blob: c0dc4dd78887a69757291f25d66d2906f3786555 [file] [log] [blame]
/* 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^)
#include <uapi/linux/netfilter_ipv6.h>
/* Extra routing may needed on local out, as the QUEUE target never returns
* control to the table.
struct ip6_rt_info {
struct in6_addr daddr;
struct in6_addr saddr;
u_int32_t mark;
struct nf_queue_entry;
* 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 *));
int (*route)(struct net *net, struct dst_entry **dst, struct flowi *fl,
bool strict);
int (*reroute)(struct sk_buff *skb, const struct nf_queue_entry *entry);
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);
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 /*__LINUX_IP6_NETFILTER_H*/