diff options
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9ee344bc6c13..355662aac940 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1117,6 +1117,13 @@ static inline void skb_gro_reset_offset(struct sk_buff *skb) NAPI_GRO_CB(skb)->data_offset = 0; } +static inline void *skb_gro_mac_header(struct sk_buff *skb) +{ + return skb_mac_header(skb) < skb->data ? skb_mac_header(skb) : + page_address(skb_shinfo(skb)->frags[0].page) + + skb_shinfo(skb)->frags[0].page_offset; +} + static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, |