fatal_signal_add_hook(restore_all_flags, NULL, NULL, true);
netdev_vport_patch_register();
-#ifdef LINUX_DATAPATH
+#ifdef __linux__
netdev_register_provider(&netdev_linux_class);
netdev_register_provider(&netdev_internal_class);
netdev_register_provider(&netdev_tap_class);
netdev_register_provider(&netdev_tap_class);
netdev_register_provider(&netdev_bsd_class);
#endif
+ netdev_register_provider(&netdev_tunnel_class);
+ netdev_register_provider(&netdev_pltap_class);
ovsthread_once_done(&once);
}