mac80211: Use skb_header_cloned() on TX path.

When skb_header_cloned() returns false you can change the
headers however you like.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 28d8bd53bd3a9f3ccf01e56c5df5bcffd87d1908..1d7dd54aacef31120fa744bef928bd7075ad72c2 100644 (file)
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1562,13 +1562,13 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
         * be cloned. This could happen, e.g., with Linux bridge code passing
         * us broadcast frames. */
 
-       if (head_need > 0 || skb_cloned(skb)) {
+       if (head_need > 0 || skb_header_cloned(skb)) {
 #if 0
                printk(KERN_DEBUG "%s: need to reallocate buffer for %d bytes "
                       "of headroom\n", dev->name, head_need);
 #endif
 
-               if (skb_cloned(skb))
+               if (skb_header_cloned(skb))
                        I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
                else
                        I802_DEBUG_INC(local->tx_expand_skb_head);