#define FLOW_U32S (sizeof(struct flow) / 4)
/* Remember to update FLOW_WC_SEQ when changing 'struct flow'. */
-BUILD_ASSERT_DECL(sizeof(struct flow) == 168 && FLOW_WC_SEQ == 17);
+BUILD_ASSERT_DECL(sizeof(struct flow) == sizeof(struct flow_tnl) + 144 &&
+ FLOW_WC_SEQ == 17);
/* Represents the metadata fields of struct flow. */
struct flow_metadata {