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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* IPv4-specific defines for netfilter.
2 * (C)1998 Rusty Russell -- This code is GPL.
3 */
David Howells607ca462012-10-13 10:46:48 +01004#ifndef __LINUX_IP_NETFILTER_H
5#define __LINUX_IP_NETFILTER_H
Linus Torvalds1da177e2005-04-16 15:20:36 -07006
David Howells607ca462012-10-13 10:46:48 +01007#include <uapi/linux/netfilter_ipv4.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07008
Herbert Xu3db05fe2007-10-15 00:53:15 -07009extern int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type);
Al Virob51655b2006-11-14 21:40:42 -080010extern __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
Patrick McHardy422c3462006-04-06 14:18:43 -070011 unsigned int dataoff, u_int8_t protocol);
Linus Torvalds1da177e2005-04-16 15:20:36 -070012#endif /*__LINUX_IP_NETFILTER_H*/