X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=blobdiff_plain;f=package%2Fmac80211%2Fpatches%2F300-pending_work.patch;h=9a4b24e4eae32bd6560e312d996ac2cad5bd96a4;hp=7e337c61b78a0411f6ed7a78becca22a05c11d00;hb=adcd2dbc79b5a648d7b6c328a94f731c479c79b5;hpb=559f191cc256f9fc93405a74b0fb4dd9339424aa

diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index 7e337c61b7..9a4b24e4ea 100644
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -1,110 +1,20 @@
---- a/drivers/net/wireless/b43/main.c
-+++ b/drivers/net/wireless/b43/main.c
-@@ -320,6 +320,10 @@ static void b43_wireless_core_exit(struc
- static int b43_wireless_core_init(struct b43_wldev *dev);
- static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev);
- static int b43_wireless_core_start(struct b43_wldev *dev);
-+static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
-+				    struct ieee80211_vif *vif,
-+				    struct ieee80211_bss_conf *conf,
-+				    u32 changed);
- 
- static int b43_ratelimit(struct b43_wl *wl)
- {
-@@ -3754,14 +3758,24 @@ static int b43_op_config(struct ieee8021
- 	struct ieee80211_conf *conf = &hw->conf;
- 	int antenna;
- 	int err = 0;
-+	bool reload_bss = false;
- 
- 	mutex_lock(&wl->mutex);
- 
-+	dev = wl->current_dev;
-+
- 	/* Switch the band (if necessary). This might change the active core. */
- 	err = b43_switch_band(wl, conf->channel);
- 	if (err)
- 		goto out_unlock_mutex;
--	dev = wl->current_dev;
-+
-+	/* Need to reload all settings if the core changed */
-+	if (dev != wl->current_dev) {
-+		dev = wl->current_dev;
-+		changed = ~0;
-+		reload_bss = true;
-+	}
-+
- 	phy = &dev->phy;
- 
- 	if (conf_is_ht(conf))
-@@ -3822,6 +3836,9 @@ out_mac_enable:
- out_unlock_mutex:
- 	mutex_unlock(&wl->mutex);
- 
-+	if (wl->vif && reload_bss)
-+		b43_op_bss_info_changed(hw, wl->vif, &wl->vif->bss_conf, ~0);
-+
- 	return err;
- }
- 
-@@ -3910,7 +3927,8 @@ static void b43_op_bss_info_changed(stru
- 	if (changed & BSS_CHANGED_BEACON_INT &&
- 	    (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
- 	     b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) ||
--	     b43_is_mode(wl, NL80211_IFTYPE_ADHOC)))
-+	     b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) &&
-+	    conf->beacon_int)
- 		b43_set_beacon_int(dev, conf->beacon_int);
- 
- 	if (changed & BSS_CHANGED_BASIC_RATES)
-@@ -4691,6 +4709,9 @@ static int b43_op_add_interface(struct i
-  out_mutex_unlock:
- 	mutex_unlock(&wl->mutex);
- 
-+	if (err == 0)
-+		b43_op_bss_info_changed(hw, vif, &vif->bss_conf, ~0);
-+
- 	return err;
- }
- 
-@@ -4761,6 +4782,9 @@ static int b43_op_start(struct ieee80211
-  out_mutex_unlock:
- 	mutex_unlock(&wl->mutex);
- 
-+	/* reload configuration */
-+	b43_op_config(hw, ~0);
-+
- 	return err;
- }
+--- 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;
  
-@@ -4917,10 +4941,18 @@ out:
- 	if (err)
- 		wl->current_dev = NULL; /* Failed to init the dev. */
- 	mutex_unlock(&wl->mutex);
--	if (err)
++		channels[count].max_power = AR5K_TUNE_MAX_TXPOWER/2;
 +
-+	if (err) {
- 		b43err(wl, "Controller restart FAILED\n");
--	else
--		b43info(wl, "Controller restarted\n");
-+		return;
-+	}
-+
-+	/* reload configuration */
-+	b43_op_config(wl->hw, ~0);
-+	if (wl->vif)
-+		b43_op_bss_info_changed(wl->hw, wl->vif, &wl->vif->bss_conf, ~0);
-+
-+	b43info(wl, "Controller restarted\n");
- }
+ 		count++;
+ 	}
  
- static int b43_setup_bands(struct b43_wldev *dev,
 --- a/net/mac80211/agg-rx.c
 +++ b/net/mac80211/agg-rx.c
-@@ -184,6 +184,8 @@ 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);
  
@@ -112,56 +22,60 @@
  					  IEEE80211_STYPE_ACTION);
 --- a/net/mac80211/agg-tx.c
 +++ b/net/mac80211/agg-tx.c
-@@ -79,7 +79,8 @@ 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);
-@@ -398,7 +399,8 @@ 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_WDS)
+ 	    sdata->vif.type != NL80211_IFTYPE_AP &&
++	    sdata->vif.type != NL80211_IFTYPE_WDS &&
+ 	    sdata->vif.type != NL80211_IFTYPE_ADHOC)
  		return -EINVAL;
  
- 	if (test_sta_flags(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
-@@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil
- 	char buf[100];
- 	struct sta_info *sta = file->private_data;
- 	u32 staflags = get_sta_flags(sta);
--	int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
-+	int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
- 		staflags & WLAN_STA_AUTH ? "AUTH\n" : "",
- 		staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
- 		staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "",
-@@ -67,7 +67,6 @@ static ssize_t sta_flags_read(struct fil
- 		staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
- 		staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
- 		staflags & WLAN_STA_WME ? "WME\n" : "",
--		staflags & WLAN_STA_WDS ? "WDS\n" : "",
- 		staflags & WLAN_STA_MFP ? "MFP\n" : "");
- 	return simple_read_from_buffer(userbuf, count, ppos, buf, res);
- }
+@@ -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",
+ 			    TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
+ 			    TEST(PS_DRIVER), TEST(AUTHORIZED),
+ 			    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), 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);
  
@@ -174,8 +88,9 @@
 -			goto err_del_interface;
 -		}
 -
--		/* no locking required since STA is not live yet */
--		sta->flags |= 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) {
@@ -184,22 +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);
-@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne
+@@ -997,6 +974,72 @@ static void ieee80211_if_setup(struct ne
  	dev->destructor = free_netdev;
  }
  
@@ -232,7 +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();
 +
@@ -252,14 +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_flags(sta, WLAN_STA_WME);
++		set_sta_flag(sta, WLAN_STA_WME);
 +
 +	if (new) {
-+		sta->flags = 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);
 +	}
@@ -270,7 +180,7 @@
  static void ieee80211_iface_work(struct work_struct *work)
  {
  	struct ieee80211_sub_if_data *sdata =
-@@ -822,6 +863,9 @@ 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;
@@ -282,17 +192,15 @@
  			break;
 --- a/net/mac80211/rx.c
 +++ b/net/mac80211/rx.c
-@@ -2147,7 +2147,8 @@ 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_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 */
-@@ -2345,13 +2346,14 @@ 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 &&
@@ -302,20 +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):
-@@ -2692,10 +2694,16 @@ 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) ||
@@ -326,76 +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
-@@ -31,7 +31,6 @@
+@@ -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.
-@@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags {
- 	WLAN_STA_SHORT_PREAMBLE	= 1<<4,
- 	WLAN_STA_ASSOC_AP	= 1<<5,
- 	WLAN_STA_WME		= 1<<6,
--	WLAN_STA_WDS		= 1<<7,
- 	WLAN_STA_CLEAR_PS_FILT	= 1<<9,
- 	WLAN_STA_MFP		= 1<<10,
- 	WLAN_STA_BLOCK_BA	= 1<<11,
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -551,7 +551,8 @@ static void ath_tx_complete_aggr(struct 
- 		if (clear_filter)
- 			tid->ac->clear_ps_filter = true;
- 		list_splice(&bf_pending, &tid->buf_q);
--		ath_tx_queue_tid(txq, tid);
-+		if (!an->sleeping)
-+			ath_tx_queue_tid(txq, tid);
- 		spin_unlock_bh(&txq->axq_lock);
+@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
+ 	WLAN_STA_AUTHORIZED,
+ 	WLAN_STA_SHORT_PREAMBLE,
+ 	WLAN_STA_WME,
+-	WLAN_STA_WDS,
+ 	WLAN_STA_CLEAR_PS_FILT,
+ 	WLAN_STA_MFP,
+ 	WLAN_STA_BLOCK_BA,
+--- 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 (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;
+ 
+@@ -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);
  	}
+ 	mutex_unlock(&reg_regdb_search_mutex);
++
++	if (set_reg)
++		set_regdom(regdom);
++
++	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
+ }
  
-@@ -1413,7 +1414,8 @@ static void ath_tx_send_ampdu(struct ath
- 		 */
- 		TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw);
- 		list_add_tail(&bf->list, &tid->buf_q);
--		ath_tx_queue_tid(txctl->txq, tid);
-+		if (!txctl->an || !txctl->an->sleeping)
-+			ath_tx_queue_tid(txctl->txq, tid);
+ 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;
+ 	}
++
++	/* find channel */
++	while (country_ie_len >= 3) {
++		u8 first_channel = triplet->chans.first_channel;
++
++		if (first_channel >= IEEE80211_COUNTRY_EXTENSION_ID)
++			goto next;
++
++		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;
++
++ next:
++		triplet++;
++		country_ie_len -= 3;
++	}
++
++	if (!have_chan_pwr)
++		return;
++
++	new_ap_level = max_t(int, 0, chan_pwr - *pwr_constr_elem);
++
++	if (sdata->local->ap_power_level == new_ap_level)
++		return;
++
++	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);
+ 
+@@ -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));
+ 
+-	local->power_constr_level = 0;
++	local->ap_power_level = 0;
+ 
+ 	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);
+ 	}
+ 
+-	/* 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);
+ }
+@@ -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);
  	}
  
+--- 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
-@@ -421,6 +421,7 @@ struct station_parameters {
-  * @STATION_INFO_RX_BITRATE: @rxrate fields are filled
-  * @STATION_INFO_BSS_PARAM: @bss_param filled
-  * @STATION_INFO_CONNECTED_TIME: @connected_time filled
-+ * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled
-  */
- enum station_info_flags {
- 	STATION_INFO_INACTIVE_TIME	= 1<<0,
-@@ -439,7 +440,8 @@ enum station_info_flags {
- 	STATION_INFO_SIGNAL_AVG		= 1<<13,
- 	STATION_INFO_RX_BITRATE		= 1<<14,
- 	STATION_INFO_BSS_PARAM          = 1<<15,
--	STATION_INFO_CONNECTED_TIME	= 1<<16
-+	STATION_INFO_CONNECTED_TIME	= 1<<16,
-+	STATION_INFO_ASSOC_REQ_IES	= 1<<17
+@@ -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/nl80211.c
-+++ b/net/wireless/nl80211.c
-@@ -2236,7 +2236,7 @@ static int nl80211_send_station(struct s
- 	}
- 	nla_nest_end(msg, sinfoattr);
+--- 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,
+ 	};
  
--	if (sinfo->assoc_req_ies)
-+	if (sinfo->filled & STATION_INFO_ASSOC_REQ_IES)
- 		NLA_PUT(msg, NL80211_ATTR_IE, sinfo->assoc_req_ies_len,
- 			sinfo->assoc_req_ies);
+ 	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);
+ }