blob: 8b8885a73c764994e8a3c68d63bcc12ef20a287b [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
* 25-Jul-1998 Major changes to allow for ip chain table
* 3-Jan-2000 Named tables to allow packet selection for different uses.
* Format of an IP6 firewall descriptor
* src, dst, src_mask, dst_mask are always stored in network byte order.
* flags are stored in host byte order (of course).
* Port numbers are stored in HOST byte order.
#ifndef _IP6_TABLES_H
#define _IP6_TABLES_H
#include <linux/if.h>
#include <linux/in6.h>
#include <linux/init.h>
#include <linux/ipv6.h>
#include <linux/skbuff.h>
#include <uapi/linux/netfilter_ipv6/ip6_tables.h>
extern void *ip6t_alloc_initial_table(const struct xt_table *);
int ip6t_register_table(struct net *net, const struct xt_table *table,
const struct ip6t_replace *repl,
const struct nf_hook_ops *ops);
void ip6t_unregister_table_pre_exit(struct net *net, const char *name);
void ip6t_unregister_table_exit(struct net *net, const char *name);
extern unsigned int ip6t_do_table(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state);
#include <net/compat.h>
struct compat_ip6t_entry {
struct ip6t_ip6 ipv6;
compat_uint_t nfcache;
__u16 target_offset;
__u16 next_offset;
compat_uint_t comefrom;
struct compat_xt_counters counters;
unsigned char elems[];
static inline struct xt_entry_target *
compat_ip6t_get_target(struct compat_ip6t_entry *e)
return (void *)e + e->target_offset;
#endif /* CONFIG_COMPAT */
#endif /* _IP6_TABLES_H */