/*
   *	Swansea University Computer Society	NET3
   *	
   *	This file declares the constants of special use with the SLIP/CSLIP/
   *	KISS TNC driver.
   */
   
  #ifndef __LINUX_SLIP_H
  #define __LINUX_SLIP_H
  
  #define		SL_MODE_SLIP		0
  #define		SL_MODE_CSLIP		1
  #define 	SL_MODE_KISS		4
  
  #define		SL_OPT_SIXBIT		2
  #define		SL_OPT_ADAPTIVE		8
  
  /*
   *	VSV = ioctl for keepalive & outfill in SLIP driver 
   */
   
  #define SIOCSKEEPALIVE	(SIOCDEVPRIVATE)		/* Set keepalive timeout in sec */
  #define SIOCGKEEPALIVE	(SIOCDEVPRIVATE+1)		/* Get keepalive timeout */
  #define SIOCSOUTFILL	(SIOCDEVPRIVATE+2)		/* Set outfill timeout */
  #define	SIOCGOUTFILL	(SIOCDEVPRIVATE+3)		/* Get outfill timeout */
  #define SIOCSLEASE	(SIOCDEVPRIVATE+4)		/* Set "leased" line type */
  #define	SIOCGLEASE	(SIOCDEVPRIVATE+5)		/* Get line type */
  
  
  #endif