Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3888 insertions, 0 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
new file mode 100644
index 000000000..9348caf1c
--- /dev/null
+++ b/net/mac80211/cfg.c
@@ -0,0 +1,3888 @@
+/*
+ * mac80211 configuration hooks for cfg80211
+ *
+ * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2013-2015  Intel Mobile Communications GmbH
+ * Copyright (C) 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
+ *
+ * This file is GPLv2 as found in COPYING.
+ */
+
+#include <linux/ieee80211.h>
+#include <linux/nl80211.h>
+#include <linux/rtnetlink.h>
+#include <linux/slab.h>
+#include <net/net_namespace.h>
+#include <linux/rcupdate.h>
+#include <linux/if_ether.h>
+#include <net/cfg80211.h>
+#include "ieee80211_i.h"
+#include "driver-ops.h"
+#include "rate.h"
+#include "mesh.h"
+#include "wme.h"
+
+static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata,
+					 struct vif_params *params)
+{
+	bool mu_mimo_groups = false;
+	bool mu_mimo_follow = false;
+
+	if (params->vht_mumimo_groups) {
+		u64 membership;
+
+		BUILD_BUG_ON(sizeof(membership) != WLAN_MEMBERSHIP_LEN);
+
+		memcpy(sdata->vif.bss_conf.mu_group.membership,
+		       params->vht_mumimo_groups, WLAN_MEMBERSHIP_LEN);
+		memcpy(sdata->vif.bss_conf.mu_group.position,
+		       params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN,
+		       WLAN_USER_POSITION_LEN);
+		ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS);
+		/* don't care about endianness - just check for 0 */
+		memcpy(&membership, params->vht_mumimo_groups,
+		       WLAN_MEMBERSHIP_LEN);
+		mu_mimo_groups = membership != 0;
+	}
+
+	if (params->vht_mumimo_follow_addr) {
+		mu_mimo_follow =
+			is_valid_ether_addr(params->vht_mumimo_follow_addr);
+		ether_addr_copy(sdata->u.mntr.mu_follow_addr,
+				params->vht_mumimo_follow_addr);
+	}
+
+	sdata->vif.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow;
+}
+
+static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
+				     struct vif_params *params)
+{
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_sub_if_data *monitor_sdata;
+
+	/* check flags first */
+	if (params->flags && ieee80211_sdata_running(sdata)) {
+		u32 mask = MONITOR_FLAG_COOK_FRAMES | MONITOR_FLAG_ACTIVE;
+
+		/*
+		 * Prohibit MONITOR_FLAG_COOK_FRAMES and
+		 * MONITOR_FLAG_ACTIVE to be changed while the
+		 * interface is up.
+		 * Else we would need to add a lot of cruft
+		 * to update everything:
+		 *	cooked_mntrs, monitor and all fif_* counters
+		 *	reconfigure hardware
+		 */
+		if ((params->flags & mask) != (sdata->u.mntr.flags & mask))
+			return -EBUSY;
+	}
+
+	/* also validate MU-MIMO change */
+	monitor_sdata = rtnl_dereference(local->monitor_sdata);
+
+	if (!monitor_sdata &&
+	    (params->vht_mumimo_groups || params->vht_mumimo_follow_addr))
+		return -EOPNOTSUPP;
+
+	/* apply all changes now - no failures allowed */
+
+	if (monitor_sdata)
+		ieee80211_set_mu_mimo_follow(monitor_sdata, params);
+
+	if (params->flags) {
+		if (ieee80211_sdata_running(sdata)) {
+			ieee80211_adjust_monitor_flags(sdata, -1);
+			sdata->u.mntr.flags = params->flags;
+			ieee80211_adjust_monitor_flags(sdata, 1);
+
+			ieee80211_configure_filter(local);
+		} else {
+			/*
+			 * Because the interface is down, ieee80211_do_stop
+			 * and ieee80211_do_open take care of "everything"
+			 * mentioned in the comment above.
+			 */
+			sdata->u.mntr.flags = params->flags;
+		}
+	}
+
+	return 0;
+}
+
+static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
+						const char *name,
+						unsigned char name_assign_type,
+						enum nl80211_iftype type,
+						struct vif_params *params)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct wireless_dev *wdev;
+	struct ieee80211_sub_if_data *sdata;
+	int err;
+
+	err = ieee80211_if_add(local, name, name_assign_type, &wdev, type, params);
+	if (err)
+		return ERR_PTR(err);
+
+	sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+	if (type == NL80211_IFTYPE_MONITOR) {
+		err = ieee80211_set_mon_options(sdata, params);
+		if (err) {
+			ieee80211_if_remove(sdata);
+			return NULL;
+		}
+	}
+
+	return wdev;
+}
+
+static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
+{
+	ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev));
+
+	return 0;
+}
+
+static int ieee80211_change_iface(struct wiphy *wiphy,
+				  struct net_device *dev,
+				  enum nl80211_iftype type,
+				  struct vif_params *params)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	int ret;
+
+	ret = ieee80211_if_change_type(sdata, type);
+	if (ret)
+		return ret;
+
+	if (type == NL80211_IFTYPE_AP_VLAN &&
+	    params && params->use_4addr == 0) {
+		RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
+		ieee80211_check_fast_rx_iface(sdata);
+	} else if (type == NL80211_IFTYPE_STATION &&
+		   params && params->use_4addr >= 0) {
+		sdata->u.mgd.use_4addr = params->use_4addr;
+	}
+
+	if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
+		ret = ieee80211_set_mon_options(sdata, params);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int ieee80211_start_p2p_device(struct wiphy *wiphy,
+				      struct wireless_dev *wdev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+	int ret;
+
+	mutex_lock(&sdata->local->chanctx_mtx);
+	ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
+	mutex_unlock(&sdata->local->chanctx_mtx);
+	if (ret < 0)
+		return ret;
+
+	return ieee80211_do_open(wdev, true);
+}
+
+static void ieee80211_stop_p2p_device(struct wiphy *wiphy,
+				      struct wireless_dev *wdev)
+{
+	ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev));
+}
+
+static int ieee80211_start_nan(struct wiphy *wiphy,
+			       struct wireless_dev *wdev,
+			       struct cfg80211_nan_conf *conf)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+	int ret;
+
+	mutex_lock(&sdata->local->chanctx_mtx);
+	ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
+	mutex_unlock(&sdata->local->chanctx_mtx);
+	if (ret < 0)
+		return ret;
+
+	ret = ieee80211_do_open(wdev, true);
+	if (ret)
+		return ret;
+
+	ret = drv_start_nan(sdata->local, sdata, conf);
+	if (ret)
+		ieee80211_sdata_stop(sdata);
+
+	sdata->u.nan.conf = *conf;
+
+	return ret;
+}
+
+static void ieee80211_stop_nan(struct wiphy *wiphy,
+			       struct wireless_dev *wdev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+	drv_stop_nan(sdata->local, sdata);
+	ieee80211_sdata_stop(sdata);
+}
+
+static int ieee80211_nan_change_conf(struct wiphy *wiphy,
+				     struct wireless_dev *wdev,
+				     struct cfg80211_nan_conf *conf,
+				     u32 changes)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+	struct cfg80211_nan_conf new_conf;
+	int ret = 0;
+
+	if (sdata->vif.type != NL80211_IFTYPE_NAN)
+		return -EOPNOTSUPP;
+
+	if (!ieee80211_sdata_running(sdata))
+		return -ENETDOWN;
+
+	new_conf = sdata->u.nan.conf;
+
+	if (changes & CFG80211_NAN_CONF_CHANGED_PREF)
+		new_conf.master_pref = conf->master_pref;
+
+	if (changes & CFG80211_NAN_CONF_CHANGED_BANDS)
+		new_conf.bands = conf->bands;
+
+	ret = drv_nan_change_conf(sdata->local, sdata, &new_conf, changes);
+	if (!ret)
+		sdata->u.nan.conf = new_conf;
+
+	return ret;
+}
+
+static int ieee80211_add_nan_func(struct wiphy *wiphy,
+				  struct wireless_dev *wdev,
+				  struct cfg80211_nan_func *nan_func)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+	int ret;
+
+	if (sdata->vif.type != NL80211_IFTYPE_NAN)
+		return -EOPNOTSUPP;
+
+	if (!ieee80211_sdata_running(sdata))
+		return -ENETDOWN;
+
+	spin_lock_bh(&sdata->u.nan.func_lock);
+
+	ret = idr_alloc(&sdata->u.nan.function_inst_ids,
+			nan_func, 1, sdata->local->hw.max_nan_de_entries + 1,
+			GFP_ATOMIC);
+	spin_unlock_bh(&sdata->u.nan.func_lock);
+
+	if (ret < 0)
+		return ret;
+
+	nan_func->instance_id = ret;
+
+	WARN_ON(nan_func->instance_id == 0);
+
+	ret = drv_add_nan_func(sdata->local, sdata, nan_func);
+	if (ret) {
+		spin_lock_bh(&sdata->u.nan.func_lock);
+		idr_remove(&sdata->u.nan.function_inst_ids,
+			   nan_func->instance_id);
+		spin_unlock_bh(&sdata->u.nan.func_lock);
+	}
+
+	return ret;
+}
+
+static struct cfg80211_nan_func *
+ieee80211_find_nan_func_by_cookie(struct ieee80211_sub_if_data *sdata,
+				  u64 cookie)
+{
+	struct cfg80211_nan_func *func;
+	int id;
+
+	lockdep_assert_held(&sdata->u.nan.func_lock);
+
+	idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, id) {
+		if (func->cookie == cookie)
+			return func;
+	}
+
+	return NULL;
+}
+
+static void ieee80211_del_nan_func(struct wiphy *wiphy,
+				  struct wireless_dev *wdev, u64 cookie)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+	struct cfg80211_nan_func *func;
+	u8 instance_id = 0;
+
+	if (sdata->vif.type != NL80211_IFTYPE_NAN ||
+	    !ieee80211_sdata_running(sdata))
+		return;
+
+	spin_lock_bh(&sdata->u.nan.func_lock);
+
+	func = ieee80211_find_nan_func_by_cookie(sdata, cookie);
+	if (func)
+		instance_id = func->instance_id;
+
+	spin_unlock_bh(&sdata->u.nan.func_lock);
+
+	if (instance_id)
+		drv_del_nan_func(sdata->local, sdata, instance_id);
+}
+
+static int ieee80211_set_noack_map(struct wiphy *wiphy,
+				  struct net_device *dev,
+				  u16 noack_map)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	sdata->noack_map = noack_map;
+
+	ieee80211_check_fast_xmit_iface(sdata);
+
+	return 0;
+}
+
+static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
+			     u8 key_idx, bool pairwise, const u8 *mac_addr,
+			     struct key_params *params)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	struct sta_info *sta = NULL;
+	const struct ieee80211_cipher_scheme *cs = NULL;
+	struct ieee80211_key *key;
+	int err;
+
+	if (!ieee80211_sdata_running(sdata))
+		return -ENETDOWN;
+
+	/* reject WEP and TKIP keys if WEP failed to initialize */
+	switch (params->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_TKIP:
+	case WLAN_CIPHER_SUITE_WEP104:
+		if (IS_ERR(local->wep_tx_tfm))
+			return -EINVAL;
+		break;
+	case WLAN_CIPHER_SUITE_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP_256:
+	case WLAN_CIPHER_SUITE_AES_CMAC:
+	case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+	case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+	case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+	case WLAN_CIPHER_SUITE_GCMP:
+	case WLAN_CIPHER_SUITE_GCMP_256:
+		break;
+	default:
+		cs = ieee80211_cs_get(local, params->cipher, sdata->vif.type);
+		break;
+	}
+
+	key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
+				  params->key, params->seq_len, params->seq,
+				  cs);
+	if (IS_ERR(key))
+		return PTR_ERR(key);
+
+	if (pairwise)
+		key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
+
+	mutex_lock(&local->sta_mtx);
+
+	if (mac_addr) {
+		sta = sta_info_get_bss(sdata, mac_addr);
+		/*
+		 * The ASSOC test makes sure the driver is ready to
+		 * receive the key. When wpa_supplicant has roamed
+		 * using FT, it attempts to set the key before
+		 * association has completed, this rejects that attempt
+		 * so it will set the key again after association.
+		 *
+		 * TODO: accept the key if we have a station entry and
+		 *       add it to the device after the station.
+		 */
+		if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {
+			ieee80211_key_free_unused(key);
+			err = -ENOENT;
+			goto out_unlock;
+		}
+	}
+
+	switch (sdata->vif.type) {
+	case NL80211_IFTYPE_STATION:
+		if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED)
+			key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
+		break;
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_AP_VLAN:
+		/* Keys without a station are used for TX only */
+		if (sta && test_sta_flag(sta, WLAN_STA_MFP))
+			key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
+		break;
+	case NL80211_IFTYPE_ADHOC:
+		/* no MFP (yet) */
+		break;
+	case NL80211_IFTYPE_MESH_POINT:
+#ifdef CONFIG_MAC80211_MESH
+		if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)
+			key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
+		break;
+#endif
+	case NL80211_IFTYPE_WDS:
+	case NL80211_IFTYPE_MONITOR:
+	case NL80211_IFTYPE_P2P_DEVICE:
+	case NL80211_IFTYPE_NAN:
+	case NL80211_IFTYPE_UNSPECIFIED:
+	case NUM_NL80211_IFTYPES:
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_P2P_GO:
+	case NL80211_IFTYPE_OCB:
+		/* shouldn't happen */
+		WARN_ON_ONCE(1);
+		break;
+	}
+
+	if (sta)
+		sta->cipher_scheme = cs;
+
+	err = ieee80211_key_link(key, sdata, sta);
+
+ out_unlock:
+	mutex_unlock(&local->sta_mtx);
+
+	return err;
+}
+
+static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
+			     u8 key_idx, bool pairwise, const u8 *mac_addr)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	struct sta_info *sta;
+	struct ieee80211_key *key = NULL;
+	int ret;
+
+	mutex_lock(&local->sta_mtx);
+	mutex_lock(&local->key_mtx);
+
+	if (mac_addr) {
+		ret = -ENOENT;
+
+		sta = sta_info_get_bss(sdata, mac_addr);
+		if (!sta)
+			goto out_unlock;
+
+		if (pairwise)
+			key = key_mtx_dereference(local, sta->ptk[key_idx]);
+		else
+			key = key_mtx_dereference(local, sta->gtk[key_idx]);
+	} else
+		key = key_mtx_dereference(local, sdata->keys[key_idx]);
+
+	if (!key) {
+		ret = -ENOENT;
+		goto out_unlock;
+	}
+
+	ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION);
+
+	ret = 0;
+ out_unlock:
+	mutex_unlock(&local->key_mtx);
+	mutex_unlock(&local->sta_mtx);
+
+	return ret;
+}
+
+static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
+			     u8 key_idx, bool pairwise, const u8 *mac_addr,
+			     void *cookie,
+			     void (*callback)(void *cookie,
+					      struct key_params *params))
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct sta_info *sta = NULL;
+	u8 seq[6] = {0};
+	struct key_params params;
+	struct ieee80211_key *key = NULL;
+	u64 pn64;
+	u32 iv32;
+	u16 iv16;
+	int err = -ENOENT;
+	struct ieee80211_key_seq kseq = {};
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	rcu_read_lock();
+
+	if (mac_addr) {
+		sta = sta_info_get_bss(sdata, mac_addr);
+		if (!sta)
+			goto out;
+
+		if (pairwise && key_idx < NUM_DEFAULT_KEYS)
+			key = rcu_dereference(sta->ptk[key_idx]);
+		else if (!pairwise &&
+			 key_idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS)
+			key = rcu_dereference(sta->gtk[key_idx]);
+	} else
+		key = rcu_dereference(sdata->keys[key_idx]);
+
+	if (!key)
+		goto out;
+
+	memset(&params, 0, sizeof(params));
+
+	params.cipher = key->conf.cipher;
+
+	switch (key->conf.cipher) {
+	case WLAN_CIPHER_SUITE_TKIP:
+		pn64 = atomic64_read(&key->conf.tx_pn);
+		iv32 = TKIP_PN_TO_IV32(pn64);
+		iv16 = TKIP_PN_TO_IV16(pn64);
+
+		if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
+		    !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
+			drv_get_key_seq(sdata->local, key, &kseq);
+			iv32 = kseq.tkip.iv32;
+			iv16 = kseq.tkip.iv16;
+		}
+
+		seq[0] = iv16 & 0xff;
+		seq[1] = (iv16 >> 8) & 0xff;
+		seq[2] = iv32 & 0xff;
+		seq[3] = (iv32 >> 8) & 0xff;
+		seq[4] = (iv32 >> 16) & 0xff;
+		seq[5] = (iv32 >> 24) & 0xff;
+		params.seq = seq;
+		params.seq_len = 6;
+		break;
+	case WLAN_CIPHER_SUITE_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP_256:
+	case WLAN_CIPHER_SUITE_AES_CMAC:
+	case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+		BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
+			     offsetof(typeof(kseq), aes_cmac));
+		/* fall through */
+	case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+	case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+		BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
+			     offsetof(typeof(kseq), aes_gmac));
+		/* fall through */
+	case WLAN_CIPHER_SUITE_GCMP:
+	case WLAN_CIPHER_SUITE_GCMP_256:
+		BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) !=
+			     offsetof(typeof(kseq), gcmp));
+
+		if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
+		    !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
+			drv_get_key_seq(sdata->local, key, &kseq);
+			memcpy(seq, kseq.ccmp.pn, 6);
+		} else {
+			pn64 = atomic64_read(&key->conf.tx_pn);
+			seq[0] = pn64;
+			seq[1] = pn64 >> 8;
+			seq[2] = pn64 >> 16;
+			seq[3] = pn64 >> 24;
+			seq[4] = pn64 >> 32;
+			seq[5] = pn64 >> 40;
+		}
+		params.seq = seq;
+		params.seq_len = 6;
+		break;
+	default:
+		if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
+			break;
+		if (WARN_ON(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV))
+			break;
+		drv_get_key_seq(sdata->local, key, &kseq);
+		params.seq = kseq.hw.seq;
+		params.seq_len = kseq.hw.seq_len;
+		break;
+	}
+
+	params.key = key->conf.key;
+	params.key_len = key->conf.keylen;
+
+	callback(cookie, &params);
+	err = 0;
+
+ out:
+	rcu_read_unlock();
+	return err;
+}
+
+static int ieee80211_config_default_key(struct wiphy *wiphy,
+					struct net_device *dev,
+					u8 key_idx, bool uni,
+					bool multi)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	ieee80211_set_default_key(sdata, key_idx, uni, multi);
+
+	return 0;
+}
+
+static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
+					     struct net_device *dev,
+					     u8 key_idx)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	ieee80211_set_default_mgmt_key(sdata, key_idx);
+
+	return 0;
+}
+
+void sta_set_rate_info_tx(struct sta_info *sta,
+			  const struct ieee80211_tx_rate *rate,
+			  struct rate_info *rinfo)
+{
+	rinfo->flags = 0;
+	if (rate->flags & IEEE80211_TX_RC_MCS) {
+		rinfo->flags |= RATE_INFO_FLAGS_MCS;
+		rinfo->mcs = rate->idx;
+	} else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
+		rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
+		rinfo->mcs = ieee80211_rate_get_vht_mcs(rate);
+		rinfo->nss = ieee80211_rate_get_vht_nss(rate);
+	} else {
+		struct ieee80211_supported_band *sband;
+		int shift = ieee80211_vif_get_shift(&sta->sdata->vif);
+		u16 brate;
+
+		sband = ieee80211_get_sband(sta->sdata);
+		WARN_ON_ONCE(sband && !sband->bitrates);
+		if (sband && sband->bitrates) {
+			brate = sband->bitrates[rate->idx].bitrate;
+			rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
+		}
+	}
+	if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+		rinfo->bw = RATE_INFO_BW_40;
+	else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+		rinfo->bw = RATE_INFO_BW_80;
+	else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
+		rinfo->bw = RATE_INFO_BW_160;
+	else
+		rinfo->bw = RATE_INFO_BW_20;
+	if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
+		rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
+}
+
+static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
+				  int idx, u8 *mac, struct station_info *sinfo)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	struct sta_info *sta;
+	int ret = -ENOENT;
+
+	mutex_lock(&local->sta_mtx);
+
+	sta = sta_info_get_by_idx(sdata, idx);
+	if (sta) {
+		ret = 0;
+		memcpy(mac, sta->sta.addr, ETH_ALEN);
+		sta_set_sinfo(sta, sinfo, true);
+	}
+
+	mutex_unlock(&local->sta_mtx);
+
+	return ret;
+}
+
+static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
+				 int idx, struct survey_info *survey)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	return drv_get_survey(local, idx, survey);
+}
+
+static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
+				 const u8 *mac, struct station_info *sinfo)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	struct sta_info *sta;
+	int ret = -ENOENT;
+
+	mutex_lock(&local->sta_mtx);
+
+	sta = sta_info_get_bss(sdata, mac);
+	if (sta) {
+		ret = 0;
+		sta_set_sinfo(sta, sinfo, true);
+	}
+
+	mutex_unlock(&local->sta_mtx);
+
+	return ret;
+}
+
+static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
+					 struct cfg80211_chan_def *chandef)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
+	int ret = 0;
+
+	if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
+		return 0;
+
+	mutex_lock(&local->mtx);
+	if (local->use_chanctx) {
+		sdata = rtnl_dereference(local->monitor_sdata);
+		if (sdata) {
+			ieee80211_vif_release_channel(sdata);
+			ret = ieee80211_vif_use_channel(sdata, chandef,
+					IEEE80211_CHANCTX_EXCLUSIVE);
+		}
+	} else if (local->open_count == local->monitors) {
+		local->_oper_chandef = *chandef;
+		ieee80211_hw_config(local, 0);
+	}
+
+	if (ret == 0)
+		local->monitor_chandef = *chandef;
+	mutex_unlock(&local->mtx);
+
+	return ret;
+}
+
+static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
+				    const u8 *resp, size_t resp_len,
+				    const struct ieee80211_csa_settings *csa)
+{
+	struct probe_resp *new, *old;
+
+	if (!resp || !resp_len)
+		return 1;
+
+	old = sdata_dereference(sdata->u.ap.probe_resp, sdata);
+
+	new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
+	if (!new)
+		return -ENOMEM;
+
+	new->len = resp_len;
+	memcpy(new->data, resp, resp_len);
+
+	if (csa)
+		memcpy(new->csa_counter_offsets, csa->counter_offsets_presp,
+		       csa->n_counter_offsets_presp *
+		       sizeof(new->csa_counter_offsets[0]));
+
+	rcu_assign_pointer(sdata->u.ap.probe_resp, new);
+	if (old)
+		kfree_rcu(old, rcu_head);
+
+	return 0;
+}
+
+static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
+				   struct cfg80211_beacon_data *params,
+				   const struct ieee80211_csa_settings *csa)
+{
+	struct beacon_data *new, *old;
+	int new_head_len, new_tail_len;
+	int size, err;
+	u32 changed = BSS_CHANGED_BEACON;
+
+	old = sdata_dereference(sdata->u.ap.beacon, sdata);
+
+
+	/* Need to have a beacon head if we don't have one yet */
+	if (!params->head && !old)
+		return -EINVAL;
+
+	/* new or old head? */
+	if (params->head)
+		new_head_len = params->head_len;
+	else
+		new_head_len = old->head_len;
+
+	/* new or old tail? */
+	if (params->tail || !old)
+		/* params->tail_len will be zero for !params->tail */
+		new_tail_len = params->tail_len;
+	else
+		new_tail_len = old->tail_len;
+
+	size = sizeof(*new) + new_head_len + new_tail_len;
+
+	new = kzalloc(size, GFP_KERNEL);
+	if (!new)
+		return -ENOMEM;
+
+	/* start filling the new info now */
+
+	/*
+	 * pointers go into the block we allocated,
+	 * memory is | beacon_data | head | tail |
+	 */
+	new->head = ((u8 *) new) + sizeof(*new);
+	new->tail = new->head + new_head_len;
+	new->head_len = new_head_len;
+	new->tail_len = new_tail_len;
+
+	if (csa) {
+		new->csa_current_counter = csa->count;
+		memcpy(new->csa_counter_offsets, csa->counter_offsets_beacon,
+		       csa->n_counter_offsets_beacon *
+		       sizeof(new->csa_counter_offsets[0]));
+	}
+
+	/* copy in head */
+	if (params->head)
+		memcpy(new->head, params->head, new_head_len);
+	else
+		memcpy(new->head, old->head, new_head_len);
+
+	/* copy in optional tail */
+	if (params->tail)
+		memcpy(new->tail, params->tail, new_tail_len);
+	else
+		if (old)
+			memcpy(new->tail, old->tail, new_tail_len);
+
+	err = ieee80211_set_probe_resp(sdata, params->probe_resp,
+				       params->probe_resp_len, csa);
+	if (err < 0)
+		return err;
+	if (err == 0)
+		changed |= BSS_CHANGED_AP_PROBE_RESP;
+
+	rcu_assign_pointer(sdata->u.ap.beacon, new);
+
+	if (old)
+		kfree_rcu(old, rcu_head);
+
+	return changed;
+}
+
+static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
+			      struct cfg80211_ap_settings *params)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	struct beacon_data *old;
+	struct ieee80211_sub_if_data *vlan;
+	u32 changed = BSS_CHANGED_BEACON_INT |
+		      BSS_CHANGED_BEACON_ENABLED |
+		      BSS_CHANGED_BEACON |
+		      BSS_CHANGED_SSID |
+		      BSS_CHANGED_P2P_PS |
+		      BSS_CHANGED_TXPOWER;
+	int err;
+	int prev_beacon_int;
+
+	old = sdata_dereference(sdata->u.ap.beacon, sdata);
+	if (old)
+		return -EALREADY;
+
+	switch (params->smps_mode) {
+	case NL80211_SMPS_OFF:
+		sdata->smps_mode = IEEE80211_SMPS_OFF;
+		break;
+	case NL80211_SMPS_STATIC:
+		sdata->smps_mode = IEEE80211_SMPS_STATIC;
+		break;
+	case NL80211_SMPS_DYNAMIC:
+		sdata->smps_mode = IEEE80211_SMPS_DYNAMIC;
+		break;
+	default:
+		return -EINVAL;
+	}
+	sdata->u.ap.req_smps = sdata->smps_mode;
+
+	sdata->needed_rx_chains = sdata->local->rx_chains;
+
+	prev_beacon_int = sdata->vif.bss_conf.beacon_int;
+	sdata->vif.bss_conf.beacon_int = params->beacon_interval;
+
+	mutex_lock(&local->mtx);
+	err = ieee80211_vif_use_channel(sdata, &params->chandef,
+					IEEE80211_CHANCTX_SHARED);
+	if (!err)
+		ieee80211_vif_copy_chanctx_to_vlans(sdata, false);
+	mutex_unlock(&local->mtx);
+	if (err) {
+		sdata->vif.bss_conf.beacon_int = prev_beacon_int;
+		return err;
+	}
+
+	/*
+	 * Apply control port protocol, this allows us to
+	 * not encrypt dynamic WEP control frames.
+	 */
+	sdata->control_port_protocol = params->crypto.control_port_ethertype;
+	sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
+	sdata->control_port_over_nl80211 =
+				params->crypto.control_port_over_nl80211;
+	sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local,
+							&params->crypto,
+							sdata->vif.type);
+
+	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
+		vlan->control_port_protocol =
+			params->crypto.control_port_ethertype;
+		vlan->control_port_no_encrypt =
+			params->crypto.control_port_no_encrypt;
+		vlan->control_port_over_nl80211 =
+			params->crypto.control_port_over_nl80211;
+		vlan->encrypt_headroom =
+			ieee80211_cs_headroom(sdata->local,
+					      &params->crypto,
+					      vlan->vif.type);
+	}
+
+	sdata->vif.bss_conf.dtim_period = params->dtim_period;
+	sdata->vif.bss_conf.enable_beacon = true;
+	sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p;
+
+	sdata->vif.bss_conf.ssid_len = params->ssid_len;
+	if (params->ssid_len)
+		memcpy(sdata->vif.bss_conf.ssid, params->ssid,
+		       params->ssid_len);
+	sdata->vif.bss_conf.hidden_ssid =
+		(params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
+
+	memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
+	       sizeof(sdata->vif.bss_conf.p2p_noa_attr));
+	sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow =
+		params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
+	if (params->p2p_opp_ps)
+		sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
+					IEEE80211_P2P_OPPPS_ENABLE_BIT;
+
+	err = ieee80211_assign_beacon(sdata, &params->beacon, NULL);
+	if (err < 0) {
+		ieee80211_vif_release_channel(sdata);
+		return err;
+	}
+	changed |= err;
+
+	err = drv_start_ap(sdata->local, sdata);
+	if (err) {
+		old = sdata_dereference(sdata->u.ap.beacon, sdata);
+
+		if (old)
+			kfree_rcu(old, rcu_head);
+		RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
+		ieee80211_vif_release_channel(sdata);
+		return err;
+	}
+
+	ieee80211_recalc_dtim(local, sdata);
+	ieee80211_bss_info_change_notify(sdata, changed);
+
+	netif_carrier_on(dev);
+	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
+		netif_carrier_on(vlan->dev);
+
+	return 0;
+}
+
+static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
+				   struct cfg80211_beacon_data *params)
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct beacon_data *old;
+	int err;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	sdata_assert_lock(sdata);
+
+	/* don't allow changing the beacon while CSA is in place - offset
+	 * of channel switch counter may change
+	 */
+	if (sdata->vif.csa_active)
+		return -EBUSY;
+
+	old = sdata_dereference(sdata->u.ap.beacon, sdata);
+	if (!old)
+		return -ENOENT;
+
+	err = ieee80211_assign_beacon(sdata, params, NULL);
+	if (err < 0)
+		return err;
+	ieee80211_bss_info_change_notify(sdata, err);
+	return 0;
+}
+
+static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_sub_if_data *vlan;
+	struct ieee80211_local *local = sdata->local;
+	struct beacon_data *old_beacon;
+	struct probe_resp *old_probe_resp;
+	struct cfg80211_chan_def chandef;
+
+	sdata_assert_lock(sdata);
+
+	old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata);
+	if (!old_beacon)
+		return -ENOENT;
+	old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata);
+
+	/* abort any running channel switch */
+	mutex_lock(&local->mtx);
+	sdata->vif.csa_active = false;
+	if (sdata->csa_block_tx) {
+		ieee80211_wake_vif_queues(local, sdata,
+					  IEEE80211_QUEUE_STOP_REASON_CSA);
+		sdata->csa_block_tx = false;
+	}
+
+	mutex_unlock(&local->mtx);
+
+	kfree(sdata->u.ap.next_beacon);
+	sdata->u.ap.next_beacon = NULL;
+
+	/* turn off carrier for this interface and dependent VLANs */
+	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
+		netif_carrier_off(vlan->dev);
+	netif_carrier_off(dev);
+
+	/* remove beacon and probe response */
+	RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
+	RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
+	kfree_rcu(old_beacon, rcu_head);
+	if (old_probe_resp)
+		kfree_rcu(old_probe_resp, rcu_head);
+	sdata->u.ap.driver_smps_mode = IEEE80211_SMPS_OFF;
+
+	__sta_info_flush(sdata, true);
+	ieee80211_free_keys(sdata, true);
+
+	sdata->vif.bss_conf.enable_beacon = false;
+	sdata->vif.bss_conf.ssid_len = 0;
+	clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
+	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+
+	if (sdata->wdev.cac_started) {
+		chandef = sdata->vif.bss_conf.chandef;
+		cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+		cfg80211_cac_event(sdata->dev, &chandef,
+				   NL80211_RADAR_CAC_ABORTED,
+				   GFP_KERNEL);
+	}
+
+	drv_stop_ap(sdata->local, sdata);
+
+	/* free all potentially still buffered bcast frames */
+	local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
+	ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
+
+	mutex_lock(&local->mtx);
+	ieee80211_vif_copy_chanctx_to_vlans(sdata, true);
+	ieee80211_vif_release_channel(sdata);
+	mutex_unlock(&local->mtx);
+
+	return 0;
+}
+
+static int sta_apply_auth_flags(struct ieee80211_local *local,
+				struct sta_info *sta,
+				u32 mask, u32 set)
+{
+	int ret;
+
+	if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
+	    set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
+	    !test_sta_flag(sta, WLAN_STA_AUTH)) {
+		ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
+		if (ret)
+			return ret;
+	}
+
+	if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
+	    set & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
+	    !test_sta_flag(sta, WLAN_STA_ASSOC)) {
+		/*
+		 * When peer becomes associated, init rate control as
+		 * well. Some drivers require rate control initialized
+		 * before drv_sta_state() is called.
+		 */
+		if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
+			rate_control_rate_init(sta);
+
+		ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
+		if (ret)
+			return ret;
+	}
+
+	if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
+		if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
+			ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
+		else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+			ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
+		else
+			ret = 0;
+		if (ret)
+			return ret;
+	}
+
+	if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
+	    !(set & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
+	    test_sta_flag(sta, WLAN_STA_ASSOC)) {
+		ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
+		if (ret)
+			return ret;
+	}
+
+	if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
+	    !(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
+	    test_sta_flag(sta, WLAN_STA_AUTH)) {
+		ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static void sta_apply_mesh_params(struct ieee80211_local *local,
+				  struct sta_info *sta,
+				  struct station_parameters *params)
+{
+#ifdef CONFIG_MAC80211_MESH
+	struct ieee80211_sub_if_data *sdata = sta->sdata;
+	u32 changed = 0;
+
+	if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) {
+		switch (params->plink_state) {
+		case NL80211_PLINK_ESTAB:
+			if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
+				changed = mesh_plink_inc_estab_count(sdata);
+			sta->mesh->plink_state = params->plink_state;
+			sta->mesh->aid = params->peer_aid;
+
+			ieee80211_mps_sta_status_update(sta);
+			changed |= ieee80211_mps_set_sta_local_pm(sta,
+				      sdata->u.mesh.mshcfg.power_mode);
+			break;
+		case NL80211_PLINK_LISTEN:
+		case NL80211_PLINK_BLOCKED:
+		case NL80211_PLINK_OPN_SNT:
+		case NL80211_PLINK_OPN_RCVD:
+		case NL80211_PLINK_CNF_RCVD:
+		case NL80211_PLINK_HOLDING:
+			if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
+				changed = mesh_plink_dec_estab_count(sdata);
+			sta->mesh->plink_state = params->plink_state;
+
+			ieee80211_mps_sta_status_update(sta);
+			changed |= ieee80211_mps_set_sta_local_pm(sta,
+					NL80211_MESH_POWER_UNKNOWN);
+			break;
+		default:
+			/*  nothing  */
+			break;
+		}
+	}
+
+	switch (params->plink_action) {
+	case NL80211_PLINK_ACTION_NO_ACTION:
+		/* nothing */
+		break;
+	case NL80211_PLINK_ACTION_OPEN:
+		changed |= mesh_plink_open(sta);
+		break;
+	case NL80211_PLINK_ACTION_BLOCK:
+		changed |= mesh_plink_block(sta);
+		break;
+	}
+
+	if (params->local_pm)
+		changed |= ieee80211_mps_set_sta_local_pm(sta,
+							  params->local_pm);
+
+	ieee80211_mbss_info_change_notify(sdata, changed);
+#endif
+}
+
+static int sta_apply_parameters(struct ieee80211_local *local,
+				struct sta_info *sta,
+				struct station_parameters *params)
+{
+	int ret = 0;
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_sub_if_data *sdata = sta->sdata;
+	u32 mask, set;
+
+	sband = ieee80211_get_sband(sdata);
+	if (!sband)
+		return -EINVAL;
+
+	mask = params->sta_flags_mask;
+	set = params->sta_flags_set;
+
+	if (ieee80211_vif_is_mesh(&sdata->vif)) {
+		/*
+		 * In mesh mode, ASSOCIATED isn't part of the nl80211
+		 * API but must follow AUTHENTICATED for driver state.
+		 */
+		if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED))
+			mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+		if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
+			set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+	} else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
+		/*
+		 * TDLS -- everything follows authorized, but
+		 * only becoming authorized is possible, not
+		 * going back
+		 */
+		if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
+			set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+			       BIT(NL80211_STA_FLAG_ASSOCIATED);
+			mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+				BIT(NL80211_STA_FLAG_ASSOCIATED);
+		}
+	}
+
+	if (mask & BIT(NL80211_STA_FLAG_WME) &&
+	    local->hw.queues >= IEEE80211_NUM_ACS)
+		sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
+
+	/* auth flags will be set later for TDLS,
+	 * and for unassociated stations that move to assocaited */
+	if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
+	    !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
+	      (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) {
+		ret = sta_apply_auth_flags(local, sta, mask, set);
+		if (ret)
+			return ret;
+	}
+
+	if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
+		if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
+			set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
+		else
+			clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
+	}
+
+	if (mask & BIT(NL80211_STA_FLAG_MFP)) {
+		sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));
+		if (set & BIT(NL80211_STA_FLAG_MFP))
+			set_sta_flag(sta, WLAN_STA_MFP);
+		else
+			clear_sta_flag(sta, WLAN_STA_MFP);
+	}
+
+	if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
+		if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
+			set_sta_flag(sta, WLAN_STA_TDLS_PEER);
+		else
+			clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
+	}
+
+	/* mark TDLS channel switch support, if the AP allows it */
+	if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
+	    !sdata->u.mgd.tdls_chan_switch_prohibited &&
+	    params->ext_capab_len >= 4 &&
+	    params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)
+		set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);
+
+	if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
+	    !sdata->u.mgd.tdls_wider_bw_prohibited &&
+	    ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
+	    params->ext_capab_len >= 8 &&
+	    params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED)
+		set_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW);
+
+	if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
+		sta->sta.uapsd_queues = params->uapsd_queues;
+		sta->sta.max_sp = params->max_sp;
+	}
+
+	/* The sender might not have sent the last bit, consider it to be 0 */
+	if (params->ext_capab_len >= 8) {
+		u8 val = (params->ext_capab[7] &
+			  WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB) >> 7;
+
+		/* we did get all the bits, take the MSB as well */
+		if (params->ext_capab_len >= 9) {
+			u8 val_msb = params->ext_capab[8] &
+				WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB;
+			val_msb <<= 1;
+			val |= val_msb;
+		}
+
+		switch (val) {
+		case 1:
+			sta->sta.max_amsdu_subframes = 32;
+			break;
+		case 2:
+			sta->sta.max_amsdu_subframes = 16;
+			break;
+		case 3:
+			sta->sta.max_amsdu_subframes = 8;
+			break;
+		default:
+			sta->sta.max_amsdu_subframes = 0;
+		}
+	}
+
+	/*
+	 * cfg80211 validates this (1-2007) and allows setting the AID
+	 * only when creating a new station entry
+	 */
+	if (params->aid)
+		sta->sta.aid = params->aid;
+
+	/*
+	 * Some of the following updates would be racy if called on an
+	 * existing station, via ieee80211_change_station(). However,
+	 * all such changes are rejected by cfg80211 except for updates
+	 * changing the supported rates on an existing but not yet used
+	 * TDLS peer.
+	 */
+
+	if (params->listen_interval >= 0)
+		sta->listen_interval = params->listen_interval;
+
+	if (params->supported_rates) {
+		ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
+					 sband, params->supported_rates,
+					 params->supported_rates_len,
+					 &sta->sta.supp_rates[sband->band]);
+	}
+
+	if (params->ht_capa)
+		ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
+						  params->ht_capa, sta);
+
+	/* VHT can override some HT caps such as the A-MSDU max length */
+	if (params->vht_capa)
+		ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
+						    params->vht_capa, sta);
+
+	if (params->he_capa)
+		ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
+						  (void *)params->he_capa,
+						  params->he_capa_len, sta);
+
+	if (params->opmode_notif_used) {
+		/* returned value is only needed for rc update, but the
+		 * rc isn't initialized here yet, so ignore it
+		 */
+		__ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif,
+					      sband->band);
+	}
+
+	if (params->support_p2p_ps >= 0)
+		sta->sta.support_p2p_ps = params->support_p2p_ps;
+
+	if (ieee80211_vif_is_mesh(&sdata->vif))
+		sta_apply_mesh_params(local, sta, params);
+
+	/* set the STA state after all sta info from usermode has been set */
+	if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
+	    set & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
+		ret = sta_apply_auth_flags(local, sta, mask, set);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
+				 const u8 *mac,
+				 struct station_parameters *params)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct sta_info *sta;
+	struct ieee80211_sub_if_data *sdata;
+	int err;
+
+	if (params->vlan) {
+		sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
+
+		if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
+		    sdata->vif.type != NL80211_IFTYPE_AP)
+			return -EINVAL;
+	} else
+		sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (ether_addr_equal(mac, sdata->vif.addr))
+		return -EINVAL;
+
+	if (is_multicast_ether_addr(mac))
+		return -EINVAL;
+
+	if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) &&
+	    sdata->vif.type == NL80211_IFTYPE_STATION &&
+	    !sdata->u.mgd.associated)
+		return -EINVAL;
+
+	sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
+	if (!sta)
+		return -ENOMEM;
+
+	if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
+		sta->sta.tdls = true;
+
+	err = sta_apply_parameters(local, sta, params);
+	if (err) {
+		sta_info_free(local, sta);
+		return err;
+	}
+
+	/*
+	 * for TDLS and for unassociated station, rate control should be
+	 * initialized only when rates are known and station is marked
+	 * authorized/associated
+	 */
+	if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
+	    test_sta_flag(sta, WLAN_STA_ASSOC))
+		rate_control_rate_init(sta);
+
+	err = sta_info_insert_rcu(sta);
+	if (err) {
+		rcu_read_unlock();
+		return err;
+	}
+
+	rcu_read_unlock();
+
+	return 0;
+}
+
+static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
+				 struct station_del_parameters *params)
+{
+	struct ieee80211_sub_if_data *sdata;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (params->mac)
+		return sta_info_destroy_addr_bss(sdata, params->mac);
+
+	sta_info_flush(sdata);
+	return 0;
+}
+
+static int ieee80211_change_station(struct wiphy *wiphy,
+				    struct net_device *dev, const u8 *mac,
+				    struct station_parameters *params)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct sta_info *sta;
+	struct ieee80211_sub_if_data *vlansdata;
+	enum cfg80211_station_type statype;
+	int err;
+
+	mutex_lock(&local->sta_mtx);
+
+	sta = sta_info_get_bss(sdata, mac);
+	if (!sta) {
+		err = -ENOENT;
+		goto out_err;
+	}
+
+	switch (sdata->vif.type) {
+	case NL80211_IFTYPE_MESH_POINT:
+		if (sdata->u.mesh.user_mpm)
+			statype = CFG80211_STA_MESH_PEER_USER;
+		else
+			statype = CFG80211_STA_MESH_PEER_KERNEL;
+		break;
+	case NL80211_IFTYPE_ADHOC:
+		statype = CFG80211_STA_IBSS;
+		break;
+	case NL80211_IFTYPE_STATION:
+		if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
+			statype = CFG80211_STA_AP_STA;
+			break;
+		}
+		if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+			statype = CFG80211_STA_TDLS_PEER_ACTIVE;
+		else
+			statype = CFG80211_STA_TDLS_PEER_SETUP;
+		break;
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_AP_VLAN:
+		if (test_sta_flag(sta, WLAN_STA_ASSOC))
+			statype = CFG80211_STA_AP_CLIENT;
+		else
+			statype = CFG80211_STA_AP_CLIENT_UNASSOC;
+		break;
+	default:
+		err = -EOPNOTSUPP;
+		goto out_err;
+	}
+
+	err = cfg80211_check_station_change(wiphy, params, statype);
+	if (err)
+		goto out_err;
+
+	if (params->vlan && params->vlan != sta->sdata->dev) {
+		vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
+
+		if (params->vlan->ieee80211_ptr->use_4addr) {
+			if (vlansdata->u.vlan.sta) {
+				err = -EBUSY;
+				goto out_err;
+			}
+
+			rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
+			__ieee80211_check_fast_rx_iface(vlansdata);
+		}
+
+		if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+		    sta->sdata->u.vlan.sta) {
+			ieee80211_clear_fast_rx(sta);
+			RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);
+		}
+
+		if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+			ieee80211_vif_dec_num_mcast(sta->sdata);
+
+		sta->sdata = vlansdata;
+		ieee80211_check_fast_xmit(sta);
+
+		if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
+			ieee80211_vif_inc_num_mcast(sta->sdata);
+			cfg80211_send_layer2_update(sta->sdata->dev,
+						    sta->sta.addr);
+		}
+	}
+
+	err = sta_apply_parameters(local, sta, params);
+	if (err)
+		goto out_err;
+
+	mutex_unlock(&local->sta_mtx);
+
+	if ((sdata->vif.type == NL80211_IFTYPE_AP ||
+	     sdata->vif.type == NL80211_IFTYPE_AP_VLAN) &&
+	    sta->known_smps_mode != sta->sdata->bss->req_smps &&
+	    test_sta_flag(sta, WLAN_STA_AUTHORIZED) &&
+	    sta_info_tx_streams(sta) != 1) {
+		ht_dbg(sta->sdata,
+		       "%pM just authorized and MIMO capable - update SMPS\n",
+		       sta->sta.addr);
+		ieee80211_send_smps_action(sta->sdata,
+			sta->sdata->bss->req_smps,
+			sta->sta.addr,
+			sta->sdata->vif.bss_conf.bssid);
+	}
+
+	if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+	    params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
+		ieee80211_recalc_ps(local);
+		ieee80211_recalc_ps_vif(sdata);
+	}
+
+	return 0;
+out_err:
+	mutex_unlock(&local->sta_mtx);
+	return err;
+}
+
+#ifdef CONFIG_MAC80211_MESH
+static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
+			       const u8 *dst, const u8 *next_hop)
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct mesh_path *mpath;
+	struct sta_info *sta;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	rcu_read_lock();
+	sta = sta_info_get(sdata, next_hop);
+	if (!sta) {
+		rcu_read_unlock();
+		return -ENOENT;
+	}
+
+	mpath = mesh_path_add(sdata, dst);
+	if (IS_ERR(mpath)) {
+		rcu_read_unlock();
+		return PTR_ERR(mpath);
+	}
+
+	mesh_path_fix_nexthop(mpath, sta);
+
+	rcu_read_unlock();
+	return 0;
+}
+
+static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
+			       const u8 *dst)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (dst)
+		return mesh_path_del(sdata, dst);
+
+	mesh_path_flush_by_iface(sdata);
+	return 0;
+}
+
+static int ieee80211_change_mpath(struct wiphy *wiphy, struct net_device *dev,
+				  const u8 *dst, const u8 *next_hop)
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct mesh_path *mpath;
+	struct sta_info *sta;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	rcu_read_lock();
+
+	sta = sta_info_get(sdata, next_hop);
+	if (!sta) {
+		rcu_read_unlock();
+		return -ENOENT;
+	}
+
+	mpath = mesh_path_lookup(sdata, dst);
+	if (!mpath) {
+		rcu_read_unlock();
+		return -ENOENT;
+	}
+
+	mesh_path_fix_nexthop(mpath, sta);
+
+	rcu_read_unlock();
+	return 0;
+}
+
+static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
+			    struct mpath_info *pinfo)
+{
+	struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
+
+	if (next_hop_sta)
+		memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
+	else
+		eth_zero_addr(next_hop);
+
+	memset(pinfo, 0, sizeof(*pinfo));
+
+	pinfo->generation = mpath->sdata->u.mesh.mesh_paths_generation;
+
+	pinfo->filled = MPATH_INFO_FRAME_QLEN |
+			MPATH_INFO_SN |
+			MPATH_INFO_METRIC |
+			MPATH_INFO_EXPTIME |
+			MPATH_INFO_DISCOVERY_TIMEOUT |
+			MPATH_INFO_DISCOVERY_RETRIES |
+			MPATH_INFO_FLAGS;
+
+	pinfo->frame_qlen = mpath->frame_queue.qlen;
+	pinfo->sn = mpath->sn;
+	pinfo->metric = mpath->metric;
+	if (time_before(jiffies, mpath->exp_time))
+		pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
+	pinfo->discovery_timeout =
+			jiffies_to_msecs(mpath->discovery_timeout);
+	pinfo->discovery_retries = mpath->discovery_retries;
+	if (mpath->flags & MESH_PATH_ACTIVE)
+		pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
+	if (mpath->flags & MESH_PATH_RESOLVING)
+		pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
+	if (mpath->flags & MESH_PATH_SN_VALID)
+		pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
+	if (mpath->flags & MESH_PATH_FIXED)
+		pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
+	if (mpath->flags & MESH_PATH_RESOLVED)
+		pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED;
+}
+
+static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
+			       u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
+
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct mesh_path *mpath;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	rcu_read_lock();
+	mpath = mesh_path_lookup(sdata, dst);
+	if (!mpath) {
+		rcu_read_unlock();
+		return -ENOENT;
+	}
+	memcpy(dst, mpath->dst, ETH_ALEN);
+	mpath_set_pinfo(mpath, next_hop, pinfo);
+	rcu_read_unlock();
+	return 0;
+}
+
+static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
+				int idx, u8 *dst, u8 *next_hop,
+				struct mpath_info *pinfo)
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct mesh_path *mpath;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	rcu_read_lock();
+	mpath = mesh_path_lookup_by_idx(sdata, idx);
+	if (!mpath) {
+		rcu_read_unlock();
+		return -ENOENT;
+	}
+	memcpy(dst, mpath->dst, ETH_ALEN);
+	mpath_set_pinfo(mpath, next_hop, pinfo);
+	rcu_read_unlock();
+	return 0;
+}
+
+static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp,
+			  struct mpath_info *pinfo)
+{
+	memset(pinfo, 0, sizeof(*pinfo));
+	memcpy(mpp, mpath->mpp, ETH_ALEN);
+
+	pinfo->generation = mpath->sdata->u.mesh.mpp_paths_generation;
+}
+
+static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev,
+			     u8 *dst, u8 *mpp, struct mpath_info *pinfo)
+
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct mesh_path *mpath;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	rcu_read_lock();
+	mpath = mpp_path_lookup(sdata, dst);
+	if (!mpath) {
+		rcu_read_unlock();
+		return -ENOENT;
+	}
+	memcpy(dst, mpath->dst, ETH_ALEN);
+	mpp_set_pinfo(mpath, mpp, pinfo);
+	rcu_read_unlock();
+	return 0;
+}
+
+static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev,
+			      int idx, u8 *dst, u8 *mpp,
+			      struct mpath_info *pinfo)
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct mesh_path *mpath;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	rcu_read_lock();
+	mpath = mpp_path_lookup_by_idx(sdata, idx);
+	if (!mpath) {
+		rcu_read_unlock();
+		return -ENOENT;
+	}
+	memcpy(dst, mpath->dst, ETH_ALEN);
+	mpp_set_pinfo(mpath, mpp, pinfo);
+	rcu_read_unlock();
+	return 0;
+}
+
+static int ieee80211_get_mesh_config(struct wiphy *wiphy,
+				struct net_device *dev,
+				struct mesh_config *conf)
+{
+	struct ieee80211_sub_if_data *sdata;
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
+	return 0;
+}
+
+static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
+{
+	return (mask >> (parm-1)) & 0x1;
+}
+
+static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
+		const struct mesh_setup *setup)
+{
+	u8 *new_ie;
+	struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
+					struct ieee80211_sub_if_data, u.mesh);
+
+	/* allocate information elements */
+	new_ie = NULL;
+
+	if (setup->ie_len) {
+		new_ie = kmemdup(setup->ie, setup->ie_len,
+				GFP_KERNEL);
+		if (!new_ie)
+			return -ENOMEM;
+	}
+	ifmsh->ie_len = setup->ie_len;
+	ifmsh->ie = new_ie;
+
+	/* now copy the rest of the setup parameters */
+	ifmsh->mesh_id_len = setup->mesh_id_len;
+	memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
+	ifmsh->mesh_sp_id = setup->sync_method;
+	ifmsh->mesh_pp_id = setup->path_sel_proto;
+	ifmsh->mesh_pm_id = setup->path_metric;
+	ifmsh->user_mpm = setup->user_mpm;
+	ifmsh->mesh_auth_id = setup->auth_id;
+	ifmsh->security = IEEE80211_MESH_SEC_NONE;
+	ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs;
+	if (setup->is_authenticated)
+		ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
+	if (setup->is_secure)
+		ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
+
+	/* mcast rate setting in Mesh Node */
+	memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
+						sizeof(setup->mcast_rate));
+	sdata->vif.bss_conf.basic_rates = setup->basic_rates;
+
+	sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
+	sdata->vif.bss_conf.dtim_period = setup->dtim_period;
+
+	return 0;
+}
+
+static int ieee80211_update_mesh_config(struct wiphy *wiphy,
+					struct net_device *dev, u32 mask,
+					const struct mesh_config *nconf)
+{
+	struct mesh_config *conf;
+	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_if_mesh *ifmsh;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	ifmsh = &sdata->u.mesh;
+
+	/* Set the config options which we are interested in setting */
+	conf = &(sdata->u.mesh.mshcfg);
+	if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
+		conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
+	if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
+		conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
+	if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
+		conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
+	if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
+		conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
+	if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
+		conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
+	if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
+		conf->dot11MeshTTL = nconf->dot11MeshTTL;
+	if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
+		conf->element_ttl = nconf->element_ttl;
+	if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) {
+		if (ifmsh->user_mpm)
+			return -EBUSY;
+		conf->auto_open_plinks = nconf->auto_open_plinks;
+	}
+	if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
+		conf->dot11MeshNbrOffsetMaxNeighbor =
+			nconf->dot11MeshNbrOffsetMaxNeighbor;
+	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
+		conf->dot11MeshHWMPmaxPREQretries =
+			nconf->dot11MeshHWMPmaxPREQretries;
+	if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
+		conf->path_refresh_time = nconf->path_refresh_time;
+	if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
+		conf->min_discovery_timeout = nconf->min_discovery_timeout;
+	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
+		conf->dot11MeshHWMPactivePathTimeout =
+			nconf->dot11MeshHWMPactivePathTimeout;
+	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
+		conf->dot11MeshHWMPpreqMinInterval =
+			nconf->dot11MeshHWMPpreqMinInterval;
+	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
+		conf->dot11MeshHWMPperrMinInterval =
+			nconf->dot11MeshHWMPperrMinInterval;
+	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
+			   mask))
+		conf->dot11MeshHWMPnetDiameterTraversalTime =
+			nconf->dot11MeshHWMPnetDiameterTraversalTime;
+	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
+		conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
+		ieee80211_mesh_root_setup(ifmsh);
+	}
+	if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
+		/* our current gate announcement implementation rides on root
+		 * announcements, so require this ifmsh to also be a root node
+		 * */
+		if (nconf->dot11MeshGateAnnouncementProtocol &&
+		    !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
+			conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
+			ieee80211_mesh_root_setup(ifmsh);
+		}
+		conf->dot11MeshGateAnnouncementProtocol =
+			nconf->dot11MeshGateAnnouncementProtocol;
+	}
+	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
+		conf->dot11MeshHWMPRannInterval =
+			nconf->dot11MeshHWMPRannInterval;
+	if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
+		conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
+	if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
+		/* our RSSI threshold implementation is supported only for
+		 * devices that report signal in dBm.
+		 */
+		if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM))
+			return -ENOTSUPP;
+		conf->rssi_threshold = nconf->rssi_threshold;
+	}
+	if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
+		conf->ht_opmode = nconf->ht_opmode;
+		sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
+		ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
+	}
+	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
+		conf->dot11MeshHWMPactivePathToRootTimeout =
+			nconf->dot11MeshHWMPactivePathToRootTimeout;
+	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
+		conf->dot11MeshHWMProotInterval =
+			nconf->dot11MeshHWMProotInterval;
+	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
+		conf->dot11MeshHWMPconfirmationInterval =
+			nconf->dot11MeshHWMPconfirmationInterval;
+	if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE, mask)) {
+		conf->power_mode = nconf->power_mode;
+		ieee80211_mps_local_status_update(sdata);
+	}
+	if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
+		conf->dot11MeshAwakeWindowDuration =
+			nconf->dot11MeshAwakeWindowDuration;
+	if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
+		conf->plink_timeout = nconf->plink_timeout;
+	ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
+	return 0;
+}
+
+static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
+			       const struct mesh_config *conf,
+			       const struct mesh_setup *setup)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+	int err;
+
+	memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
+	err = copy_mesh_setup(ifmsh, setup);
+	if (err)
+		return err;
+
+	sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
+
+	/* can mesh use other SMPS modes? */
+	sdata->smps_mode = IEEE80211_SMPS_OFF;
+	sdata->needed_rx_chains = sdata->local->rx_chains;
+
+	mutex_lock(&sdata->local->mtx);
+	err = ieee80211_vif_use_channel(sdata, &setup->chandef,
+					IEEE80211_CHANCTX_SHARED);
+	mutex_unlock(&sdata->local->mtx);
+	if (err)
+		return err;
+
+	return ieee80211_start_mesh(sdata);
+}
+
+static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	ieee80211_stop_mesh(sdata);
+	mutex_lock(&sdata->local->mtx);
+	ieee80211_vif_release_channel(sdata);
+	kfree(sdata->u.mesh.ie);
+	mutex_unlock(&sdata->local->mtx);
+
+	return 0;
+}
+#endif
+
+static int ieee80211_change_bss(struct wiphy *wiphy,
+				struct net_device *dev,
+				struct bss_parameters *params)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_supported_band *sband;
+	u32 changed = 0;
+
+	if (!sdata_dereference(sdata->u.ap.beacon, sdata))
+		return -ENOENT;
+
+	sband = ieee80211_get_sband(sdata);
+	if (!sband)
+		return -EINVAL;
+
+	if (params->use_cts_prot >= 0) {
+		sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
+		changed |= BSS_CHANGED_ERP_CTS_PROT;
+	}
+	if (params->use_short_preamble >= 0) {
+		sdata->vif.bss_conf.use_short_preamble =
+			params->use_short_preamble;
+		changed |= BSS_CHANGED_ERP_PREAMBLE;
+	}
+
+	if (!sdata->vif.bss_conf.use_short_slot &&
+	    sband->band == NL80211_BAND_5GHZ) {
+		sdata->vif.bss_conf.use_short_slot = true;
+		changed |= BSS_CHANGED_ERP_SLOT;
+	}
+
+	if (params->use_short_slot_time >= 0) {
+		sdata->vif.bss_conf.use_short_slot =
+			params->use_short_slot_time;
+		changed |= BSS_CHANGED_ERP_SLOT;
+	}
+
+	if (params->basic_rates) {
+		ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
+					 wiphy->bands[sband->band],
+					 params->basic_rates,
+					 params->basic_rates_len,
+					 &sdata->vif.bss_conf.basic_rates);
+		changed |= BSS_CHANGED_BASIC_RATES;
+		ieee80211_check_rate_mask(sdata);
+	}
+
+	if (params->ap_isolate >= 0) {
+		if (params->ap_isolate)
+			sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
+		else
+			sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
+		ieee80211_check_fast_rx_iface(sdata);
+	}
+
+	if (params->ht_opmode >= 0) {
+		sdata->vif.bss_conf.ht_operation_mode =
+			(u16) params->ht_opmode;
+		changed |= BSS_CHANGED_HT;
+	}
+
+	if (params->p2p_ctwindow >= 0) {
+		sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
+					~IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
+		sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
+			params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
+		changed |= BSS_CHANGED_P2P_PS;
+	}
+
+	if (params->p2p_opp_ps > 0) {
+		sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
+					IEEE80211_P2P_OPPPS_ENABLE_BIT;
+		changed |= BSS_CHANGED_P2P_PS;
+	} else if (params->p2p_opp_ps == 0) {
+		sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
+					~IEEE80211_P2P_OPPPS_ENABLE_BIT;
+		changed |= BSS_CHANGED_P2P_PS;
+	}
+
+	ieee80211_bss_info_change_notify(sdata, changed);
+
+	return 0;
+}
+
+static int ieee80211_set_txq_params(struct wiphy *wiphy,
+				    struct net_device *dev,
+				    struct ieee80211_txq_params *params)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_tx_queue_params p;
+
+	if (!local->ops->conf_tx)
+		return -EOPNOTSUPP;
+
+	if (local->hw.queues < IEEE80211_NUM_ACS)
+		return -EOPNOTSUPP;
+
+	memset(&p, 0, sizeof(p));
+	p.aifs = params->aifs;
+	p.cw_max = params->cwmax;
+	p.cw_min = params->cwmin;
+	p.txop = params->txop;
+
+	/*
+	 * Setting tx queue params disables u-apsd because it's only
+	 * called in master mode.
+	 */
+	p.uapsd = false;
+
+	ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
+
+	sdata->tx_conf[params->ac] = p;
+	if (drv_conf_tx(local, sdata, params->ac, &p)) {
+		wiphy_debug(local->hw.wiphy,
+			    "failed to set TX queue parameters for AC %d\n",
+			    params->ac);
+		return -EINVAL;
+	}
+
+	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int ieee80211_suspend(struct wiphy *wiphy,
+			     struct cfg80211_wowlan *wowlan)
+{
+	return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
+}
+
+static int ieee80211_resume(struct wiphy *wiphy)
+{
+	return __ieee80211_resume(wiphy_priv(wiphy));
+}
+#else
+#define ieee80211_suspend NULL
+#define ieee80211_resume NULL
+#endif
+
+static int ieee80211_scan(struct wiphy *wiphy,
+			  struct cfg80211_scan_request *req)
+{
+	struct ieee80211_sub_if_data *sdata;
+
+	sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
+
+	switch (ieee80211_vif_type_p2p(&sdata->vif)) {
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_P2P_DEVICE:
+		break;
+	case NL80211_IFTYPE_P2P_GO:
+		if (sdata->local->ops->hw_scan)
+			break;
+		/*
+		 * FIXME: implement NoA while scanning in software,
+		 * for now fall through to allow scanning only when
+		 * beaconing hasn't been configured yet
+		 */
+		/* fall through */
+	case NL80211_IFTYPE_AP:
+		/*
+		 * If the scan has been forced (and the driver supports
+		 * forcing), don't care about being beaconing already.
+		 * This will create problems to the attached stations (e.g. all
+		 * the  frames sent while scanning on other channel will be
+		 * lost)
+		 */
+		if (sdata->u.ap.beacon &&
+		    (!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
+		     !(req->flags & NL80211_SCAN_FLAG_AP)))
+			return -EOPNOTSUPP;
+		break;
+	case NL80211_IFTYPE_NAN:
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return ieee80211_request_scan(sdata, req);
+}
+
+static void ieee80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev)
+{
+	ieee80211_scan_cancel(wiphy_priv(wiphy));
+}
+
+static int
+ieee80211_sched_scan_start(struct wiphy *wiphy,
+			   struct net_device *dev,
+			   struct cfg80211_sched_scan_request *req)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (!sdata->local->ops->sched_scan_start)
+		return -EOPNOTSUPP;
+
+	return ieee80211_request_sched_scan_start(sdata, req);
+}
+
+static int
+ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
+			  u64 reqid)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+
+	if (!local->ops->sched_scan_stop)
+		return -EOPNOTSUPP;
+
+	return ieee80211_request_sched_scan_stop(local);
+}
+
+static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
+			  struct cfg80211_auth_request *req)
+{
+	return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
+}
+
+static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
+			   struct cfg80211_assoc_request *req)
+{
+	return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
+}
+
+static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
+			    struct cfg80211_deauth_request *req)
+{
+	return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
+}
+
+static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
+			      struct cfg80211_disassoc_request *req)
+{
+	return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
+}
+
+static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
+			       struct cfg80211_ibss_params *params)
+{
+	return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params);
+}
+
+static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
+{
+	return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
+}
+
+static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev,
+			      struct ocb_setup *setup)
+{
+	return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup);
+}
+
+static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev)
+{
+	return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev));
+}
+
+static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
+				    int rate[NUM_NL80211_BANDS])
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	memcpy(sdata->vif.bss_conf.mcast_rate, rate,
+	       sizeof(int) * NUM_NL80211_BANDS);
+
+	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MCAST_RATE);
+
+	return 0;
+}
+
+static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	int err;
+
+	if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
+		ieee80211_check_fast_xmit_all(local);
+
+		err = drv_set_frag_threshold(local, wiphy->frag_threshold);
+
+		if (err) {
+			ieee80211_check_fast_xmit_all(local);
+			return err;
+		}
+	}
+
+	if ((changed & WIPHY_PARAM_COVERAGE_CLASS) ||
+	    (changed & WIPHY_PARAM_DYN_ACK)) {
+		s16 coverage_class;
+
+		coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ?
+					wiphy->coverage_class : -1;
+		err = drv_set_coverage_class(local, coverage_class);
+
+		if (err)
+			return err;
+	}
+
+	if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
+		err = drv_set_rts_threshold(local, wiphy->rts_threshold);
+
+		if (err)
+			return err;
+	}
+
+	if (changed & WIPHY_PARAM_RETRY_SHORT) {
+		if (wiphy->retry_short > IEEE80211_MAX_TX_RETRY)
+			return -EINVAL;
+		local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
+	}
+	if (changed & WIPHY_PARAM_RETRY_LONG) {
+		if (wiphy->retry_long > IEEE80211_MAX_TX_RETRY)
+			return -EINVAL;
+		local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
+	}
+	if (changed &
+	    (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
+		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
+
+	if (changed & (WIPHY_PARAM_TXQ_LIMIT |
+		       WIPHY_PARAM_TXQ_MEMORY_LIMIT |
+		       WIPHY_PARAM_TXQ_QUANTUM))
+		ieee80211_txq_set_params(local);
+
+	return 0;
+}
+
+static int ieee80211_set_tx_power(struct wiphy *wiphy,
+				  struct wireless_dev *wdev,
+				  enum nl80211_tx_power_setting type, int mbm)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
+	enum nl80211_tx_power_setting txp_type = type;
+	bool update_txp_type = false;
+	bool has_monitor = false;
+
+	if (wdev) {
+		sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+		if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
+			sdata = rtnl_dereference(local->monitor_sdata);
+			if (!sdata)
+				return -EOPNOTSUPP;
+		}
+
+		switch (type) {
+		case NL80211_TX_POWER_AUTOMATIC:
+			sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
+			txp_type = NL80211_TX_POWER_LIMITED;
+			break;
+		case NL80211_TX_POWER_LIMITED:
+		case NL80211_TX_POWER_FIXED:
+			if (mbm < 0 || (mbm % 100))
+				return -EOPNOTSUPP;
+			sdata->user_power_level = MBM_TO_DBM(mbm);
+			break;
+		}
+
+		if (txp_type != sdata->vif.bss_conf.txpower_type) {
+			update_txp_type = true;
+			sdata->vif.bss_conf.txpower_type = txp_type;
+		}
+
+		ieee80211_recalc_txpower(sdata, update_txp_type);
+
+		return 0;
+	}
+
+	switch (type) {
+	case NL80211_TX_POWER_AUTOMATIC:
+		local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
+		txp_type = NL80211_TX_POWER_LIMITED;
+		break;
+	case NL80211_TX_POWER_LIMITED:
+	case NL80211_TX_POWER_FIXED:
+		if (mbm < 0 || (mbm % 100))
+			return -EOPNOTSUPP;
+		local->user_power_level = MBM_TO_DBM(mbm);
+		break;
+	}
+
+	mutex_lock(&local->iflist_mtx);
+	list_for_each_entry(sdata, &local->interfaces, list) {
+		if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
+			has_monitor = true;
+			continue;
+		}
+		sdata->user_power_level = local->user_power_level;
+		if (txp_type != sdata->vif.bss_conf.txpower_type)
+			update_txp_type = true;
+		sdata->vif.bss_conf.txpower_type = txp_type;
+	}
+	list_for_each_entry(sdata, &local->interfaces, list) {
+		if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
+			continue;
+		ieee80211_recalc_txpower(sdata, update_txp_type);
+	}
+	mutex_unlock(&local->iflist_mtx);
+
+	if (has_monitor) {
+		sdata = rtnl_dereference(local->monitor_sdata);
+		if (sdata) {
+			sdata->user_power_level = local->user_power_level;
+			if (txp_type != sdata->vif.bss_conf.txpower_type)
+				update_txp_type = true;
+			sdata->vif.bss_conf.txpower_type = txp_type;
+
+			ieee80211_recalc_txpower(sdata, update_txp_type);
+		}
+	}
+
+	return 0;
+}
+
+static int ieee80211_get_tx_power(struct wiphy *wiphy,
+				  struct wireless_dev *wdev,
+				  int *dbm)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+	if (local->ops->get_txpower)
+		return drv_get_txpower(local, sdata, dbm);
+
+	if (!local->use_chanctx)
+		*dbm = local->hw.conf.power_level;
+	else
+		*dbm = sdata->vif.bss_conf.txpower;
+
+	return 0;
+}
+
+static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
+				  const u8 *addr)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
+
+	return 0;
+}
+
+static void ieee80211_rfkill_poll(struct wiphy *wiphy)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+
+	drv_rfkill_poll(local);
+}
+
+#ifdef CONFIG_NL80211_TESTMODE
+static int ieee80211_testmode_cmd(struct wiphy *wiphy,
+				  struct wireless_dev *wdev,
+				  void *data, int len)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_vif *vif = NULL;
+
+	if (!local->ops->testmode_cmd)
+		return -EOPNOTSUPP;
+
+	if (wdev) {
+		struct ieee80211_sub_if_data *sdata;
+
+		sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+		if (sdata->flags & IEEE80211_SDATA_IN_DRIVER)
+			vif = &sdata->vif;
+	}
+
+	return local->ops->testmode_cmd(&local->hw, vif, data, len);
+}
+
+static int ieee80211_testmode_dump(struct wiphy *wiphy,
+				   struct sk_buff *skb,
+				   struct netlink_callback *cb,
+				   void *data, int len)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+
+	if (!local->ops->testmode_dump)
+		return -EOPNOTSUPP;
+
+	return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
+}
+#endif
+
+int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data *sdata,
+				enum ieee80211_smps_mode smps_mode)
+{
+	struct sta_info *sta;
+	enum ieee80211_smps_mode old_req;
+
+	if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_AP))
+		return -EINVAL;
+
+	if (sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+		return 0;
+
+	old_req = sdata->u.ap.req_smps;
+	sdata->u.ap.req_smps = smps_mode;
+
+	/* AUTOMATIC doesn't mean much for AP - don't allow it */
+	if (old_req == smps_mode ||
+	    smps_mode == IEEE80211_SMPS_AUTOMATIC)
+		return 0;
+
+	ht_dbg(sdata,
+	       "SMPS %d requested in AP mode, sending Action frame to %d stations\n",
+	       smps_mode, atomic_read(&sdata->u.ap.num_mcast_sta));
+
+	mutex_lock(&sdata->local->sta_mtx);
+	list_for_each_entry(sta, &sdata->local->sta_list, list) {
+		/*
+		 * Only stations associated to our AP and
+		 * associated VLANs
+		 */
+		if (sta->sdata->bss != &sdata->u.ap)
+			continue;
+
+		/* This station doesn't support MIMO - skip it */
+		if (sta_info_tx_streams(sta) == 1)
+			continue;
+
+		/*
+		 * Don't wake up a STA just to send the action frame
+		 * unless we are getting more restrictive.
+		 */
+		if (test_sta_flag(sta, WLAN_STA_PS_STA) &&
+		    !ieee80211_smps_is_restrictive(sta->known_smps_mode,
+						   smps_mode)) {
+			ht_dbg(sdata, "Won't send SMPS to sleeping STA %pM\n",
+			       sta->sta.addr);
+			continue;
+		}
+
+		/*
+		 * If the STA is not authorized, wait until it gets
+		 * authorized and the action frame will be sent then.
+		 */
+		if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+			continue;
+
+		ht_dbg(sdata, "Sending SMPS to %pM\n", sta->sta.addr);
+		ieee80211_send_smps_action(sdata, smps_mode, sta->sta.addr,
+					   sdata->vif.bss_conf.bssid);
+	}
+	mutex_unlock(&sdata->local->sta_mtx);
+
+	sdata->smps_mode = smps_mode;
+	ieee80211_queue_work(&sdata->local->hw, &sdata->recalc_smps);
+
+	return 0;
+}
+
+int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
+				 enum ieee80211_smps_mode smps_mode)
+{
+	const u8 *ap;
+	enum ieee80211_smps_mode old_req;
+	int err;
+	struct sta_info *sta;
+	bool tdls_peer_found = false;
+
+	lockdep_assert_held(&sdata->wdev.mtx);
+
+	if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
+		return -EINVAL;
+
+	old_req = sdata->u.mgd.req_smps;
+	sdata->u.mgd.req_smps = smps_mode;
+
+	if (old_req == smps_mode &&
+	    smps_mode != IEEE80211_SMPS_AUTOMATIC)
+		return 0;
+
+	/*
+	 * If not associated, or current association is not an HT
+	 * association, there's no need to do anything, just store
+	 * the new value until we associate.
+	 */
+	if (!sdata->u.mgd.associated ||
+	    sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+		return 0;
+
+	ap = sdata->u.mgd.associated->bssid;
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
+		if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||
+		    !test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+			continue;
+
+		tdls_peer_found = true;
+		break;
+	}
+	rcu_read_unlock();
+
+	if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
+		if (tdls_peer_found || !sdata->u.mgd.powersave)
+			smps_mode = IEEE80211_SMPS_OFF;
+		else
+			smps_mode = IEEE80211_SMPS_DYNAMIC;
+	}
+
+	/* send SM PS frame to AP */
+	err = ieee80211_send_smps_action(sdata, smps_mode,
+					 ap, ap);
+	if (err)
+		sdata->u.mgd.req_smps = old_req;
+	else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
+		ieee80211_teardown_tdls_peers(sdata);
+
+	return err;
+}
+
+static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
+				    bool enabled, int timeout)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	if (sdata->vif.type != NL80211_IFTYPE_STATION)
+		return -EOPNOTSUPP;
+
+	if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS))
+		return -EOPNOTSUPP;
+
+	if (enabled == sdata->u.mgd.powersave &&
+	    timeout == local->dynamic_ps_forced_timeout)
+		return 0;
+
+	sdata->u.mgd.powersave = enabled;
+	local->dynamic_ps_forced_timeout = timeout;
+
+	/* no change, but if automatic follow powersave */
+	sdata_lock(sdata);
+	__ieee80211_request_smps_mgd(sdata, sdata->u.mgd.req_smps);
+	sdata_unlock(sdata);
+
+	if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
+		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+
+	ieee80211_recalc_ps(local);
+	ieee80211_recalc_ps_vif(sdata);
+	ieee80211_check_fast_rx_iface(sdata);
+
+	return 0;
+}
+
+static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
+					 struct net_device *dev,
+					 s32 rssi_thold, u32 rssi_hyst)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_vif *vif = &sdata->vif;
+	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+	if (rssi_thold == bss_conf->cqm_rssi_thold &&
+	    rssi_hyst == bss_conf->cqm_rssi_hyst)
+		return 0;
+
+	if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER &&
+	    !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
+		return -EOPNOTSUPP;
+
+	bss_conf->cqm_rssi_thold = rssi_thold;
+	bss_conf->cqm_rssi_hyst = rssi_hyst;
+	bss_conf->cqm_rssi_low = 0;
+	bss_conf->cqm_rssi_high = 0;
+	sdata->u.mgd.last_cqm_event_signal = 0;
+
+	/* tell the driver upon association, unless already associated */
+	if (sdata->u.mgd.associated &&
+	    sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
+		ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+
+	return 0;
+}
+
+static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
+					       struct net_device *dev,
+					       s32 rssi_low, s32 rssi_high)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_vif *vif = &sdata->vif;
+	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+	if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
+		return -EOPNOTSUPP;
+
+	bss_conf->cqm_rssi_low = rssi_low;
+	bss_conf->cqm_rssi_high = rssi_high;
+	bss_conf->cqm_rssi_thold = 0;
+	bss_conf->cqm_rssi_hyst = 0;
+	sdata->u.mgd.last_cqm_event_signal = 0;
+
+	/* tell the driver upon association, unless already associated */
+	if (sdata->u.mgd.associated &&
+	    sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
+		ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+
+	return 0;
+}
+
+static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
+				      struct net_device *dev,
+				      const u8 *addr,
+				      const struct cfg80211_bitrate_mask *mask)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	int i, ret;
+
+	if (!ieee80211_sdata_running(sdata))
+		return -ENETDOWN;
+
+	/*
+	 * If active validate the setting and reject it if it doesn't leave
+	 * at least one basic rate usable, since we really have to be able
+	 * to send something, and if we're an AP we have to be able to do
+	 * so at a basic rate so that all clients can receive it.
+	 */
+	if (rcu_access_pointer(sdata->vif.chanctx_conf) &&
+	    sdata->vif.bss_conf.chandef.chan) {
+		u32 basic_rates = sdata->vif.bss_conf.basic_rates;
+		enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band;
+
+		if (!(mask->control[band].legacy & basic_rates))
+			return -EINVAL;
+	}
+
+	if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) {
+		ret = drv_set_bitrate_mask(local, sdata, mask);
+		if (ret)
+			return ret;
+	}
+
+	for (i = 0; i < NUM_NL80211_BANDS; i++) {
+		struct ieee80211_supported_band *sband = wiphy->bands[i];
+		int j;
+
+		sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
+		memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs,
+		       sizeof(mask->control[i].ht_mcs));
+		memcpy(sdata->rc_rateidx_vht_mcs_mask[i],
+		       mask->control[i].vht_mcs,
+		       sizeof(mask->control[i].vht_mcs));
+
+		sdata->rc_has_mcs_mask[i] = false;
+		sdata->rc_has_vht_mcs_mask[i] = false;
+		if (!sband)
+			continue;
+
+		for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) {
+			if (sdata->rc_rateidx_mcs_mask[i][j] != 0xff) {
+				sdata->rc_has_mcs_mask[i] = true;
+				break;
+			}
+		}
+
+		for (j = 0; j < NL80211_VHT_NSS_MAX; j++) {
+			if (sdata->rc_rateidx_vht_mcs_mask[i][j] != 0xffff) {
+				sdata->rc_has_vht_mcs_mask[i] = true;
+				break;
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int ieee80211_start_radar_detection(struct wiphy *wiphy,
+					   struct net_device *dev,
+					   struct cfg80211_chan_def *chandef,
+					   u32 cac_time_ms)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	int err;
+
+	mutex_lock(&local->mtx);
+	if (!list_empty(&local->roc_list) || local->scanning) {
+		err = -EBUSY;
+		goto out_unlock;
+	}
+
+	/* whatever, but channel contexts should not complain about that one */
+	sdata->smps_mode = IEEE80211_SMPS_OFF;
+	sdata->needed_rx_chains = local->rx_chains;
+
+	err = ieee80211_vif_use_channel(sdata, chandef,
+					IEEE80211_CHANCTX_SHARED);
+	if (err)
+		goto out_unlock;
+
+	ieee80211_queue_delayed_work(&sdata->local->hw,
+				     &sdata->dfs_cac_timer_work,
+				     msecs_to_jiffies(cac_time_ms));
+
+ out_unlock:
+	mutex_unlock(&local->mtx);
+	return err;
+}
+
+static void ieee80211_end_cac(struct wiphy *wiphy,
+			      struct net_device *dev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+
+	mutex_lock(&local->mtx);
+	list_for_each_entry(sdata, &local->interfaces, list) {
+		/* it might be waiting for the local->mtx, but then
+		 * by the time it gets it, sdata->wdev.cac_started
+		 * will no longer be true
+		 */
+		cancel_delayed_work(&sdata->dfs_cac_timer_work);
+
+		if (sdata->wdev.cac_started) {
+			ieee80211_vif_release_channel(sdata);
+			sdata->wdev.cac_started = false;
+		}
+	}
+	mutex_unlock(&local->mtx);
+}
+
+static struct cfg80211_beacon_data *
+cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
+{
+	struct cfg80211_beacon_data *new_beacon;
+	u8 *pos;
+	int len;
+
+	len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
+	      beacon->proberesp_ies_len + beacon->assocresp_ies_len +
+	      beacon->probe_resp_len;
+
+	new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
+	if (!new_beacon)
+		return NULL;
+
+	pos = (u8 *)(new_beacon + 1);
+	if (beacon->head_len) {
+		new_beacon->head_len = beacon->head_len;
+		new_beacon->head = pos;
+		memcpy(pos, beacon->head, beacon->head_len);
+		pos += beacon->head_len;
+	}
+	if (beacon->tail_len) {
+		new_beacon->tail_len = beacon->tail_len;
+		new_beacon->tail = pos;
+		memcpy(pos, beacon->tail, beacon->tail_len);
+		pos += beacon->tail_len;
+	}
+	if (beacon->beacon_ies_len) {
+		new_beacon->beacon_ies_len = beacon->beacon_ies_len;
+		new_beacon->beacon_ies = pos;
+		memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len);
+		pos += beacon->beacon_ies_len;
+	}
+	if (beacon->proberesp_ies_len) {
+		new_beacon->proberesp_ies_len = beacon->proberesp_ies_len;
+		new_beacon->proberesp_ies = pos;
+		memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len);
+		pos += beacon->proberesp_ies_len;
+	}
+	if (beacon->assocresp_ies_len) {
+		new_beacon->assocresp_ies_len = beacon->assocresp_ies_len;
+		new_beacon->assocresp_ies = pos;
+		memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len);
+		pos += beacon->assocresp_ies_len;
+	}
+	if (beacon->probe_resp_len) {
+		new_beacon->probe_resp_len = beacon->probe_resp_len;
+		new_beacon->probe_resp = pos;
+		memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
+		pos += beacon->probe_resp_len;
+	}
+
+	return new_beacon;
+}
+
+void ieee80211_csa_finish(struct ieee80211_vif *vif)
+{
+	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+	ieee80211_queue_work(&sdata->local->hw,
+			     &sdata->csa_finalize_work);
+}
+EXPORT_SYMBOL(ieee80211_csa_finish);
+
+static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
+					  u32 *changed)
+{
+	int err;
+
+	switch (sdata->vif.type) {
+	case NL80211_IFTYPE_AP:
+		err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,
+					      NULL);
+		kfree(sdata->u.ap.next_beacon);
+		sdata->u.ap.next_beacon = NULL;
+
+		if (err < 0)
+			return err;
+		*changed |= err;
+		break;
+	case NL80211_IFTYPE_ADHOC:
+		err = ieee80211_ibss_finish_csa(sdata);
+		if (err < 0)
+			return err;
+		*changed |= err;
+		break;
+#ifdef CONFIG_MAC80211_MESH
+	case NL80211_IFTYPE_MESH_POINT:
+		err = ieee80211_mesh_finish_csa(sdata);
+		if (err < 0)
+			return err;
+		*changed |= err;
+		break;
+#endif
+	default:
+		WARN_ON(1);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
+{
+	struct ieee80211_local *local = sdata->local;
+	u32 changed = 0;
+	int err;
+
+	sdata_assert_lock(sdata);
+	lockdep_assert_held(&local->mtx);
+	lockdep_assert_held(&local->chanctx_mtx);
+
+	/*
+	 * using reservation isn't immediate as it may be deferred until later
+	 * with multi-vif. once reservation is complete it will re-schedule the
+	 * work with no reserved_chanctx so verify chandef to check if it
+	 * completed successfully
+	 */
+
+	if (sdata->reserved_chanctx) {
+		/*
+		 * with multi-vif csa driver may call ieee80211_csa_finish()
+		 * many times while waiting for other interfaces to use their
+		 * reservations
+		 */
+		if (sdata->reserved_ready)
+			return 0;
+
+		return ieee80211_vif_use_reserved_context(sdata);
+	}
+
+	if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
+					&sdata->csa_chandef))
+		return -EINVAL;
+
+	sdata->vif.csa_active = false;
+
+	err = ieee80211_set_after_csa_beacon(sdata, &changed);
+	if (err)
+		return err;
+
+	ieee80211_bss_info_change_notify(sdata, changed);
+
+	if (sdata->csa_block_tx) {
+		ieee80211_wake_vif_queues(local, sdata,
+					  IEEE80211_QUEUE_STOP_REASON_CSA);
+		sdata->csa_block_tx = false;
+	}
+
+	err = drv_post_channel_switch(sdata);
+	if (err)
+		return err;
+
+	cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
+
+	return 0;
+}
+
+static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
+{
+	if (__ieee80211_csa_finalize(sdata)) {
+		sdata_info(sdata, "failed to finalize CSA, disconnecting\n");
+		cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
+				    GFP_KERNEL);
+	}
+}
+
+void ieee80211_csa_finalize_work(struct work_struct *work)
+{
+	struct ieee80211_sub_if_data *sdata =
+		container_of(work, struct ieee80211_sub_if_data,
+			     csa_finalize_work);
+	struct ieee80211_local *local = sdata->local;
+
+	sdata_lock(sdata);
+	mutex_lock(&local->mtx);
+	mutex_lock(&local->chanctx_mtx);
+
+	/* AP might have been stopped while waiting for the lock. */
+	if (!sdata->vif.csa_active)
+		goto unlock;
+
+	if (!ieee80211_sdata_running(sdata))
+		goto unlock;
+
+	ieee80211_csa_finalize(sdata);
+
+unlock:
+	mutex_unlock(&local->chanctx_mtx);
+	mutex_unlock(&local->mtx);
+	sdata_unlock(sdata);
+}
+
+static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
+				    struct cfg80211_csa_settings *params,
+				    u32 *changed)
+{
+	struct ieee80211_csa_settings csa = {};
+	int err;
+
+	switch (sdata->vif.type) {
+	case NL80211_IFTYPE_AP:
+		sdata->u.ap.next_beacon =
+			cfg80211_beacon_dup(&params->beacon_after);
+		if (!sdata->u.ap.next_beacon)
+			return -ENOMEM;
+
+		/*
+		 * With a count of 0, we don't have to wait for any
+		 * TBTT before switching, so complete the CSA
+		 * immediately.  In theory, with a count == 1 we
+		 * should delay the switch until just before the next
+		 * TBTT, but that would complicate things so we switch
+		 * immediately too.  If we would delay the switch
+		 * until the next TBTT, we would have to set the probe
+		 * response here.
+		 *
+		 * TODO: A channel switch with count <= 1 without
+		 * sending a CSA action frame is kind of useless,
+		 * because the clients won't know we're changing
+		 * channels.  The action frame must be implemented
+		 * either here or in the userspace.
+		 */
+		if (params->count <= 1)
+			break;
+
+		if ((params->n_counter_offsets_beacon >
+		     IEEE80211_MAX_CSA_COUNTERS_NUM) ||
+		    (params->n_counter_offsets_presp >
+		     IEEE80211_MAX_CSA_COUNTERS_NUM))
+			return -EINVAL;
+
+		csa.counter_offsets_beacon = params->counter_offsets_beacon;
+		csa.counter_offsets_presp = params->counter_offsets_presp;
+		csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon;
+		csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
+		csa.count = params->count;
+
+		err = ieee80211_assign_beacon(sdata, &params->beacon_csa, &csa);
+		if (err < 0) {
+			kfree(sdata->u.ap.next_beacon);
+			return err;
+		}
+		*changed |= err;
+
+		break;
+	case NL80211_IFTYPE_ADHOC:
+		if (!sdata->vif.bss_conf.ibss_joined)
+			return -EINVAL;
+
+		if (params->chandef.width != sdata->u.ibss.chandef.width)
+			return -EINVAL;
+
+		switch (params->chandef.width) {
+		case NL80211_CHAN_WIDTH_40:
+			if (cfg80211_get_chandef_type(&params->chandef) !=
+			    cfg80211_get_chandef_type(&sdata->u.ibss.chandef))
+				return -EINVAL;
+		case NL80211_CHAN_WIDTH_5:
+		case NL80211_CHAN_WIDTH_10:
+		case NL80211_CHAN_WIDTH_20_NOHT:
+		case NL80211_CHAN_WIDTH_20:
+			break;
+		default:
+			return -EINVAL;
+		}
+
+		/* changes into another band are not supported */
+		if (sdata->u.ibss.chandef.chan->band !=
+		    params->chandef.chan->band)
+			return -EINVAL;
+
+		/* see comments in the NL80211_IFTYPE_AP block */
+		if (params->count > 1) {
+			err = ieee80211_ibss_csa_beacon(sdata, params);
+			if (err < 0)
+				return err;
+			*changed |= err;
+		}
+
+		ieee80211_send_action_csa(sdata, params);
+
+		break;
+#ifdef CONFIG_MAC80211_MESH
+	case NL80211_IFTYPE_MESH_POINT: {
+		struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+
+		if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
+			return -EINVAL;
+
+		/* changes into another band are not supported */
+		if (sdata->vif.bss_conf.chandef.chan->band !=
+		    params->chandef.chan->band)
+			return -EINVAL;
+
+		if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_NONE) {
+			ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_INIT;
+			if (!ifmsh->pre_value)
+				ifmsh->pre_value = 1;
+			else
+				ifmsh->pre_value++;
+		}
+
+		/* see comments in the NL80211_IFTYPE_AP block */
+		if (params->count > 1) {
+			err = ieee80211_mesh_csa_beacon(sdata, params);
+			if (err < 0) {
+				ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
+				return err;
+			}
+			*changed |= err;
+		}
+
+		if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT)
+			ieee80211_send_action_csa(sdata, params);
+
+		break;
+		}
+#endif
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
+static int
+__ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
+			   struct cfg80211_csa_settings *params)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_channel_switch ch_switch;
+	struct ieee80211_chanctx_conf *conf;
+	struct ieee80211_chanctx *chanctx;
+	u32 changed = 0;
+	int err;
+
+	sdata_assert_lock(sdata);
+	lockdep_assert_held(&local->mtx);
+
+	if (!list_empty(&local->roc_list) || local->scanning)
+		return -EBUSY;
+
+	if (sdata->wdev.cac_started)
+		return -EBUSY;
+
+	if (cfg80211_chandef_identical(&params->chandef,
+				       &sdata->vif.bss_conf.chandef))
+		return -EINVAL;
+
+	/* don't allow another channel switch if one is already active. */
+	if (sdata->vif.csa_active)
+		return -EBUSY;
+
+	mutex_lock(&local->chanctx_mtx);
+	conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+					 lockdep_is_held(&local->chanctx_mtx));
+	if (!conf) {
+		err = -EBUSY;
+		goto out;
+	}
+
+	chanctx = container_of(conf, struct ieee80211_chanctx, conf);
+
+	ch_switch.timestamp = 0;
+	ch_switch.device_timestamp = 0;
+	ch_switch.block_tx = params->block_tx;
+	ch_switch.chandef = params->chandef;
+	ch_switch.count = params->count;
+
+	err = drv_pre_channel_switch(sdata, &ch_switch);
+	if (err)
+		goto out;
+
+	err = ieee80211_vif_reserve_chanctx(sdata, &params->chandef,
+					    chanctx->mode,
+					    params->radar_required);
+	if (err)
+		goto out;
+
+	/* if reservation is invalid then this will fail */
+	err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
+	if (err) {
+		ieee80211_vif_unreserve_chanctx(sdata);
+		goto out;
+	}
+
+	err = ieee80211_set_csa_beacon(sdata, params, &changed);
+	if (err) {
+		ieee80211_vif_unreserve_chanctx(sdata);
+		goto out;
+	}
+
+	sdata->csa_chandef = params->chandef;
+	sdata->csa_block_tx = params->block_tx;
+	sdata->vif.csa_active = true;
+
+	if (sdata->csa_block_tx)
+		ieee80211_stop_vif_queues(local, sdata,
+					  IEEE80211_QUEUE_STOP_REASON_CSA);
+
+	cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef,
+					  params->count);
+
+	if (changed) {
+		ieee80211_bss_info_change_notify(sdata, changed);
+		drv_channel_switch_beacon(sdata, &params->chandef);
+	} else {
+		/* if the beacon didn't change, we can finalize immediately */
+		ieee80211_csa_finalize(sdata);
+	}
+
+out:
+	mutex_unlock(&local->chanctx_mtx);
+	return err;
+}
+
+int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
+			     struct cfg80211_csa_settings *params)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	int err;
+
+	mutex_lock(&local->mtx);
+	err = __ieee80211_channel_switch(wiphy, dev, params);
+	mutex_unlock(&local->mtx);
+
+	return err;
+}
+
+u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local)
+{
+	lockdep_assert_held(&local->mtx);
+
+	local->roc_cookie_counter++;
+
+	/* wow, you wrapped 64 bits ... more likely a bug */
+	if (WARN_ON(local->roc_cookie_counter == 0))
+		local->roc_cookie_counter++;
+
+	return local->roc_cookie_counter;
+}
+
+int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
+			     u64 *cookie, gfp_t gfp)
+{
+	unsigned long spin_flags;
+	struct sk_buff *ack_skb;
+	int id;
+
+	ack_skb = skb_copy(skb, gfp);
+	if (!ack_skb)
+		return -ENOMEM;
+
+	spin_lock_irqsave(&local->ack_status_lock, spin_flags);
+	id = idr_alloc(&local->ack_status_frames, ack_skb,
+		       1, 0x10000, GFP_ATOMIC);
+	spin_unlock_irqrestore(&local->ack_status_lock, spin_flags);
+
+	if (id < 0) {
+		kfree_skb(ack_skb);
+		return -ENOMEM;
+	}
+
+	IEEE80211_SKB_CB(skb)->ack_frame_id = id;
+
+	*cookie = ieee80211_mgmt_tx_cookie(local);
+	IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie;
+
+	return 0;
+}
+
+static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
+					  struct wireless_dev *wdev,
+					  u16 frame_type, bool reg)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+	switch (frame_type) {
+	case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ:
+		if (reg) {
+			local->probe_req_reg++;
+			sdata->vif.probe_req_reg++;
+		} else {
+			if (local->probe_req_reg)
+				local->probe_req_reg--;
+
+			if (sdata->vif.probe_req_reg)
+				sdata->vif.probe_req_reg--;
+		}
+
+		if (!local->open_count)
+			break;
+
+		if (sdata->vif.probe_req_reg == 1)
+			drv_config_iface_filter(local, sdata, FIF_PROBE_REQ,
+						FIF_PROBE_REQ);
+		else if (sdata->vif.probe_req_reg == 0)
+			drv_config_iface_filter(local, sdata, 0,
+						FIF_PROBE_REQ);
+
+		ieee80211_configure_filter(local);
+		break;
+	default:
+		break;
+	}
+}
+
+static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+
+	if (local->started)
+		return -EOPNOTSUPP;
+
+	return drv_set_antenna(local, tx_ant, rx_ant);
+}
+
+static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+
+	return drv_get_antenna(local, tx_ant, rx_ant);
+}
+
+static int ieee80211_set_rekey_data(struct wiphy *wiphy,
+				    struct net_device *dev,
+				    struct cfg80211_gtk_rekey_data *data)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (!local->ops->set_rekey_data)
+		return -EOPNOTSUPP;
+
+	drv_set_rekey_data(local, sdata, data);
+
+	return 0;
+}
+
+static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
+				  const u8 *peer, u64 *cookie)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_qos_hdr *nullfunc;
+	struct sk_buff *skb;
+	int size = sizeof(*nullfunc);
+	__le16 fc;
+	bool qos;
+	struct ieee80211_tx_info *info;
+	struct sta_info *sta;
+	struct ieee80211_chanctx_conf *chanctx_conf;
+	enum nl80211_band band;
+	int ret;
+
+	/* the lock is needed to assign the cookie later */
+	mutex_lock(&local->mtx);
+
+	rcu_read_lock();
+	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+	if (WARN_ON(!chanctx_conf)) {
+		ret = -EINVAL;
+		goto unlock;
+	}
+	band = chanctx_conf->def.chan->band;
+	sta = sta_info_get_bss(sdata, peer);
+	if (sta) {
+		qos = sta->sta.wme;
+	} else {
+		ret = -ENOLINK;
+		goto unlock;
+	}
+
+	if (qos) {
+		fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
+				 IEEE80211_STYPE_QOS_NULLFUNC |
+				 IEEE80211_FCTL_FROMDS);
+	} else {
+		size -= 2;
+		fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
+				 IEEE80211_STYPE_NULLFUNC |
+				 IEEE80211_FCTL_FROMDS);
+	}
+
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
+	if (!skb) {
+		ret = -ENOMEM;
+		goto unlock;
+	}
+
+	skb->dev = dev;
+
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+
+	nullfunc = skb_put(skb, size);
+	nullfunc->frame_control = fc;
+	nullfunc->duration_id = 0;
+	memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
+	memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
+	memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
+	nullfunc->seq_ctrl = 0;
+
+	info = IEEE80211_SKB_CB(skb);
+
+	info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
+		       IEEE80211_TX_INTFL_NL80211_FRAME_TX;
+	info->band = band;
+
+	skb_set_queue_mapping(skb, IEEE80211_AC_VO);
+	skb->priority = 7;
+	if (qos)
+		nullfunc->qos_ctrl = cpu_to_le16(7);
+
+	ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC);
+	if (ret) {
+		kfree_skb(skb);
+		goto unlock;
+	}
+
+	local_bh_disable();
+	ieee80211_xmit(sdata, sta, skb, 0);
+	local_bh_enable();
+
+	ret = 0;
+unlock:
+	rcu_read_unlock();
+	mutex_unlock(&local->mtx);
+
+	return ret;
+}
+
+static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
+				     struct wireless_dev *wdev,
+				     struct cfg80211_chan_def *chandef)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_chanctx_conf *chanctx_conf;
+	int ret = -ENODATA;
+
+	rcu_read_lock();
+	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+	if (chanctx_conf) {
+		*chandef = sdata->vif.bss_conf.chandef;
+		ret = 0;
+	} else if (local->open_count > 0 &&
+		   local->open_count == local->monitors &&
+		   sdata->vif.type == NL80211_IFTYPE_MONITOR) {
+		if (local->use_chanctx)
+			*chandef = local->monitor_chandef;
+		else
+			*chandef = local->_oper_chandef;
+		ret = 0;
+	}
+	rcu_read_unlock();
+
+	return ret;
+}
+
+#ifdef CONFIG_PM
+static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
+{
+	drv_set_wakeup(wiphy_priv(wiphy), enabled);
+}
+#endif
+
+static int ieee80211_set_qos_map(struct wiphy *wiphy,
+				 struct net_device *dev,
+				 struct cfg80211_qos_map *qos_map)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct mac80211_qos_map *new_qos_map, *old_qos_map;
+
+	if (qos_map) {
+		new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL);
+		if (!new_qos_map)
+			return -ENOMEM;
+		memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map));
+	} else {
+		/* A NULL qos_map was passed to disable QoS mapping */
+		new_qos_map = NULL;
+	}
+
+	old_qos_map = sdata_dereference(sdata->qos_map, sdata);
+	rcu_assign_pointer(sdata->qos_map, new_qos_map);
+	if (old_qos_map)
+		kfree_rcu(old_qos_map, rcu_head);
+
+	return 0;
+}
+
+static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
+				      struct net_device *dev,
+				      struct cfg80211_chan_def *chandef)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	int ret;
+	u32 changed = 0;
+
+	ret = ieee80211_vif_change_bandwidth(sdata, chandef, &changed);
+	if (ret == 0)
+		ieee80211_bss_info_change_notify(sdata, changed);
+
+	return ret;
+}
+
+static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev,
+			       u8 tsid, const u8 *peer, u8 up,
+			       u16 admitted_time)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+	int ac = ieee802_1d_to_ac[up];
+
+	if (sdata->vif.type != NL80211_IFTYPE_STATION)
+		return -EOPNOTSUPP;
+
+	if (!(sdata->wmm_acm & BIT(up)))
+		return -EINVAL;
+
+	if (ifmgd->tx_tspec[ac].admitted_time)
+		return -EBUSY;
+
+	if (admitted_time) {
+		ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time;
+		ifmgd->tx_tspec[ac].tsid = tsid;
+		ifmgd->tx_tspec[ac].up = up;
+	}
+
+	return 0;
+}
+
+static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev,
+			       u8 tsid, const u8 *peer)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	int ac;
+
+	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+		struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
+
+		/* skip unused entries */
+		if (!tx_tspec->admitted_time)
+			continue;
+
+		if (tx_tspec->tsid != tsid)
+			continue;
+
+		/* due to this new packets will be reassigned to non-ACM ACs */
+		tx_tspec->up = -1;
+
+		/* Make sure that all packets have been sent to avoid to
+		 * restore the QoS params on packets that are still on the
+		 * queues.
+		 */
+		synchronize_net();
+		ieee80211_flush_queues(local, sdata, false);
+
+		/* restore the normal QoS parameters
+		 * (unconditionally to avoid races)
+		 */
+		tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;
+		tx_tspec->downgraded = false;
+		ieee80211_sta_handle_tspec_ac_params(sdata);
+
+		/* finally clear all the data */
+		memset(tx_tspec, 0, sizeof(*tx_tspec));
+
+		return 0;
+	}
+
+	return -ENOENT;
+}
+
+void ieee80211_nan_func_terminated(struct ieee80211_vif *vif,
+				   u8 inst_id,
+				   enum nl80211_nan_func_term_reason reason,
+				   gfp_t gfp)
+{
+	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+	struct cfg80211_nan_func *func;
+	u64 cookie;
+
+	if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
+		return;
+
+	spin_lock_bh(&sdata->u.nan.func_lock);
+
+	func = idr_find(&sdata->u.nan.function_inst_ids, inst_id);
+	if (WARN_ON(!func)) {
+		spin_unlock_bh(&sdata->u.nan.func_lock);
+		return;
+	}
+
+	cookie = func->cookie;
+	idr_remove(&sdata->u.nan.function_inst_ids, inst_id);
+
+	spin_unlock_bh(&sdata->u.nan.func_lock);
+
+	cfg80211_free_nan_func(func);
+
+	cfg80211_nan_func_terminated(ieee80211_vif_to_wdev(vif), inst_id,
+				     reason, cookie, gfp);
+}
+EXPORT_SYMBOL(ieee80211_nan_func_terminated);
+
+void ieee80211_nan_func_match(struct ieee80211_vif *vif,
+			      struct cfg80211_nan_match_params *match,
+			      gfp_t gfp)
+{
+	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+	struct cfg80211_nan_func *func;
+
+	if (WARN_ON(vif->type != NL80211_IFTYPE_NAN))
+		return;
+
+	spin_lock_bh(&sdata->u.nan.func_lock);
+
+	func = idr_find(&sdata->u.nan.function_inst_ids,  match->inst_id);
+	if (WARN_ON(!func)) {
+		spin_unlock_bh(&sdata->u.nan.func_lock);
+		return;
+	}
+	match->cookie = func->cookie;
+
+	spin_unlock_bh(&sdata->u.nan.func_lock);
+
+	cfg80211_nan_match(ieee80211_vif_to_wdev(vif), match, gfp);
+}
+EXPORT_SYMBOL(ieee80211_nan_func_match);
+
+static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy,
+					      struct net_device *dev,
+					      const bool enabled)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	sdata->u.ap.multicast_to_unicast = enabled;
+
+	return 0;
+}
+
+void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats,
+			      struct txq_info *txqi)
+{
+	if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_BYTES))) {
+		txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES);
+		txqstats->backlog_bytes = txqi->tin.backlog_bytes;
+	}
+
+	if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS))) {
+		txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS);
+		txqstats->backlog_packets = txqi->tin.backlog_packets;
+	}
+
+	if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_FLOWS))) {
+		txqstats->filled |= BIT(NL80211_TXQ_STATS_FLOWS);
+		txqstats->flows = txqi->tin.flows;
+	}
+
+	if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_DROPS))) {
+		txqstats->filled |= BIT(NL80211_TXQ_STATS_DROPS);
+		txqstats->drops = txqi->cstats.drop_count;
+	}
+
+	if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_ECN_MARKS))) {
+		txqstats->filled |= BIT(NL80211_TXQ_STATS_ECN_MARKS);
+		txqstats->ecn_marks = txqi->cstats.ecn_mark;
+	}
+
+	if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_OVERLIMIT))) {
+		txqstats->filled |= BIT(NL80211_TXQ_STATS_OVERLIMIT);
+		txqstats->overlimit = txqi->tin.overlimit;
+	}
+
+	if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_COLLISIONS))) {
+		txqstats->filled |= BIT(NL80211_TXQ_STATS_COLLISIONS);
+		txqstats->collisions = txqi->tin.collisions;
+	}
+
+	if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_BYTES))) {
+		txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_BYTES);
+		txqstats->tx_bytes = txqi->tin.tx_bytes;
+	}
+
+	if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_PACKETS))) {
+		txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_PACKETS);
+		txqstats->tx_packets = txqi->tin.tx_packets;
+	}
+}
+
+static int ieee80211_get_txq_stats(struct wiphy *wiphy,
+				   struct wireless_dev *wdev,
+				   struct cfg80211_txq_stats *txqstats)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct ieee80211_sub_if_data *sdata;
+	int ret = 0;
+
+	if (!local->ops->wake_tx_queue)
+		return 1;
+
+	spin_lock_bh(&local->fq.lock);
+	rcu_read_lock();
+
+	if (wdev) {
+		sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+		if (!sdata->vif.txq) {
+			ret = 1;
+			goto out;
+		}
+		ieee80211_fill_txq_stats(txqstats, to_txq_info(sdata->vif.txq));
+	} else {
+		/* phy stats */
+		txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS) |
+				    BIT(NL80211_TXQ_STATS_BACKLOG_BYTES) |
+				    BIT(NL80211_TXQ_STATS_OVERLIMIT) |
+				    BIT(NL80211_TXQ_STATS_OVERMEMORY) |
+				    BIT(NL80211_TXQ_STATS_COLLISIONS) |
+				    BIT(NL80211_TXQ_STATS_MAX_FLOWS);
+		txqstats->backlog_packets = local->fq.backlog;
+		txqstats->backlog_bytes = local->fq.memory_usage;
+		txqstats->overlimit = local->fq.overlimit;
+		txqstats->overmemory = local->fq.overmemory;
+		txqstats->collisions = local->fq.collisions;
+		txqstats->max_flows = local->fq.flows_cnt;
+	}
+
+out:
+	rcu_read_unlock();
+	spin_unlock_bh(&local->fq.lock);
+
+	return ret;
+}
+
+const struct cfg80211_ops mac80211_config_ops = {
+	.add_virtual_intf = ieee80211_add_iface,
+	.del_virtual_intf = ieee80211_del_iface,
+	.change_virtual_intf = ieee80211_change_iface,
+	.start_p2p_device = ieee80211_start_p2p_device,
+	.stop_p2p_device = ieee80211_stop_p2p_device,
+	.add_key = ieee80211_add_key,
+	.del_key = ieee80211_del_key,
+	.get_key = ieee80211_get_key,
+	.set_default_key = ieee80211_config_default_key,
+	.set_default_mgmt_key = ieee80211_config_default_mgmt_key,
+	.start_ap = ieee80211_start_ap,
+	.change_beacon = ieee80211_change_beacon,
+	.stop_ap = ieee80211_stop_ap,
+	.add_station = ieee80211_add_station,
+	.del_station = ieee80211_del_station,
+	.change_station = ieee80211_change_station,
+	.get_station = ieee80211_get_station,
+	.dump_station = ieee80211_dump_station,
+	.dump_survey = ieee80211_dump_survey,
+#ifdef CONFIG_MAC80211_MESH
+	.add_mpath = ieee80211_add_mpath,
+	.del_mpath = ieee80211_del_mpath,
+	.change_mpath = ieee80211_change_mpath,
+	.get_mpath = ieee80211_get_mpath,
+	.dump_mpath = ieee80211_dump_mpath,
+	.get_mpp = ieee80211_get_mpp,
+	.dump_mpp = ieee80211_dump_mpp,
+	.update_mesh_config = ieee80211_update_mesh_config,
+	.get_mesh_config = ieee80211_get_mesh_config,
+	.join_mesh = ieee80211_join_mesh,
+	.leave_mesh = ieee80211_leave_mesh,
+#endif
+	.join_ocb = ieee80211_join_ocb,
+	.leave_ocb = ieee80211_leave_ocb,
+	.change_bss = ieee80211_change_bss,
+	.set_txq_params = ieee80211_set_txq_params,
+	.set_monitor_channel = ieee80211_set_monitor_channel,
+	.suspend = ieee80211_suspend,
+	.resume = ieee80211_resume,
+	.scan = ieee80211_scan,
+	.abort_scan = ieee80211_abort_scan,
+	.sched_scan_start = ieee80211_sched_scan_start,
+	.sched_scan_stop = ieee80211_sched_scan_stop,
+	.auth = ieee80211_auth,
+	.assoc = ieee80211_assoc,
+	.deauth = ieee80211_deauth,
+	.disassoc = ieee80211_disassoc,
+	.join_ibss = ieee80211_join_ibss,
+	.leave_ibss = ieee80211_leave_ibss,
+	.set_mcast_rate = ieee80211_set_mcast_rate,
+	.set_wiphy_params = ieee80211_set_wiphy_params,
+	.set_tx_power = ieee80211_set_tx_power,
+	.get_tx_power = ieee80211_get_tx_power,
+	.set_wds_peer = ieee80211_set_wds_peer,
+	.rfkill_poll = ieee80211_rfkill_poll,
+	CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
+	CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
+	.set_power_mgmt = ieee80211_set_power_mgmt,
+	.set_bitrate_mask = ieee80211_set_bitrate_mask,
+	.remain_on_channel = ieee80211_remain_on_channel,
+	.cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
+	.mgmt_tx = ieee80211_mgmt_tx,
+	.mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
+	.set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
+	.set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
+	.mgmt_frame_register = ieee80211_mgmt_frame_register,
+	.set_antenna = ieee80211_set_antenna,
+	.get_antenna = ieee80211_get_antenna,
+	.set_rekey_data = ieee80211_set_rekey_data,
+	.tdls_oper = ieee80211_tdls_oper,
+	.tdls_mgmt = ieee80211_tdls_mgmt,
+	.tdls_channel_switch = ieee80211_tdls_channel_switch,
+	.tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch,
+	.probe_client = ieee80211_probe_client,
+	.set_noack_map = ieee80211_set_noack_map,
+#ifdef CONFIG_PM
+	.set_wakeup = ieee80211_set_wakeup,
+#endif
+	.get_channel = ieee80211_cfg_get_channel,
+	.start_radar_detection = ieee80211_start_radar_detection,
+	.end_cac = ieee80211_end_cac,
+	.channel_switch = ieee80211_channel_switch,
+	.set_qos_map = ieee80211_set_qos_map,
+	.set_ap_chanwidth = ieee80211_set_ap_chanwidth,
+	.add_tx_ts = ieee80211_add_tx_ts,
+	.del_tx_ts = ieee80211_del_tx_ts,
+	.start_nan = ieee80211_start_nan,
+	.stop_nan = ieee80211_stop_nan,
+	.nan_change_conf = ieee80211_nan_change_conf,
+	.add_nan_func = ieee80211_add_nan_func,
+	.del_nan_func = ieee80211_del_nan_func,
+	.set_multicast_to_unicast = ieee80211_set_multicast_to_unicast,
+	.tx_control_port = ieee80211_tx_control_port,
+	.get_txq_stats = ieee80211_get_txq_stats,
+};