if_tunvar.h

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    1 /*-
    2  * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD$
   27  */
   28 
   29 #ifndef _NET_IF_TUNVAR_H_
   30 #define _NET_IF_TUNVAR_H_
   31 
   32 struct tun_softc {
   33         u_short tun_flags;              /* misc flags */
   34 #define TUN_OPEN        0x0001
   35 #define TUN_INITED      0x0002
   36 #define TUN_RCOLL       0x0004
   37 #define TUN_IASET       0x0008
   38 #define TUN_DSTADDR     0x0010
   39 #define TUN_RWAIT       0x0040
   40 #define TUN_ASYNC       0x0080
   41 
   42 #define TUN_READY       (TUN_OPEN | TUN_INITED)
   43 
   44         struct  ifnet tun_if;           /* the interface */
   45         struct  sigio *tun_sigio;       /* information for async I/O */
   46         struct  selinfo tun_rsel;       /* read select */
   47         struct  selinfo tun_wsel;       /* write select (not used) */
   48 };
   49 
   50 #endif /* !_NET_IF_TUNVAR_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/net/if_tunvar.h

FreeBSD/Linux Kernel Cross Reference
sys/net/if_tunvar.h