sys/netgraph7/ng_device.h

   1 /*-
   2  * Copyright (c) 2002 Mark Santcroos <marks@ripe.net>
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  14  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  15  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  16  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  17  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  18  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  19  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  20  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  22  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23  *
  24  *
  25  * $FreeBSD: src/sys/netgraph/ng_device.h,v 1.5 2005/01/07 01:45:39 imp Exp $
  26  *
  27  */
  28
  29 #ifndef _NETGRAPH_NG_DEVICE_H_
  30 #define _NETGRAPH_NG_DEVICE_H_
  31
  32 /* Node type name and magic cookie */
  33 #define NG_DEVICE_NODE_TYPE     "device"
  34 #define NGM_DEVICE_COOKIE       1091129178
  35 #define NG_DEVICE_DEVNAME       "ngd"
  36
  37 /* Netgraph control messages */
  38 enum {
  39         NGM_DEVICE_GET_DEVNAME,
  40 };
  41
  42 #if 0
  43 /* passing ioctl params */
  44 struct ngd_param_s {
  45                 void * p;
  46 };
  47 #endif
  48
  49 #endif /* _NETGRAPH_NG_DEVICE_H_ */