sys/netgraph/fec/ng_fec.h

   1 /*
   2  * ng_fec.h
   3  *
   4  * Copyright (c) 2000 Berkeley Software Design, Inc.
   5  * Copyright (c) 1997, 1998, 1999, 2000
   6  *      Bill Paul <wpaul@osd.bsdi.com>.  All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by Bill Paul.
  19  * 4. Neither the name of the author nor the names of any co-contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
  27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  33  * THE POSSIBILITY OF SUCH DAMAGE.
  34  *
  35  * $FreeBSD: src/sys/netgraph/ng_fec.h,v 1.1.2.1 2002/11/01 21:39:31 julian Exp $
  36  * $DragonFly: src/sys/netgraph/fec/ng_fec.h,v 1.2 2003/06/17 04:28:50 dillon Exp $
  37  */
  38 /*
  39  * Copyright (c) 1996-1999 Whistle Communications, Inc.
  40  * All rights reserved.
  41  *
  42  * Subject to the following obligations and disclaimer of warranty, use and
  43  * redistribution of this software, in source or object code forms, with or
  44  * without modifications are expressly permitted by Whistle Communications;
  45  * provided, however, that:
  46  * 1. Any and all reproductions of the source or object code must include the
  47  *    copyright notice above and the following disclaimer of warranties; and
  48  * 2. No rights are granted, in any manner or form, to use Whistle
  49  *    Communications, Inc. trademarks, including the mark "WHISTLE
  50  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
  51  *    such appears in the above copyright notice or in the software.
  52  *
  53  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
  54  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
  55  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
  56  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
  57  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
  58  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
  59  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
  60  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
  61  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
  62  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
  63  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
  64  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
  65  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
  66  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  67  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  68  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
  69  * OF SUCH DAMAGE.
  70  *
  71  * Author: Archie Cobbs <archie@freebsd.org>
  72  *
  73  * $Whistle: ng_fec.h,v 1.5 1999/01/20 00:22:13 archie Exp $
  74  */
  75
  76 #ifndef _NETGRAPH_FEC_H_
  77 #define _NETGRAPH_FEC_H_
  78
  79 #define NETISR_FEC                      26
  80
  81 /* Node type name and magic cookie */
  82 #define NG_FEC_NODE_TYPE                "fec"
  83 #define NGM_FEC_COOKIE                  983566799
  84
  85 /* Interface base name */
  86 #define NG_FEC_FEC_NAME                 "fec"
  87 #define NG_FEC_FEC_NAME_MAX             15
  88
  89 /* MTU bounds */
  90 #define NG_FEC_MTU_MIN                  72
  91 #define NG_FEC_MTU_MAX                  65535
  92 #define NG_FEC_MTU_DEFAULT              1500
  93
  94 /* Special flags for mbufs. */
  95 #define M_FEC_MAC                       0x2000
  96 #define M_FEC_INET                      0x4000
  97 #define M_FEC_INET6                     0x8000
  98
  99 /* Netgraph commands */
 100 enum {
 101         NGM_FEC_ADD_IFACE,
 102         NGM_FEC_DEL_IFACE,
 103         NGM_FEC_SET_MODE_MAC,
 104         NGM_FEC_SET_MODE_INET,
 105         NGM_FEC_SET_MODE_INET6
 106 };
 107
 108 struct ng_fec_ifname {
 109         char    ngif_name[NG_FEC_FEC_NAME_MAX + 1];
 110 };
 111
 112 #endif /* _NETGRAPH_FEC_H_ */