linux/net/netfilter/xt_TRACE.c

// SPDX-License-Identifier: GPL-2.0-only
/* This is a module which is used to mark packets for tracing.
 */
#include <linux/module.h>
#include <linux/skbuff.h>

#include <linux/netfilter/x_tables.h>
#include <net/netfilter/nf_log.h>

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

static int trace_tg_check(const struct xt_tgchk_param *par)
{ … }

static void trace_tg_destroy(const struct xt_tgdtor_param *par)
{ … }

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

static struct xt_target trace_tg_reg __read_mostly = …;

static int __init trace_tg_init(void)
{ … }

static void __exit trace_tg_exit(void)
{ … }

module_init(…) …;
module_exit(trace_tg_exit);
MODULE_SOFTDEP(…) …;