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   1 /*
   2  * ipv4 in net namespaces
   3  */
   4
   5 #ifndef __NETNS_IPV4_H__
   6 #define __NETNS_IPV4_H__
   7
   8 #include <net/inet_frag.h>
   9
  10 struct ctl_table_header;
  11 struct ipv4_devconf;
  12 struct fib_rules_ops;
  13 struct hlist_head;
  14 struct sock;
  15
  16 struct netns_ipv4 {
  17 #ifdef CONFIG_SYSCTL
  18         struct ctl_table_header *forw_hdr;
  19         struct ctl_table_header *frags_hdr;
  20 #endif
  21         struct ipv4_devconf     *devconf_all;
  22         struct ipv4_devconf     *devconf_dflt;
  23 #ifdef CONFIG_IP_MULTIPLE_TABLES
  24         struct fib_rules_ops    *rules_ops;
  25 #endif
  26         struct hlist_head       *fib_table_hash;
  27         struct sock             *fibnl;
  28
  29         struct sock             **icmp_sk;
  30
  31         struct netns_frags      frags;
  32 #ifdef CONFIG_NETFILTER
  33         struct xt_table         *iptable_filter;
  34         struct xt_table         *iptable_mangle;
  35         struct xt_table         *iptable_raw;
  36         struct xt_table         *arptable_filter;
  37 #endif
  38
  39         int sysctl_icmp_echo_ignore_all;
  40         int sysctl_icmp_echo_ignore_broadcasts;
  41         int sysctl_icmp_ignore_bogus_error_responses;
  42         int sysctl_icmp_ratelimit;
  43         int sysctl_icmp_ratemask;
  44         int sysctl_icmp_errors_use_inbound_ifaddr;
  45 };
  46 #endif