LXR linux/include/linux/netfilter

   1/* IPv4-specific defines for netfilter. 
   2 * (C)1998 Rusty Russell -- This code is GPL.
   3 */
   4#ifndef __LINUX_IP_NETFILTER_H
   5#define __LINUX_IP_NETFILTER_H
   6
   7#include <uapi/linux/netfilter_ipv4.h>
   8
   9int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned addr_type);
  10__sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
  11                       unsigned int dataoff, u_int8_t protocol);
  12#endif /*__LINUX_IP_NETFILTER_H*/
  13