1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/*
3 * Generic HDLC support routines for Linux
4 *
5 * Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of version 2 of the GNU General Public License
9 * as published by the Free Software Foundation.
10 */
11
12#ifndef _UAPI__HDLC_H
13#define _UAPI__HDLC_H
14
15
16#define HDLC_MAX_MTU 1500 /* Ethernet 1500 bytes */
17#if 0
18#define HDLC_MAX_MRU (HDLC_MAX_MTU + 10 + 14 + 4) /* for ETH+VLAN over FR */
19#else
20#define HDLC_MAX_MRU 1600 /* as required for FR network */
21#endif
22
23
24#endif /* _UAPI__HDLC_H */
25

source code of linux/include/uapi/linux/hdlc.h