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gerrit-public.fairphone.software / kernel / msm-5.4 / a85406afeb3e045b001b2aac5b4f89f4266fede3 / . / include / net / netns / conntrack.h
blob: 17724c62de97c272ccba7960a7187b7f4325b56b [file] [log] [blame]
Alexey Dobriyandfdb8d72008-10-08 11:35:02 +0200[diff] [blame]1#ifndef __NETNS_CONNTRACK_H
2#define __NETNS_CONNTRACK_H
3
Alexey Dobriyan63c9a262008-10-08 11:35:04 +0200[diff] [blame]4#include <linux/list.h>
Eric Dumazetea781f12009-03-25 21:05:46 +0100[diff] [blame]5#include <linux/list_nulls.h>
Arun Sharma600634972011-07-26 16:09:06 -0700[diff] [blame]6#include <linux/atomic.h>
Florian Westphal95005072014-06-10 23:12:56 +0200[diff] [blame]7#include <linux/workqueue.h>
Gao fengd2ba1fde2012-05-28 21:04:12 +0000[diff] [blame]8#include <linux/netfilter/nf_conntrack_tcp.h>
Davide Carattic51d3902016-11-15 15:08:25 +0100[diff] [blame]9#ifdef CONFIG_NF_CT_PROTO_DCCP
10#include <linux/netfilter/nf_conntrack_dccp.h>
11#endif
Davide Carattia85406a2016-11-15 15:08:26 +0100[diff] [blame^]12#ifdef CONFIG_NF_CT_PROTO_SCTP
13#include <linux/netfilter/nf_conntrack_sctp.h>
14#endif
Jesper Dangaard Brouer93bb0ce2014-03-03 14:46:13 +0100[diff] [blame]15#include <linux/seqlock.h>
Alexey Dobriyan49ac8712008-10-08 11:35:03 +0200[diff] [blame]16
Alexey Dobriyan80250702008-10-08 11:35:08 +0200[diff] [blame]17struct ctl_table_header;
Alexey Dobriyan6058fa62008-10-08 11:35:07 +0200[diff] [blame]18struct nf_conntrack_ecache;
19
Gao feng2c352f42012-05-28 21:04:09 +0000[diff] [blame]20struct nf_proto_net {
21#ifdef CONFIG_SYSCTL
22 struct ctl_table_header *ctl_table_header;
23 struct ctl_table *ctl_table;
Gao feng2c352f42012-05-28 21:04:09 +0000[diff] [blame]24#endif
25 unsigned int users;
26};
27
Gao feng15f585b2012-05-28 21:04:11 +0000[diff] [blame]28struct nf_generic_net {
29 struct nf_proto_net pn;
30 unsigned int timeout;
31};
32
Gao fengd2ba1fde2012-05-28 21:04:12 +0000[diff] [blame]33struct nf_tcp_net {
34 struct nf_proto_net pn;
35 unsigned int timeouts[TCP_CONNTRACK_TIMEOUT_MAX];
36 unsigned int tcp_loose;
37 unsigned int tcp_be_liberal;
38 unsigned int tcp_max_retrans;
39};
40
Gao feng0ce490a2012-05-28 21:04:13 +0000[diff] [blame]41enum udp_conntrack {
42 UDP_CT_UNREPLIED,
43 UDP_CT_REPLIED,
44 UDP_CT_MAX
45};
46
47struct nf_udp_net {
48 struct nf_proto_net pn;
49 unsigned int timeouts[UDP_CT_MAX];
50};
51
Gao feng4b626b92012-05-28 21:04:14 +0000[diff] [blame]52struct nf_icmp_net {
53 struct nf_proto_net pn;
54 unsigned int timeout;
55};
56
Davide Carattic51d3902016-11-15 15:08:25 +0100[diff] [blame]57#ifdef CONFIG_NF_CT_PROTO_DCCP
58struct nf_dccp_net {
59 struct nf_proto_net pn;
60 int dccp_loose;
61 unsigned int dccp_timeout[CT_DCCP_MAX + 1];
62};
63#endif
64
Davide Carattia85406a2016-11-15 15:08:26 +0100[diff] [blame^]65#ifdef CONFIG_NF_CT_PROTO_SCTP
66struct nf_sctp_net {
67 struct nf_proto_net pn;
68 unsigned int timeouts[SCTP_CONNTRACK_MAX];
69};
70#endif
71
Gao feng524a53e2012-05-28 21:04:10 +0000[diff] [blame]72struct nf_ip_net {
Gao feng15f585b2012-05-28 21:04:11 +0000[diff] [blame]73 struct nf_generic_net generic;
Gao fengd2ba1fde2012-05-28 21:04:12 +0000[diff] [blame]74 struct nf_tcp_net tcp;
Gao feng0ce490a2012-05-28 21:04:13 +0000[diff] [blame]75 struct nf_udp_net udp;
Gao feng4b626b92012-05-28 21:04:14 +0000[diff] [blame]76 struct nf_icmp_net icmp;
Gao feng7080ba02012-05-28 21:04:15 +0000[diff] [blame]77 struct nf_icmp_net icmpv6;
Davide Carattic51d3902016-11-15 15:08:25 +0100[diff] [blame]78#ifdef CONFIG_NF_CT_PROTO_DCCP
79 struct nf_dccp_net dccp;
80#endif
Davide Carattia85406a2016-11-15 15:08:26 +0100[diff] [blame^]81#ifdef CONFIG_NF_CT_PROTO_SCTP
82 struct nf_sctp_net sctp;
83#endif
Gao feng524a53e2012-05-28 21:04:10 +0000[diff] [blame]84};
85
Jesper Dangaard Brouerb7779d02014-03-03 14:45:20 +0100[diff] [blame]86struct ct_pcpu {
87 spinlock_t lock;
88 struct hlist_nulls_head unconfirmed;
89 struct hlist_nulls_head dying;
Jesper Dangaard Brouerb7779d02014-03-03 14:45:20 +0100[diff] [blame]90};
91
Alexey Dobriyandfdb8d72008-10-08 11:35:02 +0200[diff] [blame]92struct netns_ct {
Alexey Dobriyan49ac8712008-10-08 11:35:03 +0200[diff] [blame]93 atomic_t count;
Alexey Dobriyan9b03f382008-10-08 11:35:03 +0200[diff] [blame]94 unsigned int expect_count;
Florian Westphal95005072014-06-10 23:12:56 +0200[diff] [blame]95#ifdef CONFIG_NF_CONNTRACK_EVENTS
96 struct delayed_work ecache_dwork;
97 bool ecache_dwork_pending;
98#endif
Jesper Dangaard Brouer8cf4d6a2013-11-15 15:57:53 +0100[diff] [blame]99#ifdef CONFIG_SYSCTL
100 struct ctl_table_header *sysctl_header;
101 struct ctl_table_header *acct_sysctl_header;
102 struct ctl_table_header *tstamp_sysctl_header;
103 struct ctl_table_header *event_sysctl_header;
104 struct ctl_table_header *helper_sysctl_header;
105#endif
Jesper Dangaard Brouer8cf4d6a2013-11-15 15:57:53 +0100[diff] [blame]106 unsigned int sysctl_log_invalid; /* Log invalid packets */
Jesper Dangaard Brouer8cf4d6a2013-11-15 15:57:53 +0100[diff] [blame]107 int sysctl_events;
108 int sysctl_acct;
109 int sysctl_auto_assign_helper;
110 bool auto_assign_helper_warned;
111 int sysctl_tstamp;
112 int sysctl_checksum;
113
Jesper Dangaard Brouerb7779d02014-03-03 14:45:20 +0100[diff] [blame]114 struct ct_pcpu __percpu *pcpu_lists;
Tejun Heo7d720c32010-02-16 15:20:26 +0000[diff] [blame]115 struct ip_conntrack_stat __percpu *stat;
Pablo Neira Ayuso70e99422011-11-22 00:16:51 +0100[diff] [blame]116 struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb;
117 struct nf_exp_event_notifier __rcu *nf_expect_event_cb;
Gao feng524a53e2012-05-28 21:04:10 +0000[diff] [blame]118 struct nf_ip_net nf_ct_proto;
Florian Westphalc539f012013-01-11 06:30:44 +0000[diff] [blame]119#if defined(CONFIG_NF_CONNTRACK_LABELS)
120 unsigned int labels_used;
Florian Westphalc539f012013-01-11 06:30:44 +0000[diff] [blame]121#endif
Alexey Dobriyandfdb8d72008-10-08 11:35:02 +0200[diff] [blame]122};
123#endif