| /*- |
| * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org> |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * $FreeBSD: src/sys/net/if_tunvar.h,v 1.9 2001/06/01 15:51:10 brian Exp $ |
| */ |
| |
| #ifndef _NET_IF_TUNVAR_H_ |
| #define _NET_IF_TUNVAR_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_LMODE 0x0020 |
| #define TUN_RWAIT 0x0040 |
| #define TUN_ASYNC 0x0080 |
| #define TUN_IFHEAD 0x0100 |
| |
| #define TUN_READY (TUN_OPEN | TUN_INITED) |
| |
| pid_t tun_pid; /* PID of process to open */ |
| struct ifnet tun_if; /* the interface */ |
| struct sigio *tun_sigio; /* information for async I/O */ |
| struct selinfo tun_rsel; /* read select */ |
| struct selinfo tun_wsel; /* write select (not used) */ |
| |
| struct tun_softc *next; /* Next softc in list */ |
| struct resource *r_unit; /* resource allocated for this unit */ |
| }; |
| |
| #endif /* !_NET_IF_TUNVAR_H_ */ |