1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index 22e61fdf75a2..28e493b5b94c 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -84,6 +84,8 @@ struct xfrm_replay_state {
         __u32   bitmap;
 };
 
+#define XFRMA_REPLAY_ESN_MAX    4096
+
 struct xfrm_replay_state_esn {
         unsigned int    bmp_len;
         __u32           oseq;