471 ieee80211_link_or_deflink(sdata, link_id, false);
472 struct ieee80211_local *local = sdata->local;
473 struct sta_info *sta = NULL;
474 struct ieee80211_key *key;
477 if (!ieee80211_sdata_running(sdata))
481 return PTR_ERR(link);
483 if (pairwise && params->mode == NL80211_KEY_SET_TX)
484 return ieee80211_set_tx(sdata, mac_addr, key_idx);
486 /* reject WEP and TKIP keys if WEP failed to initialize */
487 switch (params->cipher) {
488 case WLAN_CIPHER_SUITE_WEP40:
489 case WLAN_CIPHER_SUITE_TKIP:
490 case WLAN_CIPHER_SUITE_WEP104:
493 if (WARN_ON_ONCE(fips_enabled))
500 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
501 params->key, params->seq_len, params->seq);
505 key->conf.link_id = link_id;
508 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
510 if (params->mode == NL80211_KEY_NO_TX)
511 key->conf.flags |= IEEE80211_KEY_FLAG_NO_AUTO_TX;
513 mutex_lock(&local->sta_mtx);
516 sta = sta_info_get_bss(sdata, mac_addr);
518 * The ASSOC test makes sure the driver is ready to
519 * receive the key. When wpa_supplicant has roamed
520 * using FT, it attempts to set the key before
521 * association has completed, this rejects that attempt
522 * so it will set the key again after association.
524 * TODO: accept the key if we have a station entry and
525 * add it to the device after the station.
527 if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {
528 ieee80211_key_free_unused(key);
534 switch (sdata->vif.type) {
535 case NL80211_IFTYPE_STATION:
536 if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED)
537 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
539 case NL80211_IFTYPE_AP:
540 case NL80211_IFTYPE_AP_VLAN:
541 /* Keys without a station are used for TX only */
542 if (sta && test_sta_flag(sta, WLAN_STA_MFP))
543 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
545 case NL80211_IFTYPE_ADHOC:
548 case NL80211_IFTYPE_MESH_POINT:
549 #ifdef CONFIG_MAC80211_MESH
550 if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)
551 key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
554 case NL80211_IFTYPE_WDS:
555 case NL80211_IFTYPE_MONITOR:
556 case NL80211_IFTYPE_P2P_DEVICE:
557 case NL80211_IFTYPE_NAN:
558 case NL80211_IFTYPE_UNSPECIFIED:
559 case NUM_NL80211_IFTYPES:
560 case NL80211_IFTYPE_P2P_CLIENT:
561 case NL80211_IFTYPE_P2P_GO:
562 case NL80211_IFTYPE_OCB:
563 /* shouldn't happen */
568 err = ieee80211_key_link(key, link, sta);
571 mutex_unlock(&local->sta_mtx);
576 static struct ieee80211_key *
577 ieee80211_lookup_key(struct ieee80211_sub_if_data *sdata, int link_id,
578 u8 key_idx, bool pairwise, const u8 *mac_addr)
580 struct ieee80211_local *local __maybe_unused = sdata->local;
581 struct ieee80211_link_data *link = &sdata->deflink;
582 struct ieee80211_key *key;
585 link = rcu_dereference_check(sdata->link[link_id],
586 lockdep_is_held(&sdata->wdev.mtx));
592 struct sta_info *sta;
593 struct link_sta_info *link_sta;
595 sta = sta_info_get_bss(sdata, mac_addr);
600 link_sta = rcu_dereference_check(sta->link[link_id],
601 lockdep_is_held(&local->sta_mtx));
605 link_sta = &sta->deflink;
608 if (pairwise && key_idx < NUM_DEFAULT_KEYS)
609 return rcu_dereference_check_key_mtx(local,
613 key_idx < NUM_DEFAULT_KEYS +
614 NUM_DEFAULT_MGMT_KEYS +
615 NUM_DEFAULT_BEACON_KEYS)
616 return rcu_dereference_check_key_mtx(local,
617 link_sta->gtk[key_idx]);
622 if (pairwise && key_idx < NUM_DEFAULT_KEYS)
623 return rcu_dereference_check_key_mtx(local,
624 sdata->keys[key_idx]);
626 key = rcu_dereference_check_key_mtx(local, link->gtk[key_idx]);
630 /* or maybe it was a WEP key */
631 if (key_idx < NUM_DEFAULT_KEYS)
632 return rcu_dereference_check_key_mtx(local, sdata->keys[key_idx]);
637 static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
638 int link_id, u8 key_idx, bool pairwise,
641 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
642 struct ieee80211_local *local = sdata->local;
643 struct ieee80211_key *key;
646 mutex_lock(&local->sta_mtx);
647 mutex_lock(&local->key_mtx);
649 key = ieee80211_lookup_key(sdata, link_id, key_idx, pairwise, mac_addr);
655 ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION);
659 mutex_unlock(&local->key_mtx);
660 mutex_unlock(&local->sta_mtx);
665 static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
666 int link_id, u8 key_idx, bool pairwise,
667 const u8 *mac_addr, void *cookie,
668 void (*callback)(void *cookie,
669 struct key_params *params))
671 struct ieee80211_sub_if_data *sdata;
673 struct key_params params;
674 struct ieee80211_key *key;
679 struct ieee80211_key_seq kseq = {};
681 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
685 key = ieee80211_lookup_key(sdata, link_id, key_idx, pairwise, mac_addr);
689 memset(¶ms, 0, sizeof(params));
691 params.cipher = key->conf.cipher;
693 switch (key->conf.cipher) {
694 case WLAN_CIPHER_SUITE_TKIP:
695 pn64 = atomic64_read(&key->conf.tx_pn);
696 iv32 = TKIP_PN_TO_IV32(pn64);
697 iv16 = TKIP_PN_TO_IV16(pn64);
699 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
700 !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
701 drv_get_key_seq(sdata->local, key, &kseq);
702 iv32 = kseq.tkip.iv32;
703 iv16 = kseq.tkip.iv16;
706 seq[0] = iv16 & 0xff;
707 seq[1] = (iv16 >> 8) & 0xff;
708 seq[2] = iv32 & 0xff;
709 seq[3] = (iv32 >> 8) & 0xff;
710 seq[4] = (iv32 >> 16) & 0xff;
711 seq[5] = (iv32 >> 24) & 0xff;
715 case WLAN_CIPHER_SUITE_CCMP:
716 case WLAN_CIPHER_SUITE_CCMP_256:
717 case WLAN_CIPHER_SUITE_AES_CMAC:
718 case WLAN_CIPHER_SUITE_BIP_CMAC_256:
719 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
720 offsetof(typeof(kseq), aes_cmac));
722 case WLAN_CIPHER_SUITE_BIP_GMAC_128:
723 case WLAN_CIPHER_SUITE_BIP_GMAC_256:
724 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
725 offsetof(typeof(kseq), aes_gmac));
727 case WLAN_CIPHER_SUITE_GCMP:
728 case WLAN_CIPHER_SUITE_GCMP_256:
729 BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
730 offsetof(typeof(kseq), gcmp));
732 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
733 !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
734 drv_get_key_seq(sdata->local, key, &kseq);
735 memcpy(seq, kseq.ccmp.pn, 6);
737 pn64 = atomic64_read(&key->conf.tx_pn);
749 if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
751 if (WARN_ON(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV))
753 drv_get_key_seq(sdata->local, key, &kseq);
754 params.seq = kseq.hw.seq;
755 params.seq_len = kseq.hw.seq_len;
759 params.key = key->conf.key;
760 params.key_len = key->conf.keylen;
762 callback(cookie, ¶ms);
770 static int ieee80211_config_default_key(struct wiphy *wiphy,
771 struct net_device *dev,
772 int link_id, u8 key_idx, bool uni,
775 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
776 struct ieee80211_link_data *link =
777 ieee80211_link_or_deflink(sdata, link_id, false);
780 return PTR_ERR(link);
782 ieee80211_set_default_key(link, key_idx, uni, multi);
787 static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
788 struct net_device *dev,
789 int link_id, u8 key_idx)
791 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
792 struct ieee80211_link_data *link =
793 ieee80211_link_or_deflink(sdata, link_id, true);
796 return PTR_ERR(link);
798 ieee80211_set_default_mgmt_key(link, key_idx);
803 static int ieee80211_config_default_beacon_key(struct wiphy *wiphy,
804 struct net_device *dev,
805 int link_id, u8 key_idx)
807 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
808 struct ieee80211_link_data *link =
809 ieee80211_link_or_deflink(sdata, link_id, true);
812 return PTR_ERR(link);
814 ieee80211_set_default_beacon_key(link, key_idx);
819 void sta_set_rate_info_tx(struct sta_info *sta,
820 const struct ieee80211_tx_rate *rate,
821 struct rate_info *rinfo)
824 if (rate->flags & IEEE80211_TX_RC_MCS) {
825 rinfo->flags |= RATE_INFO_FLAGS_MCS;
826 rinfo->mcs = rate->idx;
827 } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
828 rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
829 rinfo->mcs = ieee80211_rate_get_vht_mcs(rate);
830 rinfo->nss = ieee80211_rate_get_vht_nss(rate);
832 struct ieee80211_supported_band *sband;
833 int shift = ieee80211_vif_get_shift(&sta->sdata->vif);
836 sband = ieee80211_get_sband(sta->sdata);
837 WARN_ON_ONCE(sband && !sband->bitrates);
838 if (sband && sband->bitrates) {
839 brate = sband->bitrates[rate->idx].bitrate;
840 rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
843 if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
844 rinfo->bw = RATE_INFO_BW_40;
845 else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
846 rinfo->bw = RATE_INFO_BW_80;
847 else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
848 rinfo->bw = RATE_INFO_BW_160;
850 rinfo->bw = RATE_INFO_BW_20;
851 if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
852 rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
855 static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
856 int idx, u8 *mac, struct station_info *sinfo)
858 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
859 struct ieee80211_local *local = sdata->local;
860 struct sta_info *sta;
863 mutex_lock(&local->sta_mtx);
865 sta = sta_info_get_by_idx(sdata, idx);
868 memcpy(mac, sta->sta.addr, ETH_ALEN);
869 sta_set_sinfo(sta, sinfo, true);
872 mutex_unlock(&local->sta_mtx);
877 static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
878 int idx, struct survey_info *survey)
880 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
882 return drv_get_survey(local, idx, survey);
885 static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
886 const u8 *mac, struct station_info *sinfo)
888 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
889 struct ieee80211_local *local = sdata->local;
890 struct sta_info *sta;
893 mutex_lock(&local->sta_mtx);
895 sta = sta_info_get_bss(sdata, mac);
898 sta_set_sinfo(sta, sinfo, true);
901 mutex_unlock(&local->sta_mtx);
906 static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
907 struct cfg80211_chan_def *chandef)
909 struct ieee80211_local *local = wiphy_priv(wiphy);
910 struct ieee80211_sub_if_data *sdata;
913 if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
916 mutex_lock(&local->mtx);
917 if (local->use_chanctx) {
918 sdata = wiphy_dereference(local->hw.wiphy,
919 local->monitor_sdata);
921 ieee80211_link_release_channel(&sdata->deflink);
922 ret = ieee80211_link_use_channel(&sdata->deflink,
924 IEEE80211_CHANCTX_EXCLUSIVE);
926 } else if (local->open_count == local->monitors) {
927 local->_oper_chandef = *chandef;
928 ieee80211_hw_config(local, 0);
932 local->monitor_chandef = *chandef;
933 mutex_unlock(&local->mtx);
939 ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
940 const u8 *resp, size_t resp_len,
941 const struct ieee80211_csa_settings *csa,
942 const struct ieee80211_color_change_settings *cca,
943 struct ieee80211_link_data *link)
945 struct probe_resp *new, *old;
947 if (!resp || !resp_len)
950 old = sdata_dereference(link->u.ap.probe_resp, sdata);
952 new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
957 memcpy(new->data, resp, resp_len);
960 memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_presp,
961 csa->n_counter_offsets_presp *
962 sizeof(new->cntdwn_counter_offsets[0]));
964 new->cntdwn_counter_offsets[0] = cca->counter_offset_presp;
966 rcu_assign_pointer(link->u.ap.probe_resp, new);
968 kfree_rcu(old, rcu_head);
973 static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
974 struct cfg80211_fils_discovery *params,
975 struct ieee80211_link_data *link,
976 struct ieee80211_bss_conf *link_conf)
978 struct fils_discovery_data *new, *old = NULL;
979 struct ieee80211_fils_discovery *fd;
981 if (!params->tmpl || !params->tmpl_len)
984 fd = &link_conf->fils_discovery;
985 fd->min_interval = params->min_interval;
986 fd->max_interval = params->max_interval;
988 old = sdata_dereference(link->u.ap.fils_discovery, sdata);
989 new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
992 new->len = params->tmpl_len;
993 memcpy(new->data, params->tmpl, params->tmpl_len);
994 rcu_assign_pointer(link->u.ap.fils_discovery, new);
997 kfree_rcu(old, rcu_head);
1003 ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
1004 struct cfg80211_unsol_bcast_probe_resp *params,
1005 struct ieee80211_link_data *link,
1006 struct ieee80211_bss_conf *link_conf)
1008 struct unsol_bcast_probe_resp_data *new, *old = NULL;
1010 if (!params->tmpl || !params->tmpl_len)
1013 old = sdata_dereference(link->u.ap.unsol_bcast_probe_resp, sdata);
1014 new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
1017 new->len = params->tmpl_len;
1018 memcpy(new->data, params->tmpl, params->tmpl_len);
1019 rcu_assign_pointer(link->u.ap.unsol_bcast_probe_resp, new);
1022 kfree_rcu(old, rcu_head);
1024 link_conf->unsol_bcast_probe_resp_interval = params->interval;
1029 static int ieee80211_set_ftm_responder_params(
1030 struct ieee80211_sub_if_data *sdata,
1031 const u8 *lci, size_t lci_len,
1032 const u8 *civicloc, size_t civicloc_len,
1033 struct ieee80211_bss_conf *link_conf)
1035 struct ieee80211_ftm_responder_params *new, *old;
1039 if (!lci_len && !civicloc_len)
1042 old = link_conf->ftmr_params;
1043 len = lci_len + civicloc_len;
1045 new = kzalloc(sizeof(*new) + len, GFP_KERNEL);
1049 pos = (u8 *)(new + 1);
1051 new->lci_len = lci_len;
1053 memcpy(pos, lci, lci_len);
1058 new->civicloc_len = civicloc_len;
1059 new->civicloc = pos;
1060 memcpy(pos, civicloc, civicloc_len);
1061 pos += civicloc_len;
1064 link_conf->ftmr_params = new;
1071 ieee80211_copy_mbssid_beacon(u8 *pos, struct cfg80211_mbssid_elems *dst,
1072 struct cfg80211_mbssid_elems *src)
1076 for (i = 0; i < src->cnt; i++) {
1077 memcpy(pos + offset, src->elem[i].data, src->elem[i].len);
1078 dst->elem[i].len = src->elem[i].len;
1079 dst->elem[i].data = pos + offset;
1080 offset += dst->elem[i].len;
1082 dst->cnt = src->cnt;
1088 ieee80211_copy_rnr_beacon(u8 *pos, struct cfg80211_rnr_elems *dst,
1089 struct cfg80211_rnr_elems *src)
1093 for (i = 0; i < src->cnt; i++) {
1094 memcpy(pos + offset, src->elem[i].data, src->elem[i].len);
1095 dst->elem[i].len = src->elem[i].len;
1096 dst->elem[i].data = pos + offset;
1097 offset += dst->elem[i].len;
1099 dst->cnt = src->cnt;
1104 static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
1105 struct ieee80211_link_data *link,
1106 struct cfg80211_beacon_data *params,
1107 const struct ieee80211_csa_settings *csa,
1108 const struct ieee80211_color_change_settings *cca)
1110 struct cfg80211_mbssid_elems *mbssid = NULL;
1111 struct cfg80211_rnr_elems *rnr = NULL;
1112 struct beacon_data *new, *old;
1113 int new_head_len, new_tail_len;
1115 u32 changed = BSS_CHANGED_BEACON;
1116 struct ieee80211_bss_conf *link_conf = link->conf;
1118 old = sdata_dereference(link->u.ap.beacon, sdata);
1120 /* Need to have a beacon head if we don't have one yet */
1121 if (!params->head && !old)
1124 /* new or old head? */
1126 new_head_len = params->head_len;
1128 new_head_len = old->head_len;
1130 /* new or old tail? */
1131 if (params->tail || !old)
1132 /* params->tail_len will be zero for !params->tail */
1133 new_tail_len = params->tail_len;
1135 new_tail_len = old->tail_len;
1137 size = sizeof(*new) + new_head_len + new_tail_len;
1139 /* new or old multiple BSSID elements? */
1140 if (params->mbssid_ies) {
1141 mbssid = params->mbssid_ies;
1142 size += struct_size(new->mbssid_ies, elem, mbssid->cnt);
1143 if (params->rnr_ies) {
1144 rnr = params->rnr_ies;
1145 size += struct_size(new->rnr_ies, elem, rnr->cnt);
1147 size += ieee80211_get_mbssid_beacon_len(mbssid, rnr,
1149 } else if (old && old->mbssid_ies) {
1150 mbssid = old->mbssid_ies;
1151 size += struct_size(new->mbssid_ies, elem, mbssid->cnt);
1152 if (old && old->rnr_ies) {
1154 size += struct_size(new->rnr_ies, elem, rnr->cnt);
1156 size += ieee80211_get_mbssid_beacon_len(mbssid, rnr,
1160 new = kzalloc(size, GFP_KERNEL);
1164 /* start filling the new info now */
1167 * pointers go into the block we allocated,
1168 * memory is | beacon_data | head | tail | mbssid_ies | rnr_ies
1170 new->head = ((u8 *) new) + sizeof(*new);
1171 new->tail = new->head + new_head_len;
1172 new->head_len = new_head_len;
1173 new->tail_len = new_tail_len;
1174 /* copy in optional mbssid_ies */
1176 u8 *pos = new->tail + new->tail_len;
1178 new->mbssid_ies = (void *)pos;
1179 pos += struct_size(new->mbssid_ies, elem, mbssid->cnt);
1180 pos += ieee80211_copy_mbssid_beacon(pos, new->mbssid_ies,
1183 new->rnr_ies = (void *)pos;
1184 pos += struct_size(new->rnr_ies, elem, rnr->cnt);
1185 ieee80211_copy_rnr_beacon(pos, new->rnr_ies, rnr);
1187 /* update bssid_indicator */
1188 link_conf->bssid_indicator =
1189 ilog2(__roundup_pow_of_two(mbssid->cnt + 1));
1193 new->cntdwn_current_counter = csa->count;
1194 memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_beacon,
1195 csa->n_counter_offsets_beacon *
1196 sizeof(new->cntdwn_counter_offsets[0]));
1198 new->cntdwn_current_counter = cca->count;
1199 new->cntdwn_counter_offsets[0] = cca->counter_offset_beacon;
1204 memcpy(new->head, params->head, new_head_len);
1206 memcpy(new->head, old->head, new_head_len);
1208 /* copy in optional tail */
1210 memcpy(new->tail, params->tail, new_tail_len);
1213 memcpy(new->tail, old->tail, new_tail_len);
1215 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
1216 params->probe_resp_len, csa, cca, link);
1222 changed |= BSS_CHANGED_AP_PROBE_RESP;
1224 if (params->ftm_responder != -1) {
1225 link_conf->ftm_responder = params->ftm_responder;
1226 err = ieee80211_set_ftm_responder_params(sdata,
1230 params->civicloc_len,
1238 changed |= BSS_CHANGED_FTM_RESPONDER;
1241 rcu_assign_pointer(link->u.ap.beacon, new);
1242 sdata->u.ap.active = true;
1245 kfree_rcu(old, rcu_head);
1250 static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
1251 struct cfg80211_ap_settings *params)
1253 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1254 struct ieee80211_local *local = sdata->local;
1255 struct beacon_data *old;
1256 struct ieee80211_sub_if_data *vlan;
1257 u64 changed = BSS_CHANGED_BEACON_INT |
1258 BSS_CHANGED_BEACON_ENABLED |
1259 BSS_CHANGED_BEACON |
1260 BSS_CHANGED_P2P_PS |
1261 BSS_CHANGED_TXPOWER |
1264 int prev_beacon_int;
1265 unsigned int link_id = params->beacon.link_id;
1266 struct ieee80211_link_data *link;
1267 struct ieee80211_bss_conf *link_conf;
1269 link = sdata_dereference(sdata->link[link_id], sdata);
1273 link_conf = link->conf;
1275 old = sdata_dereference(link->u.ap.beacon, sdata);
1279 if (params->smps_mode != NL80211_SMPS_OFF)
1282 link->smps_mode = IEEE80211_SMPS_OFF;
1284 link->needed_rx_chains = sdata->local->rx_chains;
1286 prev_beacon_int = link_conf->beacon_int;
1287 link_conf->beacon_int = params->beacon_interval;
1290 link_conf->ht_ldpc =
1291 params->ht_cap->cap_info &
1292 cpu_to_le16(IEEE80211_HT_CAP_LDPC_CODING);
1294 if (params->vht_cap) {
1295 link_conf->vht_ldpc =
1296 params->vht_cap->vht_cap_info &
1297 cpu_to_le32(IEEE80211_VHT_CAP_RXLDPC);
1298 link_conf->vht_su_beamformer =
1299 params->vht_cap->vht_cap_info &
1300 cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
1301 link_conf->vht_su_beamformee =
1302 params->vht_cap->vht_cap_info &
1303 cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
1304 link_conf->vht_mu_beamformer =
1305 params->vht_cap->vht_cap_info &
1306 cpu_to_le32(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
1307 link_conf->vht_mu_beamformee =
1308 params->vht_cap->vht_cap_info &
1309 cpu_to_le32(IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
1312 if (params->he_cap && params->he_oper) {
1313 link_conf->he_support = true;
1314 link_conf->htc_trig_based_pkt_ext =
1315 le32_get_bits(params->he_oper->he_oper_params,
1316 IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
1317 link_conf->frame_time_rts_th =
1318 le32_get_bits(params->he_oper->he_oper_params,
1319 IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
1320 changed |= BSS_CHANGED_HE_OBSS_PD;
1322 if (params->beacon.he_bss_color.enabled)
1323 changed |= BSS_CHANGED_HE_BSS_COLOR;
1326 if (params->he_cap) {
1327 link_conf->he_ldpc =
1328 params->he_cap->phy_cap_info[1] &
1329 IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
1330 link_conf->he_su_beamformer =
1331 params->he_cap->phy_cap_info[3] &
1332 IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
1333 link_conf->he_su_beamformee =
1334 params->he_cap->phy_cap_info[4] &
1335 IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE;
1336 link_conf->he_mu_beamformer =
1337 params->he_cap->phy_cap_info[4] &
1338 IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
1339 link_conf->he_full_ul_mumimo =
1340 params->he_cap->phy_cap_info[2] &
1341 IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
1344 if (params->eht_cap) {
1345 if (!link_conf->he_support)
1348 link_conf->eht_support = true;
1349 link_conf->eht_puncturing = params->punct_bitmap;
1350 changed |= BSS_CHANGED_EHT_PUNCTURING;
1352 link_conf->eht_su_beamformer =
1353 params->eht_cap->fixed.phy_cap_info[0] &
1354 IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER;
1355 link_conf->eht_su_beamformee =
1356 params->eht_cap->fixed.phy_cap_info[0] &
1357 IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE;
1358 link_conf->eht_mu_beamformer =
1359 params->eht_cap->fixed.phy_cap_info[7] &
1360 (IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
1361 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ |
1362 IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ);
1364 link_conf->eht_su_beamformer = false;
1365 link_conf->eht_su_beamformee = false;
1366 link_conf->eht_mu_beamformer = false;
1369 if (sdata->vif.type == NL80211_IFTYPE_AP &&
1370 params->mbssid_config.tx_wdev) {
1371 err = ieee80211_set_ap_mbssid_options(sdata,
1372 params->mbssid_config,
1378 mutex_lock(&local->mtx);
1379 err = ieee80211_link_use_channel(link, ¶ms->chandef,
1380 IEEE80211_CHANCTX_SHARED);
1382 ieee80211_link_copy_chanctx_to_vlans(link, false);
1383 mutex_unlock(&local->mtx);
1385 link_conf->beacon_int = prev_beacon_int;
1390 * Apply control port protocol, this allows us to
1391 * not encrypt dynamic WEP control frames.
1393 sdata->control_port_protocol = params->crypto.control_port_ethertype;
1394 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
1395 sdata->control_port_over_nl80211 =
1396 params->crypto.control_port_over_nl80211;
1397 sdata->control_port_no_preauth =
1398 params->crypto.control_port_no_preauth;
1400 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
1401 vlan->control_port_protocol =
1402 params->crypto.control_port_ethertype;
1403 vlan->control_port_no_encrypt =
1404 params->crypto.control_port_no_encrypt;
1405 vlan->control_port_over_nl80211 =
1406 params->crypto.control_port_over_nl80211;
1407 vlan->control_port_no_preauth =
1408 params->crypto.control_port_no_preauth;
1411 link_conf->dtim_period = params->dtim_period;
1412 link_conf->enable_beacon = true;
1413 link_conf->allow_p2p_go_ps = sdata->vif.p2p;
1414 link_conf->twt_responder = params->twt_responder;
1415 link_conf->he_obss_pd = params->he_obss_pd;
1416 link_conf->he_bss_color = params->beacon.he_bss_color;
1417 sdata->vif.cfg.s1g = params->chandef.chan->band ==
1420 sdata->vif.cfg.ssid_len = params->ssid_len;
1421 if (params->ssid_len)
1422 memcpy(sdata->vif.cfg.ssid, params->ssid,
1424 link_conf->hidden_ssid =
1425 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
1427 memset(&link_conf->p2p_noa_attr, 0,
1428 sizeof(link_conf->p2p_noa_attr));
1429 link_conf->p2p_noa_attr.oppps_ctwindow =
1430 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
1431 if (params->p2p_opp_ps)
1432 link_conf->p2p_noa_attr.oppps_ctwindow |=
1433 IEEE80211_P2P_OPPPS_ENABLE_BIT;
1435 sdata->beacon_rate_set = false;
1436 if (wiphy_ext_feature_isset(local->hw.wiphy,
1437 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
1438 for (i = 0; i < NUM_NL80211_BANDS; i++) {
1439 sdata->beacon_rateidx_mask[i] =
1440 params->beacon_rate.control[i].legacy;
1441 if (sdata->beacon_rateidx_mask[i])
1442 sdata->beacon_rate_set = true;
1446 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL))
1447 link_conf->beacon_tx_rate = params->beacon_rate;
1449 err = ieee80211_assign_beacon(sdata, link, ¶ms->beacon, NULL, NULL);
1454 if (params->fils_discovery.max_interval) {
1455 err = ieee80211_set_fils_discovery(sdata,
1456 ¶ms->fils_discovery,
1460 changed |= BSS_CHANGED_FILS_DISCOVERY;
1463 if (params->unsol_bcast_probe_resp.interval) {
1464 err = ieee80211_set_unsol_bcast_probe_resp(sdata,
1465 ¶ms->unsol_bcast_probe_resp,
1469 changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
1472 err = drv_start_ap(sdata->local, sdata, link_conf);
1474 old = sdata_dereference(link->u.ap.beacon, sdata);
1477 kfree_rcu(old, rcu_head);
1478 RCU_INIT_POINTER(link->u.ap.beacon, NULL);
1479 sdata->u.ap.active = false;
1483 ieee80211_recalc_dtim(local, sdata);
1484 ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_SSID);
1485 ieee80211_link_info_change_notify(sdata, link, changed);
1487 netif_carrier_on(dev);
1488 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1489 netif_carrier_on(vlan->dev);
1494 mutex_lock(&local->mtx);
1495 ieee80211_link_release_channel(link);
1496 mutex_unlock(&local->mtx);
1501 static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
1502 struct cfg80211_beacon_data *params)
1504 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1505 struct ieee80211_link_data *link;
1506 struct beacon_data *old;
1508 struct ieee80211_bss_conf *link_conf;
1510 sdata_assert_lock(sdata);
1512 link = sdata_dereference(sdata->link[params->link_id], sdata);
1516 link_conf = link->conf;
1518 /* don't allow changing the beacon while a countdown is in place - offset
1519 * of channel switch counter may change
1521 if (link_conf->csa_active || link_conf->color_change_active)
1524 old = sdata_dereference(link->u.ap.beacon, sdata);
1528 err = ieee80211_assign_beacon(sdata, link, params, NULL, NULL);
1532 if (params->he_bss_color_valid &&
1533 params->he_bss_color.enabled != link_conf->he_bss_color.enabled) {
1534 link_conf->he_bss_color.enabled = params->he_bss_color.enabled;
1535 err |= BSS_CHANGED_HE_BSS_COLOR;
1538 ieee80211_link_info_change_notify(sdata, link, err);
1542 static void ieee80211_free_next_beacon(struct ieee80211_link_data *link)
1544 if (!link->u.ap.next_beacon)
1547 kfree(link->u.ap.next_beacon->mbssid_ies);
1548 kfree(link->u.ap.next_beacon->rnr_ies);
1549 kfree(link->u.ap.next_beacon);
1550 link->u.ap.next_beacon = NULL;
1553 static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
1554 unsigned int link_id)
1556 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1557 struct ieee80211_sub_if_data *vlan;
1558 struct ieee80211_local *local = sdata->local;
1559 struct beacon_data *old_beacon;
1560 struct probe_resp *old_probe_resp;
1561 struct fils_discovery_data *old_fils_discovery;
1562 struct unsol_bcast_probe_resp_data *old_unsol_bcast_probe_resp;
1563 struct cfg80211_chan_def chandef;
1564 struct ieee80211_link_data *link =
1565 sdata_dereference(sdata->link[link_id], sdata);
1566 struct ieee80211_bss_conf *link_conf = link->conf;
1568 sdata_assert_lock(sdata);
1570 old_beacon = sdata_dereference(link->u.ap.beacon, sdata);
1573 old_probe_resp = sdata_dereference(link->u.ap.probe_resp,
1575 old_fils_discovery = sdata_dereference(link->u.ap.fils_discovery,
1577 old_unsol_bcast_probe_resp =
1578 sdata_dereference(link->u.ap.unsol_bcast_probe_resp,
1581 /* abort any running channel switch or color change */
1582 mutex_lock(&local->mtx);
1583 link_conf->csa_active = false;
1584 link_conf->color_change_active = false;
1585 if (link->csa_block_tx) {
1586 ieee80211_wake_vif_queues(local, sdata,
1587 IEEE80211_QUEUE_STOP_REASON_CSA);
1588 link->csa_block_tx = false;
1591 mutex_unlock(&local->mtx);
1593 ieee80211_free_next_beacon(link);
1595 /* turn off carrier for this interface and dependent VLANs */
1596 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
1597 netif_carrier_off(vlan->dev);
1598 netif_carrier_off(dev);
1600 /* remove beacon and probe response */
1601 sdata->u.ap.active = false;
1602 RCU_INIT_POINTER(link->u.ap.beacon, NULL);
1603 RCU_INIT_POINTER(link->u.ap.probe_resp, NULL);
1604 RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
1605 RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL);
1606 kfree_rcu(old_beacon, rcu_head);
1608 kfree_rcu(old_probe_resp, rcu_head);
1609 if (old_fils_discovery)
1610 kfree_rcu(old_fils_discovery, rcu_head);
1611 if (old_unsol_bcast_probe_resp)
1612 kfree_rcu(old_unsol_bcast_probe_resp, rcu_head);
1614 kfree(link_conf->ftmr_params);
1615 link_conf->ftmr_params = NULL;
1617 sdata->vif.mbssid_tx_vif = NULL;
1618 link_conf->bssid_index = 0;
1619 link_conf->nontransmitted = false;
1620 link_conf->ema_ap = false;
1621 link_conf->bssid_indicator = 0;
1623 __sta_info_flush(sdata, true);
1624 ieee80211_free_keys(sdata, true);
1626 link_conf->enable_beacon = false;
1627 sdata->beacon_rate_set = false;
1628 sdata->vif.cfg.ssid_len = 0;
1629 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
1630 ieee80211_link_info_change_notify(sdata, link,
1631 BSS_CHANGED_BEACON_ENABLED);
1633 if (sdata->wdev.cac_started) {
1634 chandef = link_conf->chandef;
1635 cancel_delayed_work_sync(&link->dfs_cac_timer_work);
1636 cfg80211_cac_event(sdata->dev, &chandef,
1637 NL80211_RADAR_CAC_ABORTED,
1641 drv_stop_ap(sdata->local, sdata, link_conf);
1643 /* free all potentially still buffered bcast frames */
1644 local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
1645 ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
1647 mutex_lock(&local->mtx);
1648 ieee80211_link_copy_chanctx_to_vlans(link, true);
1649 ieee80211_link_release_channel(link);
1650 mutex_unlock(&local->mtx);
1655 static int sta_apply_auth_flags(struct ieee80211_local *local,
1656 struct sta_info *sta,
1661 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1662 set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1663 !test_sta_flag(sta, WLAN_STA_AUTH)) {
1664 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1669 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1670 set & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1671 !test_sta_flag(sta, WLAN_STA_ASSOC)) {
1673 * When peer becomes associated, init rate control as
1674 * well. Some drivers require rate control initialized
1675 * before drv_sta_state() is called.
1677 if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
1678 rate_control_rate_init(sta);
1680 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1685 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1686 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
1687 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
1688 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1689 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1696 if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
1697 !(set & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1698 test_sta_flag(sta, WLAN_STA_ASSOC)) {
1699 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1704 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
1705 !(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
1706 test_sta_flag(sta, WLAN_STA_AUTH)) {
1707 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
1715 static void sta_apply_mesh_params(struct ieee80211_local *local,
1716 struct sta_info *sta,
1717 struct station_parameters *params)
1719 #ifdef CONFIG_MAC80211_MESH
1720 struct ieee80211_sub_if_data *sdata = sta->sdata;
1723 if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) {
1724 switch (params->plink_state) {
1725 case NL80211_PLINK_ESTAB:
1726 if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
1727 changed = mesh_plink_inc_estab_count(sdata);
1728 sta->mesh->plink_state = params->plink_state;
1729 sta->mesh->aid = params->peer_aid;
1731 ieee80211_mps_sta_status_update(sta);
1732 changed |= ieee80211_mps_set_sta_local_pm(sta,
1733 sdata->u.mesh.mshcfg.power_mode);
1735 ewma_mesh_tx_rate_avg_init(&sta->mesh->tx_rate_avg);
1736 /* init at low value */
1737 ewma_mesh_tx_rate_avg_add(&sta->mesh->tx_rate_avg, 10);
1740 case NL80211_PLINK_LISTEN:
1741 case NL80211_PLINK_BLOCKED:
1742 case NL80211_PLINK_OPN_SNT:
1743 case NL80211_PLINK_OPN_RCVD:
1744 case NL80211_PLINK_CNF_RCVD:
1745 case NL80211_PLINK_HOLDING:
1746 if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
1747 changed = mesh_plink_dec_estab_count(sdata);
1748 sta->mesh->plink_state = params->plink_state;
1750 ieee80211_mps_sta_status_update(sta);
1751 changed |= ieee80211_mps_set_sta_local_pm(sta,
1752 NL80211_MESH_POWER_UNKNOWN);
1760 switch (params->plink_action) {
1761 case NL80211_PLINK_ACTION_NO_ACTION:
1764 case NL80211_PLINK_ACTION_OPEN:
1765 changed |= mesh_plink_open(sta);
1767 case NL80211_PLINK_ACTION_BLOCK:
1768 changed |= mesh_plink_block(sta);
1772 if (params->local_pm)
1773 changed |= ieee80211_mps_set_sta_local_pm(sta,
1776 ieee80211_mbss_info_change_notify(sdata, changed);
1780 static int sta_link_apply_parameters(struct ieee80211_local *local,
1781 struct sta_info *sta, bool new_link,
1782 struct link_station_parameters *params)
1785 struct ieee80211_supported_band *sband;
1786 struct ieee80211_sub_if_data *sdata = sta->sdata;
1787 u32 link_id = params->link_id < 0 ? 0 : params->link_id;
1788 struct ieee80211_link_data *link =
1789 sdata_dereference(sdata->link[link_id], sdata);
1790 struct link_sta_info *link_sta =
1791 rcu_dereference_protected(sta->link[link_id],
1792 lockdep_is_held(&local->sta_mtx));
1795 * If there are no changes, then accept a link that doesn't exist,
1796 * unless it's a new link.
1798 if (params->link_id < 0 && !new_link &&
1799 !params->link_mac && !params->txpwr_set &&
1800 !params->supported_rates_len &&
1801 !params->ht_capa && !params->vht_capa &&
1802 !params->he_capa && !params->eht_capa &&
1803 !params->opmode_notif_used)
1806 if (!link || !link_sta)
1809 sband = ieee80211_get_link_sband(link);
1813 if (params->link_mac) {
1815 memcpy(link_sta->addr, params->link_mac, ETH_ALEN);
1816 memcpy(link_sta->pub->addr, params->link_mac, ETH_ALEN);
1817 } else if (!ether_addr_equal(link_sta->addr,
1818 params->link_mac)) {
1821 } else if (new_link) {
1825 if (params->txpwr_set) {
1826 link_sta->pub->txpwr.type = params->txpwr.type;
1827 if (params->txpwr.type == NL80211_TX_POWER_LIMITED)
1828 link_sta->pub->txpwr.power = params->txpwr.power;
1829 ret = drv_sta_set_txpwr(local, sdata, sta);
1834 if (params->supported_rates &&
1835 params->supported_rates_len) {
1836 ieee80211_parse_bitrates(link->conf->chandef.width,
1837 sband, params->supported_rates,
1838 params->supported_rates_len,
1839 &link_sta->pub->supp_rates[sband->band]);
1842 if (params->ht_capa)
1843 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
1844 params->ht_capa, link_sta);
1846 /* VHT can override some HT caps such as the A-MSDU max length */
1847 if (params->vht_capa)
1848 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
1849 params->vht_capa, link_sta);
1851 if (params->he_capa)
1852 ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
1853 (void *)params->he_capa,
1854 params->he_capa_len,
1855 (void *)params->he_6ghz_capa,
1858 if (params->he_capa && params->eht_capa)
1859 ieee80211_eht_cap_ie_to_sta_eht_cap(sdata, sband,
1860 (u8 *)params->he_capa,
1861 params->he_capa_len,
1863 params->eht_capa_len,
1866 if (params->opmode_notif_used) {
1867 /* returned value is only needed for rc update, but the
1868 * rc isn't initialized here yet, so ignore it
1870 __ieee80211_vht_handle_opmode(sdata, link_sta,
1871 params->opmode_notif,
1878 static int sta_apply_parameters(struct ieee80211_local *local,
1879 struct sta_info *sta,
1880 struct station_parameters *params)
1882 struct ieee80211_sub_if_data *sdata = sta->sdata;
1886 mask = params->sta_flags_mask;
1887 set = params->sta_flags_set;
1889 if (ieee80211_vif_is_mesh(&sdata->vif)) {
1891 * In mesh mode, ASSOCIATED isn't part of the nl80211
1892 * API but must follow AUTHENTICATED for driver state.
1894 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1895 mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
1896 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
1897 set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
1898 } else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1900 * TDLS -- everything follows authorized, but
1901 * only becoming authorized is possible, not
1904 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1905 set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1906 BIT(NL80211_STA_FLAG_ASSOCIATED);
1907 mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
1908 BIT(NL80211_STA_FLAG_ASSOCIATED);
1912 if (mask & BIT(NL80211_STA_FLAG_WME) &&
1913 local->hw.queues >= IEEE80211_NUM_ACS)
1914 sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
1916 /* auth flags will be set later for TDLS,
1917 * and for unassociated stations that move to associated */
1918 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1919 !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
1920 (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) {
1921 ret = sta_apply_auth_flags(local, sta, mask, set);
1926 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
1927 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
1928 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1930 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1933 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
1934 sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));
1935 if (set & BIT(NL80211_STA_FLAG_MFP))
1936 set_sta_flag(sta, WLAN_STA_MFP);
1938 clear_sta_flag(sta, WLAN_STA_MFP);
1941 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
1942 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
1943 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
1945 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
1948 /* mark TDLS channel switch support, if the AP allows it */
1949 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1950 !sdata->deflink.u.mgd.tdls_chan_switch_prohibited &&
1951 params->ext_capab_len >= 4 &&
1952 params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)
1953 set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);
1955 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
1956 !sdata->u.mgd.tdls_wider_bw_prohibited &&
1957 ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
1958 params->ext_capab_len >= 8 &&
1959 params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED)
1960 set_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW);
1962 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
1963 sta->sta.uapsd_queues = params->uapsd_queues;
1964 sta->sta.max_sp = params->max_sp;
1967 ieee80211_sta_set_max_amsdu_subframes(sta, params->ext_capab,
1968 params->ext_capab_len);
1971 * cfg80211 validates this (1-2007) and allows setting the AID
1972 * only when creating a new station entry
1975 sta->sta.aid = params->aid;
1978 * Some of the following updates would be racy if called on an
1979 * existing station, via ieee80211_change_station(). However,
1980 * all such changes are rejected by cfg80211 except for updates
1981 * changing the supported rates on an existing but not yet used
1985 if (params->listen_interval >= 0)
1986 sta->listen_interval = params->listen_interval;
1988 ret = sta_link_apply_parameters(local, sta, false,
1989 ¶ms->link_sta_params);
1993 if (params->support_p2p_ps >= 0)
1994 sta->sta.support_p2p_ps = params->support_p2p_ps;
1996 if (ieee80211_vif_is_mesh(&sdata->vif))
1997 sta_apply_mesh_params(local, sta, params);
1999 if (params->airtime_weight)
2000 sta->airtime_weight = params->airtime_weight;
2002 /* set the STA state after all sta info from usermode has been set */
2003 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
2004 set & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
2005 ret = sta_apply_auth_flags(local, sta, mask, set);
2010 /* Mark the STA as MLO if MLD MAC address is available */
2011 if (params->link_sta_params.mld_mac)
2012 sta->sta.mlo = true;
2017 static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
2019 struct station_parameters *params)
2021 struct ieee80211_local *local = wiphy_priv(wiphy);
2022 struct sta_info *sta;
2023 struct ieee80211_sub_if_data *sdata;
2027 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
2029 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
2030 sdata->vif.type != NL80211_IFTYPE_AP)
2033 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2035 if (ether_addr_equal(mac, sdata->vif.addr))
2038 if (!is_valid_ether_addr(mac))
2041 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) &&
2042 sdata->vif.type == NL80211_IFTYPE_STATION &&
2043 !sdata->u.mgd.associated)
2047 * If we have a link ID, it can be a non-MLO station on an AP MLD,
2048 * but we need to have a link_mac in that case as well, so use the
2049 * STA's MAC address in that case.
2051 if (params->link_sta_params.link_id >= 0)
2052 sta = sta_info_alloc_with_link(sdata, mac,
2053 params->link_sta_params.link_id,
2054 params->link_sta_params.link_mac ?: mac,
2057 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
2062 if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
2063 sta->sta.tdls = true;
2065 /* Though the mutex is not needed here (since the station is not
2066 * visible yet), sta_apply_parameters (and inner functions) require
2067 * the mutex due to other paths.
2069 mutex_lock(&local->sta_mtx);
2070 err = sta_apply_parameters(local, sta, params);
2071 mutex_unlock(&local->sta_mtx);
2073 sta_info_free(local, sta);
2078 * for TDLS and for unassociated station, rate control should be
2079 * initialized only when rates are known and station is marked
2080 * authorized/associated
2082 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
2083 test_sta_flag(sta, WLAN_STA_ASSOC))
2084 rate_control_rate_init(sta);
2086 return sta_info_insert(sta);
2089 static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
2090 struct station_del_parameters *params)
2092 struct ieee80211_sub_if_data *sdata;
2094 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2097 return sta_info_destroy_addr_bss(sdata, params->mac);
2099 sta_info_flush(sdata);
2103 static int ieee80211_change_station(struct wiphy *wiphy,
2104 struct net_device *dev, const u8 *mac,
2105 struct station_parameters *params)
2107 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2108 struct ieee80211_local *local = wiphy_priv(wiphy);
2109 struct sta_info *sta;
2110 struct ieee80211_sub_if_data *vlansdata;
2111 enum cfg80211_station_type statype;
2114 mutex_lock(&local->sta_mtx);
2116 sta = sta_info_get_bss(sdata, mac);
2122 switch (sdata->vif.type) {
2123 case NL80211_IFTYPE_MESH_POINT:
2124 if (sdata->u.mesh.user_mpm)
2125 statype = CFG80211_STA_MESH_PEER_USER;
2127 statype = CFG80211_STA_MESH_PEER_KERNEL;
2129 case NL80211_IFTYPE_ADHOC:
2130 statype = CFG80211_STA_IBSS;
2132 case NL80211_IFTYPE_STATION:
2133 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
2134 statype = CFG80211_STA_AP_STA;
2137 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
2138 statype = CFG80211_STA_TDLS_PEER_ACTIVE;
2140 statype = CFG80211_STA_TDLS_PEER_SETUP;
2142 case NL80211_IFTYPE_AP:
2143 case NL80211_IFTYPE_AP_VLAN:
2144 if (test_sta_flag(sta, WLAN_STA_ASSOC))
2145 statype = CFG80211_STA_AP_CLIENT;
2147 statype = CFG80211_STA_AP_CLIENT_UNASSOC;
2154 err = cfg80211_check_station_change(wiphy, params, statype);
2158 if (params->vlan && params->vlan != sta->sdata->dev) {
2159 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
2161 if (params->vlan->ieee80211_ptr->use_4addr) {
2162 if (vlansdata->u.vlan.sta) {
2167 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
2168 __ieee80211_check_fast_rx_iface(vlansdata);
2169 drv_sta_set_4addr(local, sta->sdata, &sta->sta, true);
2172 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
2173 sta->sdata->u.vlan.sta) {
2174 ieee80211_clear_fast_rx(sta);
2175 RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);
2178 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
2179 ieee80211_vif_dec_num_mcast(sta->sdata);
2181 sta->sdata = vlansdata;
2182 ieee80211_check_fast_xmit(sta);
2184 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
2185 ieee80211_vif_inc_num_mcast(sta->sdata);
2186 cfg80211_send_layer2_update(sta->sdata->dev,
2191 /* we use sta_info_get_bss() so this might be different */
2192 if (sdata != sta->sdata) {
2193 mutex_lock_nested(&sta->sdata->wdev.mtx, 1);
2194 err = sta_apply_parameters(local, sta, params);
2195 mutex_unlock(&sta->sdata->wdev.mtx);
2197 err = sta_apply_parameters(local, sta, params);
2202 mutex_unlock(&local->sta_mtx);
2204 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
2205 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
2206 ieee80211_recalc_ps(local);
2207 ieee80211_recalc_ps_vif(sdata);
2212 mutex_unlock(&local->sta_mtx);
2216 #ifdef CONFIG_MAC80211_MESH
2217 static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
2218 const u8 *dst, const u8 *next_hop)
2220 struct ieee80211_sub_if_data *sdata;
2221 struct mesh_path *mpath;
2222 struct sta_info *sta;
2224 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2227 sta = sta_info_get(sdata, next_hop);
2233 mpath = mesh_path_add(sdata, dst);
2234 if (IS_ERR(mpath)) {
2236 return PTR_ERR(mpath);
2239 mesh_path_fix_nexthop(mpath, sta);
2245 static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
2248 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2251 return mesh_path_del(sdata, dst);
2253 mesh_path_flush_by_iface(sdata);
2257 static int ieee80211_change_mpath(struct wiphy *wiphy, struct net_device *dev,
2258 const u8 *dst, const u8 *next_hop)
2260 struct ieee80211_sub_if_data *sdata;
2261 struct mesh_path *mpath;
2262 struct sta_info *sta;
2264 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2268 sta = sta_info_get(sdata, next_hop);
2274 mpath = mesh_path_lookup(sdata, dst);
2280 mesh_path_fix_nexthop(mpath, sta);
2286 static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
2287 struct mpath_info *pinfo)
2289 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
2292 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
2294 eth_zero_addr(next_hop);
2296 memset(pinfo, 0, sizeof(*pinfo));
2298 pinfo->generation = mpath->sdata->u.mesh.mesh_paths_generation;
2300 pinfo->filled = MPATH_INFO_FRAME_QLEN |
2303 MPATH_INFO_EXPTIME |
2304 MPATH_INFO_DISCOVERY_TIMEOUT |
2305 MPATH_INFO_DISCOVERY_RETRIES |
2307 MPATH_INFO_HOP_COUNT |
2308 MPATH_INFO_PATH_CHANGE;
2310 pinfo->frame_qlen = mpath->frame_queue.qlen;
2311 pinfo->sn = mpath->sn;
2312 pinfo->metric = mpath->metric;
2313 if (time_before(jiffies, mpath->exp_time))
2314 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
2315 pinfo->discovery_timeout =
2316 jiffies_to_msecs(mpath->discovery_timeout);
2317 pinfo->discovery_retries = mpath->discovery_retries;
2318 if (mpath->flags & MESH_PATH_ACTIVE)
2319 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
2320 if (mpath->flags & MESH_PATH_RESOLVING)
2321 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
2322 if (mpath->flags & MESH_PATH_SN_VALID)
2323 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
2324 if (mpath->flags & MESH_PATH_FIXED)
2325 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
2326 if (mpath->flags & MESH_PATH_RESOLVED)
2327 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
2328 pinfo->hop_count = mpath->hop_count;
2329 pinfo->path_change_count = mpath->path_change_count;
2332 static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
2333 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
2336 struct ieee80211_sub_if_data *sdata;
2337 struct mesh_path *mpath;
2339 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2342 mpath = mesh_path_lookup(sdata, dst);
2347 memcpy(dst, mpath->dst, ETH_ALEN);
2348 mpath_set_pinfo(mpath, next_hop, pinfo);
2353 static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
2354 int idx, u8 *dst, u8 *next_hop,
2355 struct mpath_info *pinfo)
2357 struct ieee80211_sub_if_data *sdata;
2358 struct mesh_path *mpath;
2360 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2363 mpath = mesh_path_lookup_by_idx(sdata, idx);
2368 memcpy(dst, mpath->dst, ETH_ALEN);
2369 mpath_set_pinfo(mpath, next_hop, pinfo);
2374 static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp,
2375 struct mpath_info *pinfo)
2377 memset(pinfo, 0, sizeof(*pinfo));
2378 memcpy(mpp, mpath->mpp, ETH_ALEN);
2380 pinfo->generation = mpath->sdata->u.mesh.mpp_paths_generation;
2383 static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev,
2384 u8 *dst, u8 *mpp, struct mpath_info *pinfo)
2387 struct ieee80211_sub_if_data *sdata;
2388 struct mesh_path *mpath;
2390 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2393 mpath = mpp_path_lookup(sdata, dst);
2398 memcpy(dst, mpath->dst, ETH_ALEN);
2399 mpp_set_pinfo(mpath, mpp, pinfo);
2404 static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev,
2405 int idx, u8 *dst, u8 *mpp,
2406 struct mpath_info *pinfo)
2408 struct ieee80211_sub_if_data *sdata;
2409 struct mesh_path *mpath;
2411 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2414 mpath = mpp_path_lookup_by_idx(sdata, idx);
2419 memcpy(dst, mpath->dst, ETH_ALEN);
2420 mpp_set_pinfo(mpath, mpp, pinfo);
2425 static int ieee80211_get_mesh_config(struct wiphy *wiphy,
2426 struct net_device *dev,
2427 struct mesh_config *conf)
2429 struct ieee80211_sub_if_data *sdata;
2430 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2432 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
2436 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
2438 return (mask >> (parm-1)) & 0x1;
2441 static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
2442 const struct mesh_setup *setup)
2445 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
2446 struct ieee80211_sub_if_data, u.mesh);
2449 /* allocate information elements */
2452 if (setup->ie_len) {
2453 new_ie = kmemdup(setup->ie, setup->ie_len,
2458 ifmsh->ie_len = setup->ie_len;
2461 /* now copy the rest of the setup parameters */
2462 ifmsh->mesh_id_len = setup->mesh_id_len;
2463 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
2464 ifmsh->mesh_sp_id = setup->sync_method;
2465 ifmsh->mesh_pp_id = setup->path_sel_proto;
2466 ifmsh->mesh_pm_id = setup->path_metric;
2467 ifmsh->user_mpm = setup->user_mpm;
2468 ifmsh->mesh_auth_id = setup->auth_id;
2469 ifmsh->security = IEEE80211_MESH_SEC_NONE;
2470 ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs;
2471 if (setup->is_authenticated)
2472 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
2473 if (setup->is_secure)
2474 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
2476 /* mcast rate setting in Mesh Node */
2477 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
2478 sizeof(setup->mcast_rate));
2479 sdata->vif.bss_conf.basic_rates = setup->basic_rates;
2481 sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
2482 sdata->vif.bss_conf.dtim_period = setup->dtim_period;
2484 sdata->beacon_rate_set = false;
2485 if (wiphy_ext_feature_isset(sdata->local->hw.wiphy,
2486 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY)) {
2487 for (i = 0; i < NUM_NL80211_BANDS; i++) {
2488 sdata->beacon_rateidx_mask[i] =
2489 setup->beacon_rate.control[i].legacy;
2490 if (sdata->beacon_rateidx_mask[i])
2491 sdata->beacon_rate_set = true;
2498 static int ieee80211_update_mesh_config(struct wiphy *wiphy,
2499 struct net_device *dev, u32 mask,
2500 const struct mesh_config *nconf)
2502 struct mesh_config *conf;
2503 struct ieee80211_sub_if_data *sdata;
2504 struct ieee80211_if_mesh *ifmsh;
2506 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2507 ifmsh = &sdata->u.mesh;
2509 /* Set the config options which we are interested in setting */
2510 conf = &(sdata->u.mesh.mshcfg);
2511 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
2512 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
2513 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
2514 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
2515 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
2516 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
2517 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
2518 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
2519 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
2520 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
2521 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
2522 conf->dot11MeshTTL = nconf->dot11MeshTTL;
2523 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
2524 conf->element_ttl = nconf->element_ttl;
2525 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) {
2526 if (ifmsh->user_mpm)
2528 conf->auto_open_plinks = nconf->auto_open_plinks;
2530 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
2531 conf->dot11MeshNbrOffsetMaxNeighbor =
2532 nconf->dot11MeshNbrOffsetMaxNeighbor;
2533 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
2534 conf->dot11MeshHWMPmaxPREQretries =
2535 nconf->dot11MeshHWMPmaxPREQretries;
2536 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
2537 conf->path_refresh_time = nconf->path_refresh_time;
2538 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
2539 conf->min_discovery_timeout = nconf->min_discovery_timeout;
2540 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
2541 conf->dot11MeshHWMPactivePathTimeout =
2542 nconf->dot11MeshHWMPactivePathTimeout;
2543 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
2544 conf->dot11MeshHWMPpreqMinInterval =
2545 nconf->dot11MeshHWMPpreqMinInterval;
2546 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
2547 conf->dot11MeshHWMPperrMinInterval =
2548 nconf->dot11MeshHWMPperrMinInterval;
2549 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2551 conf->dot11MeshHWMPnetDiameterTraversalTime =
2552 nconf->dot11MeshHWMPnetDiameterTraversalTime;
2553 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
2554 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
2555 ieee80211_mesh_root_setup(ifmsh);
2557 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
2558 /* our current gate announcement implementation rides on root
2559 * announcements, so require this ifmsh to also be a root node
2561 if (nconf->dot11MeshGateAnnouncementProtocol &&
2562 !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
2563 conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
2564 ieee80211_mesh_root_setup(ifmsh);
2566 conf->dot11MeshGateAnnouncementProtocol =
2567 nconf->dot11MeshGateAnnouncementProtocol;
2569 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
2570 conf->dot11MeshHWMPRannInterval =
2571 nconf->dot11MeshHWMPRannInterval;
2572 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
2573 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
2574 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
2575 /* our RSSI threshold implementation is supported only for
2576 * devices that report signal in dBm.
2578 if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM))
2580 conf->rssi_threshold = nconf->rssi_threshold;
2582 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
2583 conf->ht_opmode = nconf->ht_opmode;
2584 sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
2585 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
2588 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
2589 conf->dot11MeshHWMPactivePathToRootTimeout =
2590 nconf->dot11MeshHWMPactivePathToRootTimeout;
2591 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
2592 conf->dot11MeshHWMProotInterval =
2593 nconf->dot11MeshHWMProotInterval;
2594 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
2595 conf->dot11MeshHWMPconfirmationInterval =
2596 nconf->dot11MeshHWMPconfirmationInterval;
2597 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE, mask)) {
2598 conf->power_mode = nconf->power_mode;
2599 ieee80211_mps_local_status_update(sdata);
2601 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
2602 conf->dot11MeshAwakeWindowDuration =
2603 nconf->dot11MeshAwakeWindowDuration;
2604 if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
2605 conf->plink_timeout = nconf->plink_timeout;
2606 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_GATE, mask))
2607 conf->dot11MeshConnectedToMeshGate =
2608 nconf->dot11MeshConnectedToMeshGate;
2609 if (_chg_mesh_attr(NL80211_MESHCONF_NOLEARN, mask))
2610 conf->dot11MeshNolearn = nconf->dot11MeshNolearn;
2611 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_AS, mask))
2612 conf->dot11MeshConnectedToAuthServer =
2613 nconf->dot11MeshConnectedToAuthServer;
2614 ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
2618 static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
2619 const struct mesh_config *conf,
2620 const struct mesh_setup *setup)
2622 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2623 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
2626 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
2627 err = copy_mesh_setup(ifmsh, setup);
2631 sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
2633 /* can mesh use other SMPS modes? */
2634 sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
2635 sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
2637 mutex_lock(&sdata->local->mtx);
2638 err = ieee80211_link_use_channel(&sdata->deflink, &setup->chandef,
2639 IEEE80211_CHANCTX_SHARED);
2640 mutex_unlock(&sdata->local->mtx);
2644 return ieee80211_start_mesh(sdata);
2647 static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
2649 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2651 ieee80211_stop_mesh(sdata);
2652 mutex_lock(&sdata->local->mtx);
2653 ieee80211_link_release_channel(&sdata->deflink);
2654 kfree(sdata->u.mesh.ie);
2655 mutex_unlock(&sdata->local->mtx);
2661 static int ieee80211_change_bss(struct wiphy *wiphy,
2662 struct net_device *dev,
2663 struct bss_parameters *params)
2665 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2666 struct ieee80211_link_data *link;
2667 struct ieee80211_supported_band *sband;
2670 link = ieee80211_link_or_deflink(sdata, params->link_id, true);
2672 return PTR_ERR(link);
2674 if (!sdata_dereference(link->u.ap.beacon, sdata))
2677 sband = ieee80211_get_link_sband(link);
2681 if (params->basic_rates) {
2682 if (!ieee80211_parse_bitrates(link->conf->chandef.width,
2683 wiphy->bands[sband->band],
2684 params->basic_rates,
2685 params->basic_rates_len,
2686 &link->conf->basic_rates))
2688 changed |= BSS_CHANGED_BASIC_RATES;
2689 ieee80211_check_rate_mask(link);
2692 if (params->use_cts_prot >= 0) {
2693 link->conf->use_cts_prot = params->use_cts_prot;
2694 changed |= BSS_CHANGED_ERP_CTS_PROT;
2696 if (params->use_short_preamble >= 0) {
2697 link->conf->use_short_preamble = params->use_short_preamble;
2698 changed |= BSS_CHANGED_ERP_PREAMBLE;
2701 if (!link->conf->use_short_slot &&
2702 (sband->band == NL80211_BAND_5GHZ ||
2703 sband->band == NL80211_BAND_6GHZ)) {
2704 link->conf->use_short_slot = true;
2705 changed |= BSS_CHANGED_ERP_SLOT;
2708 if (params->use_short_slot_time >= 0) {
2709 link->conf->use_short_slot = params->use_short_slot_time;
2710 changed |= BSS_CHANGED_ERP_SLOT;
2713 if (params->ap_isolate >= 0) {
2714 if (params->ap_isolate)
2715 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
2717 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
2718 ieee80211_check_fast_rx_iface(sdata);
2721 if (params->ht_opmode >= 0) {
2722 link->conf->ht_operation_mode = (u16)params->ht_opmode;
2723 changed |= BSS_CHANGED_HT;
2726 if (params->p2p_ctwindow >= 0) {
2727 link->conf->p2p_noa_attr.oppps_ctwindow &=
2728 ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
2729 link->conf->p2p_noa_attr.oppps_ctwindow |=
2730 params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
2731 changed |= BSS_CHANGED_P2P_PS;
2734 if (params->p2p_opp_ps > 0) {
2735 link->conf->p2p_noa_attr.oppps_ctwindow |=
2736 IEEE80211_P2P_OPPPS_ENABLE_BIT;
2737 changed |= BSS_CHANGED_P2P_PS;
2738 } else if (params->p2p_opp_ps == 0) {
2739 link->conf->p2p_noa_attr.oppps_ctwindow &=
2740 ~IEEE80211_P2P_OPPPS_ENABLE_BIT;
2741 changed |= BSS_CHANGED_P2P_PS;
2744 ieee80211_link_info_change_notify(sdata, link, changed);
2749 static int ieee80211_set_txq_params(struct wiphy *wiphy,
2750 struct net_device *dev,
2751 struct ieee80211_txq_params *params)
2753 struct ieee80211_local *local = wiphy_priv(wiphy);
2754 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2755 struct ieee80211_link_data *link =
2756 ieee80211_link_or_deflink(sdata, params->link_id, true);
2757 struct ieee80211_tx_queue_params p;
2759 if (!local->ops->conf_tx)
2762 if (local->hw.queues < IEEE80211_NUM_ACS)
2766 return PTR_ERR(link);
2768 memset(&p, 0, sizeof(p));
2769 p.aifs = params->aifs;
2770 p.cw_max = params->cwmax;
2771 p.cw_min = params->cwmin;
2772 p.txop = params->txop;
2775 * Setting tx queue params disables u-apsd because it's only
2776 * called in master mode.
2780 ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
2782 link->tx_conf[params->ac] = p;
2783 if (drv_conf_tx(local, link, params->ac, &p)) {
2784 wiphy_debug(local->hw.wiphy,
2785 "failed to set TX queue parameters for AC %d\n",
2790 ieee80211_link_info_change_notify(sdata, link,
2797 static int ieee80211_suspend(struct wiphy *wiphy,
2798 struct cfg80211_wowlan *wowlan)
2800 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
2803 static int ieee80211_resume(struct wiphy *wiphy)
2805 return __ieee80211_resume(wiphy_priv(wiphy));
2808 #define ieee80211_suspend NULL
2809 #define ieee80211_resume NULL
2812 static int ieee80211_scan(struct wiphy *wiphy,
2813 struct cfg80211_scan_request *req)
2815 struct ieee80211_sub_if_data *sdata;
2817 sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
2819 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
2820 case NL80211_IFTYPE_STATION:
2821 case NL80211_IFTYPE_ADHOC:
2822 case NL80211_IFTYPE_MESH_POINT:
2823 case NL80211_IFTYPE_P2P_CLIENT:
2824 case NL80211_IFTYPE_P2P_DEVICE:
2826 case NL80211_IFTYPE_P2P_GO:
2827 if (sdata->local->ops->hw_scan)
2830 * FIXME: implement NoA while scanning in software,
2831 * for now fall through to allow scanning only when
2832 * beaconing hasn't been configured yet
2835 case NL80211_IFTYPE_AP:
2837 * If the scan has been forced (and the driver supports
2838 * forcing), don't care about being beaconing already.
2839 * This will create problems to the attached stations (e.g. all
2840 * the frames sent while scanning on other channel will be
2843 if (sdata->deflink.u.ap.beacon &&
2844 (!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
2845 !(req->flags & NL80211_SCAN_FLAG_AP)))
2848 case NL80211_IFTYPE_NAN:
2853 return ieee80211_request_scan(sdata, req);
2856 static void ieee80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev)
2858 ieee80211_scan_cancel(wiphy_priv(wiphy));
2862 ieee80211_sched_scan_start(struct wiphy *wiphy,
2863 struct net_device *dev,
2864 struct cfg80211_sched_scan_request *req)
2866 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2868 if (!sdata->local->ops->sched_scan_start)
2871 return ieee80211_request_sched_scan_start(sdata, req);
2875 ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
2878 struct ieee80211_local *local = wiphy_priv(wiphy);
2880 if (!local->ops->sched_scan_stop)
2883 return ieee80211_request_sched_scan_stop(local);
2886 static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
2887 struct cfg80211_auth_request *req)
2889 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
2892 static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
2893 struct cfg80211_assoc_request *req)
2895 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
2898 static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
2899 struct cfg80211_deauth_request *req)
2901 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
2904 static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
2905 struct cfg80211_disassoc_request *req)
2907 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
2910 static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
2911 struct cfg80211_ibss_params *params)
2913 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params);
2916 static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
2918 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
2921 static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev,
2922 struct ocb_setup *setup)
2924 return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup);
2927 static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev)
2929 return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev));
2932 static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
2933 int rate[NUM_NL80211_BANDS])
2935 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2937 memcpy(sdata->vif.bss_conf.mcast_rate, rate,
2938 sizeof(int) * NUM_NL80211_BANDS);
2940 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
2941 BSS_CHANGED_MCAST_RATE);
2946 static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
2948 struct ieee80211_local *local = wiphy_priv(wiphy);
2951 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
2952 ieee80211_check_fast_xmit_all(local);
2954 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
2957 ieee80211_check_fast_xmit_all(local);
2962 if ((changed & WIPHY_PARAM_COVERAGE_CLASS) ||
2963 (changed & WIPHY_PARAM_DYN_ACK)) {
2966 coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ?
2967 wiphy->coverage_class : -1;
2968 err = drv_set_coverage_class(local, coverage_class);
2974 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
2975 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
2981 if (changed & WIPHY_PARAM_RETRY_SHORT) {
2982 if (wiphy->retry_short > IEEE80211_MAX_TX_RETRY)
2984 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
2986 if (changed & WIPHY_PARAM_RETRY_LONG) {
2987 if (wiphy->retry_long > IEEE80211_MAX_TX_RETRY)
2989 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
2992 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
2993 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
2995 if (changed & (WIPHY_PARAM_TXQ_LIMIT |
2996 WIPHY_PARAM_TXQ_MEMORY_LIMIT |
2997 WIPHY_PARAM_TXQ_QUANTUM))
2998 ieee80211_txq_set_params(local);
3003 static int ieee80211_set_tx_power(struct wiphy *wiphy,
3004 struct wireless_dev *wdev,
3005 enum nl80211_tx_power_setting type, int mbm)
3007 struct ieee80211_local *local = wiphy_priv(wiphy);
3008 struct ieee80211_sub_if_data *sdata;
3009 enum nl80211_tx_power_setting txp_type = type;
3010 bool update_txp_type = false;
3011 bool has_monitor = false;
3014 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3016 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
3017 sdata = wiphy_dereference(local->hw.wiphy,
3018 local->monitor_sdata);
3024 case NL80211_TX_POWER_AUTOMATIC:
3025 sdata->deflink.user_power_level =
3026 IEEE80211_UNSET_POWER_LEVEL;
3027 txp_type = NL80211_TX_POWER_LIMITED;
3029 case NL80211_TX_POWER_LIMITED:
3030 case NL80211_TX_POWER_FIXED:
3031 if (mbm < 0 || (mbm % 100))
3033 sdata->deflink.user_power_level = MBM_TO_DBM(mbm);
3037 if (txp_type != sdata->vif.bss_conf.txpower_type) {
3038 update_txp_type = true;
3039 sdata->vif.bss_conf.txpower_type = txp_type;
3042 ieee80211_recalc_txpower(sdata, update_txp_type);
3048 case NL80211_TX_POWER_AUTOMATIC:
3049 local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
3050 txp_type = NL80211_TX_POWER_LIMITED;
3052 case NL80211_TX_POWER_LIMITED:
3053 case NL80211_TX_POWER_FIXED:
3054 if (mbm < 0 || (mbm % 100))
3056 local->user_power_level = MBM_TO_DBM(mbm);
3060 mutex_lock(&local->iflist_mtx);
3061 list_for_each_entry(sdata, &local->interfaces, list) {
3062 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
3066 sdata->deflink.user_power_level = local->user_power_level;
3067 if (txp_type != sdata->vif.bss_conf.txpower_type)
3068 update_txp_type = true;
3069 sdata->vif.bss_conf.txpower_type = txp_type;
3071 list_for_each_entry(sdata, &local->interfaces, list) {
3072 if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
3074 ieee80211_recalc_txpower(sdata, update_txp_type);
3076 mutex_unlock(&local->iflist_mtx);
3079 sdata = wiphy_dereference(local->hw.wiphy,
3080 local->monitor_sdata);
3082 sdata->deflink.user_power_level = local->user_power_level;
3083 if (txp_type != sdata->vif.bss_conf.txpower_type)
3084 update_txp_type = true;
3085 sdata->vif.bss_conf.txpower_type = txp_type;
3087 ieee80211_recalc_txpower(sdata, update_txp_type);
3094 static int ieee80211_get_tx_power(struct wiphy *wiphy,
3095 struct wireless_dev *wdev,
3098 struct ieee80211_local *local = wiphy_priv(wiphy);
3099 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3101 if (local->ops->get_txpower)
3102 return drv_get_txpower(local, sdata, dbm);
3104 if (!local->use_chanctx)
3105 *dbm = local->hw.conf.power_level;
3107 *dbm = sdata->vif.bss_conf.txpower;
3112 static void ieee80211_rfkill_poll(struct wiphy *wiphy)
3114 struct ieee80211_local *local = wiphy_priv(wiphy);
3116 drv_rfkill_poll(local);
3119 #ifdef CONFIG_NL80211_TESTMODE
3120 static int ieee80211_testmode_cmd(struct wiphy *wiphy,
3121 struct wireless_dev *wdev,
3122 void *data, int len)
3124 struct ieee80211_local *local = wiphy_priv(wiphy);
3125 struct ieee80211_vif *vif = NULL;
3127 if (!local->ops->testmode_cmd)
3131 struct ieee80211_sub_if_data *sdata;
3133 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
3134 if (sdata->flags & IEEE80211_SDATA_IN_DRIVER)
3138 return local->ops->testmode_cmd(&local->hw, vif, data, len);
3141 static int ieee80211_testmode_dump(struct wiphy *wiphy,
3142 struct sk_buff *skb,
3143 struct netlink_callback *cb,
3144 void *data, int len)
3146 struct ieee80211_local *local = wiphy_priv(wiphy);
3148 if (!local->ops->testmode_dump)
3151 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
3155 int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
3156 struct ieee80211_link_data *link,
3157 enum ieee80211_smps_mode smps_mode)
3160 enum ieee80211_smps_mode old_req;
3162 struct sta_info *sta;
3163 bool tdls_peer_found = false;
3165 lockdep_assert_held(&sdata->wdev.mtx);
3167 if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
3170 old_req = link->u.mgd.req_smps;
3171 link->u.mgd.req_smps = smps_mode;
3173 if (old_req == smps_mode &&
3174 smps_mode != IEEE80211_SMPS_AUTOMATIC)
3178 * If not associated, or current association is not an HT
3179 * association, there's no need to do anything, just store
3180 * the new value until we associate.
3182 if (!sdata->u.mgd.associated ||
3183 link->conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
3186 ap = link->u.mgd.bssid;
3189 list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
3190 if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||
3191 !test_sta_flag(sta, WLAN_STA_AUTHORIZED))
3194 tdls_peer_found = true;
3199 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
3200 if (tdls_peer_found || !sdata->u.mgd.powersave)
3201 smps_mode = IEEE80211_SMPS_OFF;
3203 smps_mode = IEEE80211_SMPS_DYNAMIC;
3206 /* send SM PS frame to AP */
3207 err = ieee80211_send_smps_action(sdata, smps_mode,
3210 link->u.mgd.req_smps = old_req;
3211 else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
3212 ieee80211_teardown_tdls_peers(sdata);
3217 static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
3218 bool enabled, int timeout)
3220 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3221 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
3222 unsigned int link_id;
3224 if (sdata->vif.type != NL80211_IFTYPE_STATION)
3227 if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS))
3230 if (enabled == sdata->u.mgd.powersave &&
3231 timeout == local->dynamic_ps_forced_timeout)
3234 sdata->u.mgd.powersave = enabled;
3235 local->dynamic_ps_forced_timeout = timeout;
3237 /* no change, but if automatic follow powersave */
3239 for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
3240 struct ieee80211_link_data *link;
3242 link = sdata_dereference(sdata->link[link_id], sdata);
3246 __ieee80211_request_smps_mgd(sdata, link,
3247 link->u.mgd.req_smps);
3249 sdata_unlock(sdata);
3251 if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
3252 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
3254 ieee80211_recalc_ps(local);
3255 ieee80211_recalc_ps_vif(sdata);
3256 ieee80211_check_fast_rx_iface(sdata);
3261 static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
3262 struct net_device *dev,
3263 s32 rssi_thold, u32 rssi_hyst)
3265 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3266 struct ieee80211_vif *vif = &sdata->vif;
3267 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
3269 if (rssi_thold == bss_conf->cqm_rssi_thold &&
3270 rssi_hyst == bss_conf->cqm_rssi_hyst)
3273 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER &&
3274 !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
3277 bss_conf->cqm_rssi_thold = rssi_thold;
3278 bss_conf->cqm_rssi_hyst = rssi_hyst;
3279 bss_conf->cqm_rssi_low = 0;
3280 bss_conf->cqm_rssi_high = 0;
3281 sdata->deflink.u.mgd.last_cqm_event_signal = 0;
3283 /* tell the driver upon association, unless already associated */
3284 if (sdata->u.mgd.associated &&
3285 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
3286 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
3292 static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
3293 struct net_device *dev,
3294 s32 rssi_low, s32 rssi_high)
3296 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3297 struct ieee80211_vif *vif = &sdata->vif;
3298 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
3300 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
3303 bss_conf->cqm_rssi_low = rssi_low;
3304 bss_conf->cqm_rssi_high = rssi_high;
3305 bss_conf->cqm_rssi_thold = 0;
3306 bss_conf->cqm_rssi_hyst = 0;
3307 sdata->deflink.u.mgd.last_cqm_event_signal = 0;
3309 /* tell the driver upon association, unless already associated */
3310 if (sdata->u.mgd.associated &&
3311 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
3312 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
3318 static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
3319 struct net_device *dev,
3320 unsigned int link_id,
3322 const struct cfg80211_bitrate_mask *mask)
3324 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3325 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
3328 if (!ieee80211_sdata_running(sdata))
3332 * If active validate the setting and reject it if it doesn't leave
3333 * at least one basic rate usable, since we really have to be able
3334 * to send something, and if we're an AP we have to be able to do
3335 * so at a basic rate so that all clients can receive it.
3337 if (rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) &&
3338 sdata->vif.bss_conf.chandef.chan) {
3339 u32 basic_rates = sdata->vif.bss_conf.basic_rates;
3340 enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band;
3342 if (!(mask->control[band].legacy & basic_rates))
3346 if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) {
3347 ret = drv_set_bitrate_mask(local, sdata, mask);
3352 for (i = 0; i < NUM_NL80211_BANDS; i++) {
3353 struct ieee80211_supported_band *sband = wiphy->bands[i];
3356 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
3357 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs,
3358 sizeof(mask->control[i].ht_mcs));
3359 memcpy(sdata->rc_rateidx_vht_mcs_mask[i],
3360 mask->control[i].vht_mcs,
3361 sizeof(mask->control[i].vht_mcs));
3363 sdata->rc_has_mcs_mask[i] = false;
3364 sdata->rc_has_vht_mcs_mask[i] = false;
3368 for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) {
3369 if (sdata->rc_rateidx_mcs_mask[i][j] != 0xff) {
3370 sdata->rc_has_mcs_mask[i] = true;
3375 for (j = 0; j < NL80211_VHT_NSS_MAX; j++) {
3376 if (sdata->rc_rateidx_vht_mcs_mask[i][j] != 0xffff) {
3377 sdata->rc_has_vht_mcs_mask[i] = true;
3386 static int ieee80211_start_radar_detection(struct wiphy *wiphy,
3387 struct net_device *dev,
3388 struct cfg80211_chan_def *chandef,
3391 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3392 struct ieee80211_local *local = sdata->local;
3395 mutex_lock(&local->mtx);
3396 if (!list_empty(&local->roc_list) || local->scanning) {
3401 /* whatever, but channel contexts should not complain about that one */
3402 sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
3403 sdata->deflink.needed_rx_chains = local->rx_chains;
3405 err = ieee80211_link_use_channel(&sdata->deflink, chandef,
3406 IEEE80211_CHANCTX_SHARED);
3410 ieee80211_queue_delayed_work(&sdata->local->hw,
3411 &sdata->deflink.dfs_cac_timer_work,
3412 msecs_to_jiffies(cac_time_ms));
3415 mutex_unlock(&local->mtx);
3419 static void ieee80211_end_cac(struct wiphy *wiphy,
3420 struct net_device *dev)
3422 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3423 struct ieee80211_local *local = sdata->local;
3425 mutex_lock(&local->mtx);
3426 list_for_each_entry(sdata, &local->interfaces, list) {
3427 /* it might be waiting for the local->mtx, but then
3428 * by the time it gets it, sdata->wdev.cac_started
3429 * will no longer be true
3431 cancel_delayed_work(&sdata->deflink.dfs_cac_timer_work);
3433 if (sdata->wdev.cac_started) {
3434 ieee80211_link_release_channel(&sdata->deflink);
3435 sdata->wdev.cac_started = false;
3438 mutex_unlock(&local->mtx);
3441 static struct cfg80211_beacon_data *
3442 cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
3444 struct cfg80211_beacon_data *new_beacon;
3448 len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
3449 beacon->proberesp_ies_len + beacon->assocresp_ies_len +
3450 beacon->probe_resp_len + beacon->lci_len + beacon->civicloc_len;
3452 if (beacon->mbssid_ies)
3453 len += ieee80211_get_mbssid_beacon_len(beacon->mbssid_ies,
3455 beacon->mbssid_ies->cnt);
3457 new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
3461 if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) {
3462 new_beacon->mbssid_ies =
3463 kzalloc(struct_size(new_beacon->mbssid_ies,
3464 elem, beacon->mbssid_ies->cnt),
3466 if (!new_beacon->mbssid_ies) {
3471 if (beacon->rnr_ies && beacon->rnr_ies->cnt) {
3472 new_beacon->rnr_ies =
3473 kzalloc(struct_size(new_beacon->rnr_ies,
3474 elem, beacon->rnr_ies->cnt),
3476 if (!new_beacon->rnr_ies) {
3477 kfree(new_beacon->mbssid_ies);
3484 pos = (u8 *)(new_beacon + 1);
3485 if (beacon->head_len) {
3486 new_beacon->head_len = beacon->head_len;
3487 new_beacon->head = pos;
3488 memcpy(pos, beacon->head, beacon->head_len);
3489 pos += beacon->head_len;
3491 if (beacon->tail_len) {
3492 new_beacon->tail_len = beacon->tail_len;
3493 new_beacon->tail = pos;
3494 memcpy(pos, beacon->tail, beacon->tail_len);
3495 pos += beacon->tail_len;
3497 if (beacon->beacon_ies_len) {
3498 new_beacon->beacon_ies_len = beacon->beacon_ies_len;
3499 new_beacon->beacon_ies = pos;
3500 memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len);
3501 pos += beacon->beacon_ies_len;
3503 if (beacon->proberesp_ies_len) {
3504 new_beacon->proberesp_ies_len = beacon->proberesp_ies_len;
3505 new_beacon->proberesp_ies = pos;
3506 memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len);
3507 pos += beacon->proberesp_ies_len;
3509 if (beacon->assocresp_ies_len) {
3510 new_beacon->assocresp_ies_len = beacon->assocresp_ies_len;
3511 new_beacon->assocresp_ies = pos;
3512 memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len);
3513 pos += beacon->assocresp_ies_len;
3515 if (beacon->probe_resp_len) {
3516 new_beacon->probe_resp_len = beacon->probe_resp_len;
3517 new_beacon->probe_resp = pos;
3518 memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
3519 pos += beacon->probe_resp_len;
3521 if (beacon->mbssid_ies && beacon->mbssid_ies->cnt) {
3522 pos += ieee80211_copy_mbssid_beacon(pos,
3523 new_beacon->mbssid_ies,
3524 beacon->mbssid_ies);
3525 if (beacon->rnr_ies && beacon->rnr_ies->cnt)
3526 pos += ieee80211_copy_rnr_beacon(pos,
3527 new_beacon->rnr_ies,
3531 /* might copy -1, meaning no changes requested */
3532 new_beacon->ftm_responder = beacon->ftm_responder;
3534 new_beacon->lci_len = beacon->lci_len;
3535 new_beacon->lci = pos;
3536 memcpy(pos, beacon->lci, beacon->lci_len);
3537 pos += beacon->lci_len;
3539 if (beacon->civicloc) {
3540 new_beacon->civicloc_len = beacon->civicloc_len;
3541 new_beacon->civicloc = pos;
3542 memcpy(pos, beacon->civicloc, beacon->civicloc_len);
3543 pos += beacon->civicloc_len;
3549 void ieee80211_csa_finish(struct ieee80211_vif *vif)
3551 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
3552 struct ieee80211_local *local = sdata->local;
3556 if (vif->mbssid_tx_vif == vif) {
3557 /* Trigger ieee80211_csa_finish() on the non-transmitting
3558 * interfaces when channel switch is received on
3559 * transmitting interface
3561 struct ieee80211_sub_if_data *iter;
3563 list_for_each_entry_rcu(iter, &local->interfaces, list) {
3564 if (!ieee80211_sdata_running(iter))
3567 if (iter == sdata || iter->vif.mbssid_tx_vif != vif)
3570 ieee80211_queue_work(&iter->local->hw,
3571 &iter->deflink.csa_finalize_work);
3574 ieee80211_queue_work(&local->hw, &sdata->deflink.csa_finalize_work);
3578 EXPORT_SYMBOL(ieee80211_csa_finish);
3580 void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_tx)
3582 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
3583 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
3584 struct ieee80211_local *local = sdata->local;
3586 sdata->deflink.csa_block_tx = block_tx;
3587 sdata_info(sdata, "channel switch failed, disconnecting\n");
3588 ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
3590 EXPORT_SYMBOL(ieee80211_channel_switch_disconnect);
3592 static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
3597 switch (sdata->vif.type) {
3598 case NL80211_IFTYPE_AP:
3599 if (!sdata->deflink.u.ap.next_beacon)
3602 err = ieee80211_assign_beacon(sdata, &sdata->deflink,
3603 sdata->deflink.u.ap.next_beacon,
3605 ieee80211_free_next_beacon(&sdata->deflink);
3611 case NL80211_IFTYPE_ADHOC:
3612 err = ieee80211_ibss_finish_csa(sdata);
3617 #ifdef CONFIG_MAC80211_MESH
3618 case NL80211_IFTYPE_MESH_POINT:
3619 err = ieee80211_mesh_finish_csa(sdata);
3633 static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
3635 struct ieee80211_local *local = sdata->local;
3639 sdata_assert_lock(sdata);
3640 lockdep_assert_held(&local->mtx);
3641 lockdep_assert_held(&local->chanctx_mtx);
3643 if (sdata->vif.bss_conf.eht_puncturing != sdata->vif.bss_conf.csa_punct_bitmap) {
3644 sdata->vif.bss_conf.eht_puncturing =
3645 sdata->vif.bss_conf.csa_punct_bitmap;
3646 changed |= BSS_CHANGED_EHT_PUNCTURING;
3650 * using reservation isn't immediate as it may be deferred until later
3651 * with multi-vif. once reservation is complete it will re-schedule the
3652 * work with no reserved_chanctx so verify chandef to check if it
3653 * completed successfully
3656 if (sdata->deflink.reserved_chanctx) {
3658 * with multi-vif csa driver may call ieee80211_csa_finish()
3659 * many times while waiting for other interfaces to use their
3662 if (sdata->deflink.reserved_ready)
3665 return ieee80211_link_use_reserved_context(&sdata->deflink);
3668 if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
3669 &sdata->deflink.csa_chandef))
3672 sdata->vif.bss_conf.csa_active = false;
3674 err = ieee80211_set_after_csa_beacon(sdata, &changed);
3678 ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
3680 if (sdata->deflink.csa_block_tx) {
3681 ieee80211_wake_vif_queues(local, sdata,
3682 IEEE80211_QUEUE_STOP_REASON_CSA);
3683 sdata->deflink.csa_block_tx = false;
3686 err = drv_post_channel_switch(sdata);
3690 cfg80211_ch_switch_notify(sdata->dev, &sdata->deflink.csa_chandef, 0,
3691 sdata->vif.bss_conf.eht_puncturing);
3696 static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
3698 if (__ieee80211_csa_finalize(sdata)) {
3699 sdata_info(sdata, "failed to finalize CSA, disconnecting\n");
3700 cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
3705 void ieee80211_csa_finalize_work(struct work_struct *work)
3707 struct ieee80211_sub_if_data *sdata =
3708 container_of(work, struct ieee80211_sub_if_data,
3709 deflink.csa_finalize_work);
3710 struct ieee80211_local *local = sdata->local;
3713 mutex_lock(&local->mtx);
3714 mutex_lock(&local->chanctx_mtx);
3716 /* AP might have been stopped while waiting for the lock. */
3717 if (!sdata->vif.bss_conf.csa_active)
3720 if (!ieee80211_sdata_running(sdata))
3723 ieee80211_csa_finalize(sdata);
3726 mutex_unlock(&local->chanctx_mtx);
3727 mutex_unlock(&local->mtx);
3728 sdata_unlock(sdata);
3731 static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
3732 struct cfg80211_csa_settings *params,
3735 struct ieee80211_csa_settings csa = {};
3738 switch (sdata->vif.type) {
3739 case NL80211_IFTYPE_AP:
3740 sdata->deflink.u.ap.next_beacon =
3741 cfg80211_beacon_dup(¶ms->beacon_after);
3742 if (!sdata->deflink.u.ap.next_beacon)
3746 * With a count of 0, we don't have to wait for any
3747 * TBTT before switching, so complete the CSA
3748 * immediately. In theory, with a count == 1 we
3749 * should delay the switch until just before the next
3750 * TBTT, but that would complicate things so we switch
3751 * immediately too. If we would delay the switch
3752 * until the next TBTT, we would have to set the probe
3755 * TODO: A channel switch with count <= 1 without
3756 * sending a CSA action frame is kind of useless,
3757 * because the clients won't know we're changing
3758 * channels. The action frame must be implemented
3759 * either here or in the userspace.
3761 if (params->count <= 1)
3764 if ((params->n_counter_offsets_beacon >
3765 IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
3766 (params->n_counter_offsets_presp >
3767 IEEE80211_MAX_CNTDWN_COUNTERS_NUM)) {
3768 ieee80211_free_next_beacon(&sdata->deflink);
3772 csa.counter_offsets_beacon = params->counter_offsets_beacon;
3773 csa.counter_offsets_presp = params->counter_offsets_presp;
3774 csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon;
3775 csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
3776 csa.count = params->count;
3778 err = ieee80211_assign_beacon(sdata, &sdata->deflink,
3779 ¶ms->beacon_csa, &csa,
3782 ieee80211_free_next_beacon(&sdata->deflink);
3788 case NL80211_IFTYPE_ADHOC:
3789 if (!sdata->vif.cfg.ibss_joined)
3792 if (params->chandef.width != sdata->u.ibss.chandef.width)
3795 switch (params->chandef.width) {
3796 case NL80211_CHAN_WIDTH_40:
3797 if (cfg80211_get_chandef_type(¶ms->chandef) !=
3798 cfg80211_get_chandef_type(&sdata->u.ibss.chandef))
3801 case NL80211_CHAN_WIDTH_5:
3802 case NL80211_CHAN_WIDTH_10:
3803 case NL80211_CHAN_WIDTH_20_NOHT:
3804 case NL80211_CHAN_WIDTH_20:
3810 /* changes into another band are not supported */
3811 if (sdata->u.ibss.chandef.chan->band !=
3812 params->chandef.chan->band)
3815 /* see comments in the NL80211_IFTYPE_AP block */
3816 if (params->count > 1) {
3817 err = ieee80211_ibss_csa_beacon(sdata, params);
3823 ieee80211_send_action_csa(sdata, params);
3826 #ifdef CONFIG_MAC80211_MESH
3827 case NL80211_IFTYPE_MESH_POINT: {
3828 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
3830 /* changes into another band are not supported */
3831 if (sdata->vif.bss_conf.chandef.chan->band !=
3832 params->chandef.chan->band)
3835 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_NONE) {
3836 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_INIT;
3837 if (!ifmsh->pre_value)
3838 ifmsh->pre_value = 1;
3843 /* see comments in the NL80211_IFTYPE_AP block */
3844 if (params->count > 1) {
3845 err = ieee80211_mesh_csa_beacon(sdata, params);
3847 ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
3853 if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT)
3854 ieee80211_send_action_csa(sdata, params);
3866 static void ieee80211_color_change_abort(struct ieee80211_sub_if_data *sdata)
3868 sdata->vif.bss_conf.color_change_active = false;
3870 ieee80211_free_next_beacon(&sdata->deflink);
3872 cfg80211_color_change_aborted_notify(sdata->dev);
3876 __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3877 struct cfg80211_csa_settings *params)
3879 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3880 struct ieee80211_local *local = sdata->local;
3881 struct ieee80211_channel_switch ch_switch;
3882 struct ieee80211_chanctx_conf *conf;
3883 struct ieee80211_chanctx *chanctx;
3887 sdata_assert_lock(sdata);
3888 lockdep_assert_held(&local->mtx);
3890 if (!list_empty(&local->roc_list) || local->scanning)
3893 if (sdata->wdev.cac_started)
3896 if (cfg80211_chandef_identical(¶ms->chandef,
3897 &sdata->vif.bss_conf.chandef))
3900 /* don't allow another channel switch if one is already active. */
3901 if (sdata->vif.bss_conf.csa_active)
3904 mutex_lock(&local->chanctx_mtx);
3905 conf = rcu_dereference_protected(sdata->vif.bss_conf.chanctx_conf,
3906 lockdep_is_held(&local->chanctx_mtx));
3912 if (params->chandef.chan->freq_offset) {
3913 /* this may work, but is untested */
3918 chanctx = container_of(conf, struct ieee80211_chanctx, conf);
3920 ch_switch.timestamp = 0;
3921 ch_switch.device_timestamp = 0;
3922 ch_switch.block_tx = params->block_tx;
3923 ch_switch.chandef = params->chandef;
3924 ch_switch.count = params->count;
3926 err = drv_pre_channel_switch(sdata, &ch_switch);
3930 err = ieee80211_link_reserve_chanctx(&sdata->deflink, ¶ms->chandef,
3932 params->radar_required);
3936 /* if reservation is invalid then this will fail */
3937 err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
3939 ieee80211_link_unreserve_chanctx(&sdata->deflink);
3943 /* if there is a color change in progress, abort it */
3944 if (sdata->vif.bss_conf.color_change_active)
3945 ieee80211_color_change_abort(sdata);
3947 err = ieee80211_set_csa_beacon(sdata, params, &changed);
3949 ieee80211_link_unreserve_chanctx(&sdata->deflink);
3953 if (params->punct_bitmap && !sdata->vif.bss_conf.eht_support)
3956 sdata->deflink.csa_chandef = params->chandef;
3957 sdata->deflink.csa_block_tx = params->block_tx;
3958 sdata->vif.bss_conf.csa_active = true;
3959 sdata->vif.bss_conf.csa_punct_bitmap = params->punct_bitmap;
3961 if (sdata->deflink.csa_block_tx)
3962 ieee80211_stop_vif_queues(local, sdata,
3963 IEEE80211_QUEUE_STOP_REASON_CSA);
3965 cfg80211_ch_switch_started_notify(sdata->dev,
3966 &sdata->deflink.csa_chandef, 0,
3967 params->count, params->block_tx,
3968 sdata->vif.bss_conf.csa_punct_bitmap);
3971 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
3973 drv_channel_switch_beacon(sdata, ¶ms->chandef);
3975 /* if the beacon didn't change, we can finalize immediately */
3976 ieee80211_csa_finalize(sdata);
3980 mutex_unlock(&local->chanctx_mtx);
3984 int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
3985 struct cfg80211_csa_settings *params)
3987 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
3988 struct ieee80211_local *local = sdata->local;
3991 mutex_lock(&local->mtx);
3992 err = __ieee80211_channel_switch(wiphy, dev, params);
3993 mutex_unlock(&local->mtx);
3998 u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local)
4000 lockdep_assert_held(&local->mtx);
4002 local->roc_cookie_counter++;
4004 /* wow, you wrapped 64 bits ... more likely a bug */
4005 if (WARN_ON(local->roc_cookie_counter == 0))
4006 local->roc_cookie_counter++;
4008 return local->roc_cookie_counter;
4011 int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
4012 u64 *cookie, gfp_t gfp)
4014 unsigned long spin_flags;
4015 struct sk_buff *ack_skb;
4018 ack_skb = skb_copy(skb, gfp);
4022 spin_lock_irqsave(&local->ack_status_lock, spin_flags);
4023 id = idr_alloc(&local->ack_status_frames, ack_skb,
4024 1, 0x2000, GFP_ATOMIC);
4025 spin_unlock_irqrestore(&local->ack_status_lock, spin_flags);
4032 IEEE80211_SKB_CB(skb)->ack_frame_id = id;
4034 *cookie = ieee80211_mgmt_tx_cookie(local);
4035 IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie;
4041 ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
4042 struct wireless_dev *wdev,
4043 struct mgmt_frame_regs *upd)
4045 struct ieee80211_local *local = wiphy_priv(wiphy);
4046 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
4047 u32 preq_mask = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
4048 u32 action_mask = BIT(IEEE80211_STYPE_ACTION >> 4);
4049 bool global_change, intf_change;
4052 (local->probe_req_reg != !!(upd->global_stypes & preq_mask)) ||
4053 (local->rx_mcast_action_reg !=
4054 !!(upd->global_mcast_stypes & action_mask));
4055 local->probe_req_reg = upd->global_stypes & preq_mask;
4056 local->rx_mcast_action_reg = upd->global_mcast_stypes & action_mask;
4058 intf_change = (sdata->vif.probe_req_reg !=
4059 !!(upd->interface_stypes & preq_mask)) ||
4060 (sdata->vif.rx_mcast_action_reg !=
4061 !!(upd->interface_mcast_stypes & action_mask));
4062 sdata->vif.probe_req_reg = upd->interface_stypes & preq_mask;
4063 sdata->vif.rx_mcast_action_reg =
4064 upd->interface_mcast_stypes & action_mask;
4066 if (!local->open_count)
4069 if (intf_change && ieee80211_sdata_running(sdata))
4070 drv_config_iface_filter(local, sdata,
4071 sdata->vif.probe_req_reg ?
4076 ieee80211_configure_filter(local);
4079 static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
4081 struct ieee80211_local *local = wiphy_priv(wiphy);
4086 return drv_set_antenna(local, tx_ant, rx_ant);
4089 static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
4091 struct ieee80211_local *local = wiphy_priv(wiphy);
4093 return drv_get_antenna(local, tx_ant, rx_ant);
4096 static int ieee80211_set_rekey_data(struct wiphy *wiphy,
4097 struct net_device *dev,
4098 struct cfg80211_gtk_rekey_data *data)
4100 struct ieee80211_local *local = wiphy_priv(wiphy);
4101 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4103 if (!local->ops->set_rekey_data)
4106 drv_set_rekey_data(local, sdata, data);
4111 static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
4112 const u8 *peer, u64 *cookie)
4114 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4115 struct ieee80211_local *local = sdata->local;
4116 struct ieee80211_qos_hdr *nullfunc;
4117 struct sk_buff *skb;
4118 int size = sizeof(*nullfunc);
4121 struct ieee80211_tx_info *info;
4122 struct sta_info *sta;
4123 struct ieee80211_chanctx_conf *chanctx_conf;
4124 enum nl80211_band band;
4127 /* the lock is needed to assign the cookie later */
4128 mutex_lock(&local->mtx);
4131 chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
4132 if (WARN_ON(!chanctx_conf)) {
4136 band = chanctx_conf->def.chan->band;
4137 sta = sta_info_get_bss(sdata, peer);
4146 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
4147 IEEE80211_STYPE_QOS_NULLFUNC |
4148 IEEE80211_FCTL_FROMDS);
4151 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
4152 IEEE80211_STYPE_NULLFUNC |
4153 IEEE80211_FCTL_FROMDS);
4156 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
4164 skb_reserve(skb, local->hw.extra_tx_headroom);
4166 nullfunc = skb_put(skb, size);
4167 nullfunc->frame_control = fc;
4168 nullfunc->duration_id = 0;
4169 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
4170 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
4171 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
4172 nullfunc->seq_ctrl = 0;
4174 info = IEEE80211_SKB_CB(skb);
4176 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
4177 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
4180 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
4183 nullfunc->qos_ctrl = cpu_to_le16(7);
4185 ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC);
4192 ieee80211_xmit(sdata, sta, skb);
4198 mutex_unlock(&local->mtx);
4203 static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
4204 struct wireless_dev *wdev,
4205 unsigned int link_id,
4206 struct cfg80211_chan_def *chandef)
4208 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
4209 struct ieee80211_local *local = wiphy_priv(wiphy);
4210 struct ieee80211_chanctx_conf *chanctx_conf;
4211 struct ieee80211_link_data *link;
4215 link = rcu_dereference(sdata->link[link_id]);
4221 chanctx_conf = rcu_dereference(link->conf->chanctx_conf);
4223 *chandef = link->conf->chandef;
4225 } else if (local->open_count > 0 &&
4226 local->open_count == local->monitors &&
4227 sdata->vif.type == NL80211_IFTYPE_MONITOR) {
4228 if (local->use_chanctx)
4229 *chandef = local->monitor_chandef;
4231 *chandef = local->_oper_chandef;
4241 static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
4243 drv_set_wakeup(wiphy_priv(wiphy), enabled);
4247 static int ieee80211_set_qos_map(struct wiphy *wiphy,
4248 struct net_device *dev,
4249 struct cfg80211_qos_map *qos_map)
4251 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4252 struct mac80211_qos_map *new_qos_map, *old_qos_map;
4255 new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL);
4258 memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map));
4260 /* A NULL qos_map was passed to disable QoS mapping */
4264 old_qos_map = sdata_dereference(sdata->qos_map, sdata);
4265 rcu_assign_pointer(sdata->qos_map, new_qos_map);
4267 kfree_rcu(old_qos_map, rcu_head);
4272 static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
4273 struct net_device *dev,
4274 unsigned int link_id,
4275 struct cfg80211_chan_def *chandef)
4277 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4278 struct ieee80211_link_data *link;
4282 link = sdata_dereference(sdata->link[link_id], sdata);
4284 ret = ieee80211_link_change_bandwidth(link, chandef, &changed);
4286 ieee80211_link_info_change_notify(sdata, link, changed);
4291 static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev,
4292 u8 tsid, const u8 *peer, u8 up,
4295 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4296 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
4297 int ac = ieee802_1d_to_ac[up];
4299 if (sdata->vif.type != NL80211_IFTYPE_STATION)
4302 if (!(sdata->wmm_acm & BIT(up)))
4305 if (ifmgd->tx_tspec[ac].admitted_time)
4308 if (admitted_time) {
4309 ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time;
4310 ifmgd->tx_tspec[ac].tsid = tsid;
4311 ifmgd->tx_tspec[ac].up = up;
4317 static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev,
4318 u8 tsid, const u8 *peer)
4320 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4321 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
4322 struct ieee80211_local *local = wiphy_priv(wiphy);
4325 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
4326 struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
4328 /* skip unused entries */
4329 if (!tx_tspec->admitted_time)
4332 if (tx_tspec->tsid != tsid)
4335 /* due to this new packets will be reassigned to non-ACM ACs */
4338 /* Make sure that all packets have been sent to avoid to
4339 * restore the QoS params on packets that are still on the
4343 ieee80211_flush_queues(local, sdata, false);
4345 /* restore the normal QoS parameters
4346 * (unconditionally to avoid races)
4348 tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;
4349 tx_tspec->downgraded = false;
4350 ieee80211_sta_handle_tspec_ac_params(sdata);
4352 /* finally clear all the data */
4353 memset(tx_tspec, 0, sizeof(*tx_tspec));
4361 void ieee80211_nan_func_terminated(struct ieee80211_vif *vif,
4363 enum nl80211_nan_func_term_reason reason,
4366 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4367 struct cfg80211_nan_func *func;
4370 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
4373 spin_lock_bh(&sdata->u.nan.func_lock);
4375 func = idr_find(&sdata->u.nan.function_inst_ids, inst_id);
4376 if (WARN_ON(!func)) {
4377 spin_unlock_bh(&sdata->u.nan.func_lock);
4381 cookie = func->cookie;
4382 idr_remove(&sdata->u.nan.function_inst_ids, inst_id);
4384 spin_unlock_bh(&sdata->u.nan.func_lock);
4386 cfg80211_free_nan_func(func);
4388 cfg80211_nan_func_terminated(ieee80211_vif_to_wdev(vif), inst_id,
4389 reason, cookie, gfp);
4391 EXPORT_SYMBOL(ieee80211_nan_func_terminated);
4393 void ieee80211_nan_func_match(struct ieee80211_vif *vif,
4394 struct cfg80211_nan_match_params *match,
4397 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4398 struct cfg80211_nan_func *func;
4400 if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
4403 spin_lock_bh(&sdata->u.nan.func_lock);
4405 func = idr_find(&sdata->u.nan.function_inst_ids, match->inst_id);
4406 if (WARN_ON(!func)) {
4407 spin_unlock_bh(&sdata->u.nan.func_lock);
4410 match->cookie = func->cookie;
4412 spin_unlock_bh(&sdata->u.nan.func_lock);
4414 cfg80211_nan_match(ieee80211_vif_to_wdev(vif), match, gfp);
4416 EXPORT_SYMBOL(ieee80211_nan_func_match);
4418 static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy,
4419 struct net_device *dev,
4422 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4424 sdata->u.ap.multicast_to_unicast = enabled;
4429 void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats,
4430 struct txq_info *txqi)
4432 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_BYTES))) {
4433 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES);
4434 txqstats->backlog_bytes = txqi->tin.backlog_bytes;
4437 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS))) {
4438 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS);
4439 txqstats->backlog_packets = txqi->tin.backlog_packets;
4442 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_FLOWS))) {
4443 txqstats->filled |= BIT(NL80211_TXQ_STATS_FLOWS);
4444 txqstats->flows = txqi->tin.flows;
4447 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_DROPS))) {
4448 txqstats->filled |= BIT(NL80211_TXQ_STATS_DROPS);
4449 txqstats->drops = txqi->cstats.drop_count;
4452 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_ECN_MARKS))) {
4453 txqstats->filled |= BIT(NL80211_TXQ_STATS_ECN_MARKS);
4454 txqstats->ecn_marks = txqi->cstats.ecn_mark;
4457 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_OVERLIMIT))) {
4458 txqstats->filled |= BIT(NL80211_TXQ_STATS_OVERLIMIT);
4459 txqstats->overlimit = txqi->tin.overlimit;
4462 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_COLLISIONS))) {
4463 txqstats->filled |= BIT(NL80211_TXQ_STATS_COLLISIONS);
4464 txqstats->collisions = txqi->tin.collisions;
4467 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_BYTES))) {
4468 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_BYTES);
4469 txqstats->tx_bytes = txqi->tin.tx_bytes;
4472 if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_PACKETS))) {
4473 txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_PACKETS);
4474 txqstats->tx_packets = txqi->tin.tx_packets;
4478 static int ieee80211_get_txq_stats(struct wiphy *wiphy,
4479 struct wireless_dev *wdev,
4480 struct cfg80211_txq_stats *txqstats)
4482 struct ieee80211_local *local = wiphy_priv(wiphy);
4483 struct ieee80211_sub_if_data *sdata;
4486 spin_lock_bh(&local->fq.lock);
4490 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
4491 if (!sdata->vif.txq) {
4495 ieee80211_fill_txq_stats(txqstats, to_txq_info(sdata->vif.txq));
4498 txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS) |
4499 BIT(NL80211_TXQ_STATS_BACKLOG_BYTES) |
4500 BIT(NL80211_TXQ_STATS_OVERLIMIT) |
4501 BIT(NL80211_TXQ_STATS_OVERMEMORY) |
4502 BIT(NL80211_TXQ_STATS_COLLISIONS) |
4503 BIT(NL80211_TXQ_STATS_MAX_FLOWS);
4504 txqstats->backlog_packets = local->fq.backlog;
4505 txqstats->backlog_bytes = local->fq.memory_usage;
4506 txqstats->overlimit = local->fq.overlimit;
4507 txqstats->overmemory = local->fq.overmemory;
4508 txqstats->collisions = local->fq.collisions;
4509 txqstats->max_flows = local->fq.flows_cnt;
4514 spin_unlock_bh(&local->fq.lock);
4520 ieee80211_get_ftm_responder_stats(struct wiphy *wiphy,
4521 struct net_device *dev,
4522 struct cfg80211_ftm_responder_stats *ftm_stats)
4524 struct ieee80211_local *local = wiphy_priv(wiphy);
4525 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4527 return drv_get_ftm_responder_stats(local, sdata, ftm_stats);
4531 ieee80211_start_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
4532 struct cfg80211_pmsr_request *request)
4534 struct ieee80211_local *local = wiphy_priv(wiphy);
4535 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
4537 return drv_start_pmsr(local, sdata, request);
4541 ieee80211_abort_pmsr(struct wiphy *wiphy, struct wireless_dev *dev,
4542 struct cfg80211_pmsr_request *request)
4544 struct ieee80211_local *local = wiphy_priv(wiphy);
4545 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(dev);
4547 return drv_abort_pmsr(local, sdata, request);
4550 static int ieee80211_set_tid_config(struct wiphy *wiphy,
4551 struct net_device *dev,
4552 struct cfg80211_tid_config *tid_conf)
4554 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4555 struct sta_info *sta;
4558 if (!sdata->local->ops->set_tid_config)
4561 if (!tid_conf->peer)
4562 return drv_set_tid_config(sdata->local, sdata, NULL, tid_conf);
4564 mutex_lock(&sdata->local->sta_mtx);
4565 sta = sta_info_get_bss(sdata, tid_conf->peer);
4567 mutex_unlock(&sdata->local->sta_mtx);
4571 ret = drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf);
4572 mutex_unlock(&sdata->local->sta_mtx);
4577 static int ieee80211_reset_tid_config(struct wiphy *wiphy,
4578 struct net_device *dev,
4579 const u8 *peer, u8 tids)
4581 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4582 struct sta_info *sta;
4585 if (!sdata->local->ops->reset_tid_config)
4589 return drv_reset_tid_config(sdata->local, sdata, NULL, tids);
4591 mutex_lock(&sdata->local->sta_mtx);
4592 sta = sta_info_get_bss(sdata, peer);
4594 mutex_unlock(&sdata->local->sta_mtx);
4598 ret = drv_reset_tid_config(sdata->local, sdata, &sta->sta, tids);
4599 mutex_unlock(&sdata->local->sta_mtx);
4604 static int ieee80211_set_sar_specs(struct wiphy *wiphy,
4605 struct cfg80211_sar_specs *sar)
4607 struct ieee80211_local *local = wiphy_priv(wiphy);
4609 if (!local->ops->set_sar_specs)
4612 return local->ops->set_sar_specs(&local->hw, sar);
4616 ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
4619 switch (sdata->vif.type) {
4620 case NL80211_IFTYPE_AP: {
4623 if (!sdata->deflink.u.ap.next_beacon)
4626 ret = ieee80211_assign_beacon(sdata, &sdata->deflink,
4627 sdata->deflink.u.ap.next_beacon,
4629 ieee80211_free_next_beacon(&sdata->deflink);
4646 ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
4647 struct cfg80211_color_change_settings *params,
4650 struct ieee80211_color_change_settings color_change = {};
4653 switch (sdata->vif.type) {
4654 case NL80211_IFTYPE_AP:
4655 sdata->deflink.u.ap.next_beacon =
4656 cfg80211_beacon_dup(¶ms->beacon_next);
4657 if (!sdata->deflink.u.ap.next_beacon)
4660 if (params->count <= 1)
4663 color_change.counter_offset_beacon =
4664 params->counter_offset_beacon;
4665 color_change.counter_offset_presp =
4666 params->counter_offset_presp;
4667 color_change.count = params->count;
4669 err = ieee80211_assign_beacon(sdata, &sdata->deflink,
4670 ¶ms->beacon_color_change,
4671 NULL, &color_change);
4673 ieee80211_free_next_beacon(&sdata->deflink);
4686 ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
4687 u8 color, int enable, u32 changed)
4689 sdata->vif.bss_conf.he_bss_color.color = color;
4690 sdata->vif.bss_conf.he_bss_color.enabled = enable;
4691 changed |= BSS_CHANGED_HE_BSS_COLOR;
4693 ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
4695 if (!sdata->vif.bss_conf.nontransmitted && sdata->vif.mbssid_tx_vif) {
4696 struct ieee80211_sub_if_data *child;
4698 mutex_lock(&sdata->local->iflist_mtx);
4699 list_for_each_entry(child, &sdata->local->interfaces, list) {
4700 if (child != sdata && child->vif.mbssid_tx_vif == &sdata->vif) {
4701 child->vif.bss_conf.he_bss_color.color = color;
4702 child->vif.bss_conf.he_bss_color.enabled = enable;
4703 ieee80211_link_info_change_notify(child,
4705 BSS_CHANGED_HE_BSS_COLOR);
4708 mutex_unlock(&sdata->local->iflist_mtx);
4712 static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
4714 struct ieee80211_local *local = sdata->local;
4718 sdata_assert_lock(sdata);
4719 lockdep_assert_held(&local->mtx);
4721 sdata->vif.bss_conf.color_change_active = false;
4723 err = ieee80211_set_after_color_change_beacon(sdata, &changed);
4725 cfg80211_color_change_aborted_notify(sdata->dev);
4729 ieee80211_color_change_bss_config_notify(sdata,
4730 sdata->vif.bss_conf.color_change_color,
4732 cfg80211_color_change_notify(sdata->dev);
4737 void ieee80211_color_change_finalize_work(struct work_struct *work)
4739 struct ieee80211_sub_if_data *sdata =
4740 container_of(work, struct ieee80211_sub_if_data,
4741 deflink.color_change_finalize_work);
4742 struct ieee80211_local *local = sdata->local;
4745 mutex_lock(&local->mtx);
4747 /* AP might have been stopped while waiting for the lock. */
4748 if (!sdata->vif.bss_conf.color_change_active)
4751 if (!ieee80211_sdata_running(sdata))
4754 ieee80211_color_change_finalize(sdata);
4757 mutex_unlock(&local->mtx);
4758 sdata_unlock(sdata);
4761 void ieee80211_color_collision_detection_work(struct work_struct *work)
4763 struct delayed_work *delayed_work = to_delayed_work(work);
4764 struct ieee80211_link_data *link =
4765 container_of(delayed_work, struct ieee80211_link_data,
4766 color_collision_detect_work);
4767 struct ieee80211_sub_if_data *sdata = link->sdata;
4770 cfg80211_obss_color_collision_notify(sdata->dev, link->color_bitmap);
4771 sdata_unlock(sdata);
4774 void ieee80211_color_change_finish(struct ieee80211_vif *vif)
4776 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4778 ieee80211_queue_work(&sdata->local->hw,
4779 &sdata->deflink.color_change_finalize_work);
4781 EXPORT_SYMBOL_GPL(ieee80211_color_change_finish);
4784 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
4785 u64 color_bitmap, gfp_t gfp)
4787 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
4788 struct ieee80211_link_data *link = &sdata->deflink;
4790 if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active)
4793 if (delayed_work_pending(&link->color_collision_detect_work))
4796 link->color_bitmap = color_bitmap;
4797 /* queue the color collision detection event every 500 ms in order to
4798 * avoid sending too much netlink messages to userspace.
4800 ieee80211_queue_delayed_work(&sdata->local->hw,
4801 &link->color_collision_detect_work,
4802 msecs_to_jiffies(500));
4804 EXPORT_SYMBOL_GPL(ieee80211_obss_color_collision_notify);
4807 ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
4808 struct cfg80211_color_change_settings *params)
4810 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4811 struct ieee80211_local *local = sdata->local;
4815 sdata_assert_lock(sdata);
4817 if (sdata->vif.bss_conf.nontransmitted)
4820 mutex_lock(&local->mtx);
4822 /* don't allow another color change if one is already active or if csa
4825 if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active) {
4830 err = ieee80211_set_color_change_beacon(sdata, params, &changed);
4834 sdata->vif.bss_conf.color_change_active = true;
4835 sdata->vif.bss_conf.color_change_color = params->color;
4837 cfg80211_color_change_started_notify(sdata->dev, params->count);
4840 ieee80211_color_change_bss_config_notify(sdata, 0, 0, changed);
4842 /* if the beacon didn't change, we can finalize immediately */
4843 ieee80211_color_change_finalize(sdata);
4846 mutex_unlock(&local->mtx);
4852 ieee80211_set_radar_background(struct wiphy *wiphy,
4853 struct cfg80211_chan_def *chandef)
4855 struct ieee80211_local *local = wiphy_priv(wiphy);
4857 if (!local->ops->set_radar_background)
4860 return local->ops->set_radar_background(&local->hw, chandef);
4863 static int ieee80211_add_intf_link(struct wiphy *wiphy,
4864 struct wireless_dev *wdev,
4865 unsigned int link_id)
4867 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
4870 if (wdev->use_4addr)
4873 mutex_lock(&sdata->local->mtx);
4874 res = ieee80211_vif_set_links(sdata, wdev->valid_links);
4875 mutex_unlock(&sdata->local->mtx);
4880 static void ieee80211_del_intf_link(struct wiphy *wiphy,
4881 struct wireless_dev *wdev,
4882 unsigned int link_id)
4884 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
4886 mutex_lock(&sdata->local->mtx);
4887 ieee80211_vif_set_links(sdata, wdev->valid_links);
4888 mutex_unlock(&sdata->local->mtx);
4891 static int sta_add_link_station(struct ieee80211_local *local,
4892 struct ieee80211_sub_if_data *sdata,
4893 struct link_station_parameters *params)
4895 struct sta_info *sta;
4898 sta = sta_info_get_bss(sdata, params->mld_mac);
4902 if (!sta->sta.valid_links)
4905 if (sta->sta.valid_links & BIT(params->link_id))
4908 ret = ieee80211_sta_allocate_link(sta, params->link_id);
4912 ret = sta_link_apply_parameters(local, sta, true, params);
4914 ieee80211_sta_free_link(sta, params->link_id);
4918 /* ieee80211_sta_activate_link frees the link upon failure */
4919 return ieee80211_sta_activate_link(sta, params->link_id);
4923 ieee80211_add_link_station(struct wiphy *wiphy, struct net_device *dev,
4924 struct link_station_parameters *params)
4926 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4927 struct ieee80211_local *local = wiphy_priv(wiphy);
4930 mutex_lock(&sdata->local->sta_mtx);
4931 ret = sta_add_link_station(local, sdata, params);
4932 mutex_unlock(&sdata->local->sta_mtx);
4937 static int sta_mod_link_station(struct ieee80211_local *local,
4938 struct ieee80211_sub_if_data *sdata,
4939 struct link_station_parameters *params)
4941 struct sta_info *sta;
4943 sta = sta_info_get_bss(sdata, params->mld_mac);
4947 if (!(sta->sta.valid_links & BIT(params->link_id)))
4950 return sta_link_apply_parameters(local, sta, false, params);
4954 ieee80211_mod_link_station(struct wiphy *wiphy, struct net_device *dev,
4955 struct link_station_parameters *params)
4957 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4958 struct ieee80211_local *local = wiphy_priv(wiphy);
4961 mutex_lock(&sdata->local->sta_mtx);
4962 ret = sta_mod_link_station(local, sdata, params);
4963 mutex_unlock(&sdata->local->sta_mtx);
4968 static int sta_del_link_station(struct ieee80211_sub_if_data *sdata,
4969 struct link_station_del_parameters *params)
4971 struct sta_info *sta;
4973 sta = sta_info_get_bss(sdata, params->mld_mac);
4977 if (!(sta->sta.valid_links & BIT(params->link_id)))
4980 /* must not create a STA without links */
4981 if (sta->sta.valid_links == BIT(params->link_id))
4984 ieee80211_sta_remove_link(sta, params->link_id);
4990 ieee80211_del_link_station(struct wiphy *wiphy, struct net_device *dev,
4991 struct link_station_del_parameters *params)
4993 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
4996 mutex_lock(&sdata->local->sta_mtx);
4997 ret = sta_del_link_station(sdata, params);
4998 mutex_unlock(&sdata->local->sta_mtx);
5003 static int ieee80211_set_hw_timestamp(struct wiphy *wiphy,
5004 struct net_device *dev,
5005 struct cfg80211_set_hw_timestamp *hwts)
5007 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
5008 struct ieee80211_local *local = sdata->local;
5010 if (!local->ops->set_hw_timestamp)
5013 if (!check_sdata_in_driver(sdata))
5016 return local->ops->set_hw_timestamp(&local->hw, &sdata->vif, hwts);
5019 const struct cfg80211_ops mac80211_config_ops = {
5020 .add_virtual_intf = ieee80211_add_iface,
5021 .del_virtual_intf = ieee80211_del_iface,
5022 .change_virtual_intf = ieee80211_change_iface,
5023 .start_p2p_device = ieee80211_start_p2p_device,
5024 .stop_p2p_device = ieee80211_stop_p2p_device,
5025 .add_key = ieee80211_add_key,
5026 .del_key = ieee80211_del_key,
5027 .get_key = ieee80211_get_key,
5028 .set_default_key = ieee80211_config_default_key,
5029 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
5030 .set_default_beacon_key = ieee80211_config_default_beacon_key,
5031 .start_ap = ieee80211_start_ap,
5032 .change_beacon = ieee80211_change_beacon,
5033 .stop_ap = ieee80211_stop_ap,
5034 .add_station = ieee80211_add_station,
5035 .del_station = ieee80211_del_station,
5036 .change_station = ieee80211_change_station,
5037 .get_station = ieee80211_get_station,
5038 .dump_station = ieee80211_dump_station,
5039 .dump_survey = ieee80211_dump_survey,
5040 #ifdef CONFIG_MAC80211_MESH
5041 .add_mpath = ieee80211_add_mpath,
5042 .del_mpath = ieee80211_del_mpath,
5043 .change_mpath = ieee80211_change_mpath,
5044 .get_mpath = ieee80211_get_mpath,
5045 .dump_mpath = ieee80211_dump_mpath,
5046 .get_mpp = ieee80211_get_mpp,
5047 .dump_mpp = ieee80211_dump_mpp,
5048 .update_mesh_config = ieee80211_update_mesh_config,
5049 .get_mesh_config = ieee80211_get_mesh_config,
5050 .join_mesh = ieee80211_join_mesh,
5051 .leave_mesh = ieee80211_leave_mesh,
5053 .join_ocb = ieee80211_join_ocb,
5054 .leave_ocb = ieee80211_leave_ocb,
5055 .change_bss = ieee80211_change_bss,
5056 .set_txq_params = ieee80211_set_txq_params,
5057 .set_monitor_channel = ieee80211_set_monitor_channel,
5058 .suspend = ieee80211_suspend,
5059 .resume = ieee80211_resume,
5060 .scan = ieee80211_scan,
5061 .abort_scan = ieee80211_abort_scan,
5062 .sched_scan_start = ieee80211_sched_scan_start,
5063 .sched_scan_stop = ieee80211_sched_scan_stop,
5064 .auth = ieee80211_auth,
5065 .assoc = ieee80211_assoc,
5066 .deauth = ieee80211_deauth,
5067 .disassoc = ieee80211_disassoc,
5068 .join_ibss = ieee80211_join_ibss,
5069 .leave_ibss = ieee80211_leave_ibss,
5070 .set_mcast_rate = ieee80211_set_mcast_rate,
5071 .set_wiphy_params = ieee80211_set_wiphy_params,
5072 .set_tx_power = ieee80211_set_tx_power,
5073 .get_tx_power = ieee80211_get_tx_power,
5074 .rfkill_poll = ieee80211_rfkill_poll,
5075 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
5076 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
5077 .set_power_mgmt = ieee80211_set_power_mgmt,
5078 .set_bitrate_mask = ieee80211_set_bitrate_mask,
5079 .remain_on_channel = ieee80211_remain_on_channel,
5080 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
5081 .mgmt_tx = ieee80211_mgmt_tx,
5082 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
5083 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
5084 .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
5085 .update_mgmt_frame_registrations =
5086 ieee80211_update_mgmt_frame_registrations,
5087 .set_antenna = ieee80211_set_antenna,
5088 .get_antenna = ieee80211_get_antenna,
5089 .set_rekey_data = ieee80211_set_rekey_data,
5090 .tdls_oper = ieee80211_tdls_oper,
5091 .tdls_mgmt = ieee80211_tdls_mgmt,
5092 .tdls_channel_switch = ieee80211_tdls_channel_switch,
5093 .tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch,
5094 .probe_client = ieee80211_probe_client,
5095 .set_noack_map = ieee80211_set_noack_map,
5097 .set_wakeup = ieee80211_set_wakeup,
5099 .get_channel = ieee80211_cfg_get_channel,
5100 .start_radar_detection = ieee80211_start_radar_detection,
5101 .end_cac = ieee80211_end_cac,
5102 .channel_switch = ieee80211_channel_switch,
5103 .set_qos_map = ieee80211_set_qos_map,
5104 .set_ap_chanwidth = ieee80211_set_ap_chanwidth,
5105 .add_tx_ts = ieee80211_add_tx_ts,
5106 .del_tx_ts = ieee80211_del_tx_ts,
5107 .start_nan = ieee80211_start_nan,
5108 .stop_nan = ieee80211_stop_nan,
5109 .nan_change_conf = ieee80211_nan_change_conf,
5110 .add_nan_func = ieee80211_add_nan_func,
5111 .del_nan_func = ieee80211_del_nan_func,
5112 .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast,
5113 .tx_control_port = ieee80211_tx_control_port,
5114 .get_txq_stats = ieee80211_get_txq_stats,
5115 .get_ftm_responder_stats = ieee80211_get_ftm_responder_stats,
5116 .start_pmsr = ieee80211_start_pmsr,
5117 .abort_pmsr = ieee80211_abort_pmsr,
5118 .probe_mesh_link = ieee80211_probe_mesh_link,
5119 .set_tid_config = ieee80211_set_tid_config,
5120 .reset_tid_config = ieee80211_reset_tid_config,
5121 .set_sar_specs = ieee80211_set_sar_specs,
5122 .color_change = ieee80211_color_change,
5123 .set_radar_background = ieee80211_set_radar_background,
5124 .add_intf_link = ieee80211_add_intf_link,
5125 .del_intf_link = ieee80211_del_intf_link,
5126 .add_link_station = ieee80211_add_link_station,
5127 .mod_link_station = ieee80211_mod_link_station,
5128 .del_link_station = ieee80211_del_link_station,
5129 .set_hw_timestamp = ieee80211_set_hw_timestamp,