Merge branch 'master' into next

1 files changed, 25 insertions, 1 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index d09f78bb2442..3848140313f5 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -269,6 +269,7 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
 				   enum queue_stop_reason reason)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_sub_if_data *sdata;
 
 	if (WARN_ON(queue >= hw->queues))
 		return;
@@ -281,6 +282,11 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
 
 	if (!skb_queue_empty(&local->pending[queue]))
 		tasklet_schedule(&local->tx_pending_tasklet);
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(sdata, &local->interfaces, list)
+		netif_tx_wake_queue(netdev_get_tx_queue(sdata->dev, queue));
+	rcu_read_unlock();
 }
 
 void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue,
@@ -305,11 +311,17 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
 				   enum queue_stop_reason reason)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_sub_if_data *sdata;
 
 	if (WARN_ON(queue >= hw->queues))
 		return;
 
 	__set_bit(reason, &local->queue_stop_reasons[queue]);
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(sdata, &local->interfaces, list)
+		netif_tx_stop_queue(netdev_get_tx_queue(sdata->dev, queue));
+	rcu_read_unlock();
 }
 
 void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue,
@@ -579,7 +591,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
 		if (elen > left)
 			break;
 
-		if (calc_crc && id < 64 && (filter & BIT(id)))
+		if (calc_crc && id < 64 && (filter & (1ULL << id)))
 			crc = crc32_be(crc, pos - 2, elen + 2);
 
 		switch (id) {
@@ -1039,7 +1051,19 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 
 	/* restart hardware */
 	if (local->open_count) {
+		/*
+		 * Upon resume hardware can sometimes be goofy due to
+		 * various platform / driver / bus issues, so restarting
+		 * the device may at times not work immediately. Propagate
+		 * the error.
+		 */
 		res = drv_start(local);
+		if (res) {
+			WARN(local->suspended, "Harware became unavailable "
+			     "upon resume. This is could be a software issue"
+			     "prior to suspend or a harware issue\n");
+			return res;
+		}
 
 		ieee80211_led_radio(local, true);
 	}