1607ca46eSDavid Howells /* 2607ca46eSDavid Howells * Generic HDLC support routines for Linux 3607ca46eSDavid Howells * 4607ca46eSDavid Howells * Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl> 5607ca46eSDavid Howells * 6607ca46eSDavid Howells * This program is free software; you can redistribute it and/or modify it 7607ca46eSDavid Howells * under the terms of version 2 of the GNU General Public License 8607ca46eSDavid Howells * as published by the Free Software Foundation. 9607ca46eSDavid Howells */ 10607ca46eSDavid Howells 11607ca46eSDavid Howells #ifndef _UAPI__HDLC_H 12607ca46eSDavid Howells #define _UAPI__HDLC_H 13607ca46eSDavid Howells 14607ca46eSDavid Howells 15607ca46eSDavid Howells #define HDLC_MAX_MTU 1500 /* Ethernet 1500 bytes */ 16607ca46eSDavid Howells #if 0 17607ca46eSDavid Howells #define HDLC_MAX_MRU (HDLC_MAX_MTU + 10 + 14 + 4) /* for ETH+VLAN over FR */ 18607ca46eSDavid Howells #else 19607ca46eSDavid Howells #define HDLC_MAX_MRU 1600 /* as required for FR network */ 20607ca46eSDavid Howells #endif 21607ca46eSDavid Howells 22607ca46eSDavid Howells 23607ca46eSDavid Howells #endif /* _UAPI__HDLC_H */ 24