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;
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;
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;
40 #ifdef CONFIG_IP_ROUTE_CLASSID
41 int fib_num_tclassid_users;
43 struct hlist_head *fib_table_hash;
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;
59 struct xt_table *nat_table;
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;
69 struct local_ports sysctl_local_ports;
72 int sysctl_ip_no_pmtu_disc;
73 int sysctl_ip_fwd_use_pmtu;
75 kgid_t sysctl_ping_group_range[2];
77 atomic_t dev_addr_genid;
79 #ifdef CONFIG_IP_MROUTE
80 #ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
83 struct list_head mr_tables;
84 struct fib_rules_ops *mr_rules_ops;