sys/netgraph7/ng_fec.h

   1 /*
   2  * ng_fec.h
   3  */
   4
   5 /*-
   6  * Copyright (c) 2000 Berkeley Software Design, Inc.
   7  * Copyright (c) 1997, 1998, 1999, 2000
   8  *      Bill Paul <wpaul@osd.bsdi.com>.  All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following 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  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by Bill Paul.
  21  * 4. Neither the name of the author nor the names of any co-contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
  29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  35  * THE POSSIBILITY OF SUCH DAMAGE.
  36  *
  37  * $FreeBSD: src/sys/netgraph/ng_fec.h,v 1.3 2005/01/07 01:45:39 imp Exp $
  38  * $DragonFly: src/sys/netgraph7/ng_fec.h,v 1.2 2008/06/26 23:05:35 dillon Exp $
  39  */
  40 /*-
  41  * Copyright (c) 1996-1999 Whistle Communications, Inc.
  42  * All rights reserved.
  43  *
  44  * Subject to the following obligations and disclaimer of warranty, use and
  45  * redistribution of this software, in source or object code forms, with or
  46  * without modifications are expressly permitted by Whistle Communications;
  47  * provided, however, that:
  48  * 1. Any and all reproductions of the source or object code must include the
  49  *    copyright notice above and the following disclaimer of warranties; and
  50  * 2. No rights are granted, in any manner or form, to use Whistle
  51  *    Communications, Inc. trademarks, including the mark "WHISTLE
  52  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
  53  *    such appears in the above copyright notice or in the software.
  54  *
  55  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
  56  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
  57  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
  58  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
  59  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
  60  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
  61  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
  62  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
  63  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
  64  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
  65  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
  66  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
  67  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
  68  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  69  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  70  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
  71  * OF SUCH DAMAGE.
  72  *
  73  * Author: Archie Cobbs <archie@freebsd.org>
  74  *
  75  * $Whistle: ng_fec.h,v 1.5 1999/01/20 00:22:13 archie Exp $
  76  */
  77
  78 #ifndef _NETGRAPH_NG_FEC_H_
  79 #define _NETGRAPH_NG_FEC_H_
  80
  81 #define NETISR_FEC                      26
  82
  83 /* Node type name and magic cookie */
  84 #define NG_FEC_NODE_TYPE                "fec"
  85 #define NGM_FEC_COOKIE                  983566799
  86
  87 /* Interface base name */
  88 #define NG_FEC_FEC_NAME                 "fec"
  89 #define NG_FEC_FEC_NAME_MAX             15
  90
  91 /* MTU bounds */
  92 #define NG_FEC_MTU_MIN                  72
  93 #define NG_FEC_MTU_MAX                  65535
  94 #define NG_FEC_MTU_DEFAULT              1500
  95
  96 /* Special flags for mbufs. */
  97 #define M_FEC_MAC                       0x2000
  98 #define M_FEC_INET                      0x4000
  99 #define M_FEC_INET6                     0x8000
 100
 101 /* Netgraph commands */
 102 enum {
 103         NGM_FEC_ADD_IFACE,
 104         NGM_FEC_DEL_IFACE,
 105         NGM_FEC_SET_MODE_MAC,
 106         NGM_FEC_SET_MODE_INET,
 107         NGM_FEC_SET_MODE_INET6
 108 };
 109
 110 struct ng_fec_ifname {
 111         char    ngif_name[NG_FEC_FEC_NAME_MAX + 1];
 112 };
 113
 114 #endif /* _NETGRAPH_NG_FEC_H_ */