diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ip.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index e79c3e3aa4f6..6f7ba32b199d 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -25,6 +25,7 @@ #include <linux/types.h> #include <linux/ip.h> #include <linux/in.h> +#include <linux/skbuff.h> #include <net/inet_sock.h> #include <net/snmp.h> @@ -43,6 +44,11 @@ struct inet_skb_parm #define IPSKB_REROUTED 16 }; +static inline unsigned int ip_hdrlen(const struct sk_buff *skb) +{ + return skb->nh.iph->ihl * 4; +} + struct ipcm_cookie { __be32 addr; @@ -74,7 +80,6 @@ struct msghdr; struct net_device; struct packet_type; struct rtable; -struct sk_buff; struct sockaddr; extern void ip_mc_dropsocket(struct sock *); |