nf_conntrack_timestamp.c

 1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 * (C) 2010 Pablo Neira Ayuso <pablo@netfilter.org>
 4 */
 5
 6#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 7
 8#include <linux/netfilter.h>
 9#include <linux/slab.h>
10#include <linux/kernel.h>
11#include <linux/moduleparam.h>
12
13#include <net/netfilter/nf_conntrack.h>
14#include <net/netfilter/nf_conntrack_extend.h>
15#include <net/netfilter/nf_conntrack_timestamp.h>
16
17static bool nf_ct_tstamp __read_mostly;
18
19module_param_named(tstamp, nf_ct_tstamp, bool, 0644);
20MODULE_PARM_DESC(tstamp, "Enable connection tracking flow timestamping.");
21
22void nf_conntrack_tstamp_pernet_init(struct net *net)
23{
24	net->ct.sysctl_tstamp = nf_ct_tstamp;
25}