Merge remote branch 'wireless/master'

Conflicts:
	drivers/net/wireless/libertas/if_sdio.c

36 files changed, 1011 insertions, 612 deletions

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index af4dfbadf2a0..7d748542d97e 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -789,12 +789,13 @@ static const void *net_netlink_ns(struct sock *sk)
 	return sock_net(sk);
 }
 
-static struct kobj_ns_type_operations net_ns_type_operations = {
+struct kobj_ns_type_operations net_ns_type_operations = {
 	.type = KOBJ_NS_TYPE_NET,
 	.current_ns = net_current_ns,
 	.netlink_ns = net_netlink_ns,
 	.initial_ns = net_initial_ns,
 };
+EXPORT_SYMBOL_GPL(net_ns_type_operations);
 
 static void net_kobj_ns_exit(struct net *net)
 {
diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c
index a87cb3ba2df6..d2b03e0851ef 100644
--- a/net/mac80211/aes_ccm.c
+++ b/net/mac80211/aes_ccm.c
@@ -138,10 +138,8 @@ struct crypto_cipher *ieee80211_aes_key_setup_encrypt(const u8 key[])
 	struct crypto_cipher *tfm;
 
 	tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
-	if (IS_ERR(tfm))
-		return NULL;
-
-	crypto_cipher_setkey(tfm, key, ALG_CCMP_KEY_LEN);
+	if (!IS_ERR(tfm))
+		crypto_cipher_setkey(tfm, key, ALG_CCMP_KEY_LEN);
 
 	return tfm;
 }
diff --git a/net/mac80211/aes_cmac.c b/net/mac80211/aes_cmac.c
index 3d097b3d7b62..b4d66cca76d6 100644
--- a/net/mac80211/aes_cmac.c
+++ b/net/mac80211/aes_cmac.c
@@ -119,10 +119,8 @@ struct crypto_cipher * ieee80211_aes_cmac_key_setup(const u8 key[])
 	struct crypto_cipher *tfm;
 
 	tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
-	if (IS_ERR(tfm))
-		return NULL;
-
-	crypto_cipher_setkey(tfm, key, AES_CMAC_KEY_LEN);
+	if (!IS_ERR(tfm))
+		crypto_cipher_setkey(tfm, key, AES_CMAC_KEY_LEN);
 
 	return tfm;
 }
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 965b272499fd..58eab9e8e4ee 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -86,6 +86,7 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
 				     tid, 0, reason);
 
 	del_timer_sync(&tid_rx->session_timer);
+	del_timer_sync(&tid_rx->reorder_timer);
 
 	call_rcu(&tid_rx->rcu_head, ieee80211_free_tid_rx);
 }
@@ -120,6 +121,20 @@ static void sta_rx_agg_session_timer_expired(unsigned long data)
 	ieee80211_queue_work(&sta->local->hw, &sta->ampdu_mlme.work);
 }
 
+static void sta_rx_agg_reorder_timer_expired(unsigned long data)
+{
+	u8 *ptid = (u8 *)data;
+	u8 *timer_to_id = ptid - *ptid;
+	struct sta_info *sta = container_of(timer_to_id, struct sta_info,
+			timer_to_tid[0]);
+
+	rcu_read_lock();
+	spin_lock(&sta->lock);
+	ieee80211_release_reorder_timeout(sta, *ptid);
+	spin_unlock(&sta->lock);
+	rcu_read_unlock();
+}
+
 static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid,
 				      u8 dialog_token, u16 status, u16 policy,
 				      u16 buf_size, u16 timeout)
@@ -251,11 +266,18 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 		goto end;
 	}
 
+	spin_lock_init(&tid_agg_rx->reorder_lock);
+
 	/* rx timer */
 	tid_agg_rx->session_timer.function = sta_rx_agg_session_timer_expired;
 	tid_agg_rx->session_timer.data = (unsigned long)&sta->timer_to_tid[tid];
 	init_timer(&tid_agg_rx->session_timer);
 
+	/* rx reorder timer */
+	tid_agg_rx->reorder_timer.function = sta_rx_agg_reorder_timer_expired;
+	tid_agg_rx->reorder_timer.data = (unsigned long)&sta->timer_to_tid[tid];
+	init_timer(&tid_agg_rx->reorder_timer);
+
 	/* prepare reordering buffer */
 	tid_agg_rx->reorder_buf =
 		kcalloc(buf_size, sizeof(struct sk_buff *), GFP_ATOMIC);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 29ac8e1a509e..581438255d7e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -19,33 +19,6 @@
 #include "rate.h"
 #include "mesh.h"
 
-static bool nl80211_type_check(enum nl80211_iftype type)
-{
-	switch (type) {
-	case NL80211_IFTYPE_ADHOC:
-	case NL80211_IFTYPE_STATION:
-	case NL80211_IFTYPE_MONITOR:
-#ifdef CONFIG_MAC80211_MESH
-	case NL80211_IFTYPE_MESH_POINT:
-#endif
-	case NL80211_IFTYPE_AP:
-	case NL80211_IFTYPE_AP_VLAN:
-	case NL80211_IFTYPE_WDS:
-		return true;
-	default:
-		return false;
-	}
-}
-
-static bool nl80211_params_check(enum nl80211_iftype type,
-				 struct vif_params *params)
-{
-	if (!nl80211_type_check(type))
-		return false;
-
-	return true;
-}
-
 static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
 			       enum nl80211_iftype type, u32 *flags,
 			       struct vif_params *params)
@@ -55,9 +28,6 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
 	struct ieee80211_sub_if_data *sdata;
 	int err;
 
-	if (!nl80211_params_check(type, params))
-		return -EINVAL;
-
 	err = ieee80211_if_add(local, name, &dev, type, params);
 	if (err || type != NL80211_IFTYPE_MONITOR || !flags)
 		return err;
@@ -85,9 +55,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
 	if (ieee80211_sdata_running(sdata))
 		return -EBUSY;
 
-	if (!nl80211_params_check(type, params))
-		return -EINVAL;
-
 	ret = ieee80211_if_change_type(sdata, type);
 	if (ret)
 		return ret;
@@ -116,7 +83,6 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
 {
 	struct ieee80211_sub_if_data *sdata;
 	struct sta_info *sta = NULL;
-	enum ieee80211_key_alg alg;
 	struct ieee80211_key *key;
 	int err;
 
@@ -125,33 +91,22 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
+	/* reject WEP and TKIP keys if WEP failed to initialize */
 	switch (params->cipher) {
 	case WLAN_CIPHER_SUITE_WEP40:
-	case WLAN_CIPHER_SUITE_WEP104:
-		alg = ALG_WEP;
-		break;
 	case WLAN_CIPHER_SUITE_TKIP:
-		alg = ALG_TKIP;
-		break;
-	case WLAN_CIPHER_SUITE_CCMP:
-		alg = ALG_CCMP;
-		break;
-	case WLAN_CIPHER_SUITE_AES_CMAC:
-		alg = ALG_AES_CMAC;
+	case WLAN_CIPHER_SUITE_WEP104:
+		if (IS_ERR(sdata->local->wep_tx_tfm))
+			return -EINVAL;
 		break;
 	default:
-		return -EINVAL;
+		break;
 	}
 
-	/* reject WEP and TKIP keys if WEP failed to initialize */
-	if ((alg == ALG_WEP || alg == ALG_TKIP) &&
-	    IS_ERR(sdata->local->wep_tx_tfm))
-		return -EINVAL;
-
-	key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key,
-				  params->seq_len, params->seq);
-	if (!key)
-		return -ENOMEM;
+	key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
+				  params->key, params->seq_len, params->seq);
+	if (IS_ERR(key))
+		return PTR_ERR(key);
 
 	mutex_lock(&sdata->local->sta_mtx);
 
@@ -247,10 +202,10 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
 
 	memset(&params, 0, sizeof(params));
 
-	switch (key->conf.alg) {
-	case ALG_TKIP:
-		params.cipher = WLAN_CIPHER_SUITE_TKIP;
+	params.cipher = key->conf.cipher;
 
+	switch (key->conf.cipher) {
+	case WLAN_CIPHER_SUITE_TKIP:
 		iv32 = key->u.tkip.tx.iv32;
 		iv16 = key->u.tkip.tx.iv16;
 
@@ -268,8 +223,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
 		params.seq = seq;
 		params.seq_len = 6;
 		break;
-	case ALG_CCMP:
-		params.cipher = WLAN_CIPHER_SUITE_CCMP;
+	case WLAN_CIPHER_SUITE_CCMP:
 		seq[0] = key->u.ccmp.tx_pn[5];
 		seq[1] = key->u.ccmp.tx_pn[4];
 		seq[2] = key->u.ccmp.tx_pn[3];
@@ -279,14 +233,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
 		params.seq = seq;
 		params.seq_len = 6;
 		break;
-	case ALG_WEP:
-		if (key->conf.keylen == 5)
-			params.cipher = WLAN_CIPHER_SUITE_WEP40;
-		else
-			params.cipher = WLAN_CIPHER_SUITE_WEP104;
-		break;
-	case ALG_AES_CMAC:
-		params.cipher = WLAN_CIPHER_SUITE_AES_CMAC;
+	case WLAN_CIPHER_SUITE_AES_CMAC:
 		seq[0] = key->u.aes_cmac.tx_pn[5];
 		seq[1] = key->u.aes_cmac.tx_pn[4];
 		seq[2] = key->u.aes_cmac.tx_pn[3];
@@ -1143,9 +1090,9 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
 	p.uapsd = false;
 
 	if (drv_conf_tx(local, params->queue, &p)) {
-		printk(KERN_DEBUG "%s: failed to set TX queue "
-		       "parameters for queue %d\n",
-		       wiphy_name(local->hw.wiphy), params->queue);
+		wiphy_debug(local->hw.wiphy,
+			    "failed to set TX queue parameters for queue %d\n",
+			    params->queue);
 		return -EINVAL;
 	}
 
@@ -1541,11 +1488,11 @@ static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
 	return ieee80211_wk_cancel_remain_on_channel(sdata, cookie);
 }
 
-static int ieee80211_action(struct wiphy *wiphy, struct net_device *dev,
-			    struct ieee80211_channel *chan,
-			    enum nl80211_channel_type channel_type,
-			    bool channel_type_valid,
-			    const u8 *buf, size_t len, u64 *cookie)
+static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
+			     struct ieee80211_channel *chan,
+			     enum nl80211_channel_type channel_type,
+			     bool channel_type_valid,
+			     const u8 *buf, size_t len, u64 *cookie)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_local *local = sdata->local;
@@ -1575,8 +1522,6 @@ static int ieee80211_action(struct wiphy *wiphy, struct net_device *dev,
 			return -ENOLINK;
 		break;
 	case NL80211_IFTYPE_STATION:
-		if (!(sdata->u.mgd.flags & IEEE80211_STA_MFP_ENABLED))
-			flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
 		break;
 	default:
 		return -EOPNOTSUPP;
@@ -1647,6 +1592,6 @@ struct cfg80211_ops mac80211_config_ops = {
 	.set_bitrate_mask = ieee80211_set_bitrate_mask,
 	.remain_on_channel = ieee80211_remain_on_channel,
 	.cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
-	.action = ieee80211_action,
+	.mgmt_tx = ieee80211_mgmt_tx,
 	.set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
 };
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index a694c593ff6a..e81ef4e8cb32 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -85,13 +85,15 @@ static ssize_t tsf_write(struct file *file,
 	if (strncmp(buf, "reset", 5) == 0) {
 		if (local->ops->reset_tsf) {
 			drv_reset_tsf(local);
-			printk(KERN_INFO "%s: debugfs reset TSF\n", wiphy_name(local->hw.wiphy));
+			wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
 		}
 	} else {
 		tsf = simple_strtoul(buf, NULL, 0);
 		if (local->ops->set_tsf) {
 			drv_set_tsf(local, tsf);
-			printk(KERN_INFO "%s: debugfs set TSF to %#018llx\n", wiphy_name(local->hw.wiphy), tsf);
+			wiphy_info(local->hw.wiphy,
+				   "debugfs set TSF to %#018llx\n", tsf);
+
 		}
 	}
 
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index fa5e76e658ef..1647f8dc5cda 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -64,26 +64,13 @@ static ssize_t key_algorithm_read(struct file *file,
 				  char __user *userbuf,
 				  size_t count, loff_t *ppos)
 {
-	char *alg;
+	char buf[15];
 	struct ieee80211_key *key = file->private_data;
+	u32 c = key->conf.cipher;
 
-	switch (key->conf.alg) {
-	case ALG_WEP:
-		alg = "WEP\n";
-		break;
-	case ALG_TKIP:
-		alg = "TKIP\n";
-		break;
-	case ALG_CCMP:
-		alg = "CCMP\n";
-		break;
-	case ALG_AES_CMAC:
-		alg = "AES-128-CMAC\n";
-		break;
-	default:
-		return 0;
-	}
-	return simple_read_from_buffer(userbuf, count, ppos, alg, strlen(alg));
+	sprintf(buf, "%.2x-%.2x-%.2x:%d\n",
+		c >> 24, (c >> 16) & 0xff, (c >> 8) & 0xff, c & 0xff);
+	return simple_read_from_buffer(userbuf, count, ppos, buf, strlen(buf));
 }
 KEY_OPS(algorithm);
 
@@ -95,21 +82,22 @@ static ssize_t key_tx_spec_read(struct file *file, char __user *userbuf,
 	int len;
 	struct ieee80211_key *key = file->private_data;
 
-	switch (key->conf.alg) {
-	case ALG_WEP:
+	switch (key->conf.cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
 		len = scnprintf(buf, sizeof(buf), "\n");
 		break;
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		len = scnprintf(buf, sizeof(buf), "%08x %04x\n",
 				key->u.tkip.tx.iv32,
 				key->u.tkip.tx.iv16);
 		break;
-	case ALG_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP:
 		tpn = key->u.ccmp.tx_pn;
 		len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n",
 				tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]);
 		break;
-	case ALG_AES_CMAC:
+	case WLAN_CIPHER_SUITE_AES_CMAC:
 		tpn = key->u.aes_cmac.tx_pn;
 		len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n",
 				tpn[0], tpn[1], tpn[2], tpn[3], tpn[4],
@@ -130,11 +118,12 @@ static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf,
 	int i, len;
 	const u8 *rpn;
 
-	switch (key->conf.alg) {
-	case ALG_WEP:
+	switch (key->conf.cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
 		len = scnprintf(buf, sizeof(buf), "\n");
 		break;
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
 			p += scnprintf(p, sizeof(buf)+buf-p,
 				       "%08x %04x\n",
@@ -142,7 +131,7 @@ static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf,
 				       key->u.tkip.rx[i].iv16);
 		len = p - buf;
 		break;
-	case ALG_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP:
 		for (i = 0; i < NUM_RX_DATA_QUEUES + 1; i++) {
 			rpn = key->u.ccmp.rx_pn[i];
 			p += scnprintf(p, sizeof(buf)+buf-p,
@@ -152,7 +141,7 @@ static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf,
 		}
 		len = p - buf;
 		break;
-	case ALG_AES_CMAC:
+	case WLAN_CIPHER_SUITE_AES_CMAC:
 		rpn = key->u.aes_cmac.rx_pn;
 		p += scnprintf(p, sizeof(buf)+buf-p,
 			       "%02x%02x%02x%02x%02x%02x\n",
@@ -174,11 +163,11 @@ static ssize_t key_replays_read(struct file *file, char __user *userbuf,
 	char buf[20];
 	int len;
 
-	switch (key->conf.alg) {
-	case ALG_CCMP:
+	switch (key->conf.cipher) {
+	case WLAN_CIPHER_SUITE_CCMP:
 		len = scnprintf(buf, sizeof(buf), "%u\n", key->u.ccmp.replays);
 		break;
-	case ALG_AES_CMAC:
+	case WLAN_CIPHER_SUITE_AES_CMAC:
 		len = scnprintf(buf, sizeof(buf), "%u\n",
 				key->u.aes_cmac.replays);
 		break;
@@ -196,8 +185,8 @@ static ssize_t key_icverrors_read(struct file *file, char __user *userbuf,
 	char buf[20];
 	int len;
 
-	switch (key->conf.alg) {
-	case ALG_AES_CMAC:
+	switch (key->conf.cipher) {
+	case WLAN_CIPHER_SUITE_AES_CMAC:
 		len = scnprintf(buf, sizeof(buf), "%u\n",
 				key->u.aes_cmac.icverrors);
 		break;
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index 5d5d2a974668..b5a95582d816 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -336,7 +336,7 @@ TRACE_EVENT(drv_set_key,
 		LOCAL_ENTRY
 		VIF_ENTRY
 		STA_ENTRY
-		__field(enum ieee80211_key_alg, alg)
+		__field(u32, cipher)
 		__field(u8, hw_key_idx)
 		__field(u8, flags)
 		__field(s8, keyidx)
@@ -346,7 +346,7 @@ TRACE_EVENT(drv_set_key,
 		LOCAL_ASSIGN;
 		VIF_ASSIGN;
 		STA_ASSIGN;
-		__entry->alg = key->alg;
+		__entry->cipher = key->cipher;
 		__entry->flags = key->flags;
 		__entry->keyidx = key->keyidx;
 		__entry->hw_key_idx = key->hw_key_idx;
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 9d101fb33861..11f74f5f7b2f 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -265,3 +265,31 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
 
 	return 0;
 }
+
+void ieee80211_request_smps_work(struct work_struct *work)
+{
+	struct ieee80211_sub_if_data *sdata =
+		container_of(work, struct ieee80211_sub_if_data,
+			     u.mgd.request_smps_work);
+
+	mutex_lock(&sdata->u.mgd.mtx);
+	__ieee80211_request_smps(sdata, sdata->u.mgd.driver_smps_mode);
+	mutex_unlock(&sdata->u.mgd.mtx);
+}
+
+void ieee80211_request_smps(struct ieee80211_vif *vif,
+			    enum ieee80211_smps_mode smps_mode)
+{
+	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+	if (WARN_ON(vif->type != NL80211_IFTYPE_STATION))
+		return;
+
+	if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF))
+		smps_mode = IEEE80211_SMPS_AUTOMATIC;
+
+	ieee80211_queue_work(&sdata->local->hw,
+			     &sdata->u.mgd.request_smps_work);
+}
+/* this might change ... don't want non-open drivers using it */
+EXPORT_SYMBOL_GPL(ieee80211_request_smps);
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index c691780725a7..1a3aae54f0cf 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -427,8 +427,8 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
 		return NULL;
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: Adding new IBSS station %pM (dev=%s)\n",
-	       wiphy_name(local->hw.wiphy), addr, sdata->name);
+	wiphy_debug(local->hw.wiphy, "Adding new IBSS station %pM (dev=%s)\n",
+		    addr, sdata->name);
 #endif
 
 	sta = sta_info_alloc(sdata, addr, gfp);
@@ -920,12 +920,14 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
 	memcpy(sdata->u.ibss.ssid, params->ssid, IEEE80211_MAX_SSID_LEN);
 	sdata->u.ibss.ssid_len = params->ssid_len;
 
+	mutex_unlock(&sdata->u.ibss.mtx);
+
+	mutex_lock(&sdata->local->mtx);
 	ieee80211_recalc_idle(sdata->local);
+	mutex_unlock(&sdata->local->mtx);
 
 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);
 
-	mutex_unlock(&sdata->u.ibss.mtx);
-
 	return 0;
 }
 
@@ -980,7 +982,9 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
 
 	mutex_unlock(&sdata->u.ibss.mtx);
 
+	mutex_lock(&local->mtx);
 	ieee80211_recalc_idle(sdata->local);
+	mutex_unlock(&local->mtx);
 
 	return 0;
 }
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 65e0ed6c2975..e73ae51dc036 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -170,6 +170,7 @@ typedef unsigned __bitwise__ ieee80211_rx_result;
 #define IEEE80211_RX_RA_MATCH		BIT(1)
 #define IEEE80211_RX_AMSDU		BIT(2)
 #define IEEE80211_RX_FRAGMENTED		BIT(3)
+#define IEEE80211_MALFORMED_ACTION_FRM	BIT(4)
 /* only add flags here that do not change with subframes of an aMPDU */
 
 struct ieee80211_rx_data {
@@ -343,7 +344,10 @@ struct ieee80211_if_managed {
 	unsigned long timers_running; /* used for quiesce/restart */
 	bool powersave; /* powersave requested for this iface */
 	enum ieee80211_smps_mode req_smps, /* requested smps mode */
-				 ap_smps; /* smps mode AP thinks we're in */
+				 ap_smps, /* smps mode AP thinks we're in */
+				 driver_smps_mode; /* smps mode request */
+
+	struct work_struct request_smps_work;
 
 	unsigned int flags;
 
@@ -497,6 +501,9 @@ struct ieee80211_sub_if_data {
 	 */
 	bool ht_opmode_valid;
 
+	/* to detect idle changes */
+	bool old_idle;
+
 	/* Fragment table for host-based reassembly */
 	struct ieee80211_fragment_entry	fragments[IEEE80211_FRAGMENT_MAX];
 	unsigned int fragment_next;
@@ -634,7 +641,6 @@ struct ieee80211_local {
 	/*
 	 * work stuff, potentially off-channel (in the future)
 	 */
-	struct mutex work_mtx;
 	struct list_head work_list;
 	struct timer_list work_timer;
 	struct work_struct work_work;
@@ -746,9 +752,10 @@ struct ieee80211_local {
 	 */
 	struct mutex key_mtx;
 
+	/* mutex for scan and work locking */
+	struct mutex mtx;
 
 	/* Scanning and BSS list */
-	struct mutex scan_mtx;
 	unsigned long scanning;
 	struct cfg80211_ssid scan_ssid;
 	struct cfg80211_scan_request *int_scan_req;
@@ -870,6 +877,11 @@ struct ieee80211_local {
 		struct dentry *keys;
 	} debugfs;
 #endif
+
+	/* dummy netdev for use w/ NAPI */
+	struct net_device napi_dev;
+
+	struct napi_struct napi;
 };
 
 static inline struct ieee80211_sub_if_data *
@@ -1105,6 +1117,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
 int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
 			       enum ieee80211_smps_mode smps, const u8 *da,
 			       const u8 *bssid);
+void ieee80211_request_smps_work(struct work_struct *work);
 
 void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
 				     u16 initiator, u16 reason);
@@ -1131,6 +1144,7 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid);
 void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid);
 void ieee80211_ba_session_work(struct work_struct *work);
 void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid);
+void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid);
 
 /* Spectrum management */
 void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index ebbe264e2b0b..9369710cc65b 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -177,7 +177,7 @@ static int ieee80211_open(struct net_device *dev)
 		/* no special treatment */
 		break;
 	case NL80211_IFTYPE_UNSPECIFIED:
-	case __NL80211_IFTYPE_AFTER_LAST:
+	case NUM_NL80211_IFTYPES:
 		/* cannot happen */
 		WARN_ON(1);
 		break;
@@ -187,6 +187,8 @@ static int ieee80211_open(struct net_device *dev)
 		res = drv_start(local);
 		if (res)
 			goto err_del_bss;
+		if (local->ops->napi_poll)
+			napi_enable(&local->napi);
 		/* we're brought up, everything changes */
 		hw_reconf_flags = ~0;
 		ieee80211_led_radio(local, true);
@@ -307,7 +309,9 @@ static int ieee80211_open(struct net_device *dev)
 	if (sdata->flags & IEEE80211_SDATA_PROMISC)
 		atomic_inc(&local->iff_promiscs);
 
+	mutex_lock(&local->mtx);
 	hw_reconf_flags |= __ieee80211_recalc_idle(local);
+	mutex_unlock(&local->mtx);
 
 	local->open_count++;
 	if (hw_reconf_flags) {
@@ -514,11 +518,15 @@ static int ieee80211_stop(struct net_device *dev)
 
 	sdata->bss = NULL;
 
+	mutex_lock(&local->mtx);
 	hw_reconf_flags |= __ieee80211_recalc_idle(local);
+	mutex_unlock(&local->mtx);
 
 	ieee80211_recalc_ps(local, -1);
 
 	if (local->open_count == 0) {
+		if (local->ops->napi_poll)
+			napi_disable(&local->napi);
 		ieee80211_clear_tx_pending(local);
 		ieee80211_stop_device(local);
 
@@ -626,7 +634,7 @@ static void ieee80211_teardown_sdata(struct net_device *dev)
 	case NL80211_IFTYPE_MONITOR:
 		break;
 	case NL80211_IFTYPE_UNSPECIFIED:
-	case __NL80211_IFTYPE_AFTER_LAST:
+	case NUM_NL80211_IFTYPES:
 		BUG();
 		break;
 	}
@@ -878,7 +886,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
 	case NL80211_IFTYPE_AP_VLAN:
 		break;
 	case NL80211_IFTYPE_UNSPECIFIED:
-	case __NL80211_IFTYPE_AFTER_LAST:
+	case NUM_NL80211_IFTYPES:
 		BUG();
 		break;
 	}
@@ -1167,8 +1175,7 @@ static u32 ieee80211_idle_off(struct ieee80211_local *local,
 		return 0;
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: device no longer idle - %s\n",
-	       wiphy_name(local->hw.wiphy), reason);
+	wiphy_debug(local->hw.wiphy, "device no longer idle - %s\n", reason);
 #endif
 
 	local->hw.conf.flags &= ~IEEE80211_CONF_IDLE;
@@ -1181,8 +1188,7 @@ static u32 ieee80211_idle_on(struct ieee80211_local *local)
 		return 0;
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: device now idle\n",
-	       wiphy_name(local->hw.wiphy));
+	wiphy_debug(local->hw.wiphy, "device now idle\n");
 #endif
 
 	drv_flush(local, false);
@@ -1195,28 +1201,61 @@ u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
 {
 	struct ieee80211_sub_if_data *sdata;
 	int count = 0;
+	bool working = false, scanning = false;
+	struct ieee80211_work *wk;
 
-	if (!list_empty(&local->work_list))
-		return ieee80211_idle_off(local, "working");
-
-	if (local->scanning)
-		return ieee80211_idle_off(local, "scanning");
+#ifdef CONFIG_PROVE_LOCKING
+	WARN_ON(debug_locks && !lockdep_rtnl_is_held() &&
+		!lockdep_is_held(&local->iflist_mtx));
+#endif
+	lockdep_assert_held(&local->mtx);
 
 	list_for_each_entry(sdata, &local->interfaces, list) {
-		if (!ieee80211_sdata_running(sdata))
+		if (!ieee80211_sdata_running(sdata)) {
+			sdata->vif.bss_conf.idle = true;
 			continue;
+		}
+
+		sdata->old_idle = sdata->vif.bss_conf.idle;
+
 		/* do not count disabled managed interfaces */
 		if (sdata->vif.type == NL80211_IFTYPE_STATION &&
-		    !sdata->u.mgd.associated)
+		    !sdata->u.mgd.associated) {
+			sdata->vif.bss_conf.idle = true;
 			continue;
+		}
 		/* do not count unused IBSS interfaces */
 		if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
-		    !sdata->u.ibss.ssid_len)
+		    !sdata->u.ibss.ssid_len) {
+			sdata->vif.bss_conf.idle = true;
 			continue;
+		}
 		/* count everything else */
 		count++;
 	}
 
+	list_for_each_entry(wk, &local->work_list, list) {
+		working = true;
+		wk->sdata->vif.bss_conf.idle = false;
+	}
+
+	if (local->scan_sdata) {
+		scanning = true;
+		local->scan_sdata->vif.bss_conf.idle = false;
+	}
+
+	list_for_each_entry(sdata, &local->interfaces, list) {
+		if (sdata->old_idle == sdata->vif.bss_conf.idle)
+			continue;
+		if (!ieee80211_sdata_running(sdata))
+			continue;
+		ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IDLE);
+	}
+
+	if (working)
+		return ieee80211_idle_off(local, "working");
+	if (scanning)
+		return ieee80211_idle_off(local, "scanning");
 	if (!count)
 		return ieee80211_idle_on(local);
 	else
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 1b9d87ed143a..2ce2dbbf6309 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -87,10 +87,9 @@ static void ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
 		key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
 
 	if (ret && ret != -ENOSPC && ret != -EOPNOTSUPP)
-		printk(KERN_ERR "mac80211-%s: failed to set key "
-		       "(%d, %pM) to hardware (%d)\n",
-		       wiphy_name(key->local->hw.wiphy),
-		       key->conf.keyidx, sta ? sta->addr : bcast_addr, ret);
+		wiphy_err(key->local->hw.wiphy,
+			  "failed to set key (%d, %pM) to hardware (%d)\n",
+			  key->conf.keyidx, sta ? sta->addr : bcast_addr, ret);
 }
 
 static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
@@ -121,10 +120,9 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
 			  sta, &key->conf);
 
 	if (ret)
-		printk(KERN_ERR "mac80211-%s: failed to remove key "
-		       "(%d, %pM) from hardware (%d)\n",
-		       wiphy_name(key->local->hw.wiphy),
-		       key->conf.keyidx, sta ? sta->addr : bcast_addr, ret);
+		wiphy_err(key->local->hw.wiphy,
+			  "failed to remove key (%d, %pM) from hardware (%d)\n",
+			  key->conf.keyidx, sta ? sta->addr : bcast_addr, ret);
 
 	key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
 }
@@ -227,20 +225,18 @@ static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
 	}
 }
 
-struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
-					  int idx,
-					  size_t key_len,
+struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
 					  const u8 *key_data,
 					  size_t seq_len, const u8 *seq)
 {
 	struct ieee80211_key *key;
-	int i, j;
+	int i, j, err;
 
 	BUG_ON(idx < 0 || idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS);
 
 	key = kzalloc(sizeof(struct ieee80211_key) + key_len, GFP_KERNEL);
 	if (!key)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	/*
 	 * Default to software encryption; we'll later upload the
@@ -249,15 +245,16 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
 	key->conf.flags = 0;
 	key->flags = 0;
 
-	key->conf.alg = alg;
+	key->conf.cipher = cipher;
 	key->conf.keyidx = idx;
 	key->conf.keylen = key_len;
-	switch (alg) {
-	case ALG_WEP:
+	switch (cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
 		key->conf.iv_len = WEP_IV_LEN;
 		key->conf.icv_len = WEP_ICV_LEN;
 		break;
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		key->conf.iv_len = TKIP_IV_LEN;
 		key->conf.icv_len = TKIP_ICV_LEN;
 		if (seq) {
@@ -269,7 +266,7 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
 			}
 		}
 		break;
-	case ALG_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP:
 		key->conf.iv_len = CCMP_HDR_LEN;
 		key->conf.icv_len = CCMP_MIC_LEN;
 		if (seq) {
@@ -278,42 +275,38 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
 					key->u.ccmp.rx_pn[i][j] =
 						seq[CCMP_PN_LEN - j - 1];
 		}
-		break;
-	case ALG_AES_CMAC:
-		key->conf.iv_len = 0;
-		key->conf.icv_len = sizeof(struct ieee80211_mmie);
-		if (seq)
-			for (j = 0; j < 6; j++)
-				key->u.aes_cmac.rx_pn[j] = seq[6 - j - 1];
-		break;
-	}
-	memcpy(key->conf.key, key_data, key_len);
-	INIT_LIST_HEAD(&key->list);
-
-	if (alg == ALG_CCMP) {
 		/*
 		 * Initialize AES key state here as an optimization so that
 		 * it does not need to be initialized for every packet.
 		 */
 		key->u.ccmp.tfm = ieee80211_aes_key_setup_encrypt(key_data);
-		if (!key->u.ccmp.tfm) {
+		if (IS_ERR(key->u.ccmp.tfm)) {
+			err = PTR_ERR(key->u.ccmp.tfm);
 			kfree(key);
-			return NULL;
+			key = ERR_PTR(err);
 		}
-	}
-
-	if (alg == ALG_AES_CMAC) {
+		break;
+	case WLAN_CIPHER_SUITE_AES_CMAC:
+		key->conf.iv_len = 0;
+		key->conf.icv_len = sizeof(struct ieee80211_mmie);
+		if (seq)
+			for (j = 0; j < 6; j++)
+				key->u.aes_cmac.rx_pn[j] = seq[6 - j - 1];
 		/*
 		 * Initialize AES key state here as an optimization so that
 		 * it does not need to be initialized for every packet.
 		 */
 		key->u.aes_cmac.tfm =
 			ieee80211_aes_cmac_key_setup(key_data);
-		if (!key->u.aes_cmac.tfm) {
+		if (IS_ERR(key->u.aes_cmac.tfm)) {
+			err = PTR_ERR(key->u.aes_cmac.tfm);
 			kfree(key);
-			return NULL;
+			key = ERR_PTR(err);
 		}
+		break;
 	}
+	memcpy(key->conf.key, key_data, key_len);
+	INIT_LIST_HEAD(&key->list);
 
 	return key;
 }
@@ -326,9 +319,9 @@ static void __ieee80211_key_destroy(struct ieee80211_key *key)
 	if (key->local)
 		ieee80211_key_disable_hw_accel(key);
 
-	if (key->conf.alg == ALG_CCMP)
+	if (key->conf.cipher == WLAN_CIPHER_SUITE_CCMP)
 		ieee80211_aes_key_free(key->u.ccmp.tfm);
-	if (key->conf.alg == ALG_AES_CMAC)
+	if (key->conf.cipher == WLAN_CIPHER_SUITE_AES_CMAC)
 		ieee80211_aes_cmac_key_free(key->u.aes_cmac.tfm);
 	if (key->local)
 		ieee80211_debugfs_key_remove(key);
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index b665bbb7a471..53b5ce12536f 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -123,9 +123,7 @@ struct ieee80211_key {
 	struct ieee80211_key_conf conf;
 };
 
-struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
-					  int idx,
-					  size_t key_len,
+struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
 					  const u8 *key_data,
 					  size_t seq_len, const u8 *seq);
 /*
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 798a91b100cc..80db5ea02052 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -99,11 +99,13 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
 	int ret = 0;
 	int power;
 	enum nl80211_channel_type channel_type;
+	u32 offchannel_flag;
 
 	might_sleep();
 
 	scan_chan = local->scan_channel;
 
+	offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
 	if (scan_chan) {
 		chan = scan_chan;
 		channel_type = NL80211_CHAN_NO_HT;
@@ -117,8 +119,9 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
 		channel_type = local->_oper_channel_type;
 		local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL;
 	}
+	offchannel_flag ^= local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
 
-	if (chan != local->hw.conf.channel ||
+	if (offchannel_flag || chan != local->hw.conf.channel ||
 	    channel_type != local->hw.conf.channel_type) {
 		local->hw.conf.channel = chan;
 		local->hw.conf.channel_type = channel_type;
@@ -390,6 +393,65 @@ static int ieee80211_ifa_changed(struct notifier_block *nb,
 }
 #endif
 
+static int ieee80211_napi_poll(struct napi_struct *napi, int budget)
+{
+	struct ieee80211_local *local =
+		container_of(napi, struct ieee80211_local, napi);
+
+	return local->ops->napi_poll(&local->hw, budget);
+}
+
+void ieee80211_napi_schedule(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+
+	napi_schedule(&local->napi);
+}
+EXPORT_SYMBOL(ieee80211_napi_schedule);
+
+void ieee80211_napi_complete(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+
+	napi_complete(&local->napi);
+}
+EXPORT_SYMBOL(ieee80211_napi_complete);
+
+/* There isn't a lot of sense in it, but you can transmit anything you like */
+static const struct ieee80211_txrx_stypes
+ieee80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
+	[NL80211_IFTYPE_ADHOC] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4),
+	},
+	[NL80211_IFTYPE_STATION] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+			BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+	},
+	[NL80211_IFTYPE_AP] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+			BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+			BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+			BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+			BIT(IEEE80211_STYPE_AUTH >> 4) |
+			BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+			BIT(IEEE80211_STYPE_ACTION >> 4),
+	},
+	[NL80211_IFTYPE_AP_VLAN] = {
+		/* copy AP */
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+			BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+			BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+			BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+			BIT(IEEE80211_STYPE_AUTH >> 4) |
+			BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+			BIT(IEEE80211_STYPE_ACTION >> 4),
+	},
+};
+
 struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 					const struct ieee80211_ops *ops)
 {
@@ -419,6 +481,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 	if (!wiphy)
 		return NULL;
 
+	wiphy->mgmt_stypes = ieee80211_default_mgmt_stypes;
+
 	wiphy->flags |= WIPHY_FLAG_NETNS_OK |
 			WIPHY_FLAG_4ADDR_AP |
 			WIPHY_FLAG_4ADDR_STATION;
@@ -455,7 +519,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 	__hw_addr_init(&local->mc_list);
 
 	mutex_init(&local->iflist_mtx);
-	mutex_init(&local->scan_mtx);
+	mutex_init(&local->mtx);
 
 	mutex_init(&local->key_mtx);
 	spin_lock_init(&local->filter_lock);
@@ -494,6 +558,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 	skb_queue_head_init(&local->skb_queue);
 	skb_queue_head_init(&local->skb_queue_unreliable);
 
+	/* init dummy netdev for use w/ NAPI */
+	init_dummy_netdev(&local->napi_dev);
+
 	return local_to_hw(local);
 }
 EXPORT_SYMBOL(ieee80211_alloc_hw);
@@ -506,6 +573,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	int channels, max_bitrates;
 	bool supp_ht;
 	static const u32 cipher_suites[] = {
+		/* keep WEP first, it may be removed below */
 		WLAN_CIPHER_SUITE_WEP40,
 		WLAN_CIPHER_SUITE_WEP104,
 		WLAN_CIPHER_SUITE_TKIP,
@@ -554,6 +622,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	/* mac80211 always supports monitor */
 	local->hw.wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
 
+#ifndef CONFIG_MAC80211_MESH
+	/* mesh depends on Kconfig, but drivers should set it if they want */
+	local->hw.wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MESH_POINT);
+#endif
+
 	if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
 		local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
 	else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
@@ -593,6 +666,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	local->hw.wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
 	if (!(local->hw.flags & IEEE80211_HW_MFP_CAPABLE))
 		local->hw.wiphy->n_cipher_suites--;
+	if (IS_ERR(local->wep_tx_tfm) || IS_ERR(local->wep_rx_tfm)) {
+		local->hw.wiphy->cipher_suites += 2;
+		local->hw.wiphy->n_cipher_suites -= 2;
+	}
 
 	result = wiphy_register(local->hw.wiphy);
 	if (result < 0)
@@ -641,16 +718,16 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 
 	result = ieee80211_wep_init(local);
 	if (result < 0)
-		printk(KERN_DEBUG "%s: Failed to initialize wep: %d\n",
-		       wiphy_name(local->hw.wiphy), result);
+		wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n",
+			    result);
 
 	rtnl_lock();
 
 	result = ieee80211_init_rate_ctrl_alg(local,
 					      hw->rate_control_algorithm);
 	if (result < 0) {
-		printk(KERN_DEBUG "%s: Failed to initialize rate control "
-		       "algorithm\n", wiphy_name(local->hw.wiphy));
+		wiphy_debug(local->hw.wiphy,
+			    "Failed to initialize rate control algorithm\n");
 		goto fail_rate;
 	}
 
@@ -659,8 +736,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 		result = ieee80211_if_add(local, "wlan%d", NULL,
 					  NL80211_IFTYPE_STATION, NULL);
 		if (result)
-			printk(KERN_WARNING "%s: Failed to add default virtual iface\n",
-			       wiphy_name(local->hw.wiphy));
+			wiphy_warn(local->hw.wiphy,
+				   "Failed to add default virtual iface\n");
 	}
 
 	rtnl_unlock();
@@ -683,6 +760,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 		goto fail_ifa;
 #endif
 
+	netif_napi_add(&local->napi_dev, &local->napi, ieee80211_napi_poll,
+			local->hw.napi_weight);
+
 	return 0;
 
 #ifdef CONFIG_INET
@@ -732,6 +812,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 
 	rtnl_unlock();
 
+	cancel_work_sync(&local->restart_work);
 	cancel_work_sync(&local->reconfig_filter);
 
 	ieee80211_clear_tx_pending(local);
@@ -740,8 +821,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 
 	if (skb_queue_len(&local->skb_queue) ||
 	    skb_queue_len(&local->skb_queue_unreliable))
-		printk(KERN_WARNING "%s: skb_queue not empty\n",
-		       wiphy_name(local->hw.wiphy));
+		wiphy_warn(local->hw.wiphy, "skb_queue not empty\n");
 	skb_queue_purge(&local->skb_queue);
 	skb_queue_purge(&local->skb_queue_unreliable);
 
@@ -758,7 +838,7 @@ void ieee80211_free_hw(struct ieee80211_hw *hw)
 	struct ieee80211_local *local = hw_to_local(hw);
 
 	mutex_destroy(&local->iflist_mtx);
-	mutex_destroy(&local->scan_mtx);
+	mutex_destroy(&local->mtx);
 
 	wiphy_free(local->hw.wiphy);
 }
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b6c163ac22da..5282ac18d2cf 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -778,16 +778,17 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
 		params.uapsd = uapsd;
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-		printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d "
-		       "cWmin=%d cWmax=%d txop=%d uapsd=%d\n",
-		       wiphy_name(local->hw.wiphy), queue, aci, acm,
-		       params.aifs, params.cw_min, params.cw_max, params.txop,
-		       params.uapsd);
+		wiphy_debug(local->hw.wiphy,
+			    "WMM queue=%d aci=%d acm=%d aifs=%d "
+			    "cWmin=%d cWmax=%d txop=%d uapsd=%d\n",
+			    queue, aci, acm,
+			    params.aifs, params.cw_min, params.cw_max,
+			    params.txop, params.uapsd);
 #endif
 		if (drv_conf_tx(local, queue, &params))
-			printk(KERN_DEBUG "%s: failed to set TX queue "
-			       "parameters for queue %d\n",
-			       wiphy_name(local->hw.wiphy), queue);
+			wiphy_debug(local->hw.wiphy,
+				    "failed to set TX queue parameters for queue %d\n",
+				    queue);
 	}
 
 	/* enable WMM or activate new settings */
@@ -1103,8 +1104,11 @@ static void __ieee80211_connection_loss(struct ieee80211_sub_if_data *sdata)
 	printk(KERN_DEBUG "Connection to AP %pM lost.\n", bssid);
 
 	ieee80211_set_disassoc(sdata, true);
-	ieee80211_recalc_idle(local);
 	mutex_unlock(&ifmgd->mtx);
+
+	mutex_lock(&local->mtx);
+	ieee80211_recalc_idle(local);
+	mutex_unlock(&local->mtx);
 	/*
 	 * must be outside lock due to cfg80211,
 	 * but that's not a problem.
@@ -1173,7 +1177,9 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
 			sdata->name, bssid, reason_code);
 
 	ieee80211_set_disassoc(sdata, true);
+	mutex_lock(&sdata->local->mtx);
 	ieee80211_recalc_idle(sdata->local);
+	mutex_unlock(&sdata->local->mtx);
 
 	return RX_MGMT_CFG80211_DEAUTH;
 }
@@ -1203,7 +1209,9 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
 			sdata->name, mgmt->sa, reason_code);
 
 	ieee80211_set_disassoc(sdata, true);
+	mutex_lock(&sdata->local->mtx);
 	ieee80211_recalc_idle(sdata->local);
+	mutex_unlock(&sdata->local->mtx);
 	return RX_MGMT_CFG80211_DISASSOC;
 }
 
@@ -1751,7 +1759,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 		struct ieee80211_local *local = sdata->local;
 		struct ieee80211_work *wk;
 
-		mutex_lock(&local->work_mtx);
+		mutex_lock(&local->mtx);
 		list_for_each_entry(wk, &local->work_list, list) {
 			if (wk->sdata != sdata)
 				continue;
@@ -1783,7 +1791,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 			free_work(wk);
 			break;
 		}
-		mutex_unlock(&local->work_mtx);
+		mutex_unlock(&local->mtx);
 
 		cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
 	}
@@ -1840,8 +1848,10 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
 				" after %dms, disconnecting.\n",
 				bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ);
 			ieee80211_set_disassoc(sdata, true);
-			ieee80211_recalc_idle(local);
 			mutex_unlock(&ifmgd->mtx);
+			mutex_lock(&local->mtx);
+			ieee80211_recalc_idle(local);
+			mutex_unlock(&local->mtx);
 			/*
 			 * must be outside lock due to cfg80211,
 			 * but that's not a problem.
@@ -1917,6 +1927,8 @@ void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata)
 	 * time -- the code here is properly synchronised.
 	 */
 
+	cancel_work_sync(&ifmgd->request_smps_work);
+
 	cancel_work_sync(&ifmgd->beacon_connection_loss_work);
 	if (del_timer_sync(&ifmgd->timer))
 		set_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running);
@@ -1952,6 +1964,7 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
 	INIT_WORK(&ifmgd->chswitch_work, ieee80211_chswitch_work);
 	INIT_WORK(&ifmgd->beacon_connection_loss_work,
 		  ieee80211_beacon_connection_loss_work);
+	INIT_WORK(&ifmgd->request_smps_work, ieee80211_request_smps_work);
 	setup_timer(&ifmgd->timer, ieee80211_sta_timer,
 		    (unsigned long) sdata);
 	setup_timer(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer,
@@ -2275,7 +2288,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 
 		mutex_unlock(&ifmgd->mtx);
 
-		mutex_lock(&local->work_mtx);
+		mutex_lock(&local->mtx);
 		list_for_each_entry(wk, &local->work_list, list) {
 			if (wk->sdata != sdata)
 				continue;
@@ -2294,7 +2307,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 			free_work(wk);
 			break;
 		}
-		mutex_unlock(&local->work_mtx);
+		mutex_unlock(&local->mtx);
 
 		/*
 		 * If somebody requests authentication and we haven't
@@ -2319,7 +2332,9 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 	if (assoc_bss)
 		sta_info_destroy_addr(sdata, bssid);
 
+	mutex_lock(&sdata->local->mtx);
 	ieee80211_recalc_idle(sdata->local);
+	mutex_unlock(&sdata->local->mtx);
 
 	return 0;
 }
@@ -2357,7 +2372,9 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
 			cookie, !req->local_state_change);
 	sta_info_destroy_addr(sdata, bssid);
 
+	mutex_lock(&sdata->local->mtx);
 	ieee80211_recalc_idle(sdata->local);
+	mutex_unlock(&sdata->local->mtx);
 
 	return 0;
 }
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index be04d46110fe..4f772de2f213 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -368,8 +368,8 @@ int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
 
 	ref = rate_control_alloc(name, local);
 	if (!ref) {
-		printk(KERN_WARNING "%s: Failed to select rate control "
-		       "algorithm\n", wiphy_name(local->hw.wiphy));
+		wiphy_warn(local->hw.wiphy,
+			   "Failed to select rate control algorithm\n");
 		return -ENOENT;
 	}
 
@@ -380,9 +380,8 @@ int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
 		sta_info_flush(local, NULL);
 	}
 
-	printk(KERN_DEBUG "%s: Selected rate control "
-	       "algorithm '%s'\n", wiphy_name(local->hw.wiphy),
-	       ref->ops->name);
+	wiphy_debug(local->hw.wiphy, "Selected rate control algorithm '%s'\n",
+		    ref->ops->name);
 
 	return 0;
 }
diff --git a/net/mac80211/rc80211_pid_debugfs.c b/net/mac80211/rc80211_pid_debugfs.c
index 47438b4a9af5..135f36fd4d5d 100644
--- a/net/mac80211/rc80211_pid_debugfs.c
+++ b/net/mac80211/rc80211_pid_debugfs.c
@@ -162,7 +162,7 @@ static ssize_t rate_control_pid_events_read(struct file *file, char __user *buf,
 	file_info->next_entry = (file_info->next_entry + 1) %
 				RC_PID_EVENT_RING_SIZE;
 
-	/* Print information about the event. Note that userpace needs to
+	/* Print information about the event. Note that userspace needs to
 	 * provide large enough buffers. */
 	length = length < RC_PID_PRINT_BUF_SIZE ?
 		 length : RC_PID_PRINT_BUF_SIZE;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index fa0f37e4afe4..e67deb48af5c 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -538,20 +538,12 @@ static void ieee80211_release_reorder_frame(struct ieee80211_hw *hw,
 					    int index,
 					    struct sk_buff_head *frames)
 {
-	struct ieee80211_supported_band *sband;
-	struct ieee80211_rate *rate = NULL;
 	struct sk_buff *skb = tid_agg_rx->reorder_buf[index];
-	struct ieee80211_rx_status *status;
 
 	if (!skb)
 		goto no_frame;
 
-	status = IEEE80211_SKB_RXCB(skb);
-
-	/* release the reordered frames to stack */
-	sband = hw->wiphy->bands[status->band];
-	if (!(status->flag & RX_FLAG_HT))
-		rate = &sband->bitrates[status->rate_idx];
+	/* release the frame from the reorder ring buffer */
 	tid_agg_rx->stored_mpdu_num--;
 	tid_agg_rx->reorder_buf[index] = NULL;
 	__skb_queue_tail(frames, skb);
@@ -580,9 +572,78 @@ static void ieee80211_release_reorder_frames(struct ieee80211_hw *hw,
  * frames that have not yet been received are assumed to be lost and the skb
  * can be released for processing. This may also release other skb's from the
  * reorder buffer if there are no additional gaps between the frames.
+ *
+ * Callers must hold tid_agg_rx->reorder_lock.
  */
 #define HT_RX_REORDER_BUF_TIMEOUT (HZ / 10)
 
+static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw,
+					  struct tid_ampdu_rx *tid_agg_rx,
+					  struct sk_buff_head *frames)
+{
+	int index, j;
+
+	/* release the buffer until next missing frame */
+	index = seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn) %
+						tid_agg_rx->buf_size;
+	if (!tid_agg_rx->reorder_buf[index] &&
+	    tid_agg_rx->stored_mpdu_num > 1) {
+		/*
+		 * No buffers ready to be released, but check whether any
+		 * frames in the reorder buffer have timed out.
+		 */
+		int skipped = 1;
+		for (j = (index + 1) % tid_agg_rx->buf_size; j != index;
+		     j = (j + 1) % tid_agg_rx->buf_size) {
+			if (!tid_agg_rx->reorder_buf[j]) {
+				skipped++;
+				continue;
+			}
+			if (!time_after(jiffies, tid_agg_rx->reorder_time[j] +
+					HT_RX_REORDER_BUF_TIMEOUT))
+				goto set_release_timer;
+
+#ifdef CONFIG_MAC80211_HT_DEBUG
+			if (net_ratelimit())
+				wiphy_debug(hw->wiphy,
+					    "release an RX reorder frame due to timeout on earlier frames\n");
+#endif
+			ieee80211_release_reorder_frame(hw, tid_agg_rx,
+							j, frames);
+
+			/*
+			 * Increment the head seq# also for the skipped slots.
+			 */
+			tid_agg_rx->head_seq_num =
+				(tid_agg_rx->head_seq_num + skipped) & SEQ_MASK;
+			skipped = 0;
+		}
+	} else while (tid_agg_rx->reorder_buf[index]) {
+		ieee80211_release_reorder_frame(hw, tid_agg_rx, index, frames);
+		index =	seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn) %
+							tid_agg_rx->buf_size;
+	}
+
+	if (tid_agg_rx->stored_mpdu_num) {
+		j = index = seq_sub(tid_agg_rx->head_seq_num,
+				    tid_agg_rx->ssn) % tid_agg_rx->buf_size;
+
+		for (; j != (index - 1) % tid_agg_rx->buf_size;
+		     j = (j + 1) % tid_agg_rx->buf_size) {
+			if (tid_agg_rx->reorder_buf[j])
+				break;
+		}
+
+ set_release_timer:
+
+		mod_timer(&tid_agg_rx->reorder_timer,
+			  tid_agg_rx->reorder_time[j] +
+			  HT_RX_REORDER_BUF_TIMEOUT);
+	} else {
+		del_timer(&tid_agg_rx->reorder_timer);
+	}
+}
+
 /*
  * As this function belongs to the RX path it must be under
  * rcu_read_lock protection. It returns false if the frame
@@ -598,14 +659,16 @@ static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
 	u16 mpdu_seq_num = (sc & IEEE80211_SCTL_SEQ) >> 4;
 	u16 head_seq_num, buf_size;
 	int index;
+	bool ret = true;
 
 	buf_size = tid_agg_rx->buf_size;
 	head_seq_num = tid_agg_rx->head_seq_num;
 
+	spin_lock(&tid_agg_rx->reorder_lock);
 	/* frame with out of date sequence number */
 	if (seq_less(mpdu_seq_num, head_seq_num)) {
 		dev_kfree_skb(skb);
-		return true;
+		goto out;
 	}
 
 	/*
@@ -626,7 +689,7 @@ static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
 	/* check if we already stored this frame */
 	if (tid_agg_rx->reorder_buf[index]) {
 		dev_kfree_skb(skb);
-		return true;
+		goto out;
 	}
 
 	/*
@@ -636,58 +699,19 @@ static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
 	if (mpdu_seq_num == tid_agg_rx->head_seq_num &&
 	    tid_agg_rx->stored_mpdu_num == 0) {
 		tid_agg_rx->head_seq_num = seq_inc(tid_agg_rx->head_seq_num);
-		return false;
+		ret = false;
+		goto out;
 	}
 
 	/* put the frame in the reordering buffer */
 	tid_agg_rx->reorder_buf[index] = skb;
 	tid_agg_rx->reorder_time[index] = jiffies;
 	tid_agg_rx->stored_mpdu_num++;
-	/* release the buffer until next missing frame */
-	index = seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn) %
-						tid_agg_rx->buf_size;
-	if (!tid_agg_rx->reorder_buf[index] &&
-	    tid_agg_rx->stored_mpdu_num > 1) {
-		/*
-		 * No buffers ready to be released, but check whether any
-		 * frames in the reorder buffer have timed out.
-		 */
-		int j;
-		int skipped = 1;
-		for (j = (index + 1) % tid_agg_rx->buf_size; j != index;
-		     j = (j + 1) % tid_agg_rx->buf_size) {
-			if (!tid_agg_rx->reorder_buf[j]) {
-				skipped++;
-				continue;
-			}
-			if (!time_after(jiffies, tid_agg_rx->reorder_time[j] +
-					HT_RX_REORDER_BUF_TIMEOUT))
-				break;
+	ieee80211_sta_reorder_release(hw, tid_agg_rx, frames);
 
-#ifdef CONFIG_MAC80211_HT_DEBUG
-			if (net_ratelimit())
-				printk(KERN_DEBUG "%s: release an RX reorder "
-				       "frame due to timeout on earlier "
-				       "frames\n",
-				       wiphy_name(hw->wiphy));
-#endif
-			ieee80211_release_reorder_frame(hw, tid_agg_rx,
-							j, frames);
-
-			/*
-			 * Increment the head seq# also for the skipped slots.
-			 */
-			tid_agg_rx->head_seq_num =
-				(tid_agg_rx->head_seq_num + skipped) & SEQ_MASK;
-			skipped = 0;
-		}
-	} else while (tid_agg_rx->reorder_buf[index]) {
-		ieee80211_release_reorder_frame(hw, tid_agg_rx, index, frames);
-		index =	seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn) %
-							tid_agg_rx->buf_size;
-	}
-
-	return true;
+ out:
+	spin_unlock(&tid_agg_rx->reorder_lock);
+	return ret;
 }
 
 /*
@@ -873,6 +897,9 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
 
 	if (!is_multicast_ether_addr(hdr->addr1) && stakey) {
 		rx->key = stakey;
+		if ((status->flag & RX_FLAG_DECRYPTED) &&
+		    (status->flag & RX_FLAG_IV_STRIPPED))
+			return RX_CONTINUE;
 		/* Skip decryption if the frame is not protected. */
 		if (!ieee80211_has_protected(fc))
 			return RX_CONTINUE;
@@ -935,7 +962,8 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
 		 * pairwise or station-to-station keys, but for WEP we allow
 		 * using a key index as well.
 		 */
-		if (rx->key && rx->key->conf.alg != ALG_WEP &&
+		if (rx->key && rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP40 &&
+		    rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP104 &&
 		    !is_multicast_ether_addr(hdr->addr1))
 			rx->key = NULL;
 	}
@@ -951,8 +979,9 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
 		return RX_DROP_UNUSABLE;
 	/* the hdr variable is invalid now! */
 
-	switch (rx->key->conf.alg) {
-	case ALG_WEP:
+	switch (rx->key->conf.cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
 		/* Check for weak IVs if possible */
 		if (rx->sta && ieee80211_is_data(fc) &&
 		    (!(status->flag & RX_FLAG_IV_STRIPPED) ||
@@ -962,13 +991,13 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
 
 		result = ieee80211_crypto_wep_decrypt(rx);
 		break;
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		result = ieee80211_crypto_tkip_decrypt(rx);
 		break;
-	case ALG_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP:
 		result = ieee80211_crypto_ccmp_decrypt(rx);
 		break;
-	case ALG_AES_CMAC:
+	case WLAN_CIPHER_SUITE_AES_CMAC:
 		result = ieee80211_crypto_aes_cmac_decrypt(rx);
 		break;
 	}
@@ -1265,7 +1294,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
 		/* This is the first fragment of a new frame. */
 		entry = ieee80211_reassemble_add(rx->sdata, frag, seq,
 						 rx->queue, &(rx->skb));
-		if (rx->key && rx->key->conf.alg == ALG_CCMP &&
+		if (rx->key && rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP &&
 		    ieee80211_has_protected(fc)) {
 			int queue = ieee80211_is_mgmt(fc) ?
 				NUM_RX_DATA_QUEUES : rx->queue;
@@ -1294,7 +1323,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
 		int i;
 		u8 pn[CCMP_PN_LEN], *rpn;
 		int queue;
-		if (!rx->key || rx->key->conf.alg != ALG_CCMP)
+		if (!rx->key || rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP)
 			return RX_DROP_UNUSABLE;
 		memcpy(pn, entry->last_pn, CCMP_PN_LEN);
 		for (i = CCMP_PN_LEN - 1; i >= 0; i--) {
@@ -1909,13 +1938,36 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata,
 }
 
 static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx)
+{
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data;
+
+	/*
+	 * From here on, look only at management frames.
+	 * Data and control frames are already handled,
+	 * and unknown (reserved) frames are useless.
+	 */
+	if (rx->skb->len < 24)
+		return RX_DROP_MONITOR;
+
+	if (!ieee80211_is_mgmt(mgmt->frame_control))
+		return RX_DROP_MONITOR;
+
+	if (!(rx->flags & IEEE80211_RX_RA_MATCH))
+		return RX_DROP_MONITOR;
+
+	if (ieee80211_drop_unencrypted_mgmt(rx))
+		return RX_DROP_UNUSABLE;
+
+	return RX_CONTINUE;
+}
+
+static ieee80211_rx_result debug_noinline
 ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 {
 	struct ieee80211_local *local = rx->local;
 	struct ieee80211_sub_if_data *sdata = rx->sdata;
 	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data;
-	struct sk_buff *nskb;
-	struct ieee80211_rx_status *status;
 	int len = rx->skb->len;
 
 	if (!ieee80211_is_action(mgmt->frame_control))
@@ -1931,9 +1983,6 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 	if (!(rx->flags & IEEE80211_RX_RA_MATCH))
 		return RX_DROP_UNUSABLE;
 
-	if (ieee80211_drop_unencrypted_mgmt(rx))
-		return RX_DROP_UNUSABLE;
-
 	switch (mgmt->u.action.category) {
 	case WLAN_CATEGORY_BACK:
 		/*
@@ -2024,17 +2073,36 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 		goto queue;
 	}
 
+	return RX_CONTINUE;
+
  invalid:
-	/*
-	 * For AP mode, hostapd is responsible for handling any action
-	 * frames that we didn't handle, including returning unknown
-	 * ones. For all other modes we will return them to the sender,
-	 * setting the 0x80 bit in the action category, as required by
-	 * 802.11-2007 7.3.1.11.
-	 */
-	if (sdata->vif.type == NL80211_IFTYPE_AP ||
-	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-		return RX_DROP_MONITOR;
+	rx->flags |= IEEE80211_MALFORMED_ACTION_FRM;
+	/* will return in the next handlers */
+	return RX_CONTINUE;
+
+ handled:
+	if (rx->sta)
+		rx->sta->rx_packets++;
+	dev_kfree_skb(rx->skb);
+	return RX_QUEUED;
+
+ queue:
+	rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME;
+	skb_queue_tail(&sdata->skb_queue, rx->skb);
+	ieee80211_queue_work(&local->hw, &sdata->work);
+	if (rx->sta)
+		rx->sta->rx_packets++;
+	return RX_QUEUED;
+}
+
+static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
+{
+	struct ieee80211_rx_status *status;
+
+	/* skip known-bad action frames and return them in the next handler */
+	if (rx->flags & IEEE80211_MALFORMED_ACTION_FRM)
+		return RX_CONTINUE;
 
 	/*
 	 * Getting here means the kernel doesn't know how to handle
@@ -2044,10 +2112,44 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 	 */
 	status = IEEE80211_SKB_RXCB(rx->skb);
 
-	if (cfg80211_rx_action(rx->sdata->dev, status->freq,
-			       rx->skb->data, rx->skb->len,
-			       GFP_ATOMIC))
-		goto handled;
+	if (cfg80211_rx_mgmt(rx->sdata->dev, status->freq,
+			     rx->skb->data, rx->skb->len,
+			     GFP_ATOMIC)) {
+		if (rx->sta)
+			rx->sta->rx_packets++;
+		dev_kfree_skb(rx->skb);
+		return RX_QUEUED;
+	}
+
+
+	return RX_CONTINUE;
+}
+
+static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
+{
+	struct ieee80211_local *local = rx->local;
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data;
+	struct sk_buff *nskb;
+	struct ieee80211_sub_if_data *sdata = rx->sdata;
+
+	if (!ieee80211_is_action(mgmt->frame_control))
+		return RX_CONTINUE;
+
+	/*
+	 * For AP mode, hostapd is responsible for handling any action
+	 * frames that we didn't handle, including returning unknown
+	 * ones. For all other modes we will return them to the sender,
+	 * setting the 0x80 bit in the action category, as required by
+	 * 802.11-2007 7.3.1.11.
+	 * Newer versions of hostapd shall also use the management frame
+	 * registration mechanisms, but older ones still use cooked
+	 * monitor interfaces so push all frames there.
+	 */
+	if (!(rx->flags & IEEE80211_MALFORMED_ACTION_FRM) &&
+	    (sdata->vif.type == NL80211_IFTYPE_AP ||
+	     sdata->vif.type == NL80211_IFTYPE_AP_VLAN))
+		return RX_DROP_MONITOR;
 
 	/* do not return rejected action frames */
 	if (mgmt->u.action.category & 0x80)
@@ -2066,20 +2168,8 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 
 		ieee80211_tx_skb(rx->sdata, nskb);
 	}
-
- handled:
-	if (rx->sta)
-		rx->sta->rx_packets++;
 	dev_kfree_skb(rx->skb);
 	return RX_QUEUED;
-
- queue:
-	rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME;
-	skb_queue_tail(&sdata->skb_queue, rx->skb);
-	ieee80211_queue_work(&local->hw, &sdata->work);
-	if (rx->sta)
-		rx->sta->rx_packets++;
-	return RX_QUEUED;
 }
 
 static ieee80211_rx_result debug_noinline
@@ -2090,15 +2180,6 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
 	struct ieee80211_mgmt *mgmt = (void *)rx->skb->data;
 	__le16 stype;
 
-	if (!(rx->flags & IEEE80211_RX_RA_MATCH))
-		return RX_DROP_MONITOR;
-
-	if (rx->skb->len < 24)
-		return RX_DROP_MONITOR;
-
-	if (ieee80211_drop_unencrypted_mgmt(rx))
-		return RX_DROP_UNUSABLE;
-
 	rxs = ieee80211_work_rx_mgmt(rx->sdata, rx->skb);
 	if (rxs != RX_CONTINUE)
 		return rxs;
@@ -2267,19 +2348,46 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
 	dev_kfree_skb(skb);
 }
 
+static void ieee80211_rx_handlers_result(struct ieee80211_rx_data *rx,
+					 ieee80211_rx_result res)
+{
+	switch (res) {
+	case RX_DROP_MONITOR:
+		I802_DEBUG_INC(rx->sdata->local->rx_handlers_drop);
+		if (rx->sta)
+			rx->sta->rx_dropped++;
+		/* fall through */
+	case RX_CONTINUE: {
+		struct ieee80211_rate *rate = NULL;
+		struct ieee80211_supported_band *sband;
+		struct ieee80211_rx_status *status;
+
+		status = IEEE80211_SKB_RXCB((rx->skb));
+
+		sband = rx->local->hw.wiphy->bands[status->band];
+		if (!(status->flag & RX_FLAG_HT))
+			rate = &sband->bitrates[status->rate_idx];
+
+		ieee80211_rx_cooked_monitor(rx, rate);
+		break;
+		}
+	case RX_DROP_UNUSABLE:
+		I802_DEBUG_INC(rx->sdata->local->rx_handlers_drop);
+		if (rx->sta)
+			rx->sta->rx_dropped++;
+		dev_kfree_skb(rx->skb);
+		break;
+	case RX_QUEUED:
+		I802_DEBUG_INC(rx->sdata->local->rx_handlers_queued);
+		break;
+	}
+}
 
-static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata,
-					 struct ieee80211_rx_data *rx,
-					 struct sk_buff *skb,
-					 struct ieee80211_rate *rate)
+static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx,
+				  struct sk_buff_head *frames)
 {
-	struct sk_buff_head reorder_release;
 	ieee80211_rx_result res = RX_DROP_MONITOR;
-
-	__skb_queue_head_init(&reorder_release);
-
-	rx->skb = skb;
-	rx->sdata = sdata;
+	struct sk_buff *skb;
 
 #define CALL_RXH(rxh)			\
 	do {				\
@@ -2288,17 +2396,7 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata,
 			goto rxh_next;  \
 	} while (0);
 
-	/*
-	 * NB: the rxh_next label works even if we jump
-	 *     to it from here because then the list will
-	 *     be empty, which is a trivial check
-	 */
-	CALL_RXH(ieee80211_rx_h_passive_scan)
-	CALL_RXH(ieee80211_rx_h_check)
-
-	ieee80211_rx_reorder_ampdu(rx, &reorder_release);
-
-	while ((skb = __skb_dequeue(&reorder_release))) {
+	while ((skb = __skb_dequeue(frames))) {
 		/*
 		 * all the other fields are valid across frames
 		 * that belong to an aMPDU since they are on the
@@ -2316,42 +2414,95 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata,
 		CALL_RXH(ieee80211_rx_h_remove_qos_control)
 		CALL_RXH(ieee80211_rx_h_amsdu)
 #ifdef CONFIG_MAC80211_MESH
-		if (ieee80211_vif_is_mesh(&sdata->vif))
+		if (ieee80211_vif_is_mesh(&rx->sdata->vif))
 			CALL_RXH(ieee80211_rx_h_mesh_fwding);
 #endif
 		CALL_RXH(ieee80211_rx_h_data)
 
 		/* special treatment -- needs the queue */
-		res = ieee80211_rx_h_ctrl(rx, &reorder_release);
+		res = ieee80211_rx_h_ctrl(rx, frames);
 		if (res != RX_CONTINUE)
 			goto rxh_next;
 
+		CALL_RXH(ieee80211_rx_h_mgmt_check)
 		CALL_RXH(ieee80211_rx_h_action)
+		CALL_RXH(ieee80211_rx_h_userspace_mgmt)
+		CALL_RXH(ieee80211_rx_h_action_return)
 		CALL_RXH(ieee80211_rx_h_mgmt)
 
+ rxh_next:
+		ieee80211_rx_handlers_result(rx, res);
+
 #undef CALL_RXH
+	}
+}
+
+static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata,
+					 struct ieee80211_rx_data *rx,
+					 struct sk_buff *skb)
+{
+	struct sk_buff_head reorder_release;
+	ieee80211_rx_result res = RX_DROP_MONITOR;
+
+	__skb_queue_head_init(&reorder_release);
+
+	rx->skb = skb;
+	rx->sdata = sdata;
+
+#define CALL_RXH(rxh)			\
+	do {				\
+		res = rxh(rx);		\
+		if (res != RX_CONTINUE)	\
+			goto rxh_next;  \
+	} while (0);
+
+	CALL_RXH(ieee80211_rx_h_passive_scan)
+	CALL_RXH(ieee80211_rx_h_check)
+
+	ieee80211_rx_reorder_ampdu(rx, &reorder_release);
+
+	ieee80211_rx_handlers(rx, &reorder_release);
+	return;
 
  rxh_next:
-		switch (res) {
-		case RX_DROP_MONITOR:
-			I802_DEBUG_INC(sdata->local->rx_handlers_drop);
-			if (rx->sta)
-				rx->sta->rx_dropped++;
-			/* fall through */
-		case RX_CONTINUE:
-			ieee80211_rx_cooked_monitor(rx, rate);
-			break;
-		case RX_DROP_UNUSABLE:
-			I802_DEBUG_INC(sdata->local->rx_handlers_drop);
-			if (rx->sta)
-				rx->sta->rx_dropped++;
-			dev_kfree_skb(rx->skb);
-			break;
-		case RX_QUEUED:
-			I802_DEBUG_INC(sdata->local->rx_handlers_queued);
-			break;
-		}
-	}
+	ieee80211_rx_handlers_result(rx, res);
+
+#undef CALL_RXH
+}
+
+/*
+ * This function makes calls into the RX path. Therefore the
+ * caller must hold the sta_info->lock and everything has to
+ * be under rcu_read_lock protection as well.
+ */
+void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid)
+{
+	struct sk_buff_head frames;
+	struct ieee80211_rx_data rx = { };
+	struct tid_ampdu_rx *tid_agg_rx;
+
+	tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
+	if (!tid_agg_rx)
+		return;
+
+	__skb_queue_head_init(&frames);
+
+	/* construct rx struct */
+	rx.sta = sta;
+	rx.sdata = sta->sdata;
+	rx.local = sta->local;
+	rx.queue = tid;
+	rx.flags |= IEEE80211_RX_RA_MATCH;
+
+	if (unlikely(test_bit(SCAN_HW_SCANNING, &sta->local->scanning) ||
+		     test_bit(SCAN_OFF_CHANNEL, &sta->local->scanning)))
+		rx.flags |= IEEE80211_RX_IN_SCAN;
+
+	spin_lock(&tid_agg_rx->reorder_lock);
+	ieee80211_sta_reorder_release(&sta->local->hw, tid_agg_rx, &frames);
+	spin_unlock(&tid_agg_rx->reorder_lock);
+
+	ieee80211_rx_handlers(&rx, &frames);
 }
 
 /* main receive path */
@@ -2433,7 +2584,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
 		break;
 	case NL80211_IFTYPE_MONITOR:
 	case NL80211_IFTYPE_UNSPECIFIED:
-	case __NL80211_IFTYPE_AFTER_LAST:
+	case NUM_NL80211_IFTYPES:
 		/* should never get here */
 		WARN_ON(1);
 		break;
@@ -2447,8 +2598,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
  * be called with rcu_read_lock protection.
  */
 static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
-					 struct sk_buff *skb,
-					 struct ieee80211_rate *rate)
+					 struct sk_buff *skb)
 {
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 	struct ieee80211_local *local = hw_to_local(hw);
@@ -2550,13 +2700,12 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
 			skb_new = skb_copy(skb, GFP_ATOMIC);
 			if (!skb_new) {
 				if (net_ratelimit())
-					printk(KERN_DEBUG "%s: failed to copy "
-					       "multicast frame for %s\n",
-					       wiphy_name(local->hw.wiphy),
-					       prev->name);
+					wiphy_debug(local->hw.wiphy,
+						    "failed to copy multicast frame for %s\n",
+						    prev->name);
 				goto next;
 			}
-			ieee80211_invoke_rx_handlers(prev, &rx, skb_new, rate);
+			ieee80211_invoke_rx_handlers(prev, &rx, skb_new);
 next:
 			prev = sdata;
 		}
@@ -2572,7 +2721,7 @@ next:
 		}
 	}
 	if (prev)
-		ieee80211_invoke_rx_handlers(prev, &rx, skb, rate);
+		ieee80211_invoke_rx_handlers(prev, &rx, skb);
 	else
 		dev_kfree_skb(skb);
 }
@@ -2615,28 +2764,37 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
 	if (WARN_ON(!local->started))
 		goto drop;
 
-	if (status->flag & RX_FLAG_HT) {
+	if (likely(!(status->flag & RX_FLAG_FAILED_PLCP_CRC))) {
 		/*
-		 * rate_idx is MCS index, which can be [0-76] as documented on:
-		 *
-		 * http://wireless.kernel.org/en/developers/Documentation/ieee80211/802.11n
-		 *
-		 * Anything else would be some sort of driver or hardware error.
-		 * The driver should catch hardware errors.
+		 * Validate the rate, unless a PLCP error means that
+		 * we probably can't have a valid rate here anyway.
 		 */
-		if (WARN((status->rate_idx < 0 ||
-			 status->rate_idx > 76),
-			 "Rate marked as an HT rate but passed "
-			 "status->rate_idx is not "
-			 "an MCS index [0-76]: %d (0x%02x)\n",
-			 status->rate_idx,
-			 status->rate_idx))
-			goto drop;
-	} else {
-		if (WARN_ON(status->rate_idx < 0 ||
-			    status->rate_idx >= sband->n_bitrates))
-			goto drop;
-		rate = &sband->bitrates[status->rate_idx];
+
+		if (status->flag & RX_FLAG_HT) {
+			/*
+			 * rate_idx is MCS index, which can be [0-76]
+			 * as documented on:
+			 *
+			 * http://wireless.kernel.org/en/developers/Documentation/ieee80211/802.11n
+			 *
+			 * Anything else would be some sort of driver or
+			 * hardware error. The driver should catch hardware
+			 * errors.
+			 */
+			if (WARN((status->rate_idx < 0 ||
+				 status->rate_idx > 76),
+				 "Rate marked as an HT rate but passed "
+				 "status->rate_idx is not "
+				 "an MCS index [0-76]: %d (0x%02x)\n",
+				 status->rate_idx,
+				 status->rate_idx))
+				goto drop;
+		} else {
+			if (WARN_ON(status->rate_idx < 0 ||
+				    status->rate_idx >= sband->n_bitrates))
+				goto drop;
+			rate = &sband->bitrates[status->rate_idx];
+		}
 	}
 
 	/*
@@ -2658,7 +2816,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
 		return;
 	}
 
-	__ieee80211_rx_handle_packet(hw, skb, rate);
+	__ieee80211_rx_handle_packet(hw, skb);
 
 	rcu_read_unlock();
 
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 872d7b6ef6b3..31f233f7f51a 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -255,7 +255,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 
 	trace_api_scan_completed(local, aborted);
 
-	mutex_lock(&local->scan_mtx);
+	mutex_lock(&local->mtx);
 
 	/*
 	 * It's ok to abort a not-yet-running scan (that
@@ -267,7 +267,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 		aborted = true;
 
 	if (WARN_ON(!local->scan_req)) {
-		mutex_unlock(&local->scan_mtx);
+		mutex_unlock(&local->mtx);
 		return;
 	}
 
@@ -275,7 +275,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 	if (was_hw_scan && !aborted && ieee80211_prep_hw_scan(local)) {
 		ieee80211_queue_delayed_work(&local->hw,
 					     &local->scan_work, 0);
-		mutex_unlock(&local->scan_mtx);
+		mutex_unlock(&local->mtx);
 		return;
 	}
 
@@ -291,7 +291,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 	local->scan_channel = NULL;
 
 	/* we only have to protect scan_req and hw/sw scan */
-	mutex_unlock(&local->scan_mtx);
+	mutex_unlock(&local->mtx);
 
 	ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
 	if (was_hw_scan)
@@ -304,7 +304,9 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 	ieee80211_offchannel_return(local, true);
 
  done:
+	mutex_lock(&local->mtx);
 	ieee80211_recalc_idle(local);
+	mutex_unlock(&local->mtx);
 	ieee80211_mlme_notify_scan_completed(local);
 	ieee80211_ibss_notify_scan_completed(local);
 	ieee80211_mesh_notify_scan_completed(local);
@@ -639,15 +641,15 @@ void ieee80211_scan_work(struct work_struct *work)
 	struct ieee80211_sub_if_data *sdata = local->scan_sdata;
 	unsigned long next_delay = 0;
 
-	mutex_lock(&local->scan_mtx);
+	mutex_lock(&local->mtx);
 	if (!sdata || !local->scan_req) {
-		mutex_unlock(&local->scan_mtx);
+		mutex_unlock(&local->mtx);
 		return;
 	}
 
 	if (local->hw_scan_req) {
 		int rc = drv_hw_scan(local, sdata, local->hw_scan_req);
-		mutex_unlock(&local->scan_mtx);
+		mutex_unlock(&local->mtx);
 		if (rc)
 			ieee80211_scan_completed(&local->hw, true);
 		return;
@@ -661,14 +663,14 @@ void ieee80211_scan_work(struct work_struct *work)
 		local->scan_sdata = NULL;
 
 		rc = __ieee80211_start_scan(sdata, req);
-		mutex_unlock(&local->scan_mtx);
+		mutex_unlock(&local->mtx);
 
 		if (rc)
 			ieee80211_scan_completed(&local->hw, true);
 		return;
 	}
 
-	mutex_unlock(&local->scan_mtx);
+	mutex_unlock(&local->mtx);
 
 	/*
 	 * Avoid re-scheduling when the sdata is going away.
@@ -711,9 +713,9 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
 {
 	int res;
 
-	mutex_lock(&sdata->local->scan_mtx);
+	mutex_lock(&sdata->local->mtx);
 	res = __ieee80211_start_scan(sdata, req);
-	mutex_unlock(&sdata->local->scan_mtx);
+	mutex_unlock(&sdata->local->mtx);
 
 	return res;
 }
@@ -726,7 +728,7 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata,
 	int ret = -EBUSY;
 	enum ieee80211_band band;
 
-	mutex_lock(&local->scan_mtx);
+	mutex_lock(&local->mtx);
 
 	/* busy scanning */
 	if (local->scan_req)
@@ -761,7 +763,7 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata,
 
 	ret = __ieee80211_start_scan(sdata, sdata->local->int_scan_req);
  unlock:
-	mutex_unlock(&local->scan_mtx);
+	mutex_unlock(&local->mtx);
 	return ret;
 }
 
@@ -775,10 +777,10 @@ void ieee80211_scan_cancel(struct ieee80211_local *local)
 	 * Only call this function when a scan can't be
 	 * queued -- mostly at suspend under RTNL.
 	 */
-	mutex_lock(&local->scan_mtx);
+	mutex_lock(&local->mtx);
 	abortscan = test_bit(SCAN_SW_SCANNING, &local->scanning) ||
 		    (!local->scanning && local->scan_req);
-	mutex_unlock(&local->scan_mtx);
+	mutex_unlock(&local->mtx);
 
 	if (abortscan)
 		ieee80211_scan_completed(&local->hw, true);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 6d86f0c1ad04..687077e49dc6 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -174,8 +174,7 @@ static void __sta_info_free(struct ieee80211_local *local,
 	}
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: Destroyed STA %pM\n",
-	       wiphy_name(local->hw.wiphy), sta->sta.addr);
+	wiphy_debug(local->hw.wiphy, "Destroyed STA %pM\n", sta->sta.addr);
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 
 	kfree(sta);
@@ -262,8 +261,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
 		sta->last_seq_ctrl[i] = cpu_to_le16(USHRT_MAX);
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: Allocated STA %pM\n",
-	       wiphy_name(local->hw.wiphy), sta->sta.addr);
+	wiphy_debug(local->hw.wiphy, "Allocated STA %pM\n", sta->sta.addr);
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 
 #ifdef CONFIG_MAC80211_MESH
@@ -300,8 +298,9 @@ static int sta_info_finish_insert(struct sta_info *sta, bool async)
 		sta->uploaded = true;
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
 		if (async)
-			printk(KERN_DEBUG "%s: Finished adding IBSS STA %pM\n",
-			       wiphy_name(local->hw.wiphy), sta->sta.addr);
+			wiphy_debug(local->hw.wiphy,
+				    "Finished adding IBSS STA %pM\n",
+				    sta->sta.addr);
 #endif
 	}
 
@@ -411,8 +410,8 @@ int sta_info_insert_rcu(struct sta_info *sta) __acquires(RCU)
 		spin_unlock_irqrestore(&local->sta_lock, flags);
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-		printk(KERN_DEBUG "%s: Added IBSS STA %pM\n",
-		       wiphy_name(local->hw.wiphy), sta->sta.addr);
+		wiphy_debug(local->hw.wiphy, "Added IBSS STA %pM\n",
+			    sta->sta.addr);
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 
 		ieee80211_queue_work(&local->hw, &local->sta_finish_work);
@@ -459,8 +458,7 @@ int sta_info_insert_rcu(struct sta_info *sta) __acquires(RCU)
 	}
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: Inserted STA %pM\n",
-	       wiphy_name(local->hw.wiphy), sta->sta.addr);
+	wiphy_debug(local->hw.wiphy, "Inserted STA %pM\n", sta->sta.addr);
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 
 	/* move reference to rcu-protected */
@@ -690,8 +688,7 @@ static int __must_check __sta_info_destroy(struct sta_info *sta)
 #endif
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: Removed STA %pM\n",
-	       wiphy_name(local->hw.wiphy), sta->sta.addr);
+	wiphy_debug(local->hw.wiphy, "Removed STA %pM\n", sta->sta.addr);
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 	cancel_work_sync(&sta->drv_unblock_wk);
 
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 54262e72376d..810c5ce98316 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -103,6 +103,7 @@ struct tid_ampdu_tx {
  * @reorder_buf: buffer to reorder incoming aggregated MPDUs
  * @reorder_time: jiffies when skb was added
  * @session_timer: check if peer keeps Tx-ing on the TID (by timeout value)
+ * @reorder_timer: releases expired frames from the reorder buffer.
  * @head_seq_num: head sequence number in reordering buffer.
  * @stored_mpdu_num: number of MPDUs in reordering buffer
  * @ssn: Starting Sequence Number expected to be aggregated.
@@ -110,20 +111,25 @@ struct tid_ampdu_tx {
  * @timeout: reset timer value (in TUs).
  * @dialog_token: dialog token for aggregation session
  * @rcu_head: RCU head used for freeing this struct
+ * @reorder_lock: serializes access to reorder buffer, see below.
  *
  * This structure is protected by RCU and the per-station
  * spinlock. Assignments to the array holding it must hold
- * the spinlock, only the RX path can access it under RCU
- * lock-free. The RX path, since it is single-threaded,
- * can even modify the structure without locking since the
- * only other modifications to it are done when the struct
- * can not yet or no longer be found by the RX path.
+ * the spinlock.
+ *
+ * The @reorder_lock is used to protect the variables and
+ * arrays such as @reorder_buf, @reorder_time, @head_seq_num,
+ * @stored_mpdu_num and @reorder_time from being corrupted by
+ * concurrent access of the RX path and the expired frame
+ * release timer.
  */
 struct tid_ampdu_rx {
 	struct rcu_head rcu_head;
+	spinlock_t reorder_lock;
 	struct sk_buff **reorder_buf;
 	unsigned long *reorder_time;
 	struct timer_list session_timer;
+	struct timer_list reorder_timer;
 	u16 head_seq_num;
 	u16 stored_mpdu_num;
 	u16 ssn;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 10caec5ea8fa..571b32bfc54c 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -114,11 +114,10 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
 	if (net_ratelimit())
-		printk(KERN_DEBUG "%s: dropped TX filtered frame, "
-		       "queue_len=%d PS=%d @%lu\n",
-		       wiphy_name(local->hw.wiphy),
-		       skb_queue_len(&sta->tx_filtered),
-		       !!test_sta_flags(sta, WLAN_STA_PS_STA), jiffies);
+		wiphy_debug(local->hw.wiphy,
+			    "dropped TX filtered frame, queue_len=%d PS=%d @%lu\n",
+			    skb_queue_len(&sta->tx_filtered),
+			    !!test_sta_flags(sta, WLAN_STA_PS_STA), jiffies);
 #endif
 	dev_kfree_skb(skb);
 }
@@ -296,7 +295,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
 	}
 
 	if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX)
-		cfg80211_action_tx_status(
+		cfg80211_mgmt_tx_status(
 			skb->dev, (unsigned long) skb, skb->data, skb->len,
 			!!(info->flags & IEEE80211_TX_STAT_ACK), GFP_ATOMIC);
 
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c54db966926b..a6ac9fd248f2 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -351,8 +351,8 @@ static void purge_old_ps_buffers(struct ieee80211_local *local)
 
 	local->total_ps_buffered = total;
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
-	printk(KERN_DEBUG "%s: PS buffers full - purged %d frames\n",
-	       wiphy_name(local->hw.wiphy), purged);
+	wiphy_debug(local->hw.wiphy, "PS buffers full - purged %d frames\n",
+		    purged);
 #endif
 }
 
@@ -543,15 +543,16 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
 		tx->key->tx_rx_count++;
 		/* TODO: add threshold stuff again */
 
-		switch (tx->key->conf.alg) {
-		case ALG_WEP:
+		switch (tx->key->conf.cipher) {
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
 			if (ieee80211_is_auth(hdr->frame_control))
 				break;
-		case ALG_TKIP:
+		case WLAN_CIPHER_SUITE_TKIP:
 			if (!ieee80211_is_data_present(hdr->frame_control))
 				tx->key = NULL;
 			break;
-		case ALG_CCMP:
+		case WLAN_CIPHER_SUITE_CCMP:
 			if (!ieee80211_is_data_present(hdr->frame_control) &&
 			    !ieee80211_use_mfp(hdr->frame_control, tx->sta,
 					       tx->skb))
@@ -561,7 +562,7 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
 					   IEEE80211_KEY_FLAG_SW_MGMT) &&
 					ieee80211_is_mgmt(hdr->frame_control);
 			break;
-		case ALG_AES_CMAC:
+		case WLAN_CIPHER_SUITE_AES_CMAC:
 			if (!ieee80211_is_mgmt(hdr->frame_control))
 				tx->key = NULL;
 			break;
@@ -949,14 +950,15 @@ ieee80211_tx_h_encrypt(struct ieee80211_tx_data *tx)
 	if (!tx->key)
 		return TX_CONTINUE;
 
-	switch (tx->key->conf.alg) {
-	case ALG_WEP:
+	switch (tx->key->conf.cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
 		return ieee80211_crypto_wep_encrypt(tx);
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		return ieee80211_crypto_tkip_encrypt(tx);
-	case ALG_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP:
 		return ieee80211_crypto_ccmp_encrypt(tx);
-	case ALG_AES_CMAC:
+	case WLAN_CIPHER_SUITE_AES_CMAC:
 		return ieee80211_crypto_aes_cmac_encrypt(tx);
 	}
 
@@ -1511,8 +1513,8 @@ static int ieee80211_skb_resize(struct ieee80211_local *local,
 		I802_DEBUG_INC(local->tx_expand_skb_head);
 
 	if (pskb_expand_head(skb, head_need, tail_need, GFP_ATOMIC)) {
-		printk(KERN_DEBUG "%s: failed to reallocate TX buffer\n",
-		       wiphy_name(local->hw.wiphy));
+		wiphy_debug(local->hw.wiphy,
+			    "failed to reallocate TX buffer\n");
 		return -ENOMEM;
 	}
 
@@ -1699,7 +1701,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 	u16 ethertype, hdrlen,  meshhdrlen = 0;
 	__le16 fc;
 	struct ieee80211_hdr hdr;
-	struct ieee80211s_hdr mesh_hdr;
+	struct ieee80211s_hdr mesh_hdr __maybe_unused;
 	const u8 *encaps_data;
 	int encaps_len, skip_header_bytes;
 	int nh_pos, h_pos;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 748387d45bc0..cd2b485fed4f 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -471,7 +471,7 @@ void ieee80211_iterate_active_interfaces(
 
 	list_for_each_entry(sdata, &local->interfaces, list) {
 		switch (sdata->vif.type) {
-		case __NL80211_IFTYPE_AFTER_LAST:
+		case NUM_NL80211_IFTYPES:
 		case NL80211_IFTYPE_UNSPECIFIED:
 		case NL80211_IFTYPE_MONITOR:
 		case NL80211_IFTYPE_AP_VLAN:
@@ -505,7 +505,7 @@ void ieee80211_iterate_active_interfaces_atomic(
 
 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
 		switch (sdata->vif.type) {
-		case __NL80211_IFTYPE_AFTER_LAST:
+		case NUM_NL80211_IFTYPES:
 		case NL80211_IFTYPE_UNSPECIFIED:
 		case NL80211_IFTYPE_MONITOR:
 		case NL80211_IFTYPE_AP_VLAN:
@@ -1189,7 +1189,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 			/* ignore virtual */
 			break;
 		case NL80211_IFTYPE_UNSPECIFIED:
-		case __NL80211_IFTYPE_AFTER_LAST:
+		case NUM_NL80211_IFTYPES:
 			WARN_ON(1);
 			break;
 		}
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 9ebc8d8a1f5b..f27484c22b9f 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -240,7 +240,7 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local,
 
 	keyidx = skb->data[hdrlen + 3] >> 6;
 
-	if (!key || keyidx != key->conf.keyidx || key->conf.alg != ALG_WEP)
+	if (!key || keyidx != key->conf.keyidx)
 		return -1;
 
 	klen = 3 + key->conf.keylen;
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index 81d4ad64184a..ae344d1ba056 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -43,7 +43,7 @@ enum work_action {
 /* utils */
 static inline void ASSERT_WORK_MTX(struct ieee80211_local *local)
 {
-	WARN_ON(!mutex_is_locked(&local->work_mtx));
+	lockdep_assert_held(&local->mtx);
 }
 
 /*
@@ -757,7 +757,7 @@ static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local,
 	mgmt = (struct ieee80211_mgmt *) skb->data;
 	fc = le16_to_cpu(mgmt->frame_control);
 
-	mutex_lock(&local->work_mtx);
+	mutex_lock(&local->mtx);
 
 	list_for_each_entry(wk, &local->work_list, list) {
 		const u8 *bssid = NULL;
@@ -833,7 +833,7 @@ static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local,
 		WARN(1, "unexpected: %d", rma);
 	}
 
-	mutex_unlock(&local->work_mtx);
+	mutex_unlock(&local->mtx);
 
 	if (rma != WORK_ACT_DONE)
 		goto out;
@@ -845,9 +845,9 @@ static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local,
 	case WORK_DONE_REQUEUE:
 		synchronize_rcu();
 		wk->started = false; /* restart */
-		mutex_lock(&local->work_mtx);
+		mutex_lock(&local->mtx);
 		list_add_tail(&wk->list, &local->work_list);
-		mutex_unlock(&local->work_mtx);
+		mutex_unlock(&local->mtx);
 	}
 
  out:
@@ -888,9 +888,9 @@ static void ieee80211_work_work(struct work_struct *work)
 	while ((skb = skb_dequeue(&local->work_skb_queue)))
 		ieee80211_work_rx_queued_mgmt(local, skb);
 
-	ieee80211_recalc_idle(local);
+	mutex_lock(&local->mtx);
 
-	mutex_lock(&local->work_mtx);
+	ieee80211_recalc_idle(local);
 
 	list_for_each_entry_safe(wk, tmp, &local->work_list, list) {
 		bool started = wk->started;
@@ -995,20 +995,16 @@ static void ieee80211_work_work(struct work_struct *work)
 		run_again(local, jiffies + HZ/2);
 	}
 
-	mutex_lock(&local->scan_mtx);
-
 	if (list_empty(&local->work_list) && local->scan_req &&
 	    !local->scanning)
 		ieee80211_queue_delayed_work(&local->hw,
 					     &local->scan_work,
 					     round_jiffies_relative(0));
 
-	mutex_unlock(&local->scan_mtx);
-
-	mutex_unlock(&local->work_mtx);
-
 	ieee80211_recalc_idle(local);
 
+	mutex_unlock(&local->mtx);
+
 	list_for_each_entry_safe(wk, tmp, &free_work, list) {
 		wk->done(wk, NULL);
 		list_del(&wk->list);
@@ -1035,16 +1031,15 @@ void ieee80211_add_work(struct ieee80211_work *wk)
 	wk->started = false;
 
 	local = wk->sdata->local;
-	mutex_lock(&local->work_mtx);
+	mutex_lock(&local->mtx);
 	list_add_tail(&wk->list, &local->work_list);
-	mutex_unlock(&local->work_mtx);
+	mutex_unlock(&local->mtx);
 
 	ieee80211_queue_work(&local->hw, &local->work_work);
 }
 
 void ieee80211_work_init(struct ieee80211_local *local)
 {
-	mutex_init(&local->work_mtx);
 	INIT_LIST_HEAD(&local->work_list);
 	setup_timer(&local->work_timer, ieee80211_work_timer,
 		    (unsigned long)local);
@@ -1057,7 +1052,7 @@ void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata)
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_work *wk;
 
-	mutex_lock(&local->work_mtx);
+	mutex_lock(&local->mtx);
 	list_for_each_entry(wk, &local->work_list, list) {
 		if (wk->sdata != sdata)
 			continue;
@@ -1065,19 +1060,19 @@ void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata)
 		wk->started = true;
 		wk->timeout = jiffies;
 	}
-	mutex_unlock(&local->work_mtx);
+	mutex_unlock(&local->mtx);
 
 	/* run cleanups etc. */
 	ieee80211_work_work(&local->work_work);
 
-	mutex_lock(&local->work_mtx);
+	mutex_lock(&local->mtx);
 	list_for_each_entry(wk, &local->work_list, list) {
 		if (wk->sdata != sdata)
 			continue;
 		WARN_ON(1);
 		break;
 	}
-	mutex_unlock(&local->work_mtx);
+	mutex_unlock(&local->mtx);
 }
 
 ieee80211_rx_result ieee80211_work_rx_mgmt(struct ieee80211_sub_if_data *sdata,
@@ -1163,7 +1158,7 @@ int ieee80211_wk_cancel_remain_on_channel(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_work *wk, *tmp;
 	bool found = false;
 
-	mutex_lock(&local->work_mtx);
+	mutex_lock(&local->mtx);
 	list_for_each_entry_safe(wk, tmp, &local->work_list, list) {
 		if ((unsigned long) wk == cookie) {
 			wk->timeout = jiffies;
@@ -1171,7 +1166,7 @@ int ieee80211_wk_cancel_remain_on_channel(struct ieee80211_sub_if_data *sdata,
 			break;
 		}
 	}
-	mutex_unlock(&local->work_mtx);
+	mutex_unlock(&local->mtx);
 
 	if (!found)
 		return -ENOENT;
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 8d59d27d887e..43882b36da55 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -36,8 +36,8 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx)
 	int tail;
 
 	hdr = (struct ieee80211_hdr *)skb->data;
-	if (!tx->key || tx->key->conf.alg != ALG_TKIP || skb->len < 24 ||
-	    !ieee80211_is_data_present(hdr->frame_control))
+	if (!tx->key || tx->key->conf.cipher != WLAN_CIPHER_SUITE_TKIP ||
+	    skb->len < 24 || !ieee80211_is_data_present(hdr->frame_control))
 		return TX_CONTINUE;
 
 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
@@ -94,7 +94,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
 	if (status->flag & RX_FLAG_MMIC_STRIPPED)
 		return RX_CONTINUE;
 
-	if (!rx->key || rx->key->conf.alg != ALG_TKIP ||
+	if (!rx->key || rx->key->conf.cipher != WLAN_CIPHER_SUITE_TKIP ||
 	    !ieee80211_has_protected(hdr->frame_control) ||
 	    !ieee80211_is_data_present(hdr->frame_control))
 		return RX_CONTINUE;
@@ -221,19 +221,13 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
 	if (!rx->sta || skb->len - hdrlen < 12)
 		return RX_DROP_UNUSABLE;
 
-	if (status->flag & RX_FLAG_DECRYPTED) {
-		if (status->flag & RX_FLAG_IV_STRIPPED) {
-			/*
-			 * Hardware took care of all processing, including
-			 * replay protection, and stripped the ICV/IV so
-			 * we cannot do any checks here.
-			 */
-			return RX_CONTINUE;
-		}
-
-		/* let TKIP code verify IV, but skip decryption */
+	/*
+	 * Let TKIP code verify IV, but skip decryption.
+	 * In the case where hardware checks the IV as well,
+	 * we don't even get here, see ieee80211_rx_h_decrypt()
+	 */
+	if (status->flag & RX_FLAG_DECRYPTED)
 		hwaccel = 1;
-	}
 
 	res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm,
 					  key, skb->data + hdrlen,
@@ -447,10 +441,6 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
 	if (!rx->sta || data_len < 0)
 		return RX_DROP_UNUSABLE;
 
-	if ((status->flag & RX_FLAG_DECRYPTED) &&
-	    (status->flag & RX_FLAG_IV_STRIPPED))
-		return RX_CONTINUE;
-
 	ccmp_hdr2pn(pn, skb->data + hdrlen);
 
 	queue = ieee80211_is_mgmt(hdr->frame_control) ?
@@ -564,10 +554,6 @@ ieee80211_crypto_aes_cmac_decrypt(struct ieee80211_rx_data *rx)
 	if (!ieee80211_is_mgmt(hdr->frame_control))
 		return RX_CONTINUE;
 
-	if ((status->flag & RX_FLAG_DECRYPTED) &&
-	    (status->flag & RX_FLAG_IV_STRIPPED))
-		return RX_CONTINUE;
-
 	if (skb->len < 24 + sizeof(*mmie))
 		return RX_DROP_UNUSABLE;
 
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 541e2fff5e9c..d52630bbab04 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -253,11 +253,16 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
 			WARN_ON(err);
 			wdev->netdev->features |= NETIF_F_NETNS_LOCAL;
 		}
+
+		return err;
 	}
 
 	wiphy_net_set(&rdev->wiphy, net);
 
-	return err;
+	err = device_rename(&rdev->wiphy.dev, dev_name(&rdev->wiphy.dev));
+	WARN_ON(err);
+
+	return 0;
 }
 
 static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data)
@@ -428,7 +433,7 @@ int wiphy_register(struct wiphy *wiphy)
 
 	/* sanity check ifmodes */
 	WARN_ON(!ifmodes);
-	ifmodes &= ((1 << __NL80211_IFTYPE_AFTER_LAST) - 1) & ~1;
+	ifmodes &= ((1 << NUM_NL80211_IFTYPES) - 1) & ~1;
 	if (WARN_ON(ifmodes != wiphy->interface_modes))
 		wiphy->interface_modes = ifmodes;
 
@@ -680,8 +685,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
 		INIT_WORK(&wdev->cleanup_work, wdev_cleanup_work);
 		INIT_LIST_HEAD(&wdev->event_list);
 		spin_lock_init(&wdev->event_lock);
-		INIT_LIST_HEAD(&wdev->action_registrations);
-		spin_lock_init(&wdev->action_registrations_lock);
+		INIT_LIST_HEAD(&wdev->mgmt_registrations);
+		spin_lock_init(&wdev->mgmt_registrations_lock);
 
 		mutex_lock(&rdev->devlist_mtx);
 		list_add_rcu(&wdev->list, &rdev->netdev_list);
@@ -801,7 +806,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
 			sysfs_remove_link(&dev->dev.kobj, "phy80211");
 			list_del_rcu(&wdev->list);
 			rdev->devlist_generation++;
-			cfg80211_mlme_purge_actions(wdev);
+			cfg80211_mlme_purge_registrations(wdev);
 #ifdef CONFIG_CFG80211_WEXT
 			kfree(wdev->wext.keys);
 #endif
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 63d57ae399c3..58ab2c791d28 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -331,16 +331,17 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
 			       const u8 *resp_ie, size_t resp_ie_len,
 			       u16 status, bool wextev,
 			       struct cfg80211_bss *bss);
-int cfg80211_mlme_register_action(struct wireless_dev *wdev, u32 snd_pid,
-				  const u8 *match_data, int match_len);
-void cfg80211_mlme_unregister_actions(struct wireless_dev *wdev, u32 nlpid);
-void cfg80211_mlme_purge_actions(struct wireless_dev *wdev);
-int cfg80211_mlme_action(struct cfg80211_registered_device *rdev,
-			 struct net_device *dev,
-			 struct ieee80211_channel *chan,
-			 enum nl80211_channel_type channel_type,
-			 bool channel_type_valid,
-			 const u8 *buf, size_t len, u64 *cookie);
+int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid,
+				u16 frame_type, const u8 *match_data,
+				int match_len);
+void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid);
+void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev);
+int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
+			  struct net_device *dev,
+			  struct ieee80211_channel *chan,
+			  enum nl80211_channel_type channel_type,
+			  bool channel_type_valid,
+			  const u8 *buf, size_t len, u64 *cookie);
 
 /* SME */
 int __cfg80211_connect(struct cfg80211_registered_device *rdev,
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index d1a3fb99fdf2..8515b1e5c578 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -149,7 +149,7 @@ void __cfg80211_send_deauth(struct net_device *dev,
 	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
 	const u8 *bssid = mgmt->bssid;
 	int i;
-	bool found = false;
+	bool found = false, was_current = false;
 
 	ASSERT_WDEV_LOCK(wdev);
 
@@ -159,6 +159,7 @@ void __cfg80211_send_deauth(struct net_device *dev,
 		cfg80211_put_bss(&wdev->current_bss->pub);
 		wdev->current_bss = NULL;
 		found = true;
+		was_current = true;
 	} else for (i = 0; i < MAX_AUTH_BSSES; i++) {
 		if (wdev->auth_bsses[i] &&
 		    memcmp(wdev->auth_bsses[i]->pub.bssid, bssid, ETH_ALEN) == 0) {
@@ -183,7 +184,7 @@ void __cfg80211_send_deauth(struct net_device *dev,
 
 	nl80211_send_deauth(rdev, dev, buf, len, GFP_KERNEL);
 
-	if (wdev->sme_state == CFG80211_SME_CONNECTED) {
+	if (wdev->sme_state == CFG80211_SME_CONNECTED && was_current) {
 		u16 reason_code;
 		bool from_ap;
 
@@ -747,31 +748,51 @@ void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr,
 }
 EXPORT_SYMBOL(cfg80211_new_sta);
 
-struct cfg80211_action_registration {
+struct cfg80211_mgmt_registration {
 	struct list_head list;
 
 	u32 nlpid;
 
 	int match_len;
 
+	__le16 frame_type;
+
 	u8 match[];
 };
 
-int cfg80211_mlme_register_action(struct wireless_dev *wdev, u32 snd_pid,
-				  const u8 *match_data, int match_len)
+int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid,
+				u16 frame_type, const u8 *match_data,
+				int match_len)
 {
-	struct cfg80211_action_registration *reg, *nreg;
+	struct cfg80211_mgmt_registration *reg, *nreg;
 	int err = 0;
+	u16 mgmt_type;
+
+	if (!wdev->wiphy->mgmt_stypes)
+		return -EOPNOTSUPP;
+
+	if ((frame_type & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT)
+		return -EINVAL;
+
+	if (frame_type & ~(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE))
+		return -EINVAL;
+
+	mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4;
+	if (!(wdev->wiphy->mgmt_stypes[wdev->iftype].rx & BIT(mgmt_type)))
+		return -EINVAL;
 
 	nreg = kzalloc(sizeof(*reg) + match_len, GFP_KERNEL);
 	if (!nreg)
 		return -ENOMEM;
 
-	spin_lock_bh(&wdev->action_registrations_lock);
+	spin_lock_bh(&wdev->mgmt_registrations_lock);
 
-	list_for_each_entry(reg, &wdev->action_registrations, list) {
+	list_for_each_entry(reg, &wdev->mgmt_registrations, list) {
 		int mlen = min(match_len, reg->match_len);
 
+		if (frame_type != le16_to_cpu(reg->frame_type))
+			continue;
+
 		if (memcmp(reg->match, match_data, mlen) == 0) {
 			err = -EALREADY;
 			break;
@@ -786,62 +807,75 @@ int cfg80211_mlme_register_action(struct wireless_dev *wdev, u32 snd_pid,
 	memcpy(nreg->match, match_data, match_len);
 	nreg->match_len = match_len;
 	nreg->nlpid = snd_pid;
-	list_add(&nreg->list, &wdev->action_registrations);
+	nreg->frame_type = cpu_to_le16(frame_type);
+	list_add(&nreg->list, &wdev->mgmt_registrations);
 
  out:
-	spin_unlock_bh(&wdev->action_registrations_lock);
+	spin_unlock_bh(&wdev->mgmt_registrations_lock);
 	return err;
 }
 
-void cfg80211_mlme_unregister_actions(struct wireless_dev *wdev, u32 nlpid)
+void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid)
 {
-	struct cfg80211_action_registration *reg, *tmp;
+	struct cfg80211_mgmt_registration *reg, *tmp;
 
-	spin_lock_bh(&wdev->action_registrations_lock);
+	spin_lock_bh(&wdev->mgmt_registrations_lock);
 
-	list_for_each_entry_safe(reg, tmp, &wdev->action_registrations, list) {
+	list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) {
 		if (reg->nlpid == nlpid) {
 			list_del(&reg->list);
 			kfree(reg);
 		}
 	}
 
-	spin_unlock_bh(&wdev->action_registrations_lock);
+	spin_unlock_bh(&wdev->mgmt_registrations_lock);
 }
 
-void cfg80211_mlme_purge_actions(struct wireless_dev *wdev)
+void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev)
 {
-	struct cfg80211_action_registration *reg, *tmp;
+	struct cfg80211_mgmt_registration *reg, *tmp;
 
-	spin_lock_bh(&wdev->action_registrations_lock);
+	spin_lock_bh(&wdev->mgmt_registrations_lock);
 
-	list_for_each_entry_safe(reg, tmp, &wdev->action_registrations, list) {
+	list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) {
 		list_del(&reg->list);
 		kfree(reg);
 	}
 
-	spin_unlock_bh(&wdev->action_registrations_lock);
+	spin_unlock_bh(&wdev->mgmt_registrations_lock);
 }
 
-int cfg80211_mlme_action(struct cfg80211_registered_device *rdev,
-			 struct net_device *dev,
-			 struct ieee80211_channel *chan,
-			 enum nl80211_channel_type channel_type,
-			 bool channel_type_valid,
-			 const u8 *buf, size_t len, u64 *cookie)
+int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
+			  struct net_device *dev,
+			  struct ieee80211_channel *chan,
+			  enum nl80211_channel_type channel_type,
+			  bool channel_type_valid,
+			  const u8 *buf, size_t len, u64 *cookie)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	const struct ieee80211_mgmt *mgmt;
+	u16 stype;
+
+	if (!wdev->wiphy->mgmt_stypes)
+		return -EOPNOTSUPP;
 
-	if (rdev->ops->action == NULL)
+	if (!rdev->ops->mgmt_tx)
 		return -EOPNOTSUPP;
+
 	if (len < 24 + 1)
 		return -EINVAL;
 
 	mgmt = (const struct ieee80211_mgmt *) buf;
-	if (!ieee80211_is_action(mgmt->frame_control))
+
+	if (!ieee80211_is_mgmt(mgmt->frame_control))
 		return -EINVAL;
-	if (mgmt->u.action.category != WLAN_CATEGORY_PUBLIC) {
+
+	stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
+	if (!(wdev->wiphy->mgmt_stypes[wdev->iftype].tx & BIT(stype >> 4)))
+		return -EINVAL;
+
+	if (ieee80211_is_action(mgmt->frame_control) &&
+	    mgmt->u.action.category != WLAN_CATEGORY_PUBLIC) {
 		/* Verify that we are associated with the destination AP */
 		wdev_lock(wdev);
 
@@ -862,64 +896,75 @@ int cfg80211_mlme_action(struct cfg80211_registered_device *rdev,
 		return -EINVAL;
 
 	/* Transmit the Action frame as requested by user space */
-	return rdev->ops->action(&rdev->wiphy, dev, chan, channel_type,
-				 channel_type_valid, buf, len, cookie);
+	return rdev->ops->mgmt_tx(&rdev->wiphy, dev, chan, channel_type,
+				  channel_type_valid, buf, len, cookie);
 }
 
-bool cfg80211_rx_action(struct net_device *dev, int freq, const u8 *buf,
-			size_t len, gfp_t gfp)
+bool cfg80211_rx_mgmt(struct net_device *dev, int freq, const u8 *buf,
+		      size_t len, gfp_t gfp)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct wiphy *wiphy = wdev->wiphy;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-	struct cfg80211_action_registration *reg;
-	const u8 *action_data;
-	int action_data_len;
+	struct cfg80211_mgmt_registration *reg;
+	const struct ieee80211_txrx_stypes *stypes =
+		&wiphy->mgmt_stypes[wdev->iftype];
+	struct ieee80211_mgmt *mgmt = (void *)buf;
+	const u8 *data;
+	int data_len;
 	bool result = false;
+	__le16 ftype = mgmt->frame_control &
+		cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE);
+	u16 stype;
 
-	/* frame length - min size excluding category */
-	action_data_len = len - (IEEE80211_MIN_ACTION_SIZE - 1);
+	stype = (le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE) >> 4;
 
-	/* action data starts with category */
-	action_data = buf + IEEE80211_MIN_ACTION_SIZE - 1;
+	if (!(stypes->rx & BIT(stype)))
+		return false;
 
-	spin_lock_bh(&wdev->action_registrations_lock);
+	data = buf + ieee80211_hdrlen(mgmt->frame_control);
+	data_len = len - ieee80211_hdrlen(mgmt->frame_control);
+
+	spin_lock_bh(&wdev->mgmt_registrations_lock);
+
+	list_for_each_entry(reg, &wdev->mgmt_registrations, list) {
+		if (reg->frame_type != ftype)
+			continue;
 
-	list_for_each_entry(reg, &wdev->action_registrations, list) {
-		if (reg->match_len > action_data_len)
+		if (reg->match_len > data_len)
 			continue;
 
-		if (memcmp(reg->match, action_data, reg->match_len))
+		if (memcmp(reg->match, data, reg->match_len))
 			continue;
 
 		/* found match! */
 
 		/* Indicate the received Action frame to user space */
-		if (nl80211_send_action(rdev, dev, reg->nlpid, freq,
-					buf, len, gfp))
+		if (nl80211_send_mgmt(rdev, dev, reg->nlpid, freq,
+				      buf, len, gfp))
 			continue;
 
 		result = true;
 		break;
 	}
 
-	spin_unlock_bh(&wdev->action_registrations_lock);
+	spin_unlock_bh(&wdev->mgmt_registrations_lock);
 
 	return result;
 }
-EXPORT_SYMBOL(cfg80211_rx_action);
+EXPORT_SYMBOL(cfg80211_rx_mgmt);
 
-void cfg80211_action_tx_status(struct net_device *dev, u64 cookie,
-			       const u8 *buf, size_t len, bool ack, gfp_t gfp)
+void cfg80211_mgmt_tx_status(struct net_device *dev, u64 cookie,
+			     const u8 *buf, size_t len, bool ack, gfp_t gfp)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct wiphy *wiphy = wdev->wiphy;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
 	/* Indicate TX status of the Action frame to user space */
-	nl80211_send_action_tx_status(rdev, dev, cookie, buf, len, ack, gfp);
+	nl80211_send_mgmt_tx_status(rdev, dev, cookie, buf, len, ack, gfp);
 }
-EXPORT_SYMBOL(cfg80211_action_tx_status);
+EXPORT_SYMBOL(cfg80211_mgmt_tx_status);
 
 void cfg80211_cqm_rssi_notify(struct net_device *dev,
 			      enum nl80211_cqm_rssi_threshold_event rssi_event,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 37902a54e9c1..49f5ca35e787 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -156,6 +156,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
 
 	[NL80211_ATTR_WIPHY_TX_POWER_SETTING] = { .type = NLA_U32 },
 	[NL80211_ATTR_WIPHY_TX_POWER_LEVEL] = { .type = NLA_U32 },
+	[NL80211_ATTR_FRAME_TYPE] = { .type = NLA_U16 },
 };
 
 /* policy for the attributes */
@@ -437,6 +438,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 	struct ieee80211_rate *rate;
 	int i;
 	u16 ifmodes = dev->wiphy.interface_modes;
+	const struct ieee80211_txrx_stypes *mgmt_stypes =
+				dev->wiphy.mgmt_stypes;
 
 	hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_WIPHY);
 	if (!hdr)
@@ -587,7 +590,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 	CMD(flush_pmksa, FLUSH_PMKSA);
 	CMD(remain_on_channel, REMAIN_ON_CHANNEL);
 	CMD(set_bitrate_mask, SET_TX_BITRATE_MASK);
-	CMD(action, ACTION);
+	CMD(mgmt_tx, FRAME);
 	if (dev->wiphy.flags & WIPHY_FLAG_NETNS_OK) {
 		i++;
 		NLA_PUT_U32(msg, i, NL80211_CMD_SET_WIPHY_NETNS);
@@ -608,6 +611,55 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 
 	nla_nest_end(msg, nl_cmds);
 
+	if (mgmt_stypes) {
+		u16 stypes;
+		struct nlattr *nl_ftypes, *nl_ifs;
+		enum nl80211_iftype ift;
+
+		nl_ifs = nla_nest_start(msg, NL80211_ATTR_TX_FRAME_TYPES);
+		if (!nl_ifs)
+			goto nla_put_failure;
+
+		for (ift = 0; ift < NUM_NL80211_IFTYPES; ift++) {
+			nl_ftypes = nla_nest_start(msg, ift);
+			if (!nl_ftypes)
+				goto nla_put_failure;
+			i = 0;
+			stypes = mgmt_stypes[ift].tx;
+			while (stypes) {
+				if (stypes & 1)
+					NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE,
+						    (i << 4) | IEEE80211_FTYPE_MGMT);
+				stypes >>= 1;
+				i++;
+			}
+			nla_nest_end(msg, nl_ftypes);
+		}
+
+		nla_nest_end(msg, nl_ifs);
+
+		nl_ifs = nla_nest_start(msg, NL80211_ATTR_RX_FRAME_TYPES);
+		if (!nl_ifs)
+			goto nla_put_failure;
+
+		for (ift = 0; ift < NUM_NL80211_IFTYPES; ift++) {
+			nl_ftypes = nla_nest_start(msg, ift);
+			if (!nl_ftypes)
+				goto nla_put_failure;
+			i = 0;
+			stypes = mgmt_stypes[ift].rx;
+			while (stypes) {
+				if (stypes & 1)
+					NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE,
+						    (i << 4) | IEEE80211_FTYPE_MGMT);
+				stypes >>= 1;
+				i++;
+			}
+			nla_nest_end(msg, nl_ftypes);
+		}
+		nla_nest_end(msg, nl_ifs);
+	}
+
 	return genlmsg_end(msg, hdr);
 
  nla_put_failure:
@@ -3572,6 +3624,21 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
 	if (err)
 		goto unlock_rtnl;
 
+	if (key.idx >= 0) {
+		int i;
+		bool ok = false;
+		for (i = 0; i < rdev->wiphy.n_cipher_suites; i++) {
+			if (key.p.cipher == rdev->wiphy.cipher_suites[i]) {
+				ok = true;
+				break;
+			}
+		}
+		if (!ok) {
+			err = -EINVAL;
+			goto out;
+		}
+	}
+
 	if (!rdev->ops->auth) {
 		err = -EOPNOTSUPP;
 		goto out;
@@ -4717,17 +4784,18 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
 	return err;
 }
 
-static int nl80211_register_action(struct sk_buff *skb, struct genl_info *info)
+static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev;
 	struct net_device *dev;
+	u16 frame_type = IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION;
 	int err;
 
 	if (!info->attrs[NL80211_ATTR_FRAME_MATCH])
 		return -EINVAL;
 
-	if (nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH]) < 1)
-		return -EINVAL;
+	if (info->attrs[NL80211_ATTR_FRAME_TYPE])
+		frame_type = nla_get_u16(info->attrs[NL80211_ATTR_FRAME_TYPE]);
 
 	rtnl_lock();
 
@@ -4742,12 +4810,13 @@ static int nl80211_register_action(struct sk_buff *skb, struct genl_info *info)
 	}
 
 	/* not much point in registering if we can't reply */
-	if (!rdev->ops->action) {
+	if (!rdev->ops->mgmt_tx) {
 		err = -EOPNOTSUPP;
 		goto out;
 	}
 
-	err = cfg80211_mlme_register_action(dev->ieee80211_ptr, info->snd_pid,
+	err = cfg80211_mlme_register_mgmt(dev->ieee80211_ptr, info->snd_pid,
+			frame_type,
 			nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]),
 			nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH]));
  out:
@@ -4758,7 +4827,7 @@ static int nl80211_register_action(struct sk_buff *skb, struct genl_info *info)
 	return err;
 }
 
-static int nl80211_action(struct sk_buff *skb, struct genl_info *info)
+static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev;
 	struct net_device *dev;
@@ -4781,7 +4850,7 @@ static int nl80211_action(struct sk_buff *skb, struct genl_info *info)
 	if (err)
 		goto unlock_rtnl;
 
-	if (!rdev->ops->action) {
+	if (!rdev->ops->mgmt_tx) {
 		err = -EOPNOTSUPP;
 		goto out;
 	}
@@ -4824,17 +4893,17 @@ static int nl80211_action(struct sk_buff *skb, struct genl_info *info)
 	}
 
 	hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
-			     NL80211_CMD_ACTION);
+			     NL80211_CMD_FRAME);
 
 	if (IS_ERR(hdr)) {
 		err = PTR_ERR(hdr);
 		goto free_msg;
 	}
-	err = cfg80211_mlme_action(rdev, dev, chan, channel_type,
-				   channel_type_valid,
-				   nla_data(info->attrs[NL80211_ATTR_FRAME]),
-				   nla_len(info->attrs[NL80211_ATTR_FRAME]),
-				   &cookie);
+	err = cfg80211_mlme_mgmt_tx(rdev, dev, chan, channel_type,
+				    channel_type_valid,
+				    nla_data(info->attrs[NL80211_ATTR_FRAME]),
+				    nla_len(info->attrs[NL80211_ATTR_FRAME]),
+				    &cookie);
 	if (err)
 		goto free_msg;
 
@@ -5333,14 +5402,14 @@ static struct genl_ops nl80211_ops[] = {
 		.flags = GENL_ADMIN_PERM,
 	},
 	{
-		.cmd = NL80211_CMD_REGISTER_ACTION,
-		.doit = nl80211_register_action,
+		.cmd = NL80211_CMD_REGISTER_FRAME,
+		.doit = nl80211_register_mgmt,
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
 	},
 	{
-		.cmd = NL80211_CMD_ACTION,
-		.doit = nl80211_action,
+		.cmd = NL80211_CMD_FRAME,
+		.doit = nl80211_tx_mgmt,
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
 	},
@@ -6040,9 +6109,9 @@ void nl80211_send_sta_event(struct cfg80211_registered_device *rdev,
 				nl80211_mlme_mcgrp.id, gfp);
 }
 
-int nl80211_send_action(struct cfg80211_registered_device *rdev,
-			struct net_device *netdev, u32 nlpid,
-			int freq, const u8 *buf, size_t len, gfp_t gfp)
+int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
+		      struct net_device *netdev, u32 nlpid,
+		      int freq, const u8 *buf, size_t len, gfp_t gfp)
 {
 	struct sk_buff *msg;
 	void *hdr;
@@ -6052,7 +6121,7 @@ int nl80211_send_action(struct cfg80211_registered_device *rdev,
 	if (!msg)
 		return -ENOMEM;
 
-	hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_ACTION);
+	hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FRAME);
 	if (!hdr) {
 		nlmsg_free(msg);
 		return -ENOMEM;
@@ -6080,10 +6149,10 @@ int nl80211_send_action(struct cfg80211_registered_device *rdev,
 	return -ENOBUFS;
 }
 
-void nl80211_send_action_tx_status(struct cfg80211_registered_device *rdev,
-				   struct net_device *netdev, u64 cookie,
-				   const u8 *buf, size_t len, bool ack,
-				   gfp_t gfp)
+void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev,
+				 struct net_device *netdev, u64 cookie,
+				 const u8 *buf, size_t len, bool ack,
+				 gfp_t gfp)
 {
 	struct sk_buff *msg;
 	void *hdr;
@@ -6092,7 +6161,7 @@ void nl80211_send_action_tx_status(struct cfg80211_registered_device *rdev,
 	if (!msg)
 		return;
 
-	hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_ACTION_TX_STATUS);
+	hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FRAME_TX_STATUS);
 	if (!hdr) {
 		nlmsg_free(msg);
 		return;
@@ -6179,7 +6248,7 @@ static int nl80211_netlink_notify(struct notifier_block * nb,
 
 	list_for_each_entry_rcu(rdev, &cfg80211_rdev_list, list)
 		list_for_each_entry_rcu(wdev, &rdev->netdev_list, list)
-			cfg80211_mlme_unregister_actions(wdev, notify->pid);
+			cfg80211_mlme_unregister_socket(wdev, notify->pid);
 
 	rcu_read_unlock();
 
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 2ad7fbc7d9f1..30d2f939150d 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -74,13 +74,13 @@ void nl80211_send_sta_event(struct cfg80211_registered_device *rdev,
 			    struct net_device *dev, const u8 *mac_addr,
 			    struct station_info *sinfo, gfp_t gfp);
 
-int nl80211_send_action(struct cfg80211_registered_device *rdev,
-			struct net_device *netdev, u32 nlpid, int freq,
-			const u8 *buf, size_t len, gfp_t gfp);
-void nl80211_send_action_tx_status(struct cfg80211_registered_device *rdev,
-				   struct net_device *netdev, u64 cookie,
-				   const u8 *buf, size_t len, bool ack,
-				   gfp_t gfp);
+int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
+		      struct net_device *netdev, u32 nlpid, int freq,
+		      const u8 *buf, size_t len, gfp_t gfp);
+void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev,
+				 struct net_device *netdev, u64 cookie,
+				 const u8 *buf, size_t len, bool ack,
+				 gfp_t gfp);
 
 void
 nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev,
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index f180db0de66c..b0d9a08447c9 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -36,6 +36,7 @@
 #include <linux/slab.h>
 #include <linux/list.h>
 #include <linux/random.h>
+#include <linux/ctype.h>
 #include <linux/nl80211.h>
 #include <linux/platform_device.h>
 #include <net/cfg80211.h>
@@ -181,14 +182,6 @@ static bool is_alpha2_set(const char *alpha2)
 	return false;
 }
 
-static bool is_alpha_upper(char letter)
-{
-	/* ASCII A - Z */
-	if (letter >= 65 && letter <= 90)
-		return true;
-	return false;
-}
-
 static bool is_unknown_alpha2(const char *alpha2)
 {
 	if (!alpha2)
@@ -220,7 +213,7 @@ static bool is_an_alpha2(const char *alpha2)
 {
 	if (!alpha2)
 		return false;
-	if (is_alpha_upper(alpha2[0]) && is_alpha_upper(alpha2[1]))
+	if (isalpha(alpha2[0]) && isalpha(alpha2[1]))
 		return true;
 	return false;
 }
@@ -1399,6 +1392,11 @@ static DECLARE_WORK(reg_work, reg_todo);
 
 static void queue_regulatory_request(struct regulatory_request *request)
 {
+	if (isalpha(request->alpha2[0]))
+		request->alpha2[0] = toupper(request->alpha2[0]);
+	if (isalpha(request->alpha2[1]))
+		request->alpha2[1] = toupper(request->alpha2[1]);
+
 	spin_lock(&reg_requests_lock);
 	list_add_tail(&request->list, &reg_requests_list);
 	spin_unlock(&reg_requests_lock);
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 9f2cef3e0ca0..74a9e3cce452 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -110,6 +110,13 @@ static int wiphy_resume(struct device *dev)
 	return ret;
 }
 
+static const void *wiphy_namespace(struct device *d)
+{
+	struct wiphy *wiphy = container_of(d, struct wiphy, dev);
+
+	return wiphy_net(wiphy);
+}
+
 struct class ieee80211_class = {
 	.name = "ieee80211",
 	.owner = THIS_MODULE,
@@ -120,6 +127,8 @@ struct class ieee80211_class = {
 #endif
 	.suspend = wiphy_suspend,
 	.resume = wiphy_resume,
+	.ns_type = &net_ns_type_operations,
+	.namespace = wiphy_namespace,
 };
 
 int wiphy_sysfs_init(void)
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 0c8a1e8b7690..8d961cc4ae98 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -221,7 +221,7 @@ const unsigned char bridge_tunnel_header[] __aligned(2) =
 	{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
 EXPORT_SYMBOL(bridge_tunnel_header);
 
-unsigned int ieee80211_hdrlen(__le16 fc)
+unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc)
 {
 	unsigned int hdrlen = 24;
 
@@ -823,7 +823,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 			/* monitor can't bridge anyway */
 			break;
 		case NL80211_IFTYPE_UNSPECIFIED:
-		case __NL80211_IFTYPE_AFTER_LAST:
+		case NUM_NL80211_IFTYPES:
 			/* not happening */
 			break;
 		}