diff --git a/include/uapi/rdma/hns-abi.h b/include/uapi/rdma/hns-abi.h
index ce264f68066e1058e882e35a233e64688dee18ad..55e70168a1ad6809f6c71173e7a764024b0724d6 100644
--- a/include/uapi/rdma/hns-abi.h
+++ b/include/uapi/rdma/hns-abi.h
@@ -36,6 +36,13 @@
 
 #include <linux/types.h>
 
+struct hns_roce_ib_create_ah_resp {
+	__u8	dmac[6];
+	__u16	vlan;
+	__u8	vlan_en;
+	__u8	reserved[7];
+};
+
 struct hns_roce_ib_create_cq {
 	__aligned_u64 buf_addr;
 	__aligned_u64 db_addr;