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83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/*
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* ng_eiface.h
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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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* $FreeBSD$
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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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#define NG_EIFACE_EIFACE_NAME_MAX 15
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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 2312
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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, /* returns struct ng_eiface_ifname */
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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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struct ng_eiface_ifname {
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char ngif_name[NG_EIFACE_EIFACE_NAME_MAX + 1];
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};
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struct ng_eiface_par {
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u_char oct0;
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u_char oct1;
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u_char oct2;
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u_char oct3;
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u_char oct4;
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u_char oct5;
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};
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/* Keep this in sync with the above structure definition */
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#define NG_EIFACE_PAR_FIELDS { \
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{ "oct0", &ng_parse_int8_type }, \
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{ "oct1", &ng_parse_int8_type }, \
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{ "oct2", &ng_parse_int8_type }, \
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{ "oct3", &ng_parse_int8_type }, \
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{ "oct4", &ng_parse_int8_type }, \
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{ "oct5", &ng_parse_int8_type }, \
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{ NULL } \
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}
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#endif /* _NETGRAPH_NG_EIFACE_H_ */
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