Contributors: 13
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Patrick McHardy | 
          63 | 
          25.82% | 
          1 | 
          5.88% | 
        
        
          | Linus Torvalds (pre-git) | 
          56 | 
          22.95% | 
          1 | 
          5.88% | 
        
        
          | Pablo Neira Ayuso | 
          47 | 
          19.26% | 
          1 | 
          5.88% | 
        
        
          | Florian Westphal | 
          19 | 
          7.79% | 
          1 | 
          5.88% | 
        
        
          | Jan Engelhardt | 
          15 | 
          6.15% | 
          4 | 
          23.53% | 
        
        
          | David Howells | 
          15 | 
          6.15% | 
          1 | 
          5.88% | 
        
        
          | Alexey Dobriyan | 
          10 | 
          4.10% | 
          2 | 
          11.76% | 
        
        
          | Adrian Bunk | 
          7 | 
          2.87% | 
          1 | 
          5.88% | 
        
        
          | Harald Welte | 
          6 | 
          2.46% | 
          1 | 
          5.88% | 
        
        
          | Ben Hutchings | 
          2 | 
          0.82% | 
          1 | 
          5.88% | 
        
        
          | David S. Miller | 
          2 | 
          0.82% | 
          1 | 
          5.88% | 
        
        
          | Greg Kroah-Hartman | 
          1 | 
          0.41% | 
          1 | 
          5.88% | 
        
        
          | Herbert Xu | 
          1 | 
          0.41% | 
          1 | 
          5.88% | 
        
	  
	  
        
          | Total | 
          244 | 
           | 
          17 | 
           | 
	    
	  
    
 
/* 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/ipv6.h>
#include <linux/skbuff.h>
#include <linux/init.h>
#include <uapi/linux/netfilter_ipv6/ip6_tables.h>
extern void ip6t_init(void) __init;
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, struct xt_table **res);
void ip6t_unregister_table(struct net *net, struct xt_table *table,
			   const struct nf_hook_ops *ops);
extern unsigned int ip6t_do_table(struct sk_buff *skb,
				  const struct nf_hook_state *state,
				  struct xt_table *table);
/* Check for an extension */
static inline int
ip6t_ext_hdr(u8 nexthdr)
{	return (nexthdr == IPPROTO_HOPOPTS) ||
	       (nexthdr == IPPROTO_ROUTING) ||
	       (nexthdr == IPPROTO_FRAGMENT) ||
	       (nexthdr == IPPROTO_ESP) ||
	       (nexthdr == IPPROTO_AH) ||
	       (nexthdr == IPPROTO_NONE) ||
	       (nexthdr == IPPROTO_DSTOPTS);
}
#ifdef CONFIG_COMPAT
#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[0];
};
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 */