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mac80211: another optimization for tx performance

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24677 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2010-12-18 18:27:51 +00:00
parent 975880f08c
commit f0925afdb8
1 changed files with 11 additions and 0 deletions
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11
package/mac80211/patches/542-mac80211_fix_duplicate_skb_data_copy.patch Normal file
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@@ -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) {