36 lines
798 B
C
36 lines
798 B
C
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/*
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* Copyright 2006, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef ETHERNET_H
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#define ETHERNET_H
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#include <SupportDefs.h>
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#define ETHER_ADDRESS_LENGTH 6
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#define ETHER_CRC_LENGTH 4
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#define ETHER_HEADER_LENGTH 14
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#define ETHER_MIN_FRAME_SIZE 64
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#define ETHER_MAX_FRAME_SIZE 1514
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struct ether_header {
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uint8 destination[ETHER_ADDRESS_LENGTH];
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uint8 source[ETHER_ADDRESS_LENGTH];
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uint16 type;
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} _PACKED;
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#define ETHER_FRAME_TYPE 0x00010000
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// ethernet types
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#define ETHER_TYPE_IP 0x0800
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#define ETHER_TYPE_ARP 0x0806
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#define ETHER_TYPE_IPX 0x8137
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#define ETHER_TYPE_IPV6 0x86dd
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#define ETHER_TYPE_PPPOE_DISCOVERY 0x8863 // PPPoE discovery stage
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#define ETHER_TYPE_PPPOE 0x8864 // PPPoE session stage
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#endif // ETHERNET_H
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