2 * ipv4 in net namespaces
5 #ifndef __NETNS_IPV4_H__
6 #define __NETNS_IPV4_H__
8 #include <linux/uidgid.h>
9 #include <net/inet_frag.h>
11 struct tcpm_hash_bucket;
12 struct ctl_table_header;
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;
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;
35 #ifdef CONFIG_IP_ROUTE_CLASSID
36 int fib_num_tclassid_users;
38 struct hlist_head *fib_table_hash;
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;
54 struct xt_table *nat_table;
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;
64 kgid_t sysctl_ping_group_range[2];
65 long sysctl_tcp_mem[3];
67 atomic_t dev_addr_genid;
69 #ifdef CONFIG_IP_MROUTE
70 #ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
73 struct list_head mr_tables;
74 struct fib_rules_ops *mr_rules_ops;