+/* working with metadata api (NFD version > 3.0) */
+#define NFP_NET_META_FIELD_SIZE 4
+#define NFP_NET_META_FIELD_MASK ((1 << NFP_NET_META_FIELD_SIZE) - 1)
+
+/* Prepend field types */
+#define NFP_NET_META_HASH 1 /* next field carries hash type */
+