mac80211: fix the check for cloned skbs in the tx path (backport of r25398)

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@25399 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/mac80211/patches/590-mac80211_fix_clone_check.patch b/package/mac80211/patches/590-mac80211_fix_clone_check.patch
new file mode 100644 (file)
index 0000000..41de0bb
--- /dev/null
+++ b/package/mac80211/patches/590-mac80211_fix_clone_check.patch
@@ -0,0 +1,11 @@
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -1547,7 +1547,7 @@ static int ieee80211_skb_resize(struct i
+               skb_orphan(skb);
+       }
+ 
+-      if (skb_header_cloned(skb))
++      if (skb_cloned(skb))
+               I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
+       else if (head_need || tail_need)
+               I802_DEBUG_INC(local->tx_expand_skb_head);