1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2/*
 3 *	Swansea University Computer Society	NET3
 4 *	
 5 *	This file declares the constants of special use with the SLIP/CSLIP/
 6 *	KISS TNC driver.
 7 */
 8 
 9#ifndef __LINUX_SLIP_H
10#define __LINUX_SLIP_H
11
12#define		SL_MODE_SLIP		0
13#define		SL_MODE_CSLIP		1
14#define 	SL_MODE_KISS		4
15
16#define		SL_OPT_SIXBIT		2
17#define		SL_OPT_ADAPTIVE		8
18
19/*
20 *	VSV = ioctl for keepalive & outfill in SLIP driver 
21 */
22 
23#define SIOCSKEEPALIVE	(SIOCDEVPRIVATE)		/* Set keepalive timeout in sec */
24#define SIOCGKEEPALIVE	(SIOCDEVPRIVATE+1)		/* Get keepalive timeout */
25#define SIOCSOUTFILL	(SIOCDEVPRIVATE+2)		/* Set outfill timeout */
26#define	SIOCGOUTFILL	(SIOCDEVPRIVATE+3)		/* Get outfill timeout */
27#define SIOCSLEASE	(SIOCDEVPRIVATE+4)		/* Set "leased" line type */
28#define	SIOCGLEASE	(SIOCDEVPRIVATE+5)		/* Get line type */
29
30
31#endif