diff -urw compat-wireless-2014-05-22.orig/drivers/net/wireless/ath/ath9k/debug.c compat-wireless-2014-05-22/drivers/net/wireless/ath/ath9k/debug.c
--- compat-wireless-2014-05-22.orig/drivers/net/wireless/ath/ath9k/debug.c	2014-07-23 00:44:26.713083838 +0200
+++ compat-wireless-2014-05-22/drivers/net/wireless/ath/ath9k/debug.c	2014-07-23 00:56:13.615066352 +0200
@@ -715,14 +715,20 @@
 
 static void ath9k_debug_print_skb(struct sk_buff_head *skb_head)
 {
+	struct ieee80211_tx_info *tx_info;
 	struct ath_frame_info *fi;
 	struct ath_buf *bf;
 	struct sk_buff *skb;
 
 	skb_queue_walk(skb_head, skb) {
+		tx_info = IEEE80211_SKB_CB(skb);
+		nodes_len += snprintf(nodes_buf + nodes_len,
+				      nodes_size - nodes_len,
+				      "skb tx_info->flags = %#.8x\n",
+				      tx_info->flags);
+
 		fi = get_frame_info(skb);
 		bf = fi->bf;
-
 		if (!bf) {
 			nodes_len += snprintf(nodes_buf + nodes_len, nodes_size - nodes_len, "no bf\n");
 			continue;