sys/netgraph/ng_eiface.h

   1 /*
   2  * ng_eiface.h
   3  */
   4
   5 /*-
   6  * Copyright (c) 1999-2001, Vitaly V Belekhov
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice unmodified, this list of conditions, and the following
  14  *    disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  * $FreeBSD$
  32  */
  33
  34 #ifndef _NETGRAPH_NG_EIFACE_H_
  35 #define _NETGRAPH_NG_EIFACE_H_
  36
  37 /* Node type name and magic cookie */
  38 #define NG_EIFACE_NODE_TYPE             "eiface"
  39 #define NGM_EIFACE_COOKIE               948105892
  40
  41 /* Interface base name */
  42 #define NG_EIFACE_EIFACE_NAME           "ngeth"
  43
  44 /* My hook names */
  45 #define NG_EIFACE_HOOK_ETHER            "ether"
  46
  47 /* MTU bounds */
  48 #define NG_EIFACE_MTU_MIN               72
  49 #define NG_EIFACE_MTU_MAX               ETHER_MAX_LEN_JUMBO
  50 #define NG_EIFACE_MTU_DEFAULT           1500
  51
  52 /* Netgraph commands */
  53 enum {
  54         NGM_EIFACE_GET_IFNAME = 1,      /* get the interface name */
  55         NGM_EIFACE_GET_IFADDRS,         /* returns list of addresses */
  56         NGM_EIFACE_SET,                 /* set ethernet address */
  57 };
  58
  59 #endif /* _NETGRAPH_NG_EIFACE_H_ */