[PATCH] ARM: 2664/2: add support for atomic ops on pre-ARMv6 SMP systems

[linux-2.6] / include / net / xfrm.h

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 73e9a8ca3d3b76e21787a16754a7ff9679f70705..d675836ba6c35faf99cee4564a0ab4d7f9e1928f 100644 (file)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1,6 +1,7 @@
 #ifndef _NET_XFRM_H
 #define _NET_XFRM_H
 
+#include <linux/compiler.h>
 #include <linux/xfrm.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
@@ -514,8 +515,19 @@ struct xfrm_dst
        struct dst_entry *route;
        u32 route_mtu_cached;
        u32 child_mtu_cached;
+       u32 route_cookie;
+       u32 path_cookie;
 };
 
+static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
+{
+       dst_release(xdst->route);
+       if (likely(xdst->u.dst.xfrm))
+               xfrm_state_put(xdst->u.dst.xfrm);
+}
+
+extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev);
+
 /* Decapsulation state, used by the input to store data during
  * decapsulation procedure, to be used later (during the policy
  * check