2 files changed, 5 insertions, 3 deletions

diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index 46a15c7a1a13..5154064b6d95 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -120,7 +120,9 @@ enum
 
 #define XFRM_MODE_TRANSPORT 0
 #define XFRM_MODE_TUNNEL 1
-#define XFRM_MODE_MAX 2
+#define XFRM_MODE_ROUTEOPTIMIZATION 2
+#define XFRM_MODE_IN_TRIGGER 3
+#define XFRM_MODE_MAX 4
 
 /* Netlink configuration messages.  */
 enum {
@@ -247,7 +249,7 @@ struct xfrm_usersa_info {
         __u32                           seq;
         __u32                           reqid;
         __u16                           family;
-        __u8                            mode; /* 0=transport,1=tunnel */
+        __u8                            mode;           /* XFRM_MODE_xxx */
         __u8                            replay_window;
         __u8                            flags;
 #define XFRM_STATE_NOECN        1
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 00bf86e6e82b..762795624b10 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -298,7 +298,7 @@ struct xfrm_tmpl
 
         __u32                   reqid;
 
-/* Mode: transport/tunnel */
+/* Mode: transport, tunnel etc. */
         __u8                    mode;
 
 /* Sharing mode: unique, this session only, this user only etc. */