---

yaml
---
r: 254896
b: refs/heads/master
c: 3445951
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1186980dafcd14d0e257a4dd6990cefdc6f3e362
+refs/heads/master: 34459512ffa7236c849466e3bd604801389734e1

trunk/net/mac80211/wpa.c

@@ -86,6 +86,11 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
 	struct sk_buff *skb = rx->skb;
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	int queue = rx->queue;
+
+	/* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
+	if (rx->queue == NUM_RX_DATA_QUEUES - 1)
+		queue = 0;
 
 	/*
 	 * it makes no sense to check for MIC errors on anything other
@@ -148,8 +153,8 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
 
 update_iv:
 	/* update IV in key information to be able to detect replays */
-	rx->key->u.tkip.rx[rx->queue].iv32 = rx->tkip_iv32;
-	rx->key->u.tkip.rx[rx->queue].iv16 = rx->tkip_iv16;
+	rx->key->u.tkip.rx[queue].iv32 = rx->tkip_iv32;
+	rx->key->u.tkip.rx[queue].iv16 = rx->tkip_iv16;
 
 	return RX_CONTINUE;
 
@@ -241,6 +246,11 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
 	struct ieee80211_key *key = rx->key;
 	struct sk_buff *skb = rx->skb;
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+	int queue = rx->queue;
+
+	/* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
+	if (rx->queue == NUM_RX_DATA_QUEUES - 1)
+		queue = 0;
 
 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
 
@@ -261,7 +271,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
 	res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm,
 					  key, skb->data + hdrlen,
 					  skb->len - hdrlen, rx->sta->sta.addr,
-					  hdr->addr1, hwaccel, rx->queue,
+					  hdr->addr1, hwaccel, queue,
 					  &rx->tkip_iv32,
 					  &rx->tkip_iv16);
 	if (res != TKIP_DECRYPT_OK)