3 files changed, 21 insertions, 0 deletions

diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 15a0b052df22..a9b4f6086294 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -27,5 +27,11 @@ struct netns_ipv4 {
         struct sock             *fibnl;
 
         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;
+#endif
 };
 #endif
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 187c4248df22..1dd7de4e4195 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -31,5 +31,10 @@ struct netns_ipv6 {
         struct ipv6_devconf     *devconf_all;
         struct ipv6_devconf     *devconf_dflt;
         struct netns_frags      frags;
+#ifdef CONFIG_NETFILTER
+        struct xt_table         *ip6table_filter;
+        struct xt_table         *ip6table_mangle;
+        struct xt_table         *ip6table_raw;
+#endif
 };
 #endif
diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h
new file mode 100644
index 000000000000..0cb63ed2c1fc
--- /dev/null
+++ b/include/net/netns/x_tables.h
@@ -0,0 +1,10 @@
+#ifndef __NETNS_X_TABLES_H
+#define __NETNS_X_TABLES_H
+
+#include <linux/list.h>
+#include <linux/net.h>
+
+struct netns_xt {
+        struct list_head tables[NPROTO];
+};
+#endif