xref: /dflybsd-src/sys/netgraph/fec/ng_fec.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
186d7f5d3SJohn Marino /*
286d7f5d3SJohn Marino  * ng_fec.h
386d7f5d3SJohn Marino  *
486d7f5d3SJohn Marino  * Copyright (c) 2000 Berkeley Software Design, Inc.
586d7f5d3SJohn Marino  * Copyright (c) 1997, 1998, 1999, 2000
686d7f5d3SJohn Marino  *	Bill Paul <wpaul@osd.bsdi.com>.  All rights reserved.
786d7f5d3SJohn Marino  *
886d7f5d3SJohn Marino  * Redistribution and use in source and binary forms, with or without
986d7f5d3SJohn Marino  * modification, are permitted provided that the following conditions
1086d7f5d3SJohn Marino  * are met:
1186d7f5d3SJohn Marino  * 1. Redistributions of source code must retain the above copyright
1286d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer.
1386d7f5d3SJohn Marino  * 2. Redistributions in binary form must reproduce the above copyright
1486d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer in the
1586d7f5d3SJohn Marino  *    documentation and/or other materials provided with the distribution.
1686d7f5d3SJohn Marino  * 3. All advertising materials mentioning features or use of this software
1786d7f5d3SJohn Marino  *    must display the following acknowledgement:
1886d7f5d3SJohn Marino  *	This product includes software developed by Bill Paul.
1986d7f5d3SJohn Marino  * 4. Neither the name of the author nor the names of any co-contributors
2086d7f5d3SJohn Marino  *    may be used to endorse or promote products derived from this software
2186d7f5d3SJohn Marino  *    without specific prior written permission.
2286d7f5d3SJohn Marino  *
2386d7f5d3SJohn Marino  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
2486d7f5d3SJohn Marino  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2586d7f5d3SJohn Marino  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2686d7f5d3SJohn Marino  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
2786d7f5d3SJohn Marino  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
2886d7f5d3SJohn Marino  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
2986d7f5d3SJohn Marino  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
3086d7f5d3SJohn Marino  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
3186d7f5d3SJohn Marino  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
3286d7f5d3SJohn Marino  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
3386d7f5d3SJohn Marino  * THE POSSIBILITY OF SUCH DAMAGE.
3486d7f5d3SJohn Marino  *
3586d7f5d3SJohn Marino  * $FreeBSD: src/sys/netgraph/ng_fec.h,v 1.1.2.1 2002/11/01 21:39:31 julian Exp $
3686d7f5d3SJohn Marino  * $DragonFly: src/sys/netgraph/fec/ng_fec.h,v 1.2 2003/06/17 04:28:50 dillon Exp $
3786d7f5d3SJohn Marino  */
3886d7f5d3SJohn Marino /*
3986d7f5d3SJohn Marino  * Copyright (c) 1996-1999 Whistle Communications, Inc.
4086d7f5d3SJohn Marino  * All rights reserved.
4186d7f5d3SJohn Marino  *
4286d7f5d3SJohn Marino  * Subject to the following obligations and disclaimer of warranty, use and
4386d7f5d3SJohn Marino  * redistribution of this software, in source or object code forms, with or
4486d7f5d3SJohn Marino  * without modifications are expressly permitted by Whistle Communications;
4586d7f5d3SJohn Marino  * provided, however, that:
4686d7f5d3SJohn Marino  * 1. Any and all reproductions of the source or object code must include the
4786d7f5d3SJohn Marino  *    copyright notice above and the following disclaimer of warranties; and
4886d7f5d3SJohn Marino  * 2. No rights are granted, in any manner or form, to use Whistle
4986d7f5d3SJohn Marino  *    Communications, Inc. trademarks, including the mark "WHISTLE
5086d7f5d3SJohn Marino  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
5186d7f5d3SJohn Marino  *    such appears in the above copyright notice or in the software.
5286d7f5d3SJohn Marino  *
5386d7f5d3SJohn Marino  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
5486d7f5d3SJohn Marino  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
5586d7f5d3SJohn Marino  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
5686d7f5d3SJohn Marino  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
5786d7f5d3SJohn Marino  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
5886d7f5d3SJohn Marino  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
5986d7f5d3SJohn Marino  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
6086d7f5d3SJohn Marino  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
6186d7f5d3SJohn Marino  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
6286d7f5d3SJohn Marino  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
6386d7f5d3SJohn Marino  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
6486d7f5d3SJohn Marino  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
6586d7f5d3SJohn Marino  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
6686d7f5d3SJohn Marino  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
6786d7f5d3SJohn Marino  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
6886d7f5d3SJohn Marino  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
6986d7f5d3SJohn Marino  * OF SUCH DAMAGE.
7086d7f5d3SJohn Marino  *
7186d7f5d3SJohn Marino  * Author: Archie Cobbs <archie@freebsd.org>
7286d7f5d3SJohn Marino  *
7386d7f5d3SJohn Marino  * $Whistle: ng_fec.h,v 1.5 1999/01/20 00:22:13 archie Exp $
7486d7f5d3SJohn Marino  */
7586d7f5d3SJohn Marino 
7686d7f5d3SJohn Marino #ifndef _NETGRAPH_FEC_H_
7786d7f5d3SJohn Marino #define _NETGRAPH_FEC_H_
7886d7f5d3SJohn Marino 
7986d7f5d3SJohn Marino #define NETISR_FEC			26
8086d7f5d3SJohn Marino 
8186d7f5d3SJohn Marino /* Node type name and magic cookie */
8286d7f5d3SJohn Marino #define NG_FEC_NODE_TYPE		"fec"
8386d7f5d3SJohn Marino #define NGM_FEC_COOKIE			983566799
8486d7f5d3SJohn Marino 
8586d7f5d3SJohn Marino /* Interface base name */
8686d7f5d3SJohn Marino #define NG_FEC_FEC_NAME			"fec"
8786d7f5d3SJohn Marino #define NG_FEC_FEC_NAME_MAX		15
8886d7f5d3SJohn Marino 
8986d7f5d3SJohn Marino /* MTU bounds */
9086d7f5d3SJohn Marino #define NG_FEC_MTU_MIN			72
9186d7f5d3SJohn Marino #define NG_FEC_MTU_MAX			65535
9286d7f5d3SJohn Marino #define NG_FEC_MTU_DEFAULT		1500
9386d7f5d3SJohn Marino 
9486d7f5d3SJohn Marino /* Special flags for mbufs. */
9586d7f5d3SJohn Marino #define M_FEC_MAC			0x2000
9686d7f5d3SJohn Marino #define M_FEC_INET			0x4000
9786d7f5d3SJohn Marino #define M_FEC_INET6			0x8000
9886d7f5d3SJohn Marino 
9986d7f5d3SJohn Marino /* Netgraph commands */
10086d7f5d3SJohn Marino enum {
10186d7f5d3SJohn Marino 	NGM_FEC_ADD_IFACE,
10286d7f5d3SJohn Marino 	NGM_FEC_DEL_IFACE,
10386d7f5d3SJohn Marino 	NGM_FEC_SET_MODE_MAC,
10486d7f5d3SJohn Marino 	NGM_FEC_SET_MODE_INET,
10586d7f5d3SJohn Marino 	NGM_FEC_SET_MODE_INET6
10686d7f5d3SJohn Marino };
10786d7f5d3SJohn Marino 
10886d7f5d3SJohn Marino struct ng_fec_ifname {
10986d7f5d3SJohn Marino 	char    ngif_name[NG_FEC_FEC_NAME_MAX + 1];
11086d7f5d3SJohn Marino };
11186d7f5d3SJohn Marino 
11286d7f5d3SJohn Marino #endif /* _NETGRAPH_FEC_H_ */
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