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      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 (at) 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