This just has a few fixes:

* LED throughput trigger was crashing
  * fast-xmit wasn't treating QoS changes in IBSS correctly
  * TDLS could use the wrong channel definition
  * using a reserved channel context could use the wrong channel width
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Merge tag 'mac80211-next-for-davem-2015-05-19' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
This just has a few fixes:
 * LED throughput trigger was crashing
 * fast-xmit wasn't treating QoS changes in IBSS correctly
 * TDLS could use the wrong channel definition
 * using a reserved channel context could use the wrong channel width
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

net/mac80211/chan.c

@@ -1010,6 +1010,8 @@ ieee80211_vif_use_reserved_reassign(struct ieee80211_sub_if_data *sdata)
 	if (WARN_ON(!chandef))
 		return -EINVAL;
 
+	ieee80211_change_chanctx(local, new_ctx, chandef);
+
 	vif_chsw[0].vif = &sdata->vif;
 	vif_chsw[0].old_ctx = &old_ctx->conf;
 	vif_chsw[0].new_ctx = &new_ctx->conf;
@@ -1083,6 +1085,8 @@ ieee80211_vif_use_reserved_assign(struct ieee80211_sub_if_data *sdata)
 	if (WARN_ON(!chandef))
 		return -EINVAL;
 
+	ieee80211_change_chanctx(local, new_ctx, chandef);
+
 	list_del(&sdata->reserved_chanctx_list);
 	sdata->reserved_chanctx = NULL;
 

net/mac80211/ibss.c

@@ -1031,8 +1031,11 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
 		}
 	}
 
-	if (sta && elems->wmm_info && local->hw.queues >= IEEE80211_NUM_ACS)
+	if (sta && !sta->sta.wme &&
+	    elems->wmm_info && local->hw.queues >= IEEE80211_NUM_ACS) {
 		sta->sta.wme = true;
+		ieee80211_check_fast_xmit(sta);
+	}
 
 	if (sta && elems->ht_operation && elems->ht_cap_elem &&
 	    sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&

net/mac80211/ieee80211_i.h

@@ -1038,7 +1038,6 @@ enum queue_stop_reason {
 
 #ifdef CONFIG_MAC80211_LEDS
 struct tpt_led_trigger {
-	struct led_trigger trig;
 	char name[32];
 	const struct ieee80211_tpt_blink *blink_table;
 	unsigned int blink_table_len;

net/mac80211/led.c

@@ -276,10 +276,10 @@ static void tpt_trig_timer(unsigned long data)
 		}
 	}
 
-	read_lock(&tpt_trig->trig.leddev_list_lock);
-	list_for_each_entry(led_cdev, &tpt_trig->trig.led_cdevs, trig_list)
+	read_lock(&local->tpt_led.leddev_list_lock);
+	list_for_each_entry(led_cdev, &local->tpt_led.led_cdevs, trig_list)
 		led_blink_set(led_cdev, &on, &off);
-	read_unlock(&tpt_trig->trig.leddev_list_lock);
+	read_unlock(&local->tpt_led.leddev_list_lock);
 }
 
 const char *
@@ -341,10 +341,10 @@ static void ieee80211_stop_tpt_led_trig(struct ieee80211_local *local)
 	tpt_trig->running = false;
 	del_timer_sync(&tpt_trig->timer);
 
-	read_lock(&tpt_trig->trig.leddev_list_lock);
-	list_for_each_entry(led_cdev, &tpt_trig->trig.led_cdevs, trig_list)
+	read_lock(&local->tpt_led.leddev_list_lock);
+	list_for_each_entry(led_cdev, &local->tpt_led.led_cdevs, trig_list)
 		led_set_brightness(led_cdev, LED_OFF);
-	read_unlock(&tpt_trig->trig.leddev_list_lock);
+	read_unlock(&local->tpt_led.leddev_list_lock);
 }
 
 void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local,

net/mac80211/tdls.c

@@ -527,30 +527,19 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
 
 	/* if HT support is only added in TDLS, we need an HT-operation IE */
 	if (!ap_sta->sta.ht_cap.ht_supported && sta->sta.ht_cap.ht_supported) {
-		struct ieee80211_chanctx_conf *chanctx_conf =
-				rcu_dereference(sdata->vif.chanctx_conf);
-		if (!WARN_ON(!chanctx_conf)) {
-			pos = skb_put(skb, 2 +
-				      sizeof(struct ieee80211_ht_operation));
-			/* send an empty HT operation IE */
-			ieee80211_ie_build_ht_oper(pos, &sta->sta.ht_cap,
-						   &chanctx_conf->def, 0);
-		}
+		pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation));
+		/* send an empty HT operation IE */
+		ieee80211_ie_build_ht_oper(pos, &sta->sta.ht_cap,
+					   &sdata->vif.bss_conf.chandef, 0);
 	}
 
 	ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
 
 	/* only include VHT-operation if not on the 2.4GHz band */
-	if (band != IEEE80211_BAND_2GHZ && !ap_sta->sta.vht_cap.vht_supported &&
-	    sta->sta.vht_cap.vht_supported) {
-		struct ieee80211_chanctx_conf *chanctx_conf =
-				rcu_dereference(sdata->vif.chanctx_conf);
-		if (!WARN_ON(!chanctx_conf)) {
-			pos = skb_put(skb, 2 +
-				      sizeof(struct ieee80211_vht_operation));
-			ieee80211_ie_build_vht_oper(pos, &sta->sta.vht_cap,
-						    &chanctx_conf->def);
-		}
+	if (band != IEEE80211_BAND_2GHZ && sta->sta.vht_cap.vht_supported) {
+		pos = skb_put(skb, 2 + sizeof(struct ieee80211_vht_operation));
+		ieee80211_ie_build_vht_oper(pos, &sta->sta.vht_cap,
+					    &sdata->vif.bss_conf.chandef);
 	}
 
 	rcu_read_unlock();