const char *netdev_vport_class_get_dpif_port(const struct netdev_class *);
+#ifndef _WIN32
enum { NETDEV_VPORT_NAME_BUFSIZE = 16 };
+#else
+enum { NETDEV_VPORT_NAME_BUFSIZE = 256 };
+#endif
const char *netdev_vport_get_dpif_port(const struct netdev *,
char namebuf[], size_t bufsize);
char *netdev_vport_get_dpif_port_strdup(const struct netdev *);