root/include/net/netns/ipv4.h

INCLUDED FROM

/*
 * ipv4 in net namespaces
 */

#ifndef __NETNS_IPV4_H__
#define __NETNS_IPV4_H__

#include <net/inet_frag.h>

struct ctl_table_header;
struct ipv4_devconf;
struct fib_rules_ops;
struct hlist_head;
struct sock;

struct netns_ipv4 {
#ifdef CONFIG_SYSCTL
        struct ctl_table_header *forw_hdr;
        struct ctl_table_header *frags_hdr;
        struct ctl_table_header *ipv4_hdr;
        struct ctl_table_header *route_hdr;
#endif
        struct ipv4_devconf     *devconf_all;
        struct ipv4_devconf     *devconf_dflt;
#ifdef CONFIG_IP_MULTIPLE_TABLES
        struct fib_rules_ops    *rules_ops;
#endif
        struct hlist_head       *fib_table_hash;
        struct sock             *fibnl;

        struct sock             **icmp_sk;
        struct sock             *tcp_sock;

        struct netns_frags      frags;
#ifdef CONFIG_NETFILTER
        struct xt_table         *iptable_filter;
        struct xt_table         *iptable_mangle;
        struct xt_table         *iptable_raw;
        struct xt_table         *arptable_filter;
        struct xt_table         *iptable_security;
        struct xt_table         *nat_table;
        struct hlist_head       *nat_bysource;
        int                     nat_vmalloced;
#endif

        int sysctl_icmp_echo_ignore_all;
        int sysctl_icmp_echo_ignore_broadcasts;
        int sysctl_icmp_ignore_bogus_error_responses;
        int sysctl_icmp_ratelimit;
        int sysctl_icmp_ratemask;
        int sysctl_icmp_errors_use_inbound_ifaddr;

        struct timer_list rt_secret_timer;
        atomic_t rt_genid;
};
#endif