Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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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 <linux/uidgid.h>
9#include <net/inet_frag.h>
10
11struct tcpm_hash_bucket;
12struct ctl_table_header;
13struct ipv4_devconf;
14struct fib_rules_ops;
15struct hlist_head;
16struct fib_table;
17struct sock;
18struct local_ports {
19 seqlock_t lock;
20 int range[2];
21};
22
23struct netns_ipv4 {
24#ifdef CONFIG_SYSCTL
25 struct ctl_table_header *forw_hdr;
26 struct ctl_table_header *frags_hdr;
27 struct ctl_table_header *ipv4_hdr;
28 struct ctl_table_header *route_hdr;
29 struct ctl_table_header *xfrm4_hdr;
30#endif
31 struct ipv4_devconf *devconf_all;
32 struct ipv4_devconf *devconf_dflt;
33#ifdef CONFIG_IP_MULTIPLE_TABLES
34 struct fib_rules_ops *rules_ops;
35 bool fib_has_custom_rules;
36 struct fib_table *fib_local;
37 struct fib_table *fib_main;
38 struct fib_table *fib_default;
39#endif
40#ifdef CONFIG_IP_ROUTE_CLASSID
41 int fib_num_tclassid_users;
42#endif
43 struct hlist_head *fib_table_hash;
44 struct sock *fibnl;
45
46 struct sock **icmp_sk;
47 struct inet_peer_base *peers;
48 struct tcpm_hash_bucket *tcp_metrics_hash;
49 unsigned int tcp_metrics_hash_log;
50 struct netns_frags frags;
51#ifdef CONFIG_NETFILTER
52 struct xt_table *iptable_filter;
53 struct xt_table *iptable_mangle;
54 struct xt_table *iptable_raw;
55 struct xt_table *arptable_filter;
56#ifdef CONFIG_SECURITY
57 struct xt_table *iptable_security;
58#endif
59 struct xt_table *nat_table;
60#endif
61
62 int sysctl_icmp_echo_ignore_all;
63 int sysctl_icmp_echo_ignore_broadcasts;
64 int sysctl_icmp_ignore_bogus_error_responses;
65 int sysctl_icmp_ratelimit;
66 int sysctl_icmp_ratemask;
67 int sysctl_icmp_errors_use_inbound_ifaddr;
68
69 struct local_ports sysctl_local_ports;
70
71 int sysctl_tcp_ecn;
72
73 kgid_t sysctl_ping_group_range[2];
74
75 atomic_t dev_addr_genid;
76
77#ifdef CONFIG_IP_MROUTE
78#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
79 struct mr_table *mrt;
80#else
81 struct list_head mr_tables;
82 struct fib_rules_ops *mr_rules_ops;
83#endif
84#endif
85 atomic_t rt_genid;
86};
87#endif