Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
os
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;
18
19struct netns_ipv4 {
20#ifdef CONFIG_SYSCTL
21 struct ctl_table_header *forw_hdr;
22 struct ctl_table_header *frags_hdr;
23 struct ctl_table_header *ipv4_hdr;
24 struct ctl_table_header *route_hdr;
25#endif
26 struct ipv4_devconf *devconf_all;
27 struct ipv4_devconf *devconf_dflt;
28#ifdef CONFIG_IP_MULTIPLE_TABLES
29 struct fib_rules_ops *rules_ops;
30 bool fib_has_custom_rules;
31 struct fib_table *fib_local;
32 struct fib_table *fib_main;
33 struct fib_table *fib_default;
34#endif
35#ifdef CONFIG_IP_ROUTE_CLASSID
36 int fib_num_tclassid_users;
37#endif
38 struct hlist_head *fib_table_hash;
39 struct sock *fibnl;
40
41 struct sock **icmp_sk;
42 struct inet_peer_base *peers;
43 struct tcpm_hash_bucket *tcp_metrics_hash;
44 unsigned int tcp_metrics_hash_log;
45 struct netns_frags frags;
46#ifdef CONFIG_NETFILTER
47 struct xt_table *iptable_filter;
48 struct xt_table *iptable_mangle;
49 struct xt_table *iptable_raw;
50 struct xt_table *arptable_filter;
51#ifdef CONFIG_SECURITY
52 struct xt_table *iptable_security;
53#endif
54 struct xt_table *nat_table;
55#endif
56
57 int sysctl_icmp_echo_ignore_all;
58 int sysctl_icmp_echo_ignore_broadcasts;
59 int sysctl_icmp_ignore_bogus_error_responses;
60 int sysctl_icmp_ratelimit;
61 int sysctl_icmp_ratemask;
62 int sysctl_icmp_errors_use_inbound_ifaddr;
63
64 kgid_t sysctl_ping_group_range[2];
65 long sysctl_tcp_mem[3];
66
67 atomic_t dev_addr_genid;
68
69#ifdef CONFIG_IP_MROUTE
70#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
71 struct mr_table *mrt;
72#else
73 struct list_head mr_tables;
74 struct fib_rules_ops *mr_rules_ops;
75#endif
76#endif
77};
78#endif