Aquaris-M10-4G/include/linux/netfilter_ipv6.h

/* 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>


#ifdef CONFIG_NETFILTER
int ip6_route_me_harder(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);

/*
 * 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);
};

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; }
#endif /* CONFIG_NETFILTER */

#endif /*__LINUX_IP6_NETFILTER_H*/