gro: Fix COMPLETE checksum handling

[net-next-2.6.git] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c9ef41916071be17a96cbdc9b87e39cb6983f0bc..fe20d171acf102aba5271c341788afad6913ee00 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1142,6 +1142,13 @@ static inline void *skb_gro_mac_header(struct sk_buff *skb)
               skb_shinfo(skb)->frags[0].page_offset;
 }
 
+static inline void *skb_gro_network_header(struct sk_buff *skb)
+{
+       return skb_headlen(skb) ? skb_network_header(skb) :
+              page_address(skb_shinfo(skb)->frags[0].page) +
+              skb_shinfo(skb)->frags[0].page_offset + skb_network_offset(skb);
+}
+
 static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
                                  unsigned short type,
                                  const void *daddr, const void *saddr,