fc3893fd5c
after moving sysctl handling into single place, the init functions can't fail anymore and some of the fini functions are empty. Remove them and change return type to void. This also simplifies error unwinding in conntrack module init path. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* Accouting handling for netfilter. */
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/*
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* (C) 2008 Krzysztof Piotr Oledzki <ole@ans.pl>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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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 <linux/export.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_acct.h>
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static bool nf_ct_acct __read_mostly;
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module_param_named(acct, nf_ct_acct, bool, 0644);
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MODULE_PARM_DESC(acct, "Enable connection tracking flow accounting.");
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static const struct nf_ct_ext_type acct_extend = {
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.len = sizeof(struct nf_conn_acct),
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.align = __alignof__(struct nf_conn_acct),
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.id = NF_CT_EXT_ACCT,
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};
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void nf_conntrack_acct_pernet_init(struct net *net)
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{
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net->ct.sysctl_acct = nf_ct_acct;
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}
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int nf_conntrack_acct_init(void)
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{
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int ret = nf_ct_extend_register(&acct_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_acct_fini(void)
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{
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nf_ct_extend_unregister(&acct_extend);
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}
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