diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a9eb673..1bf2fc8 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -761,6 +761,15 @@
 	struct sk_buff_head skb_queue;
 	struct sk_buff_head skb_queue_unreliable;
 
+	/*
+	 * Internal FIFO queue which is shared between multiple rx path
+	 * stages. Its main task is to provide a serialization mechanism,
+	 * so all rx handlers can enjoy having exclusive access to their
+	 * private data structures.
+	 */
+	struct sk_buff_head rx_skb_queue;
+	bool running_rx_handler;	/* protected by rx_skb_queue.lock */
+
 	/* Station data */
 	/*
 	 * The mutex only protects the list and counter,