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0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  * (C) 2010 Pablo Neira Ayuso <pablo@netfilter.org>
0004  */
0005 
0006 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
0007 
0008 #include <linux/netfilter.h>
0009 #include <linux/slab.h>
0010 #include <linux/kernel.h>
0011 #include <linux/moduleparam.h>
0012 
0013 #include <net/netfilter/nf_conntrack.h>
0014 #include <net/netfilter/nf_conntrack_extend.h>
0015 #include <net/netfilter/nf_conntrack_timestamp.h>
0016 
0017 static bool nf_ct_tstamp __read_mostly;
0018 
0019 module_param_named(tstamp, nf_ct_tstamp, bool, 0644);
0020 MODULE_PARM_DESC(tstamp, "Enable connection tracking flow timestamping.");
0021 
0022 void nf_conntrack_tstamp_pernet_init(struct net *net)
0023 {
0024     net->ct.sysctl_tstamp = nf_ct_tstamp;
0025 }