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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/netgraph/ng_iface.h
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/*

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 * ng_iface.h

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 */

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/*-

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 * Copyright (c) 1996-1999 Whistle Communications, Inc.

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 * All rights reserved.

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 * 

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 * Subject to the following obligations and disclaimer of warranty, use and

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 * redistribution of this software, in source or object code forms, with or

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 * without modifications are expressly permitted by Whistle Communications;

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 * provided, however, that:

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 * 1. Any and all reproductions of the source or object code must include the

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 *    copyright notice above and the following disclaimer of warranties; and

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 * 2. No rights are granted, in any manner or form, to use Whistle

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 *    Communications, Inc. trademarks, including the mark "WHISTLE

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 *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as

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 *    such appears in the above copyright notice or in the software.

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 * 

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 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND

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 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO

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 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,

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 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF

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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.

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 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY

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 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS

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 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.

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 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES

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 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING

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 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,

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 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR

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 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY

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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

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 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY

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 * OF SUCH DAMAGE.

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 *

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 * Author: Archie Cobbs <[email protected]>

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 * $Whistle: ng_iface.h,v 1.5 1999/01/20 00:22:13 archie Exp $

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 */

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#ifndef _NETGRAPH_NG_IFACE_H_

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#define _NETGRAPH_NG_IFACE_H_

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/* Node type name and magic cookie */

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#define NG_IFACE_NODE_TYPE		"iface"

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#define NGM_IFACE_COOKIE		1108312559

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/* Interface base name */

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#define NG_IFACE_IFACE_NAME		"ng"

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/* My hook names */

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#define NG_IFACE_HOOK_INET		"inet"

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#define NG_IFACE_HOOK_INET6		"inet6"

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/* MTU bounds */

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#define NG_IFACE_MTU_MIN		72

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#define NG_IFACE_MTU_MAX		65535

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#define NG_IFACE_MTU_DEFAULT		1500

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/* Netgraph commands */

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enum {

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	NGM_IFACE_GET_IFNAME = 1,

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	NGM_IFACE_POINT2POINT,

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	NGM_IFACE_BROADCAST,

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	NGM_IFACE_GET_IFINDEX,

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};

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#endif /* _NETGRAPH_NG_IFACE_H_ */

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