1 files changed, 5 insertions, 0 deletions

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 7564b2ce449f..b6e72f890c6c 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -931,4 +931,9 @@ static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b,
         }
 }
 
+static inline int xfrm_policy_id2dir(u32 index)
+{
+        return index & 7;
+}
+
 #endif  /* _NET_XFRM_H */