1 /* IPv6-specific defines for netfilter.
2 * (C)1998 Rusty Russell -- This code is GPL.
3 * (C)1999 David Jeffery
4 * this header was blatantly ripped from netfilter_ipv4.h
5 * it's amazing what adding a bunch of 6s can do =8^)
7 #ifndef __LINUX_IP6_NETFILTER_H
8 #define __LINUX_IP6_NETFILTER_H
10 #include <uapi/linux/netfilter_ipv6.h>
13 #ifdef CONFIG_NETFILTER
14 int ip6_route_me_harder(struct sk_buff
*skb
);
15 __sum16
nf_ip6_checksum(struct sk_buff
*skb
, unsigned int hook
,
16 unsigned int dataoff
, u_int8_t protocol
);
18 int ipv6_netfilter_init(void);
19 void ipv6_netfilter_fini(void);
22 * Hook functions for ipv6 to allow xt_* modules to be built-in even
23 * if IPv6 is a module.
26 int (*chk_addr
)(struct net
*net
, const struct in6_addr
*addr
,
27 const struct net_device
*dev
, int strict
);
30 extern const struct nf_ipv6_ops __rcu
*nf_ipv6_ops
;
31 static inline const struct nf_ipv6_ops
*nf_get_ipv6_ops(void)
33 return rcu_dereference(nf_ipv6_ops
);
36 #else /* CONFIG_NETFILTER */
37 static inline int ipv6_netfilter_init(void) { return 0; }
38 static inline void ipv6_netfilter_fini(void) { return; }
39 #endif /* CONFIG_NETFILTER */
41 #endif /*__LINUX_IP6_NETFILTER_H*/