* ofproto-dpif implementation */
extern unsigned flow_eviction_threshold;
+/* Number of upcall handler threads. Only affects the ofproto-dpif
+ * implementation. */
+extern unsigned n_handler_threads;
+
/* Determines which model to use for handling misses in the ofproto-dpif
* implementation */
extern enum ofproto_flow_miss_model flow_miss_model;