linux/net/netfilter/xt_CLASSIFY.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * This is a module which is used for setting the skb->priority field
 * of an skb for qdisc classification.
 */

/* (C) 2001-2002 Patrick McHardy <[email protected]>
 */

#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/ip.h>
#include <net/checksum.h>

#include <linux/netfilter_ipv4.h>
#include <linux/netfilter_ipv6.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_CLASSIFY.h>
#include <linux/netfilter_arp.h>

MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_ALIAS(…) …;
MODULE_ALIAS(…) …;
MODULE_ALIAS(…) …;

static unsigned int
classify_tg(struct sk_buff *skb, const struct xt_action_param *par)
{ … }

static struct xt_target classify_tg_reg[] __read_mostly = …;

static int __init classify_tg_init(void)
{ … }

static void __exit classify_tg_exit(void)
{ … }

module_init(…) …;
module_exit(classify_tg_exit);