| /* IPv6-specific defines for netfilter. |
| * (C)1998 Rusty Russell -- This code is GPL. |
| * (C)1999 David Jeffery |
| * this header was blatantly ripped from netfilter_ipv4.h |
| * it's amazing what adding a bunch of 6s can do =8^) |
| */ |
| #ifndef __LINUX_IP6_NETFILTER_H |
| #define __LINUX_IP6_NETFILTER_H |
| |
| #include <uapi/linux/netfilter_ipv6.h> |
| |
| /* |
| * Hook functions for ipv6 to allow xt_* modules to be built-in even |
| * if IPv6 is a module. |
| */ |
| struct nf_ipv6_ops { |
| int (*chk_addr)(struct net *net, const struct in6_addr *addr, |
| const struct net_device *dev, int strict); |
| void (*route_input)(struct sk_buff *skb); |
| int (*fragment)(struct net *net, struct sock *sk, struct sk_buff *skb, |
| int (*output)(struct net *, struct sock *, struct sk_buff *)); |
| }; |
| |
| #ifdef CONFIG_NETFILTER |
| int ip6_route_me_harder(struct net *net, struct sk_buff *skb); |
| __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, |
| unsigned int dataoff, u_int8_t protocol); |
| |
| int ipv6_netfilter_init(void); |
| void ipv6_netfilter_fini(void); |
| |
| extern const struct nf_ipv6_ops __rcu *nf_ipv6_ops; |
| static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void) |
| { |
| return rcu_dereference(nf_ipv6_ops); |
| } |
| |
| #else /* CONFIG_NETFILTER */ |
| static inline int ipv6_netfilter_init(void) { return 0; } |
| static inline void ipv6_netfilter_fini(void) { return; } |
| static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void) { return NULL; } |
| #endif /* CONFIG_NETFILTER */ |
| |
| #endif /*__LINUX_IP6_NETFILTER_H*/ |
