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- /*
- * Copyright (c) 1988, Julian Onions.
- *
- * This source may be freely distributed, however I would be interested
- * in any changes that are made.
- *
- * from: $Header: if_tnreg.h,v 1.1.2.1 1992/07/16 22:39:16 friedl Exp
- * $Id: if_tun.h,v 1.1 1993/11/14 20:07:23 deraadt Exp $
- */
-
- #ifndef _NET_IF_TUN_H_
- #define _NET_IF_TUN_H_
-
- struct tun_softc {
- u_short tun_flags; /* misc flags */
- #define TUN_OPEN 0x0001
- #define TUN_INITED 0x0002
- #define TUN_RCOLL 0x0004
- #define TUN_IASET 0x0008
- #define TUN_DSTADDR 0x0010
- #define TUN_READY 0x0020
- #define TUN_RWAIT 0x0040
- #define TUN_ASYNC 0x0080
- #define TUN_NBIO 0x0100
- struct ifnet tun_if; /* the interface */
- int tun_pgrp; /* the process group - if any */
- struct selinfo tun_rsel; /* read select */
- struct selinfo tun_wsel; /* write select (not used) */
- };
-
- /* Maximum packet size */
- #define TUNMTU 0x1000
-
- /* ioctl's for get/set debug */
- #define TUNSDEBUG _IOW('t', 90, int)
- #define TUNGDEBUG _IOR('t', 89, int)
-
- #endif /* !_NET_IF_TUN_H_ */
-