1 /*

     2  *	Swansea University Computer Society	NET3

     3  *	

     4  *	This file declares the constants of special use with the SLIP/CSLIP/

     5  *	KISS TNC driver.

     6  */

     7  

     8 #ifndef __LINUX_SLIP_H

     9 #define __LINUX_SLIP_H

    10 

    11 #define		SL_MODE_SLIP		0

    12 #define		SL_MODE_CSLIP		1

    13 #define 	SL_MODE_KISS		4

    14 

    15 #define		SL_OPT_SIXBIT		2

    16 #define		SL_OPT_ADAPTIVE		8

    17 

    18 /*

    19  *	VSV = ioctl for keepalive & outfill in SLIP driver 

    20  */

    21  

    22 #define SIOCSKEEPALIVE	(SIOCDEVPRIVATE)		/* Set keepalive timeout in sec */

    23 #define SIOCGKEEPALIVE	(SIOCDEVPRIVATE+1)		/* Get keepalive timeout */

    24 #define SIOCSOUTFILL	(SIOCDEVPRIVATE+2)		/* Set outfill timeout */

    25 #define	SIOCGOUTFILL	(SIOCDEVPRIVATE+3)		/* Get outfill timeout */

    26 #define SIOCSLEASE	(SIOCDEVPRIVATE+4)		/* Set "leased" line type */

    27 #define	SIOCGLEASE	(SIOCDEVPRIVATE+5)		/* Get line type */

    28 

    29 

    30 #endif