Annotation of embedaddon/dhcp/includes/netinet/if_ether.h, revision 1.1
1.1 ! misho 1: /* $NetBSD: if_ether.h,v 1.20 1995/06/12 00:47:27 mycroft Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 1982, 1986, 1993
! 5: * The Regents of the University of California. All rights reserved.
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. Redistributions in binary form must reproduce the above copyright
! 13: * notice, this list of conditions and the following disclaimer in the
! 14: * documentation and/or other materials provided with the distribution.
! 15: * 3. All advertising materials mentioning features or use of this software
! 16: * must display the following acknowledgement:
! 17: * This product includes software developed by the University of
! 18: * California, Berkeley and its contributors.
! 19: * 4. Neither the name of the University nor the names of its contributors
! 20: * may be used to endorse or promote products derived from this software
! 21: * without specific prior written permission.
! 22: *
! 23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 33: * SUCH DAMAGE.
! 34: *
! 35: * @(#)if_ether.h 8.1 (Berkeley) 6/10/93
! 36: */
! 37:
! 38: #ifndef netinet_if_ether_h
! 39: #define netinet_if_ether_h
! 40:
! 41: /*
! 42: * Ethernet address - 6 octets
! 43: * this is only used by the ethers(3) functions.
! 44: */
! 45: struct ether_addr {
! 46: u_int8_t ether_addr_octet[6];
! 47: };
! 48:
! 49: /*
! 50: * Structure of a 10Mb/s Ethernet header.
! 51: */
! 52: #define ETHER_ADDR_LEN 6
! 53:
! 54: struct isc_ether_header {
! 55: u_int8_t ether_dhost[ETHER_ADDR_LEN];
! 56: u_int8_t ether_shost[ETHER_ADDR_LEN];
! 57: u_int16_t ether_type;
! 58: };
! 59:
! 60: #define ETHERTYPE_PUP 0x0200 /* PUP protocol */
! 61: #define ETHERTYPE_IP 0x0800 /* IP protocol */
! 62: #define ETHERTYPE_ARP 0x0806 /* address resolution protocol */
! 63:
! 64: #define ETHER_HEADER_SIZE (ETHER_ADDR_LEN * 2 + sizeof (u_int16_t))
! 65:
! 66: #endif
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>