|  | /* | 
|  | *	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 |