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34 lines
1,005 B
C
34 lines
1,005 B
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS TCP/IP protocol driver
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* FILE: include/arp.h
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* PURPOSE: Address Resolution Protocol definitions
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*/
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#pragma once
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typedef struct ARP_HEADER {
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USHORT HWType; /* Hardware Type */
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USHORT ProtoType; /* Protocol Type */
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UCHAR HWAddrLen; /* Hardware Address Length */
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UCHAR ProtoAddrLen; /* Protocol Address Length */
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USHORT Opcode; /* Opcode */
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/* Sender's Hardware Address */
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/* Sender's Protocol Address */
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/* Target's Hardware Address */
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/* Target's Protocol Address */
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} ARP_HEADER, *PARP_HEADER;
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/* We swap constants so we can compare values at runtime without swapping them */
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#define ARP_OPCODE_REQUEST WH2N(0x0001) /* ARP request */
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#define ARP_OPCODE_REPLY WH2N(0x0002) /* ARP reply */
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BOOLEAN ARPTransmit(PIP_ADDRESS Address, PVOID LinkAddress, PIP_INTERFACE Interface);
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VOID ARPReceive(
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PVOID Context,
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PIP_PACKET Packet);
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/* EOF */
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