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Alexey Dobriyandfdb8d72008-10-08 11:35:02 +02001#ifndef __NETNS_CONNTRACK_H
2#define __NETNS_CONNTRACK_H
3
Alexey Dobriyan63c9a262008-10-08 11:35:04 +02004#include <linux/list.h>
Eric Dumazetea781f12009-03-25 21:05:46 +01005#include <linux/list_nulls.h>
Arun Sharma600634972011-07-26 16:09:06 -07006#include <linux/atomic.h>
Alexey Dobriyan49ac8712008-10-08 11:35:03 +02007
Alexey Dobriyan80250702008-10-08 11:35:08 +02008struct ctl_table_header;
Alexey Dobriyan6058fa62008-10-08 11:35:07 +02009struct nf_conntrack_ecache;
10
Gao feng2c352f42012-05-28 21:04:09 +000011struct nf_proto_net {
12#ifdef CONFIG_SYSCTL
13 struct ctl_table_header *ctl_table_header;
14 struct ctl_table *ctl_table;
15#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
16 struct ctl_table_header *ctl_compat_header;
17 struct ctl_table *ctl_compat_table;
18#endif
19#endif
20 unsigned int users;
21};
22
Gao feng15f585b2012-05-28 21:04:11 +000023struct nf_generic_net {
24 struct nf_proto_net pn;
25 unsigned int timeout;
26};
27
Gao feng524a53e2012-05-28 21:04:10 +000028struct nf_ip_net {
Gao feng15f585b2012-05-28 21:04:11 +000029 struct nf_generic_net generic;
Gao feng524a53e2012-05-28 21:04:10 +000030#if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT)
31 struct ctl_table_header *ctl_table_header;
32 struct ctl_table *ctl_table;
33#endif
34};
35
Alexey Dobriyandfdb8d72008-10-08 11:35:02 +020036struct netns_ct {
Alexey Dobriyan49ac8712008-10-08 11:35:03 +020037 atomic_t count;
Alexey Dobriyan9b03f382008-10-08 11:35:03 +020038 unsigned int expect_count;
Patrick McHardyd696c7b2010-02-08 11:18:07 -080039 unsigned int htable_size;
Eric Dumazet5b3501f2010-02-08 11:16:56 -080040 struct kmem_cache *nf_conntrack_cachep;
Eric Dumazetea781f12009-03-25 21:05:46 +010041 struct hlist_nulls_head *hash;
Alexey Dobriyan9b03f382008-10-08 11:35:03 +020042 struct hlist_head *expect_hash;
Eric Dumazetea781f12009-03-25 21:05:46 +010043 struct hlist_nulls_head unconfirmed;
Pablo Neira Ayusodd7669a2009-06-13 12:30:52 +020044 struct hlist_nulls_head dying;
Tejun Heo7d720c32010-02-16 15:20:26 +000045 struct ip_conntrack_stat __percpu *stat;
Pablo Neira Ayuso70e99422011-11-22 00:16:51 +010046 struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb;
47 struct nf_exp_event_notifier __rcu *nf_expect_event_cb;
Pablo Neira Ayusoa0891aa2009-06-13 12:26:29 +020048 int sysctl_events;
Pablo Neira Ayusodd7669a2009-06-13 12:30:52 +020049 unsigned int sysctl_events_retry_timeout;
Alexey Dobriyand716a4d2008-10-08 11:35:09 +020050 int sysctl_acct;
Pablo Neira Ayusoa992ca22011-01-19 16:00:07 +010051 int sysctl_tstamp;
Alexey Dobriyanc04d0552008-10-08 11:35:08 +020052 int sysctl_checksum;
Alexey Dobriyanc2a2c7e2008-10-08 11:35:08 +020053 unsigned int sysctl_log_invalid; /* Log invalid packets */
Eric Leblonda9006892012-04-18 11:20:41 +020054 int sysctl_auto_assign_helper;
55 bool auto_assign_helper_warned;
Gao feng524a53e2012-05-28 21:04:10 +000056 struct nf_ip_net nf_ct_proto;
Alexey Dobriyan80250702008-10-08 11:35:08 +020057#ifdef CONFIG_SYSCTL
58 struct ctl_table_header *sysctl_header;
Alexey Dobriyand716a4d2008-10-08 11:35:09 +020059 struct ctl_table_header *acct_sysctl_header;
Pablo Neira Ayusoa992ca22011-01-19 16:00:07 +010060 struct ctl_table_header *tstamp_sysctl_header;
Pablo Neira Ayusoa0891aa2009-06-13 12:26:29 +020061 struct ctl_table_header *event_sysctl_header;
Eric Leblonda9006892012-04-18 11:20:41 +020062 struct ctl_table_header *helper_sysctl_header;
Alexey Dobriyan80250702008-10-08 11:35:08 +020063#endif
Eric Dumazet5b3501f2010-02-08 11:16:56 -080064 char *slabname;
Alexey Dobriyandfdb8d72008-10-08 11:35:02 +020065};
66#endif