linux/net/netfilter/xt_cluster.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * (C) 2008-2009 Pablo Neira Ayuso <[email protected]>
 */
#define pr_fmt(fmt) …
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/jhash.h>
#include <linux/ip.h>
#include <net/ipv6.h>

#include <linux/netfilter/x_tables.h>
#include <net/netfilter/nf_conntrack.h>
#include <linux/netfilter/xt_cluster.h>

static inline u32 nf_ct_orig_ipv4_src(const struct nf_conn *ct)
{ … }

static inline const u32 *nf_ct_orig_ipv6_src(const struct nf_conn *ct)
{ … }

static inline u_int32_t
xt_cluster_hash_ipv4(u_int32_t ip, const struct xt_cluster_match_info *info)
{ … }

static inline u_int32_t
xt_cluster_hash_ipv6(const void *ip, const struct xt_cluster_match_info *info)
{ … }

static inline u_int32_t
xt_cluster_hash(const struct nf_conn *ct,
		const struct xt_cluster_match_info *info)
{ … }

static inline bool
xt_cluster_is_multicast_addr(const struct sk_buff *skb, u_int8_t family)
{ … }

static bool
xt_cluster_mt(const struct sk_buff *skb, struct xt_action_param *par)
{ … }

static int xt_cluster_mt_checkentry(const struct xt_mtchk_param *par)
{ … }

static void xt_cluster_mt_destroy(const struct xt_mtdtor_param *par)
{ … }

static struct xt_match xt_cluster_match __read_mostly = …;

static int __init xt_cluster_mt_init(void)
{ … }

static void __exit xt_cluster_mt_fini(void)
{ … }

MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_ALIAS(…) …;
MODULE_ALIAS(…) …;
module_init(…) …;
module_exit(xt_cluster_mt_fini);