include/net/netns/ipv4.h

   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         struct ctl_table_header *ipv4_hdr;
  21         struct ctl_table_header *route_hdr;
  22 #endif
  23         struct ipv4_devconf     *devconf_all;
  24         struct ipv4_devconf     *devconf_dflt;
  25 #ifdef CONFIG_IP_MULTIPLE_TABLES
  26         struct fib_rules_ops    *rules_ops;
  27 #endif
  28         struct hlist_head       *fib_table_hash;
  29         struct sock             *fibnl;
  30
  31         struct sock             **icmp_sk;
  32         struct sock             *tcp_sock;
  33
  34         struct netns_frags      frags;
  35 #ifdef CONFIG_NETFILTER
  36         struct xt_table         *iptable_filter;
  37         struct xt_table         *iptable_mangle;
  38         struct xt_table         *iptable_raw;
  39         struct xt_table         *arptable_filter;
  40 #ifdef CONFIG_SECURITY
  41         struct xt_table         *iptable_security;
  42 #endif
  43         struct xt_table         *nat_table;
  44         struct hlist_head       *nat_bysource;
  45         unsigned int            nat_htable_size;
  46 #endif
  47
  48         int sysctl_icmp_echo_ignore_all;
  49         int sysctl_icmp_echo_ignore_broadcasts;
  50         int sysctl_icmp_ignore_bogus_error_responses;
  51         int sysctl_icmp_ratelimit;
  52         int sysctl_icmp_ratemask;
  53         int sysctl_icmp_errors_use_inbound_ifaddr;
  54         int sysctl_rt_cache_rebuild_count;
  55         int current_rt_cache_rebuild_count;
  56
  57         atomic_t rt_genid;
  58
  59 #ifdef CONFIG_IP_MROUTE
  60 #ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
  61         struct mr_table         *mrt;
  62 #else
  63         struct list_head        mr_tables;
  64         struct fib_rules_ops    *mr_rules_ops;
  65 #endif
  66 #endif
  67 };
  68 #endif