+udpif_flush(struct udpif *udpif)
+{
+ size_t n_handlers, n_revalidators;
+
+ n_handlers = udpif->n_handlers;
+ n_revalidators = udpif->n_revalidators;
+
+ udpif_set_threads(udpif, 0, 0);
+ dpif_flow_flush(udpif->dpif);
+ udpif_set_threads(udpif, n_handlers, n_revalidators);
+}
+
+/* Removes all flows from all datapaths. */
+static void
+udpif_flush_all_datapaths(void)