1*53ee8cc1Swenshuai.xi /* 2*53ee8cc1Swenshuai.xi * Generic HDLC support routines for Linux 3*53ee8cc1Swenshuai.xi * 4*53ee8cc1Swenshuai.xi * Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl> 5*53ee8cc1Swenshuai.xi * 6*53ee8cc1Swenshuai.xi * This program is free software; you can redistribute it and/or modify it 7*53ee8cc1Swenshuai.xi * under the terms of version 2 of the GNU General Public License 8*53ee8cc1Swenshuai.xi * as published by the Free Software Foundation. 9*53ee8cc1Swenshuai.xi */ 10*53ee8cc1Swenshuai.xi 11*53ee8cc1Swenshuai.xi #ifndef __HDLC_H 12*53ee8cc1Swenshuai.xi #define __HDLC_H 13*53ee8cc1Swenshuai.xi 14*53ee8cc1Swenshuai.xi 15*53ee8cc1Swenshuai.xi #define HDLC_MAX_MTU 1500 /* Ethernet 1500 bytes */ 16*53ee8cc1Swenshuai.xi #if 0 17*53ee8cc1Swenshuai.xi #define HDLC_MAX_MRU (HDLC_MAX_MTU + 10 + 14 + 4) /* for ETH+VLAN over FR */ 18*53ee8cc1Swenshuai.xi #else 19*53ee8cc1Swenshuai.xi #define HDLC_MAX_MRU 1600 /* as required for FR network */ 20*53ee8cc1Swenshuai.xi #endif 21*53ee8cc1Swenshuai.xi 22*53ee8cc1Swenshuai.xi 23*53ee8cc1Swenshuai.xi #endif /* __HDLC_H */ 24