5 files changed, 115 insertions, 0 deletions
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
new file mode 100644
index 000000000000..a9b4f6086294
--- /dev/null
+++ b/include/net/netns/ipv4.h
@@ -0,0 +1,37 @@
+/*
+ * 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;
+#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 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
new file mode 100644
index 000000000000..1dd7de4e4195
--- /dev/null
+++ b/include/net/netns/ipv6.h
@@ -0,0 +1,40 @@
+/*
+ * ipv6 in net namespaces
+ */
+
+#include <net/inet_frag.h>
+
+#ifndef __NETNS_IPV6_H__
+#define __NETNS_IPV6_H__
+
+struct ctl_table_header;
+
+struct netns_sysctl_ipv6 {
+#ifdef CONFIG_SYSCTL
+	struct ctl_table_header *table;
+	struct ctl_table_header *frags_hdr;
+#endif
+	int bindv6only;
+	int flush_delay;
+	int ip6_rt_max_size;
+	int ip6_rt_gc_min_interval;
+	int ip6_rt_gc_timeout;
+	int ip6_rt_gc_interval;
+	int ip6_rt_gc_elasticity;
+	int ip6_rt_mtu_expires;
+	int ip6_rt_min_advmss;
+	int icmpv6_time;
+};
+
+struct netns_ipv6 {
+	struct netns_sysctl_ipv6 sysctl;
+	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/packet.h b/include/net/netns/packet.h
new file mode 100644
index 000000000000..637daf698884
--- /dev/null
+++ b/include/net/netns/packet.h
@@ -0,0 +1,15 @@
+/*
+ * Packet network namespace
+ */
+#ifndef __NETNS_PACKET_H__
+#define __NETNS_PACKET_H__
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+
+struct netns_packet {
+	rwlock_t		sklist_lock;
+	struct hlist_head	sklist;
+};
+
+#endif /* __NETNS_PACKET_H__ */
diff --git a/include/net/netns/unix.h b/include/net/netns/unix.h
new file mode 100644
index 000000000000..284649d4dfb4
--- /dev/null
+++ b/include/net/netns/unix.h
@@ -0,0 +1,13 @@
+/*
+ * Unix network namespace
+ */
+#ifndef __NETNS_UNIX_H__
+#define __NETNS_UNIX_H__
+
+struct ctl_table_header;
+struct netns_unix {
+	int			sysctl_max_dgram_qlen;
+	struct ctl_table_header	*ctl;
+};
+
+#endif /* __NETNS_UNIX_H__ */
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