ISC DHCP
4.4.3-P1
A reference DHCPv4 and DHCPv6 implementation
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if_ether.h
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/* $NetBSD: if_ether.h,v 1.20 1995/06/12 00:47:27 mycroft Exp $ */
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/*
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* Copyright (c) 1982, 1986, 1993
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* The Regents of the University of California. 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, this list of conditions and the following 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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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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* @(#)if_ether.h 8.1 (Berkeley) 6/10/93
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*/
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#ifndef netinet_if_ether_h
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#define netinet_if_ether_h
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/*
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* Ethernet address - 6 octets
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* this is only used by the ethers(3) functions.
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*/
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struct
ether_addr
{
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u_int8_t
ether_addr_octet
[6];
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};
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/*
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* Structure of a 10Mb/s Ethernet header.
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*/
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#define ETHER_ADDR_LEN 6
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struct
isc_ether_header
{
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u_int8_t
ether_dhost
[
ETHER_ADDR_LEN
];
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u_int8_t
ether_shost
[
ETHER_ADDR_LEN
];
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u_int16_t
ether_type
;
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};
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#define ETHERTYPE_PUP 0x0200
/* PUP protocol */
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#define ETHERTYPE_IP 0x0800
/* IP protocol */
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#define ETHERTYPE_ARP 0x0806
/* address resolution protocol */
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#define ETHER_HEADER_SIZE (ETHER_ADDR_LEN * 2 + sizeof (u_int16_t))
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#endif
ETHER_ADDR_LEN
#define ETHER_ADDR_LEN
Definition
if_ether.h:48
ether_addr
Definition
if_ether.h:41
ether_addr::ether_addr_octet
u_int8_t ether_addr_octet[6]
Definition
if_ether.h:42
isc_ether_header
Definition
if_ether.h:50
isc_ether_header::ether_shost
u_int8_t ether_shost[ETHER_ADDR_LEN]
Definition
if_ether.h:52
isc_ether_header::ether_dhost
u_int8_t ether_dhost[ETHER_ADDR_LEN]
Definition
if_ether.h:51
isc_ether_header::ether_type
u_int16_t ether_type
Definition
if_ether.h:53
includes
netinet
if_ether.h
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