From f0925afdb84c6096006e741a82203067a8e104bf Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 18 Dec 2010 18:27:51 +0000
Subject: mac80211: another optimization for tx performance

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24677 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../patches/542-mac80211_fix_duplicate_skb_data_copy.patch    | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 package/mac80211/patches/542-mac80211_fix_duplicate_skb_data_copy.patch

diff --git a/package/mac80211/patches/542-mac80211_fix_duplicate_skb_data_copy.patch b/package/mac80211/patches/542-mac80211_fix_duplicate_skb_data_copy.patch
new file mode 100644
index 000000000..e66eee2e4
--- /dev/null
+++ b/package/mac80211/patches/542-mac80211_fix_duplicate_skb_data_copy.patch
@@ -0,0 +1,11 @@
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -1943,7 +1943,7 @@ netdev_tx_t ieee80211_subif_start_xmit(s
+ 	 */
+ 	if (skb_shared(skb)) {
+ 		tmp_skb = skb;
+-		skb = skb_copy(skb, GFP_ATOMIC);
++		skb = skb_clone(skb, GFP_ATOMIC);
+ 		kfree_skb(tmp_skb);
+ 
+ 		if (!skb) {
-- 
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