netns xfrm: add netns boilerplate

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 13 insertions, 1 deletions

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 319557789a40..6fc13d905c5f 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -19,6 +19,7 @@
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
 #include <net/netns/conntrack.h>
 #endif
+#include <net/netns/xfrm.h>
 
 struct proc_dir_entry;
 struct net_device;
@@ -74,6 +75,9 @@ struct net {
         struct netns_ct         ct;
 #endif
 #endif
+#ifdef CONFIG_XFRM
+        struct netns_xfrm       xfrm;
+#endif
         struct net_generic      *gen;
 };
 
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
new file mode 100644
index 000000000000..1cb0024a3b47
--- /dev/null
+++ b/include/net/netns/xfrm.h
@@ -0,0 +1,7 @@
+#ifndef __NETNS_XFRM_H
+#define __NETNS_XFRM_H
+
+struct netns_xfrm {
+};
+
+#endif
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 45e11b3631e4..9107d6f5c297 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1269,7 +1269,8 @@ struct xfrm6_tunnel {
 
 extern void xfrm_init(void);
 extern void xfrm4_init(void);
-extern void xfrm_state_init(void);
+extern int xfrm_state_init(struct net *net);
+extern void xfrm_state_fini(struct net *net);
 extern void xfrm4_state_init(void);
 #ifdef CONFIG_XFRM
 extern int xfrm6_init(void);