X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=package%2Fmac80211%2Fpatches%2F300-pending_work.patch;h=9a4b24e4eae32bd6560e312d996ac2cad5bd96a4;hb=adcd2dbc79b5a648d7b6c328a94f731c479c79b5;hp=c723092fb623976e7b8d6cb3810b9f7ca501a457;hpb=db440a5bdb01cbfef46d6963724322eb7062750f;p=openwrt.git

diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index c723092fb6..9a4b24e4ea 100644
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -1,367 +1,81 @@
---- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-@@ -908,12 +908,15 @@ static bool ar9003_hw_rtt_restore(struct
- 	int i;
- 	bool restore;
- 
--	if (!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT) || !ah->caldata)
-+	if (!ah->caldata)
- 		return false;
- 
- 	hist = &ah->caldata->rtt_hist;
-+	if (!hist->num_readings)
-+		return false;
-+
- 	ar9003_hw_rtt_enable(ah);
--	ar9003_hw_rtt_set_mask(ah, 0x10);
-+	ar9003_hw_rtt_set_mask(ah, 0x00);
- 	for (i = 0; i < AR9300_MAX_CHAINS; i++) {
- 		if (!(ah->rxchainmask & (1 << i)))
+--- a/drivers/net/wireless/ath/ath5k/base.c
++++ b/drivers/net/wireless/ath/ath5k/base.c
+@@ -325,6 +325,8 @@ ath5k_setup_channels(struct ath5k_hw *ah
+ 		if (!ath5k_is_standard_channel(ch, band))
  			continue;
-@@ -1070,6 +1073,7 @@ skip_tx_iqcal:
- 		if (is_reusable && (hist->num_readings < RTT_HIST_MAX)) {
- 			u32 *table;
- 
-+			hist->num_readings++;
- 			for (i = 0; i < AR9300_MAX_CHAINS; i++) {
- 				if (!(ah->rxchainmask & (1 << i)))
- 					continue;
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-@@ -572,14 +572,14 @@
- 
- #define AR_PHY_TXGAIN_TABLE      (AR_SM_BASE + 0x300)
- 
--#define AR_PHY_TX_IQCAL_CONTROL_0   (AR_SM_BASE + AR_SREV_9485(ah) ? \
--						 0x3c4 : 0x444)
--#define AR_PHY_TX_IQCAL_CONTROL_1   (AR_SM_BASE + AR_SREV_9485(ah) ? \
--						 0x3c8 : 0x448)
--#define AR_PHY_TX_IQCAL_START       (AR_SM_BASE + AR_SREV_9485(ah) ? \
--						 0x3c4 : 0x440)
--#define AR_PHY_TX_IQCAL_STATUS_B0   (AR_SM_BASE + AR_SREV_9485(ah) ? \
--						 0x3f0 : 0x48c)
-+#define AR_PHY_TX_IQCAL_CONTROL_0   (AR_SM_BASE + (AR_SREV_9485(ah) ? \
-+						 0x3c4 : 0x444))
-+#define AR_PHY_TX_IQCAL_CONTROL_1   (AR_SM_BASE + (AR_SREV_9485(ah) ? \
-+						 0x3c8 : 0x448))
-+#define AR_PHY_TX_IQCAL_START       (AR_SM_BASE + (AR_SREV_9485(ah) ? \
-+						 0x3c4 : 0x440))
-+#define AR_PHY_TX_IQCAL_STATUS_B0   (AR_SM_BASE + (AR_SREV_9485(ah) ? \
-+						 0x3f0 : 0x48c))
- #define AR_PHY_TX_IQCAL_CORR_COEFF_B0(_i)    (AR_SM_BASE + \
- 					     (AR_SREV_9485(ah) ? \
- 					      0x3d0 : 0x450) + ((_i) << 2))
-@@ -931,10 +931,10 @@
- #define AR_PHY_AIC_SRAM_ADDR_B1	(AR_SM1_BASE + 0x5f0)
- #define AR_PHY_AIC_SRAM_DATA_B1	(AR_SM1_BASE + 0x5f4)
- 
--#define AR_PHY_RTT_TABLE_SW_INTF_B(i)	(0x384 + (i) ? \
--					AR_SM1_BASE : AR_SM_BASE)
--#define AR_PHY_RTT_TABLE_SW_INTF_1_B(i)	(0x388 + (i) ? \
--					AR_SM1_BASE : AR_SM_BASE)
-+#define AR_PHY_RTT_TABLE_SW_INTF_B(i)	(0x384 + ((i) ? \
-+					AR_SM1_BASE : AR_SM_BASE))
-+#define AR_PHY_RTT_TABLE_SW_INTF_1_B(i)	(0x388 + ((i) ? \
-+					AR_SM1_BASE : AR_SM_BASE))
- /*
-  * Channel 2 Register Map
-  */
---- a/include/net/cfg80211.h
-+++ b/include/net/cfg80211.h
-@@ -1122,6 +1122,7 @@ struct cfg80211_ibss_params {
- 	u8 *ssid;
- 	u8 *bssid;
- 	struct ieee80211_channel *channel;
-+	enum nl80211_channel_type channel_type;
- 	u8 *ie;
- 	u8 ssid_len, ie_len;
- 	u16 beacon_interval;
-@@ -3188,6 +3189,16 @@ void cfg80211_gtk_rekey_notify(struct ne
- void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index,
- 				     const u8 *bssid, bool preauth, gfp_t gfp);
- 
-+/**
-+ * cfg80211_can_use_ext_chan - test if ht40 on extension channel can be used
-+ * @wiphy: the wiphy
-+ * @chan: main channel
-+ * @channel_type: HT mode
-+ */
-+bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
-+				  struct ieee80211_channel *chan,
-+				  enum nl80211_channel_type channel_type);
-+
- /* Logging, debugging and troubleshooting/diagnostic helpers. */
- 
- /* wiphy_printk helpers, similar to dev_printk */
+ 
++		channels[count].max_power = AR5K_TUNE_MAX_TXPOWER/2;
++
+ 		count++;
+ 	}
+ 
 --- a/net/mac80211/agg-rx.c
 +++ b/net/mac80211/agg-rx.c
-@@ -180,6 +180,10 @@ static void ieee80211_send_addba_resp(st
- 		memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- 	else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+@@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st
  		memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ 	else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+ 		memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
 +	else if (sdata->vif.type == NL80211_IFTYPE_WDS)
 +		memcpy(mgmt->bssid, da, ETH_ALEN);
-+	else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-+		memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
  
  	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
  					  IEEE80211_STYPE_ACTION);
 --- a/net/mac80211/agg-tx.c
 +++ b/net/mac80211/agg-tx.c
-@@ -77,10 +77,13 @@ static void ieee80211_send_addba_request
- 	memcpy(mgmt->da, da, ETH_ALEN);
+@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
  	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
  	if (sdata->vif.type == NL80211_IFTYPE_AP ||
--	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-+	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ 	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+-	    sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
++	    sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
 +	    sdata->vif.type == NL80211_IFTYPE_WDS)
  		memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
  	else if (sdata->vif.type == NL80211_IFTYPE_STATION)
  		memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-+	else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-+		memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
- 
- 	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- 					  IEEE80211_STYPE_ACTION);
-@@ -397,7 +400,9 @@ int ieee80211_start_tx_ba_session(struct
- 	 */
- 	if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -460,6 +461,7 @@ int ieee80211_start_tx_ba_session(struct
+ 	    sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
  	    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
--	    sdata->vif.type != NL80211_IFTYPE_AP)
-+	    sdata->vif.type != NL80211_IFTYPE_AP &&
-+	    sdata->vif.type != NL80211_IFTYPE_ADHOC &&
-+	    sdata->vif.type != NL80211_IFTYPE_WDS)
+ 	    sdata->vif.type != NL80211_IFTYPE_AP &&
++	    sdata->vif.type != NL80211_IFTYPE_WDS &&
+ 	    sdata->vif.type != NL80211_IFTYPE_ADHOC)
  		return -EINVAL;
  
- 	if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {
+@@ -869,7 +871,7 @@ void ieee80211_process_addba_resp(struct
+ 
+ 	} else {
+ 		___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR,
+-						true);
++						false);
+ 	}
+ 
+  out:
 --- a/net/mac80211/debugfs_sta.c
 +++ b/net/mac80211/debugfs_sta.c
 @@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
  	test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
  
  	int res = scnprintf(buf, sizeof(buf),
--			    "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-+			    "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+-			    "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
++			    "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
  			    TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
  			    TEST(PS_DRIVER), TEST(AUTHORIZED),
- 			    TEST(SHORT_PREAMBLE), TEST(ASSOC_AP),
+ 			    TEST(SHORT_PREAMBLE),
 -			    TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
 +			    TEST(WME), TEST(CLEAR_PS_FILT),
  			    TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
  			    TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
- 			    TEST(TDLS_PEER_AUTH));
---- a/net/mac80211/ht.c
-+++ b/net/mac80211/ht.c
-@@ -199,6 +199,8 @@ void ieee80211_send_delba(struct ieee802
- 		memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- 	else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- 		memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-+	else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-+		memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
- 
- 	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- 					  IEEE80211_STYPE_ACTION);
---- a/net/mac80211/ibss.c
-+++ b/net/mac80211/ibss.c
-@@ -77,6 +77,7 @@ static void __ieee80211_sta_join_ibss(st
- 	struct cfg80211_bss *bss;
- 	u32 bss_change;
- 	u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
-+	enum nl80211_channel_type channel_type;
- 
- 	lockdep_assert_held(&ifibss->mtx);
- 
-@@ -104,8 +105,16 @@ static void __ieee80211_sta_join_ibss(st
- 
- 	sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
- 
--	local->oper_channel = chan;
--	WARN_ON(!ieee80211_set_channel_type(local, sdata, NL80211_CHAN_NO_HT));
-+	channel_type = ifibss->channel_type;
-+	if (channel_type > NL80211_CHAN_HT20 &&
-+	    !cfg80211_can_beacon_sec_chan(local->hw.wiphy, chan, channel_type))
-+		channel_type = NL80211_CHAN_HT20;
-+	if (!ieee80211_set_channel_type(local, sdata, channel_type)) {
-+		/* can only fail due to HT40+/- mismatch */
-+		channel_type = NL80211_CHAN_HT20;
-+		WARN_ON(!ieee80211_set_channel_type(local, sdata,
-+						    NL80211_CHAN_HT20));
-+	}
- 	ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
- 
- 	sband = local->hw.wiphy->bands[chan->band];
-@@ -171,6 +180,18 @@ static void __ieee80211_sta_join_ibss(st
- 		memcpy(skb_put(skb, ifibss->ie_len),
- 		       ifibss->ie, ifibss->ie_len);
- 
-+	/* add HT capability and information IEs */
-+	if (channel_type && sband->ht_cap.ht_supported) {
-+		pos = skb_put(skb, 4 +
-+				   sizeof(struct ieee80211_ht_cap) +
-+				   sizeof(struct ieee80211_ht_info));
-+		pos = ieee80211_ie_build_ht_cap(pos, sband, sband->ht_cap.cap);
-+		pos = ieee80211_ie_build_ht_info(pos,
-+						 &sband->ht_cap,
-+						 chan,
-+						 channel_type);
-+	}
-+
- 	if (local->hw.queues >= 4) {
- 		pos = skb_put(skb, 9);
- 		*pos++ = WLAN_EID_VENDOR_SPECIFIC;
-@@ -194,6 +215,7 @@ static void __ieee80211_sta_join_ibss(st
- 	bss_change |= BSS_CHANGED_BEACON;
- 	bss_change |= BSS_CHANGED_BEACON_ENABLED;
- 	bss_change |= BSS_CHANGED_BASIC_RATES;
-+	bss_change |= BSS_CHANGED_HT;
- 	bss_change |= BSS_CHANGED_IBSS;
- 	sdata->vif.bss_conf.ibss_joined = true;
- 	ieee80211_bss_info_change_notify(sdata, bss_change);
-@@ -266,6 +288,7 @@ static void ieee80211_rx_bss_info(struct
- 	u64 beacon_timestamp, rx_timestamp;
- 	u32 supp_rates = 0;
- 	enum ieee80211_band band = rx_status->band;
-+	struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
- 
- 	if (elems->ds_params && elems->ds_params_len == 1)
- 		freq = ieee80211_channel_to_frequency(elems->ds_params[0],
-@@ -275,7 +298,10 @@ static void ieee80211_rx_bss_info(struct
- 
- 	channel = ieee80211_get_channel(local->hw.wiphy, freq);
- 
--	if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
-+	if (!channel ||
-+	    channel->flags & (IEEE80211_CHAN_DISABLED ||
-+			      IEEE80211_CHAN_NO_IBSS ||
-+			      IEEE80211_CHAN_RADAR))
- 		return;
- 
- 	if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
-@@ -313,8 +339,41 @@ static void ieee80211_rx_bss_info(struct
- 						GFP_ATOMIC);
- 		}
- 
--		if (sta && elems->wmm_info)
--			set_sta_flag(sta, WLAN_STA_WME);
-+		if (sta) {
-+			if (elems->wmm_info)
-+				set_sta_flag(sta, WLAN_STA_WME);
-+
-+			/* we both use HT */
-+			if (elems->ht_info_elem && elems->ht_cap_elem &&
-+			    sdata->u.ibss.channel_type) {
-+				enum nl80211_channel_type channel_type =
-+					ieee80211_ht_info_to_channel_type(
-+							   elems->ht_info_elem);
-+				struct ieee80211_sta_ht_cap sta_ht_cap_new;
-+
-+				/*
-+				 * fall back to HT20 if we don't use or use
-+				 * the other extension channel
-+				 */
-+				if (channel_type > NL80211_CHAN_HT20 &&
-+				    channel_type != sdata->u.ibss.channel_type)
-+					channel_type = NL80211_CHAN_HT20;
-+
-+				ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
-+						elems->ht_cap_elem,
-+						&sta_ht_cap_new);
-+				if (memcmp(&sta->sta.ht_cap, &sta_ht_cap_new,
-+					   sizeof(sta_ht_cap_new))) {
-+					memcpy(&sta->sta.ht_cap,
-+					       &sta_ht_cap_new,
-+					       sizeof(sta_ht_cap_new));
-+					rate_control_rate_update(local, sband,
-+							sta,
-+							IEEE80211_RC_HT_CHANGED,
-+							channel_type);
-+				}
-+			}
-+		}
- 
- 		rcu_read_unlock();
- 	}
-@@ -896,10 +955,15 @@ int ieee80211_ibss_join(struct ieee80211
- 	struct sk_buff *skb;
- 
- 	skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom +
--			    36 /* bitrates */ +
--			    34 /* SSID */ +
--			    3  /* DS params */ +
--			    4  /* IBSS params */ +
-+			    sizeof(struct ieee80211_hdr_3addr) +
-+			    12 /* struct ieee80211_mgmt.u.beacon */ +
-+			    2 + IEEE80211_MAX_SSID_LEN /* max SSID */ +
-+			    2 + 8 /* max Supported Rates */ +
-+			    3 /* max DS params */ +
-+			    4 /* IBSS params */ +
-+			    2 + (IEEE80211_MAX_SUPP_RATES - 8) +
-+			    2 + sizeof(struct ieee80211_ht_cap) +
-+			    2 + sizeof(struct ieee80211_ht_info) +
- 			    params->ie_len);
- 	if (!skb)
- 		return -ENOMEM;
-@@ -920,13 +984,15 @@ int ieee80211_ibss_join(struct ieee80211
- 	sdata->vif.bss_conf.beacon_int = params->beacon_interval;
- 
- 	sdata->u.ibss.channel = params->channel;
-+	sdata->u.ibss.channel_type = params->channel_type;
- 	sdata->u.ibss.fixed_channel = params->channel_fixed;
- 
- 	/* fix ourselves to that channel now already */
- 	if (params->channel_fixed) {
- 		sdata->local->oper_channel = params->channel;
--		WARN_ON(!ieee80211_set_channel_type(sdata->local, sdata,
--						    NL80211_CHAN_NO_HT));
-+		if (!ieee80211_set_channel_type(sdata->local, sdata,
-+					       params->channel_type))
-+			return -EINVAL;
- 	}
- 
- 	if (params->ie) {
---- a/net/mac80211/ieee80211_i.h
-+++ b/net/mac80211/ieee80211_i.h
-@@ -464,6 +464,7 @@ struct ieee80211_if_ibss {
- 	u8 ssid_len, ie_len;
- 	u8 *ie;
- 	struct ieee80211_channel *channel;
-+	enum nl80211_channel_type channel_type;
- 
- 	unsigned long ibss_join_req;
- 	/* probe response/beacon for IBSS */
-@@ -1338,6 +1339,12 @@ void ieee80211_recalc_smps(struct ieee80
- size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
- 			  const u8 *ids, int n_ids, size_t offset);
- size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset);
-+u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_supported_band *sband,
-+			      u16 cap);
-+u8 *ieee80211_ie_build_ht_info(u8 *pos,
-+				struct ieee80211_sta_ht_cap *ht_cap,
-+				struct ieee80211_channel *channel,
-+				enum nl80211_channel_type channel_type);
- 
- /* internal work items */
- void ieee80211_work_init(struct ieee80211_local *local);
-@@ -1366,6 +1373,8 @@ ieee80211_get_channel_mode(struct ieee80
- bool ieee80211_set_channel_type(struct ieee80211_local *local,
- 				struct ieee80211_sub_if_data *sdata,
- 				enum nl80211_channel_type chantype);
-+enum nl80211_channel_type
-+ieee80211_ht_info_to_channel_type(struct ieee80211_ht_info *ht_info);
- 
- #ifdef CONFIG_MAC80211_NOINLINE
- #define debug_noinline noinline
+ 			    TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
 --- a/net/mac80211/iface.c
 +++ b/net/mac80211/iface.c
-@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
- {
- 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+@@ -420,7 +420,6 @@ int ieee80211_do_open(struct wireless_de
+ 	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ 	struct net_device *dev = wdev->netdev;
  	struct ieee80211_local *local = sdata->local;
 -	struct sta_info *sta;
  	u32 changed = 0;
  	int res;
  	u32 hw_reconf_flags = 0;
-@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
+@@ -575,30 +574,8 @@ int ieee80211_do_open(struct wireless_de
  
  	set_bit(SDATA_STATE_RUNNING, &sdata->state);
  
@@ -374,8 +88,9 @@
 -			goto err_del_interface;
 -		}
 -
--		/* no atomic bitop required since STA is not live yet */
--		set_sta_flag(sta, WLAN_STA_AUTHORIZED);
+-		sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+-		sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+-		sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
 -
 -		res = sta_info_insert(sta);
 -		if (res) {
@@ -384,22 +99,15 @@
 -		}
 -
 -		rate_control_rate_init(sta);
+-		netif_carrier_on(dev);
+-	} else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
++	if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
+ 		rcu_assign_pointer(local->p2p_sdata, sdata);
 -	}
--
+ 
  	/*
  	 * set_multicast_list will be invoked by the networking core
- 	 * which will check whether any increments here were done in
-@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_
- 	netif_tx_start_all_queues(dev);
- 
- 	return 0;
-- err_del_interface:
--	drv_remove_interface(local, &sdata->vif);
-+
-  err_stop:
- 	if (!local->open_count)
- 		drv_stop(local);
-@@ -716,6 +693,70 @@ static void ieee80211_if_setup(struct ne
+@@ -997,6 +974,72 @@ static void ieee80211_if_setup(struct ne
  	dev->destructor = free_netdev;
  }
  
@@ -432,7 +140,7 @@
 +	ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
 +			       skb->len - baselen, &elems);
 +
-+	rates = ieee80211_sta_get_rates(local, &elems, band);
++	rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
 +
 +	rcu_read_lock();
 +
@@ -452,14 +160,16 @@
 +	sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
 +
 +	if (elems.ht_cap_elem)
-+		ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
++		ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
 +				elems.ht_cap_elem, &sta->sta.ht_cap);
 +
 +	if (elems.wmm_param)
 +		set_sta_flag(sta, WLAN_STA_WME);
 +
 +	if (new) {
-+		set_sta_flag(sta, WLAN_STA_AUTHORIZED);
++		sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
++		sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
++		sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
 +		rate_control_rate_init(sta);
 +		sta_info_insert_rcu(sta);
 +	}
@@ -470,7 +180,7 @@
  static void ieee80211_iface_work(struct work_struct *work)
  {
  	struct ieee80211_sub_if_data *sdata =
-@@ -820,6 +861,9 @@ static void ieee80211_iface_work(struct 
+@@ -1101,6 +1144,9 @@ static void ieee80211_iface_work(struct 
  				break;
  			ieee80211_mesh_rx_queued_mgmt(sdata, skb);
  			break;
@@ -482,18 +192,15 @@
  			break;
 --- a/net/mac80211/rx.c
 +++ b/net/mac80211/rx.c
-@@ -2211,7 +2211,9 @@ ieee80211_rx_h_action(struct ieee80211_r
- 		 */
- 		if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -2279,6 +2279,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+ 		    sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
  		    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
--		    sdata->vif.type != NL80211_IFTYPE_AP)
-+		    sdata->vif.type != NL80211_IFTYPE_AP &&
-+		    sdata->vif.type != NL80211_IFTYPE_ADHOC &&
-+		    sdata->vif.type != NL80211_IFTYPE_WDS)
+ 		    sdata->vif.type != NL80211_IFTYPE_AP &&
++		    sdata->vif.type != NL80211_IFTYPE_WDS &&
+ 		    sdata->vif.type != NL80211_IFTYPE_ADHOC)
  			break;
  
- 		/* verify action_code is present */
-@@ -2426,13 +2428,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2496,14 +2497,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
  
  	if (!ieee80211_vif_is_mesh(&sdata->vif) &&
  	    sdata->vif.type != NL80211_IFTYPE_ADHOC &&
@@ -503,20 +210,21 @@
  		return RX_DROP_MONITOR;
  
  	switch (stype) {
+ 	case cpu_to_le16(IEEE80211_STYPE_AUTH):
  	case cpu_to_le16(IEEE80211_STYPE_BEACON):
  	case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
 -		/* process for all: mesh, mlme, ibss */
 +		/* process for all: mesh, mlme, ibss, wds */
  		break;
- 	case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
- 	case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
-@@ -2775,10 +2778,16 @@ static int prepare_for_handlers(struct i
+ 	case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
+ 	case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
+@@ -2827,10 +2829,16 @@ static int prepare_for_handlers(struct i
  		}
  		break;
  	case NL80211_IFTYPE_WDS:
 -		if (bssid || !ieee80211_is_data(hdr->frame_control))
 -			return 0;
- 		if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
+ 		if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
  			return 0;
 +
 +		if (ieee80211_is_data(hdr->frame_control) ||
@@ -527,271 +235,417 @@
 +			return 0;
 +
  		break;
- 	default:
- 		/* should never get here */
+ 	case NL80211_IFTYPE_P2P_DEVICE:
+ 		if (!ieee80211_is_public_action(hdr, skb->len) &&
 --- a/net/mac80211/sta_info.h
 +++ b/net/mac80211/sta_info.h
 @@ -32,7 +32,6 @@
+  * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
   *	frames.
-  * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.
   * @WLAN_STA_WME: Station is a QoS-STA.
 - * @WLAN_STA_WDS: Station is one of our WDS peers.
   * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
   *	IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
   *	frame to this station is transmitted.
-@@ -61,7 +60,6 @@ enum ieee80211_sta_info_flags {
+@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
+ 	WLAN_STA_AUTHORIZED,
  	WLAN_STA_SHORT_PREAMBLE,
- 	WLAN_STA_ASSOC_AP,
  	WLAN_STA_WME,
 -	WLAN_STA_WDS,
  	WLAN_STA_CLEAR_PS_FILT,
  	WLAN_STA_MFP,
  	WLAN_STA_BLOCK_BA,
---- a/net/mac80211/util.c
-+++ b/net/mac80211/util.c
-@@ -836,23 +836,8 @@ int ieee80211_build_preq_ies(struct ieee
- 		offset = noffset;
+--- a/net/mac80211/status.c
++++ b/net/mac80211/status.c
+@@ -517,29 +517,41 @@ void ieee80211_tx_status(struct ieee8021
+ 
+ 	if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
+ 		u64 cookie = (unsigned long)skb;
++		bool found = false;
++
+ 		acked = info->flags & IEEE80211_TX_STAT_ACK;
+ 
+-		if (ieee80211_is_nullfunc(hdr->frame_control) ||
+-		    ieee80211_is_qos_nullfunc(hdr->frame_control)) {
+-			cfg80211_probe_status(skb->dev, hdr->addr1,
+-					      cookie, acked, GFP_ATOMIC);
+-		} else if (skb->dev) {
+-			cfg80211_mgmt_tx_status(
+-				skb->dev->ieee80211_ptr, cookie, skb->data,
+-				skb->len, acked, GFP_ATOMIC);
+-		} else {
+-			struct ieee80211_sub_if_data *p2p_sdata;
++		rcu_read_lock();
+ 
+-			rcu_read_lock();
++		list_for_each_entry_rcu(sdata, &local->interfaces, list) {
++			if (!sdata->dev)
++				continue;
+ 
+-			p2p_sdata = rcu_dereference(local->p2p_sdata);
+-			if (p2p_sdata) {
+-				cfg80211_mgmt_tx_status(
+-					&p2p_sdata->wdev, cookie, skb->data,
+-					skb->len, acked, GFP_ATOMIC);
+-			}
+-			rcu_read_unlock();
++			if (skb->dev != sdata->dev)
++				continue;
++
++			found = true;
++			break;
+ 		}
++
++		if (!skb->dev) {
++			sdata = rcu_dereference(local->p2p_sdata);
++			if (sdata)
++				found = true;
++		}
++
++		if (!found)
++			skb->dev = NULL;
++		else if (ieee80211_is_nullfunc(hdr->frame_control) ||
++			 ieee80211_is_qos_nullfunc(hdr->frame_control)) {
++			cfg80211_probe_status(sdata->dev, hdr->addr1,
++					      cookie, acked, GFP_ATOMIC);
++		} else {
++			cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data,
++						skb->len, acked, GFP_ATOMIC);
++		}
++
++		rcu_read_unlock();
  	}
  
--	if (sband->ht_cap.ht_supported) {
--		u16 cap = sband->ht_cap.cap;
--		__le16 tmp;
--
--		*pos++ = WLAN_EID_HT_CAPABILITY;
--		*pos++ = sizeof(struct ieee80211_ht_cap);
--		memset(pos, 0, sizeof(struct ieee80211_ht_cap));
--		tmp = cpu_to_le16(cap);
--		memcpy(pos, &tmp, sizeof(u16));
--		pos += sizeof(u16);
--		*pos++ = sband->ht_cap.ampdu_factor |
--			 (sband->ht_cap.ampdu_density <<
--				IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
--		memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
--		pos += sizeof(sband->ht_cap.mcs);
--		pos += 2 + 4 + 1; /* ext info, BF cap, antsel */
--	}
-+	if (sband->ht_cap.ht_supported)
-+		pos = ieee80211_ie_build_ht_cap(pos, sband, sband->ht_cap.cap);
+ 	if (unlikely(info->ack_frame_id)) {
+--- a/drivers/net/wireless/p54/main.c
++++ b/drivers/net/wireless/p54/main.c
+@@ -139,6 +139,7 @@ static int p54_beacon_format_ie_tim(stru
+ static int p54_beacon_update(struct p54_common *priv,
+ 			struct ieee80211_vif *vif)
+ {
++	struct ieee80211_tx_control control = { };
+ 	struct sk_buff *beacon;
+ 	int ret;
  
- 	/*
- 	 * If adding more here, adjust code in main.c
-@@ -1443,3 +1428,100 @@ int ieee80211_add_ext_srates_ie(struct i
+@@ -158,7 +159,7 @@ static int p54_beacon_update(struct p54_
+ 	 * to cancel the old beacon template by hand, instead the firmware
+ 	 * will release the previous one through the feedback mechanism.
+ 	 */
+-	p54_tx_80211(priv->hw, NULL, beacon);
++	p54_tx_80211(priv->hw, &control, beacon);
+ 	priv->tsf_high32 = 0;
+ 	priv->tsf_low32 = 0;
+ 
+--- a/net/wireless/reg.c
++++ b/net/wireless/reg.c
+@@ -352,6 +352,9 @@ static void reg_regdb_search(struct work
+ 	struct reg_regdb_search_request *request;
+ 	const struct ieee80211_regdomain *curdom, *regdom;
+ 	int i, r;
++	bool set_reg = false;
++
++	mutex_lock(&cfg80211_mutex);
+ 
+ 	mutex_lock(&reg_regdb_search_mutex);
+ 	while (!list_empty(&reg_regdb_search_list)) {
+@@ -367,9 +370,7 @@ static void reg_regdb_search(struct work
+ 				r = reg_copy_regd(&regdom, curdom);
+ 				if (r)
+ 					break;
+-				mutex_lock(&cfg80211_mutex);
+-				set_regdom(regdom);
+-				mutex_unlock(&cfg80211_mutex);
++				set_reg = true;
+ 				break;
+ 			}
+ 		}
+@@ -377,6 +378,11 @@ static void reg_regdb_search(struct work
+ 		kfree(request);
  	}
- 	return 0;
- }
-+
-+u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_supported_band *sband,
-+			      u16 cap)
-+{
-+	__le16 tmp;
-+
-+	*pos++ = WLAN_EID_HT_CAPABILITY;
-+	*pos++ = sizeof(struct ieee80211_ht_cap);
-+	memset(pos, 0, sizeof(struct ieee80211_ht_cap));
+ 	mutex_unlock(&reg_regdb_search_mutex);
 +
-+	/* capability flags */
-+	tmp = cpu_to_le16(cap);
-+	memcpy(pos, &tmp, sizeof(u16));
-+	pos += sizeof(u16);
++	if (set_reg)
++		set_regdom(regdom);
 +
-+	/* AMPDU parameters */
-+	*pos++ = sband->ht_cap.ampdu_factor |
-+		 (sband->ht_cap.ampdu_density <<
-+			IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
-+
-+	/* MCS set */
-+	memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
-+	pos += sizeof(sband->ht_cap.mcs);
-+
-+	/* extended capabilities */
-+	pos += sizeof(__le16);
++	mutex_unlock(&cfg80211_mutex);
+ }
+ 
+ static DECLARE_WORK(reg_regdb_work, reg_regdb_search);
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -424,8 +424,8 @@ u32 ath_calcrxfilter(struct ath_softc *s
+ 		rfilt |= ATH9K_RX_FILTER_COMP_BAR;
+ 
+ 	if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
+-		/* The following may also be needed for other older chips */
+-		if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160)
++		/* This is needed for older chips */
++		if (sc->sc_ah->hw_version.macVersion <= AR_SREV_VERSION_9160)
+ 			rfilt |= ATH9K_RX_FILTER_PROM;
+ 		rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
+ 	}
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -818,23 +818,71 @@ void ieee80211_sta_process_chanswitch(st
+ }
+ 
+ static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
+-					u16 capab_info, u8 *pwr_constr_elem,
+-					u8 pwr_constr_elem_len)
++					struct ieee80211_channel *channel,
++					const u8 *country_ie, u8 country_ie_len,
++					const u8 *pwr_constr_elem)
+ {
+-	struct ieee80211_conf *conf = &sdata->local->hw.conf;
++	struct ieee80211_country_ie_triplet *triplet;
++	int chan = ieee80211_frequency_to_channel(channel->center_freq);
++	int i, chan_pwr, chan_increment, new_ap_level;
++	bool have_chan_pwr = false;
+ 
+-	if (!(capab_info & WLAN_CAPABILITY_SPECTRUM_MGMT))
++	/* Invalid IE */
++	if (country_ie_len % 2 || country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN)
+ 		return;
+ 
+-	/* Power constraint IE length should be 1 octet */
+-	if (pwr_constr_elem_len != 1)
+-		return;
++	triplet = (void *)(country_ie + 3);
++	country_ie_len -= 3;
+ 
+-	if ((*pwr_constr_elem <= conf->channel->max_reg_power) &&
+-	    (*pwr_constr_elem != sdata->local->power_constr_level)) {
+-		sdata->local->power_constr_level = *pwr_constr_elem;
+-		ieee80211_hw_config(sdata->local, 0);
++	switch (channel->band) {
++	default:
++		WARN_ON_ONCE(1);
++		/* fall through */
++	case IEEE80211_BAND_2GHZ:
++	case IEEE80211_BAND_60GHZ:
++		chan_increment = 1;
++		break;
++	case IEEE80211_BAND_5GHZ:
++		chan_increment = 4;
++		break;
+ 	}
 +
-+	/* BF capabilities */
-+	pos += sizeof(__le32);
++	/* find channel */
++	while (country_ie_len >= 3) {
++		u8 first_channel = triplet->chans.first_channel;
 +
-+	/* antenna selection */
-+	pos += sizeof(u8);
++		if (first_channel >= IEEE80211_COUNTRY_EXTENSION_ID)
++			goto next;
 +
-+	return pos;
-+}
++		for (i = 0; i < triplet->chans.num_channels; i++) {
++			if (first_channel + i * chan_increment == chan) {
++				have_chan_pwr = true;
++				chan_pwr = triplet->chans.max_power;
++				break;
++			}
++		}
++		if (have_chan_pwr)
++			break;
 +
-+u8 *ieee80211_ie_build_ht_info(u8 *pos,
-+			       struct ieee80211_sta_ht_cap *ht_cap,
-+			       struct ieee80211_channel *channel,
-+			       enum nl80211_channel_type channel_type)
-+{
-+	struct ieee80211_ht_info *ht_info;
-+	/* Build HT Information */
-+	*pos++ = WLAN_EID_HT_INFORMATION;
-+	*pos++ = sizeof(struct ieee80211_ht_info);
-+	ht_info = (struct ieee80211_ht_info *)pos;
-+	ht_info->control_chan =
-+			ieee80211_frequency_to_channel(channel->center_freq);
-+	switch (channel_type) {
-+	case NL80211_CHAN_HT40MINUS:
-+		ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-+		break;
-+	case NL80211_CHAN_HT40PLUS:
-+		ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
-+		break;
-+	case NL80211_CHAN_HT20:
-+	default:
-+		ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_NONE;
-+		break;
++ next:
++		triplet++;
++		country_ie_len -= 3;
 +	}
-+	if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
-+		ht_info->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
-+	ht_info->operation_mode = 0x0000;
-+	ht_info->stbc_param = 0x0000;
-+
-+	/* It seems that Basic MCS set and Supported MCS set
-+	   are identical for the first 10 bytes */
-+	memset(&ht_info->basic_set, 0, 16);
-+	memcpy(&ht_info->basic_set, &ht_cap->mcs, 10);
 +
-+	return pos + sizeof(struct ieee80211_ht_info);
-+}
-+
-+enum nl80211_channel_type
-+ieee80211_ht_info_to_channel_type(struct ieee80211_ht_info *ht_info)
-+{
-+	enum nl80211_channel_type channel_type;
++	if (!have_chan_pwr)
++		return;
 +
-+	if (!ht_info)
-+		return NL80211_CHAN_NO_HT;
++	new_ap_level = max_t(int, 0, chan_pwr - *pwr_constr_elem);
 +
-+	switch (ht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
-+	case IEEE80211_HT_PARAM_CHA_SEC_NONE:
-+		channel_type = NL80211_CHAN_HT20;
-+		break;
-+	case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
-+		channel_type = NL80211_CHAN_HT40PLUS;
-+		break;
-+	case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
-+		channel_type = NL80211_CHAN_HT40MINUS;
-+		break;
-+	default:
-+		channel_type = NL80211_CHAN_NO_HT;
-+	}
++	if (sdata->local->ap_power_level == new_ap_level)
++		return;
 +
-+	return channel_type;
-+}
---- a/net/mac80211/work.c
-+++ b/net/mac80211/work.c
-@@ -118,7 +118,6 @@ static void ieee80211_add_ht_ie(struct s
- 	u8 *pos;
- 	u32 flags = channel->flags;
- 	u16 cap = sband->ht_cap.cap;
--	__le16 tmp;
- 
- 	if (!sband->ht_cap.ht_supported)
- 		return;
-@@ -169,34 +168,8 @@ static void ieee80211_add_ht_ie(struct s
++	sdata_info(sdata,
++		   "Limiting TX power to %d (%d - %d) dBm as advertised by %pM\n",
++		   new_ap_level, chan_pwr, *pwr_constr_elem,
++		   sdata->u.mgd.bssid);
++	sdata->local->ap_power_level = new_ap_level;
++	ieee80211_hw_config(sdata->local, 0);
+ }
+ 
+ void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif)
+@@ -1390,7 +1438,7 @@ static void ieee80211_set_disassoc(struc
+ 	sta = sta_info_get(sdata, ifmgd->bssid);
+ 	if (sta) {
+ 		set_sta_flag(sta, WLAN_STA_BLOCK_BA);
+-		ieee80211_sta_tear_down_BA_sessions(sta, tx);
++		ieee80211_sta_tear_down_BA_sessions(sta, false);
  	}
+ 	mutex_unlock(&local->sta_mtx);
  
- 	/* reserve and fill IE */
--
- 	pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
--	*pos++ = WLAN_EID_HT_CAPABILITY;
--	*pos++ = sizeof(struct ieee80211_ht_cap);
--	memset(pos, 0, sizeof(struct ieee80211_ht_cap));
--
--	/* capability flags */
--	tmp = cpu_to_le16(cap);
--	memcpy(pos, &tmp, sizeof(u16));
--	pos += sizeof(u16);
--
--	/* AMPDU parameters */
--	*pos++ = sband->ht_cap.ampdu_factor |
--		 (sband->ht_cap.ampdu_density <<
--			IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
--
--	/* MCS set */
--	memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
--	pos += sizeof(sband->ht_cap.mcs);
--
--	/* extended capabilities */
--	pos += sizeof(__le16);
--
--	/* BF capabilities */
--	pos += sizeof(__le32);
--
--	/* antenna selection */
--	pos += sizeof(u8);
-+	ieee80211_ie_build_ht_cap(pos, sband, cap);
- }
+@@ -1438,7 +1486,7 @@ static void ieee80211_set_disassoc(struc
+ 	memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa));
+ 	memset(&ifmgd->ht_capa_mask, 0, sizeof(ifmgd->ht_capa_mask));
  
- static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
---- a/net/wireless/chan.c
-+++ b/net/wireless/chan.c
-@@ -44,9 +44,9 @@ rdev_freq_to_chan(struct cfg80211_regist
- 	return chan;
- }
+-	local->power_constr_level = 0;
++	local->ap_power_level = 0;
  
--static bool can_beacon_sec_chan(struct wiphy *wiphy,
--				struct ieee80211_channel *chan,
--				enum nl80211_channel_type channel_type)
-+bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
-+				  struct ieee80211_channel *chan,
-+				  enum nl80211_channel_type channel_type)
- {
- 	struct ieee80211_channel *sec_chan;
- 	int diff;
-@@ -75,6 +75,7 @@ static bool can_beacon_sec_chan(struct w
+ 	del_timer_sync(&local->dynamic_ps_timer);
+ 	cancel_work_sync(&local->dynamic_ps_enable_work);
+@@ -2530,15 +2578,13 @@ static void ieee80211_rx_mgmt_beacon(str
+ 						  bssid, true);
+ 	}
  
- 	return true;
+-	/* Note: country IE parsing is done for us by cfg80211 */
+-	if (elems.country_elem) {
+-		/* TODO: IBSS also needs this */
+-		if (elems.pwr_constr_elem)
+-			ieee80211_handle_pwr_constr(sdata,
+-				le16_to_cpu(mgmt->u.probe_resp.capab_info),
+-				elems.pwr_constr_elem,
+-				elems.pwr_constr_elem_len);
+-	}
++	if (elems.country_elem && elems.pwr_constr_elem &&
++	    mgmt->u.probe_resp.capab_info &
++				cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT))
++		ieee80211_handle_pwr_constr(sdata, local->oper_channel,
++					    elems.country_elem,
++					    elems.country_elem_len,
++					    elems.pwr_constr_elem);
+ 
+ 	ieee80211_bss_info_change_notify(sdata, changed);
  }
-+EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan);
- 
- int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
- 		      struct wireless_dev *wdev, int freq,
-@@ -109,8 +110,8 @@ int cfg80211_set_freq(struct cfg80211_re
- 		switch (channel_type) {
- 		case NL80211_CHAN_HT40PLUS:
- 		case NL80211_CHAN_HT40MINUS:
--			if (!can_beacon_sec_chan(&rdev->wiphy, chan,
--						 channel_type)) {
-+			if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, chan,
-+							  channel_type)) {
- 				printk(KERN_DEBUG
- 				       "cfg80211: Secondary channel not "
- 				       "allowed to initiate communication\n");
---- a/net/wireless/nl80211.c
-+++ b/net/wireless/nl80211.c
-@@ -4574,13 +4574,34 @@ static int nl80211_join_ibss(struct sk_b
- 		ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+@@ -3526,6 +3572,7 @@ int ieee80211_mgd_deauth(struct ieee8021
+ {
+ 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ 	u8 frame_buf[DEAUTH_DISASSOC_LEN];
++	bool tx = !req->local_state_change;
+ 
+ 	mutex_lock(&ifmgd->mtx);
+ 
+@@ -3542,12 +3589,12 @@ int ieee80211_mgd_deauth(struct ieee8021
+ 	if (ifmgd->associated &&
+ 	    ether_addr_equal(ifmgd->associated->bssid, req->bssid)) {
+ 		ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
+-				       req->reason_code, true, frame_buf);
++				       req->reason_code, tx, frame_buf);
+ 	} else {
+ 		drv_mgd_prepare_tx(sdata->local, sdata);
+ 		ieee80211_send_deauth_disassoc(sdata, req->bssid,
+ 					       IEEE80211_STYPE_DEAUTH,
+-					       req->reason_code, true,
++					       req->reason_code, tx,
+ 					       frame_buf);
  	}
  
--	ibss.channel = ieee80211_get_channel(wiphy,
--		nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
-+	if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
-+		enum nl80211_channel_type channel_type;
-+
-+		channel_type = nla_get_u32(
-+				info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
-+		if (channel_type > NL80211_CHAN_HT40PLUS)
-+			return -EINVAL;
-+		ibss.channel_type = channel_type;
-+	} else {
-+		ibss.channel_type = NL80211_CHAN_NO_HT;
-+	}
-+
-+	ibss.channel = rdev_freq_to_chan(rdev,
-+		nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]),
-+		ibss.channel_type);
- 	if (!ibss.channel ||
-+	    ibss.channel->flags & IEEE80211_CHAN_RADAR ||
- 	    ibss.channel->flags & IEEE80211_CHAN_NO_IBSS ||
- 	    ibss.channel->flags & IEEE80211_CHAN_DISABLED)
- 		return -EINVAL;
- 
-+	/* Both channels should be able to initiate communication */
-+	if ((ibss.channel_type == NL80211_CHAN_HT40PLUS ||
-+	     ibss.channel_type == NL80211_CHAN_HT40MINUS) &&
-+	    !cfg80211_can_beacon_sec_chan(&rdev->wiphy, ibss.channel,
-+					  ibss.channel_type))
-+		return -EINVAL;
-+
- 	ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
- 	ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -674,7 +674,7 @@ int __must_check __sta_info_destroy(stru
+ 	 * will be sufficient.
+ 	 */
+ 	set_sta_flag(sta, WLAN_STA_BLOCK_BA);
+-	ieee80211_sta_tear_down_BA_sessions(sta, true);
++	ieee80211_sta_tear_down_BA_sessions(sta, false);
+ 
+ 	ret = sta_info_hash_del(local, sta);
+ 	if (ret)
+--- a/drivers/net/wireless/ath/ath5k/phy.c
++++ b/drivers/net/wireless/ath/ath5k/phy.c
+@@ -1977,11 +1977,13 @@ ath5k_hw_set_spur_mitigation_filter(stru
+ 			spur_delta_phase = (spur_offset << 18) / 25;
+ 			spur_freq_sigma_delta = (spur_delta_phase >> 10);
+ 			symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 2;
++			break;
+ 		case AR5K_BWMODE_5MHZ:
+ 			/* Both sample_freq and chip_freq are 10MHz (?) */
+ 			spur_delta_phase = (spur_offset << 19) / 25;
+ 			spur_freq_sigma_delta = (spur_delta_phase >> 10);
+ 			symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 4;
++			break;
+ 		default:
+ 			if (channel->band == IEEE80211_BAND_5GHZ) {
+ 				/* Both sample_freq and chip_freq are 40MHz */
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -1062,7 +1062,7 @@ struct ieee80211_local {
+ 	bool disable_dynamic_ps;
+ 
+ 	int user_power_level; /* in dBm */
+-	int power_constr_level; /* in dBm */
++	int ap_power_level; /* in dBm */
+ 
+ 	enum ieee80211_smps_mode smps_mode;
+ 
+@@ -1170,7 +1170,6 @@ struct ieee802_11_elems {
+ 	u8 prep_len;
+ 	u8 perr_len;
+ 	u8 country_elem_len;
+-	u8 pwr_constr_elem_len;
+ 	u8 quiet_elem_len;
+ 	u8 num_of_quiet_elem;	/* can be more the one */
+ 	u8 timeout_int_len;
+--- a/net/mac80211/util.c
++++ b/net/mac80211/util.c
+@@ -792,8 +792,11 @@ u32 ieee802_11_parse_elems_crc(u8 *start
+ 			elems->country_elem_len = elen;
+ 			break;
+ 		case WLAN_EID_PWR_CONSTRAINT:
++			if (elen != 1) {
++				elem_parse_failed = true;
++				break;
++			}
+ 			elems->pwr_constr_elem = pos;
+-			elems->pwr_constr_elem_len = elen;
+ 			break;
+ 		case WLAN_EID_TIMEOUT_INTERVAL:
+ 			elems->timeout_int = pos;
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -154,13 +154,11 @@ int ieee80211_hw_config(struct ieee80211
+ 
+ 	if (test_bit(SCAN_SW_SCANNING, &local->scanning) ||
+ 	    test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) ||
+-	    test_bit(SCAN_HW_SCANNING, &local->scanning))
++	    test_bit(SCAN_HW_SCANNING, &local->scanning) ||
++	    !local->ap_power_level)
+ 		power = chan->max_power;
+ 	else
+-		power = local->power_constr_level ?
+-			min(chan->max_power,
+-				(chan->max_reg_power  - local->power_constr_level)) :
+-			chan->max_power;
++		power = min(chan->max_power, local->ap_power_level);
+ 
+ 	if (local->user_power_level >= 0)
+ 		power = min(power, local->user_power_level);
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -1218,6 +1218,7 @@ struct cfg80211_deauth_request {
+ 	const u8 *ie;
+ 	size_t ie_len;
+ 	u16 reason_code;
++	bool local_state_change;
+ };
+ 
+ /**
+--- a/net/wireless/mlme.c
++++ b/net/wireless/mlme.c
+@@ -457,20 +457,14 @@ int __cfg80211_mlme_deauth(struct cfg802
+ 		.reason_code = reason,
+ 		.ie = ie,
+ 		.ie_len = ie_len,
++		.local_state_change = local_state_change,
+ 	};
+ 
+ 	ASSERT_WDEV_LOCK(wdev);
+ 
+-	if (local_state_change) {
+-		if (wdev->current_bss &&
+-		    ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
+-			cfg80211_unhold_bss(wdev->current_bss);
+-			cfg80211_put_bss(&wdev->current_bss->pub);
+-			wdev->current_bss = NULL;
+-		}
+-
++	if (local_state_change && (!wdev->current_bss ||
++	    !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+ 		return 0;
+-	}
  
+ 	return rdev->ops->deauth(&rdev->wiphy, dev, &req);
+ }