| /* |
| * (C) 2012 by Pablo Neira Ayuso <pablo@netfilter.org> |
| * (C) 2012 by Vyatta Inc. <http://www.vyatta.com> |
| * |
| * 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). |
| */ |
| |
| #include <linux/types.h> |
| #include <linux/netfilter.h> |
| #include <linux/skbuff.h> |
| #include <linux/vmalloc.h> |
| #include <linux/stddef.h> |
| #include <linux/err.h> |
| #include <linux/percpu.h> |
| #include <linux/kernel.h> |
| #include <linux/netdevice.h> |
| #include <linux/slab.h> |
| #include <linux/export.h> |
| |
| #include <net/netfilter/nf_conntrack.h> |
| #include <net/netfilter/nf_conntrack_core.h> |
| #include <net/netfilter/nf_conntrack_extend.h> |
| #include <net/netfilter/nf_conntrack_timeout.h> |
| |
| struct ctnl_timeout * |
| (*nf_ct_timeout_find_get_hook)(struct net *net, const char *name) __read_mostly; |
| EXPORT_SYMBOL_GPL(nf_ct_timeout_find_get_hook); |
| |
| void (*nf_ct_timeout_put_hook)(struct ctnl_timeout *timeout) __read_mostly; |
| EXPORT_SYMBOL_GPL(nf_ct_timeout_put_hook); |
| |
| static const struct nf_ct_ext_type timeout_extend = { |
| .len = sizeof(struct nf_conn_timeout), |
| .align = __alignof__(struct nf_conn_timeout), |
| .id = NF_CT_EXT_TIMEOUT, |
| }; |
| |
| int nf_conntrack_timeout_init(void) |
| { |
| int ret = nf_ct_extend_register(&timeout_extend); |
| if (ret < 0) |
| pr_err("nf_ct_timeout: Unable to register timeout extension.\n"); |
| return ret; |
| } |
| |
| void nf_conntrack_timeout_fini(void) |
| { |
| nf_ct_extend_unregister(&timeout_extend); |
| } |