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202 lines
5.0 KiB
202 lines
5.0 KiB
/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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aarp.h
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Abstract:
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This module contains information for the Appletalk Address Resolution Protocol.
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Author:
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Jameel Hyder ([email protected])
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Nikhil Kamkolkar ([email protected])
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Revision History:
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19 Jun 1992 Initial Version
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Notes: Tab stop: 4
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--*/
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#ifndef _AARP_
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#define _AARP_
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#define AARP_MAX_HW_ADDR_LEN (MAX_HW_ADDR_LEN)
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#define AARP_MIN_HW_ADDR_LEN 1
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#define AARP_PROTO_ADDR_LEN 4
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// AARP offsets (skipping Link/Hardware headers):
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#define AARP_HW_TYPE_OFFSET 0
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#define AARP_PROTO_TYPE_OFFSET 2
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#define AARP_HW_LEN_OFFSET 4
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#define AARP_PROTO_LEN_OFFSET 5
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#define AARP_COMMAND_OFFSET 6
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#define AARP_SRC_ADDR_OFFSET 8
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// AARP Command types:
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#define AARP_REQUEST 1
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#define AARP_RESPONSE 2
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#define AARP_PROBE 3
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// Supposed to be (for AppleTalk phase II) 10 * 1/5 seconds... but we'll be
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// a little more patient.
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#define AARP_PROBETIMER 20 // In 100ths of a second
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#define AARP_PROBE_TIMER_MS 200 // In milliseconds
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#define AARP_NUM_PROBES 15
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#define AARP_OFFCABLE_MASK 0x0F
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VOID
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AtalkAarpPacketIn(
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IN OUT PPORT_DESCRIPTOR pPortDesc,
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IN PBYTE pLinkHdr,
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IN PBYTE pPkt, // Only Aarp data
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IN USHORT Length);
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VOID
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AtalkAarpSendComplete(
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NDIS_STATUS Status,
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PBUFFER_DESC pBufDesc,
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struct _SEND_COMPL_INFO * pSendInfo);
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BOOLEAN
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AtalkAarpGleanInfo(
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IN OUT PPORT_DESCRIPTOR pPortDesc,
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IN PBYTE SrcAddr,
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IN SHORT AddrLen,
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IN OUT PBYTE RouteInfo,
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IN USHORT RouteInfoLen,
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IN PBYTE Pkt,
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IN USHORT Length);
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VOID
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AtalkAarpOptGleanInfo(
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IN OUT PPORT_DESCRIPTOR pPortDesc,
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IN PBYTE pLinkHdr,
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IN PATALK_ADDR pSrcAddr,
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IN PATALK_ADDR pDestAddr,
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IN BOOLEAN OffCablePkt);
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ATALK_ERROR
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AtalkInitAarpForNodeOnPort(
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IN PPORT_DESCRIPTOR pPortDesc,
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IN BOOLEAN AllowStartupRange,
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IN ATALK_NODEADDR DesiredNode,
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IN OUT struct _ATALK_NODE ** ppAtalkNode);
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BOOLEAN
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AtalkInitAarpForNodeInRange(
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IN PPORT_DESCRIPTOR pPortDesc,
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IN PVOID pRasConn,
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IN BOOLEAN fThisIsPPP,
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IN ATALK_NETWORKRANGE NetworkRange,
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OUT PATALK_NODEADDR Node);
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VOID
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AtalkAarpReleaseAmt(
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IN OUT PPORT_DESCRIPTOR pPortDesc);
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VOID
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AtalkAarpReleaseBrc(
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IN OUT PPORT_DESCRIPTOR pPortDesc);
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PBUFFER_DESC
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AtalkAarpBuildPacket(
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IN PPORT_DESCRIPTOR pPortDesc,
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IN USHORT Type,
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IN USHORT HardwareLen,
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IN PBYTE SrcHardwareAddr,
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IN ATALK_NODEADDR SrcLogicalAddr,
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IN PBYTE DestHardwareAddr,
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IN ATALK_NODEADDR DestLogicalAddr,
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IN PBYTE TrueDest,
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IN PBYTE RouteInfo,
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IN USHORT RouteInfoLen);
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#define BUILD_AARPPROBE(pPortDesc,hardwareLength,Node) \
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AtalkAarpBuildPacket( \
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pPortDesc, \
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AARP_PROBE, \
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hardwareLength, \
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pPortDesc->pd_PortAddr, \
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Node, \
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NULL, \
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Node, \
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NULL, \
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NULL, \
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0);
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#define BUILD_AARPRESPONSE(pPortDesc,hardwareLength,hardwareAddress, \
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RoutingInfo,RoutingInfoLength,SourceNode, \
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destinationNode) \
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\
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AtalkAarpBuildPacket( \
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pPortDesc, \
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AARP_RESPONSE, \
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hardwareLength, \
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pPortDesc->pd_PortAddr, \
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SourceNode, \
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hardwareAddress, \
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destinationNode, \
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hardwareAddress, \
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RoutingInfo, \
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RoutingInfoLength);
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#define BUILD_AARPREQUEST(pPortDesc,hardwareLength,SourceNode, \
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destinationNode ) \
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AtalkAarpBuildPacket( \
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pPortDesc, \
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AARP_REQUEST, \
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hardwareLength, \
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pPortDesc->pd_PortAddr, \
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SourceNode, \
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NULL, \
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destinationNode, \
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NULL, \
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NULL, \
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0);
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LONG FASTCALL
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AtalkAarpAmtTimer(
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IN PTIMERLIST pTimer,
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IN BOOLEAN TimerShuttingDown);
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LONG FASTCALL
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AtalkAarpBrcTimer(
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IN PTIMERLIST pTimer,
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IN BOOLEAN TimerShuttingDown);
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LOCAL VOID
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atalkAarpEnterIntoAmt(
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IN PPORT_DESCRIPTOR pPortDesc,
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IN PATALK_NODEADDR pSrcNode,
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IN PBYTE SrcAddr,
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IN SHORT AddrLen,
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IN PBYTE RouteInfo,
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IN SHORT RouteInfoLen);
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LOCAL BOOLEAN
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atalkInitAarpForNode(
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IN PPORT_DESCRIPTOR pPortDesc,
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IN PVOID pRasConn,
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IN BOOLEAN fThisIsPPP,
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IN USHORT Network,
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IN BYTE Node);
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LOCAL VOID FASTCALL
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atalkAarpTuneRouteInfo(
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IN PPORT_DESCRIPTOR pPortDesc,
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IN OUT PBYTE RouteInfo);
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#define GET_RANDOM(min, max) (((long)AtalkRandomNumber() % \
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(long)(((max+1) - (min))) + (min)))
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#endif // _AARP_
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