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-rw-r--r--include/net/xfrm.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 7f156a0b94c..2143f2911a2 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -314,6 +314,12 @@ struct xfrm_mode {
struct module *owner;
unsigned int encap;
+ int flags;
+};
+
+/* Flags for xfrm_mode. */
+enum {
+ XFRM_MODE_FLAG_TUNNEL = 1,
};
extern int xfrm_register_mode(struct xfrm_mode *mode, int family);