net: factor out skb_mac_gso_segment() from skb_gso_segment()

This function will be used in next GRE_GSO patch. This patch does
not change any functionality. It only exports skb_mac_gso_segment()
function.

[ Use skb_reset_mac_len() -DaveM ]

Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pravin B Shelar
2013-02-14 09:44:55 +00:00
committed by David S. Miller
parent 14bbd6a565
commit 05e8ef4ab2
2 changed files with 59 additions and 40 deletions

View File

@@ -2671,6 +2671,8 @@ extern void netdev_upper_dev_unlink(struct net_device *dev,
extern int skb_checksum_help(struct sk_buff *skb);
extern struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
netdev_features_t features, bool tx_path);
extern struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
netdev_features_t features);
static inline
struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features)