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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation or any later at your option extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 5 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520075210.769496418@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* (C) 2010 Pablo Neira Ayuso <pablo@netfilter.org>
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/netfilter.h>
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#include <linux/slab.h>
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#include <linux/kernel.h>
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#include <linux/moduleparam.h>
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#include <net/netfilter/nf_conntrack.h>
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#include <net/netfilter/nf_conntrack_extend.h>
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#include <net/netfilter/nf_conntrack_timestamp.h>
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static bool nf_ct_tstamp __read_mostly;
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module_param_named(tstamp, nf_ct_tstamp, bool, 0644);
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MODULE_PARM_DESC(tstamp, "Enable connection tracking flow timestamping.");
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static const struct nf_ct_ext_type tstamp_extend = {
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.len = sizeof(struct nf_conn_tstamp),
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.align = __alignof__(struct nf_conn_tstamp),
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.id = NF_CT_EXT_TSTAMP,
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};
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void nf_conntrack_tstamp_pernet_init(struct net *net)
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{
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net->ct.sysctl_tstamp = nf_ct_tstamp;
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}
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int nf_conntrack_tstamp_init(void)
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{
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int ret;
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ret = nf_ct_extend_register(&tstamp_extend);
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if (ret < 0)
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pr_err("Unable to register extension\n");
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return ret;
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}
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void nf_conntrack_tstamp_fini(void)
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{
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nf_ct_extend_unregister(&tstamp_extend);
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}
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