2 * ipv4 in net namespaces
5 #ifndef __NETNS_IPV4_H__
6 #define __NETNS_IPV4_H__
8 #include <net/inet_frag.h>
10 struct tcpm_hash_bucket;
11 struct ctl_table_header;
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;
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;
34 #ifdef CONFIG_IP_ROUTE_CLASSID
35 int fib_num_tclassid_users;
37 struct hlist_head *fib_table_hash;
40 struct sock **icmp_sk;
41 struct sock *tcp_sock;
42 struct inet_peer_base *peers;
43 struct tcpm_hash_bucket *tcp_metrics_hash;
44 unsigned int tcp_metrics_hash_mask;
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;
55 struct hlist_head *nat_bysource;
56 unsigned int nat_htable_size;
59 int sysctl_icmp_echo_ignore_all;
60 int sysctl_icmp_echo_ignore_broadcasts;
61 int sysctl_icmp_ignore_bogus_error_responses;
62 int sysctl_icmp_ratelimit;
63 int sysctl_icmp_ratemask;
64 int sysctl_icmp_errors_use_inbound_ifaddr;
65 int sysctl_rt_cache_rebuild_count;
66 int current_rt_cache_rebuild_count;
68 unsigned int sysctl_ping_group_range[2];
69 long sysctl_tcp_mem[3];
72 atomic_t dev_addr_genid;
74 #ifdef CONFIG_IP_MROUTE
75 #ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
78 struct list_head mr_tables;
79 struct fib_rules_ops *mr_rules_ops;