+#define foreach_worker_handoff_error \
+ _(CONGESTION_DROP, "congestion drop")
+
+typedef enum
+{
+#define _(sym,str) WORKER_HANDOFF_ERROR_##sym,
+ foreach_worker_handoff_error
+#undef _
+ WORKER_HANDOFF_N_ERROR,
+} worker_handoff_error_t;
+
+static char *worker_handoff_error_strings[] = {
+#define _(sym,string) string,
+ foreach_worker_handoff_error
+#undef _
+};
+