extern unsigned replaywin;
extern bool localdiscovery;
+extern bool udp_discovery;
+extern int udp_discovery_keepalive_interval;
+extern int udp_discovery_interval;
+extern int udp_discovery_timeout;
+
extern listen_socket_t listen_socket[MAXSOCKETS];
extern int listen_sockets;
extern io_t unix_socket;
extern bool node_read_ecdsa_public_key(struct node_t *);
extern bool read_ecdsa_public_key(struct connection_t *);
extern bool read_rsa_public_key(struct connection_t *);
-extern void send_mtu_probe(struct node_t *);
extern void handle_device_data(void *, int);
extern void handle_meta_connection_data(struct connection_t *);
extern void regenerate_key(void);
extern int reload_configuration(void);
extern void load_all_subnets(void);
extern void load_all_nodes(void);
+extern void try_tx(struct node_t *n, bool);
#ifndef HAVE_MINGW
#define closesocket(s) close(s)