Merge remote-tracking branch 'upstream' into next
[cascardo/linux.git] / include / net / netns / ipv4.h
1 /*
2  * ipv4 in net namespaces
3  */
4
5 #ifndef __NETNS_IPV4_H__
6 #define __NETNS_IPV4_H__
7
8 #include <net/inet_frag.h>
9
10 struct tcpm_hash_bucket;
11 struct ctl_table_header;
12 struct ipv4_devconf;
13 struct fib_rules_ops;
14 struct hlist_head;
15 struct fib_table;
16 struct sock;
17
18 struct netns_ipv4 {
19 #ifdef CONFIG_SYSCTL
20         struct ctl_table_header *forw_hdr;
21         struct ctl_table_header *frags_hdr;
22         struct ctl_table_header *ipv4_hdr;
23         struct ctl_table_header *route_hdr;
24 #endif
25         struct ipv4_devconf     *devconf_all;
26         struct ipv4_devconf     *devconf_dflt;
27 #ifdef CONFIG_IP_MULTIPLE_TABLES
28         struct fib_rules_ops    *rules_ops;
29         bool                    fib_has_custom_rules;
30         struct fib_table        *fib_local;
31         struct fib_table        *fib_main;
32         struct fib_table        *fib_default;
33 #endif
34 #ifdef CONFIG_IP_ROUTE_CLASSID
35         int                     fib_num_tclassid_users;
36 #endif
37         struct hlist_head       *fib_table_hash;
38         struct sock             *fibnl;
39
40         struct sock             **icmp_sk;
41         struct inet_peer_base   *peers;
42         struct tcpm_hash_bucket *tcp_metrics_hash;
43         unsigned int            tcp_metrics_hash_log;
44         struct netns_frags      frags;
45 #ifdef CONFIG_NETFILTER
46         struct xt_table         *iptable_filter;
47         struct xt_table         *iptable_mangle;
48         struct xt_table         *iptable_raw;
49         struct xt_table         *arptable_filter;
50 #ifdef CONFIG_SECURITY
51         struct xt_table         *iptable_security;
52 #endif
53         struct xt_table         *nat_table;
54         struct hlist_head       *nat_bysource;
55         unsigned int            nat_htable_size;
56 #endif
57
58         int sysctl_icmp_echo_ignore_all;
59         int sysctl_icmp_echo_ignore_broadcasts;
60         int sysctl_icmp_ignore_bogus_error_responses;
61         int sysctl_icmp_ratelimit;
62         int sysctl_icmp_ratemask;
63         int sysctl_icmp_errors_use_inbound_ifaddr;
64
65         unsigned int sysctl_ping_group_range[2];
66         long sysctl_tcp_mem[3];
67
68         atomic_t rt_genid;
69         atomic_t dev_addr_genid;
70
71 #ifdef CONFIG_IP_MROUTE
72 #ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
73         struct mr_table         *mrt;
74 #else
75         struct list_head        mr_tables;
76         struct fib_rules_ops    *mr_rules_ops;
77 #endif
78 #endif
79 };
80 #endif