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