udp_worker_t *wrk;
udp_connection_t *listener_pool;
+ /* Refcounts for ports consumed by udp transports to handle
+ * both passive and active opens using the same port */
+ u16 *transport_ports_refcnt[N_UDP_AF];
+
u16 default_mtu;
u16 msg_id_base;
u8 csum_offload;