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

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 * ng_eiface.h

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 */

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/*-

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 * SPDX-License-Identifier: BSD-2-Clause

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 *

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 * Copyright (c) 1999-2001, Vitaly V Belekhov

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 * All rights reserved.

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 *

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 * Redistribution and use in source and binary forms, with or without

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 * modification, are permitted provided that the following conditions

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 * are met:

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 * 1. Redistributions of source code must retain the above copyright

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 *    notice unmodified, this list of conditions, and the following

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 *    disclaimer.

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 * 2. Redistributions in binary form must reproduce the above copyright

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 *    notice, this list of conditions and the following disclaimer in the

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 *    documentation and/or other materials provided with the distribution.

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 *

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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 */

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#ifndef _NETGRAPH_NG_EIFACE_H_

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#define _NETGRAPH_NG_EIFACE_H_

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/* Node type name and magic cookie */

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#define NG_EIFACE_NODE_TYPE		"eiface"

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#define NGM_EIFACE_COOKIE		948105892

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/* Interface base name */

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#define NG_EIFACE_EIFACE_NAME		"ngeth"

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/* My hook names */

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#define NG_EIFACE_HOOK_ETHER		"ether"

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/* MTU bounds */

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#define NG_EIFACE_MTU_MIN		72

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#define NG_EIFACE_MTU_MAX		ETHER_MAX_LEN_JUMBO

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#define NG_EIFACE_MTU_DEFAULT		1500

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/* Netgraph commands */

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enum {

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	NGM_EIFACE_GET_IFNAME = 1,	/* get the interface name */

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	NGM_EIFACE_GET_IFADDRS,		/* returns list of addresses */

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	NGM_EIFACE_SET,			/* set ethernet address */

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};

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#endif /* _NETGRAPH_NG_EIFACE_H_ */

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