---

yaml
---
r: 194150
b: refs/heads/master
c: e1b3ec1
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ecdf94b81237d272b1514b76f27a5d22782bcaa6
+refs/heads/master: e1b3ec1a2a336c328c336cfa5485a5f0484cc90d

trunk/include/net/mac80211.h

@@ -587,11 +587,15 @@ struct ieee80211_rx_status {
  *	may turn the device off as much as possible. Typically, this flag will
  *	be set when an interface is set UP but not associated or scanning, but
  *	it can also be unset in that case when monitor interfaces are active.
+ * @IEEE80211_CONF_QOS: Enable 802.11e QoS also know as WMM (Wireless
+ *      Multimedia). On some drivers (iwlwifi is one of know) we have
+ *      to enable/disable QoS explicitly.
  */
 enum ieee80211_conf_flags {
 	IEEE80211_CONF_MONITOR		= (1<<0),
 	IEEE80211_CONF_PS		= (1<<1),
 	IEEE80211_CONF_IDLE		= (1<<2),
+	IEEE80211_CONF_QOS		= (1<<3),
 };
 
 
@@ -616,6 +620,7 @@ enum ieee80211_conf_changed {
 	IEEE80211_CONF_CHANGE_CHANNEL		= BIT(6),
 	IEEE80211_CONF_CHANGE_RETRY_LIMITS	= BIT(7),
 	IEEE80211_CONF_CHANGE_IDLE		= BIT(8),
+	IEEE80211_CONF_CHANGE_QOS		= BIT(9),
 };
 
 /**

trunk/net/mac80211/mlme.c

@@ -586,6 +586,9 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
 	int count;
 	u8 *pos, uapsd_queues = 0;
 
+	if (!local->ops->conf_tx)
+		return;
+
 	if (local->hw.queues < 4)
 		return;
 
@@ -660,11 +663,15 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
 		       params.aifs, params.cw_min, params.cw_max, params.txop,
 		       params.uapsd);
 #endif
-		if (drv_conf_tx(local, queue, &params) && local->ops->conf_tx)
+		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);
 	}
+
+	/* enable WMM or activate new settings */
+	local->hw.conf.flags |=	IEEE80211_CONF_QOS;
+	drv_config(local, IEEE80211_CONF_CHANGE_QOS);
 }
 
 static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,

trunk/net/mac80211/util.c

@@ -796,6 +796,11 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata)
 
 		drv_conf_tx(local, queue, &qparam);
 	}
+
+	/* after reinitialize QoS TX queues setting to default,
+	 * disable QoS at all */
+	local->hw.conf.flags &=	~IEEE80211_CONF_QOS;
+	drv_config(local, IEEE80211_CONF_CHANGE_QOS);
 }
 
 void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,