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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-07-07 17:03:00 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-07-07 17:03:00 +0000
commit9f4c2864868bd4d37d6bb2811584de15cea98e02 (patch)
treef0ff8418012f9d3f4459d42bfacd0ce8aa4ae4ea /package/mac80211/patches/511-ath9k_completion_buffer_leak.patch
parent8c4271dec7b8512fabb5906221299c06844f069b (diff)
mac80211: update to wireless-testing 2010-07-06, add another patch to finally fix the annoying buffer leak in ath9k
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22088 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/511-ath9k_completion_buffer_leak.patch')
-rw-r--r--package/mac80211/patches/511-ath9k_completion_buffer_leak.patch21
1 files changed, 21 insertions, 0 deletions
diff --git a/package/mac80211/patches/511-ath9k_completion_buffer_leak.patch b/package/mac80211/patches/511-ath9k_completion_buffer_leak.patch
new file mode 100644
index 000000000..709e2846c
--- /dev/null
+++ b/package/mac80211/patches/511-ath9k_completion_buffer_leak.patch
@@ -0,0 +1,21 @@
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -329,6 +329,7 @@ static void ath_tx_complete_aggr(struct
+ int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
+ bool rc_update = true;
+ struct ieee80211_tx_rate rates[4];
++ unsigned long flags;
+
+ skb = bf->bf_mpdu;
+ hdr = (struct ieee80211_hdr *)skb->data;
+@@ -344,6 +345,10 @@ static void ath_tx_complete_aggr(struct
+ sta = ieee80211_find_sta_by_hw(hw, hdr->addr1);
+ if (!sta) {
+ rcu_read_unlock();
++
++ spin_lock_irqsave(&sc->tx.txbuflock, flags);
++ list_splice_tail_init(bf_q, &sc->tx.txbuf);
++ spin_unlock_irqrestore(&sc->tx.txbuflock, flags);
+ return;
+ }
+