Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/include/linux/wanrouter.h

 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * wanrouter.h	Legacy declarations kept around until X25 is removed
 */

#ifndef _ROUTER_H
#define _ROUTER_H

/* 'state' defines */
enum wan_states
{
	WAN_UNCONFIGURED,	/* link/channel is not configured */
	WAN_DISCONNECTED,	/* link/channel is disconnected */
	WAN_CONNECTING,		/* connection is in progress */
	WAN_CONNECTED		/* link/channel is operational */
};

#endif /* _ROUTER_H */