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 struct ctl_table_header *xfrm4_hdr;
26#endif
27 struct ipv4_devconf *devconf_all;
28 struct ipv4_devconf *devconf_dflt;
29#ifdef CONFIG_IP_MULTIPLE_TABLES
30 struct fib_rules_ops *rules_ops;
31 bool fib_has_custom_rules;
32 struct fib_table *fib_local;
33 struct fib_table *fib_main;
34 struct fib_table *fib_default;
35#endif
36#ifdef CONFIG_IP_ROUTE_CLASSID
37 int fib_num_tclassid_users;
38#endif
39 struct hlist_head *fib_table_hash;
40 struct sock *fibnl;
41
42 struct sock **icmp_sk;
43 struct inet_peer_base *peers;
44 struct tcpm_hash_bucket *tcp_metrics_hash;
45 unsigned int tcp_metrics_hash_log;
46 struct netns_frags frags;
47#ifdef CONFIG_NETFILTER
48 struct xt_table *iptable_filter;
49 struct xt_table *iptable_mangle;
50 struct xt_table *iptable_raw;
51 struct xt_table *arptable_filter;
52#ifdef CONFIG_SECURITY
53 struct xt_table *iptable_security;
54#endif
55 struct xt_table *nat_table;
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 int sysctl_tcp_ecn;
66
67 kgid_t sysctl_ping_group_range[2];
68 long sysctl_tcp_mem[3];
69
70 atomic_t dev_addr_genid;
71
72#ifdef CONFIG_IP_MROUTE
73#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
74 struct mr_table *mrt;
75#else
76 struct list_head mr_tables;
77 struct fib_rules_ops *mr_rules_ops;
78#endif
79#endif
80};
81#endif