Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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
10struct tcpm_hash_bucket;
11struct ctl_table_header;
12struct ipv4_devconf;
13struct fib_rules_ops;
14struct hlist_head;
15struct fib_table;
16struct sock;
17
18struct 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