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gerrit-public.fairphone.software / kernel / msm-4.9 / 7c083ecb3ba4583a625d5ff9655d1a819e374493 / . / include / net / netns / ipv4.h
blob: 9e83084ab8c1976a5ec880d8b250bc41330b8aca [file] [log] [blame]
Pavel Emelyanov8afd3512007-12-16 13:29:36 -0800[diff] [blame]1/*
2 * ipv4 in net namespaces
3 */
4
5#ifndef __NETNS_IPV4_H__
6#define __NETNS_IPV4_H__
Denis V. Luneve4e49712008-01-10 03:27:51 -0800[diff] [blame]7
Eric W. Biederman7064d162012-05-24 10:34:21 -0600[diff] [blame]8#include <linux/uidgid.h>
Pavel Emelyanovac18e752008-01-22 06:02:14 -0800[diff] [blame]9#include <net/inet_frag.h>
Alexander Duycka7e53532015-03-04 15:02:44 -0800[diff] [blame]10#include <linux/rcupdate.h>
Pavel Emelyanovac18e752008-01-22 06:02:14 -0800[diff] [blame]11
David S. Miller51c5d0c2012-07-10 00:49:14 -0700[diff] [blame]12struct tcpm_hash_bucket;
Pavel Emelyanov752d14d2007-12-16 13:31:47 -0800[diff] [blame]13struct ctl_table_header;
14struct ipv4_devconf;
Denis V. Luneve4e49712008-01-10 03:27:51 -0800[diff] [blame]15struct fib_rules_ops;
Denis V. Luneve4aef8a2008-01-10 03:28:24 -0800[diff] [blame]16struct hlist_head;
David S. Millerf4530fa2012-07-05 22:13:13 -0700[diff] [blame]17struct fib_table;
Denis V. Lunev6bd48fc2008-01-10 03:28:55 -0800[diff] [blame]18struct sock;
Eric W. Biederman0bbf87d2013-09-28 14:10:59 -0700[diff] [blame]19struct local_ports {
20 seqlock_t lock;
21 int range[2];
Eric Dumazeted2dfd92015-05-27 11:34:37 -0700[diff] [blame]22 bool warned;
Eric W. Biederman0bbf87d2013-09-28 14:10:59 -0700[diff] [blame]23};
Pavel Emelyanov752d14d2007-12-16 13:31:47 -0800[diff] [blame]24
Cong Wangba6b9182014-05-06 11:02:50 -0700[diff] [blame]25struct ping_group_range {
26 seqlock_t lock;
27 kgid_t range[2];
28};
29
Pavel Emelyanov8afd3512007-12-16 13:29:36 -0800[diff] [blame]30struct netns_ipv4 {
Eric Dumazet2a75de02008-01-05 23:08:49 -0800[diff] [blame]31#ifdef CONFIG_SYSCTL
Pavel Emelyanov752d14d2007-12-16 13:31:47 -0800[diff] [blame]32 struct ctl_table_header *forw_hdr;
Pavel Emelyanove4a2d5c2008-01-22 06:08:36 -0800[diff] [blame]33 struct ctl_table_header *frags_hdr;
Pavel Emelyanov68528f02008-03-26 01:56:24 -0700[diff] [blame]34 struct ctl_table_header *ipv4_hdr;
Denis V. Lunev39a23e72008-07-05 19:02:33 -0700[diff] [blame]35 struct ctl_table_header *route_hdr;
Michal Kubecek8d068872013-02-06 10:46:33 +0100[diff] [blame]36 struct ctl_table_header *xfrm4_hdr;
Eric Dumazet2a75de02008-01-05 23:08:49 -0800[diff] [blame]37#endif
Pavel Emelyanov752d14d2007-12-16 13:31:47 -0800[diff] [blame]38 struct ipv4_devconf *devconf_all;
39 struct ipv4_devconf *devconf_dflt;
Denis V. Luneve4e49712008-01-10 03:27:51 -0800[diff] [blame]40#ifdef CONFIG_IP_MULTIPLE_TABLES
41 struct fib_rules_ops *rules_ops;
David S. Millerf4530fa2012-07-05 22:13:13 -0700[diff] [blame]42 bool fib_has_custom_rules;
Alexander Duycka7e53532015-03-04 15:02:44 -0800[diff] [blame]43 struct fib_table __rcu *fib_local;
44 struct fib_table __rcu *fib_main;
45 struct fib_table __rcu *fib_default;
David S. Millerf4530fa2012-07-05 22:13:13 -0700[diff] [blame]46#endif
47#ifdef CONFIG_IP_ROUTE_CLASSID
48 int fib_num_tclassid_users;
Denis V. Luneve4e49712008-01-10 03:27:51 -0800[diff] [blame]49#endif
Denis V. Luneve4aef8a2008-01-10 03:28:24 -0800[diff] [blame]50 struct hlist_head *fib_table_hash;
Scott Feldman448b1282015-03-05 21:21:18 -0800[diff] [blame]51 bool fib_offload_disabled;
Denis V. Lunev6bd48fc2008-01-10 03:28:55 -0800[diff] [blame]52 struct sock *fibnl;
Pavel Emelyanovac18e752008-01-22 06:02:14 -0800[diff] [blame]53
Eric Dumazet349c9e32015-01-29 15:58:09 -0800[diff] [blame]54 struct sock * __percpu *icmp_sk;
Madhu Challa93a714d2015-02-25 09:58:35 -0800[diff] [blame]55 struct sock *mc_autojoin_sk;
Eric Dumazet349c9e32015-01-29 15:58:09 -0800[diff] [blame]56
Gao fengc8a627e2012-06-08 01:20:41 +0000[diff] [blame]57 struct inet_peer_base *peers;
Eric Dumazetbdbbb852015-01-29 21:35:05 -0800[diff] [blame]58 struct sock * __percpu *tcp_sk;
Pavel Emelyanovac18e752008-01-22 06:02:14 -0800[diff] [blame]59 struct netns_frags frags;
Alexey Dobriyan9335f042008-01-31 04:03:23 -0800[diff] [blame]60#ifdef CONFIG_NETFILTER
61 struct xt_table *iptable_filter;
62 struct xt_table *iptable_mangle;
63 struct xt_table *iptable_raw;
Alexey Dobriyan9ea0cb22008-01-31 04:05:09 -0800[diff] [blame]64 struct xt_table *arptable_filter;
Alexey Dobriyane9d38972010-01-18 08:08:37 +0100[diff] [blame]65#ifdef CONFIG_SECURITY
James Morris560ee652008-06-09 15:57:24 -0700[diff] [blame]66 struct xt_table *iptable_security;
Alexey Dobriyane9d38972010-01-18 08:08:37 +0100[diff] [blame]67#endif
Alexey Dobriyane099a172008-10-08 11:35:10 +0200[diff] [blame]68 struct xt_table *nat_table;
Alexey Dobriyan9335f042008-01-31 04:03:23 -0800[diff] [blame]69#endif
Pavel Emelyanova24022e2008-03-26 01:55:37 -0700[diff] [blame]70
71 int sysctl_icmp_echo_ignore_all;
72 int sysctl_icmp_echo_ignore_broadcasts;
73 int sysctl_icmp_ignore_bogus_error_responses;
74 int sysctl_icmp_ratelimit;
75 int sysctl_icmp_ratemask;
76 int sysctl_icmp_errors_use_inbound_ifaddr;
Denis V. Lunev9f5e97e2008-07-05 19:02:59 -0700[diff] [blame]77
Cong Wangc9d8f1a2014-05-06 11:02:49 -0700[diff] [blame]78 struct local_ports ip_local_ports;
Eric W. Biederman0bbf87d2013-09-28 14:10:59 -0700[diff] [blame]79
Hannes Frederic Sowa5d134f12013-01-05 16:10:48 +0000[diff] [blame]80 int sysctl_tcp_ecn;
Daniel Borkmann49213552015-05-19 21:04:22 +0200[diff] [blame]81 int sysctl_tcp_ecn_fallback;
82
Hannes Frederic Sowa974eda12013-12-14 05:13:38 +0100[diff] [blame]83 int sysctl_ip_no_pmtu_disc;
Hannes Frederic Sowaf87c10a2014-01-09 10:01:15 +0100[diff] [blame]84 int sysctl_ip_fwd_use_pmtu;
Vincent Bernat49a60152014-09-05 15:09:03 +0200[diff] [blame]85 int sysctl_ip_nonlocal_bind;
Hannes Frederic Sowa5d134f12013-01-05 16:10:48 +0000[diff] [blame]86
Lorenzo Colittie1108612014-05-13 10:17:33 -0700[diff] [blame]87 int sysctl_fwmark_reflect;
Lorenzo Colitti84f39b02014-05-13 10:17:35 -0700[diff] [blame]88 int sysctl_tcp_fwmark_accept;
David Ahern6dd9a142015-12-16 13:20:44 -0800[diff] [blame]89#ifdef CONFIG_NET_L3_MASTER_DEV
90 int sysctl_tcp_l3mdev_accept;
91#endif
Fan Dub0f9ca52015-02-10 09:53:16 +0800[diff] [blame]92 int sysctl_tcp_mtu_probing;
93 int sysctl_tcp_base_mss;
Fan Du6b58e0a2015-03-06 11:18:23 +0800[diff] [blame]94 int sysctl_tcp_probe_threshold;
Fan Du05cbc0d2015-03-06 11:18:24 +0800[diff] [blame]95 u32 sysctl_tcp_probe_interval;
Lorenzo Colittie1108612014-05-13 10:17:33 -0700[diff] [blame]96
Nikolay Borisov13b287e2016-01-07 16:38:43 +0200[diff] [blame]97 int sysctl_tcp_keepalive_time;
Nikolay Borisov9bd68612016-01-07 16:38:44 +0200[diff] [blame]98 int sysctl_tcp_keepalive_probes;
Nikolay Borisovb840d152016-01-07 16:38:45 +0200[diff] [blame]99 int sysctl_tcp_keepalive_intvl;
Nikolay Borisov13b287e2016-01-07 16:38:43 +0200[diff] [blame]100
Nikolay Borisov6fa25162016-02-03 09:46:49 +0200[diff] [blame]101 int sysctl_tcp_syn_retries;
Nikolay Borisov7c083ec2016-02-03 09:46:50 +0200[diff] [blame^]102 int sysctl_tcp_synack_retries;
Nikolay Borisov6fa25162016-02-03 09:46:49 +0200[diff] [blame]103
Cong Wangba6b9182014-05-06 11:02:50 -0700[diff] [blame]104 struct ping_group_range ping_group_range;
Vasiliy Kulikovc319b4d2011-05-13 10:01:00 +0000[diff] [blame]105
David S. Miller436c3b62011-03-24 17:42:21 -0700[diff] [blame]106 atomic_t dev_addr_genid;
Benjamin Thery70a269e2009-01-22 04:56:15 +0000[diff] [blame]107
WANG Cong122ff242014-05-12 16:04:53 -0700[diff] [blame]108#ifdef CONFIG_SYSCTL
109 unsigned long *sysctl_local_reserved_ports;
110#endif
111
Benjamin Thery70a269e2009-01-22 04:56:15 +0000[diff] [blame]112#ifdef CONFIG_IP_MROUTE
Patrick McHardyf0ad0862010-04-13 05:03:23 +0000[diff] [blame]113#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
Patrick McHardy0c122952010-04-13 05:03:22 +0000[diff] [blame]114 struct mr_table *mrt;
Patrick McHardyf0ad0862010-04-13 05:03:23 +0000[diff] [blame]115#else
116 struct list_head mr_tables;
117 struct fib_rules_ops *mr_rules_ops;
118#endif
Benjamin Thery70a269e2009-01-22 04:56:15 +0000[diff] [blame]119#endif
fan.duca4c3fc2013-07-30 08:33:53 +0800[diff] [blame]120 atomic_t rt_genid;
Pavel Emelyanov8afd3512007-12-16 13:29:36 -0800[diff] [blame]121};
122#endif