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192 lines
4.8 KiB
192 lines
4.8 KiB
/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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aaqos.h
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Abstract:
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QOS structures and definitions for the ATMARP module.
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Revision History:
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Who When What
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-------- -------- ----------------------------------------------
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arvindm 08-07-96 Created
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Notes:
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--*/
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#ifndef _AAQOS__H
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#define _AAQOS__H
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//
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// Encapsulation method used on a VC.
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//
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typedef enum
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{
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ENCAPSULATION_TYPE_LLCSNAP, // LLC/SNAP encapsulation
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ENCAPSULATION_TYPE_NULL // NULL encapsulation
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} ATMARP_VC_ENCAPSULATION_TYPE, *PATMARP_VC_ENCAPSULATION_TYPE;
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//
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// Flow specifications for an ATMARP connection.
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//
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typedef struct _ATMARP_FLOW_SPEC
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{
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ULONG SendAvgBandwidth; // Bytes/sec
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ULONG SendPeakBandwidth; // Bytes/sec
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ULONG SendMaxSize; // Bytes
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SERVICETYPE SendServiceType;
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ULONG ReceiveAvgBandwidth; // Bytes/sec
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ULONG ReceivePeakBandwidth; // Bytes/sec
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ULONG ReceiveMaxSize; // Bytes
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SERVICETYPE ReceiveServiceType;
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ATMARP_VC_ENCAPSULATION_TYPE Encapsulation;
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ULONG AgingTime;
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} ATMARP_FLOW_SPEC, *PATMARP_FLOW_SPEC;
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//
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// Filter specifications for an ATMARP connection.
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//
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typedef struct _ATMARP_FILTER_SPEC
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{
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ULONG DestinationPort;// IP port number
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} ATMARP_FILTER_SPEC, *PATMARP_FILTER_SPEC;
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//
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// The wild-card IP port number matches all destination ports
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//
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#define AA_IP_PORT_WILD_CARD ((ULONG)-1)
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//
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// The instance name of a flow is a FIXED size array, of the form below,
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// and is embedded in the ATMARP_FLOW_INFO struct.
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// The 8-character all-zeros field is filled in with the "flow number", which
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// is guaranteed to be unique across all existing flows within atmarpc (
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// the number may be recycled as flows come and go).
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// The "A993E347" constant is a random number that represents a signature
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// that with high probability is unique to atmarpc.
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//
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// We should re-visit this naming scheme once QOS mandates a more structured
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// mechanism for naming flows.
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//
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#define AA_FLOW_INSTANCE_NAME_TEMPLATE L"00000000:A993E347"
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#define AA_FLOW_INSTANCE_NAME_LEN \
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((sizeof(AA_FLOW_INSTANCE_NAME_TEMPLATE)/sizeof(WCHAR))-1)
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//
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// The FLOW INFO structure represents a flow instantiated by, for
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// example, RSVP.
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//
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// One of these structures is created when the Generic Packet Classifier
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// (GPC) notifies us about a flow creation.
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//
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typedef struct _ATMARP_FLOW_INFO
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{
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struct _ATMARP_FLOW_INFO * pNextFlow;
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struct _ATMARP_FLOW_INFO * pPrevFlow;
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#ifdef GPC
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PVOID VcContext;
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GPC_HANDLE CfInfoHandle;
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WCHAR FlowInstanceName[AA_FLOW_INSTANCE_NAME_LEN];
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#endif // GPC
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ULONG PacketSizeLimit;
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ATMARP_FILTER_SPEC FilterSpec;
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ATMARP_FLOW_SPEC FlowSpec;
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} ATMARP_FLOW_INFO, *PATMARP_FLOW_INFO;
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#ifdef QOS_HEURISTICS
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typedef enum _ATMARP_FLOW_TYPES
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{
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AA_FLOW_TYPE_LOW_BW,
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AA_FLOW_TYPE_HIGH_BW,
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AA_FLOW_TYPE_MAX
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} ATMARP_FLOW_TYPES;
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//
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// Default QOS parameters for a Low Bandwidth VC
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//
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#define AAF_DEF_LOWBW_SEND_BANDWIDTH 6000 // Bytes/Sec
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#define AAF_DEF_LOWBW_RECV_BANDWIDTH 6000 // Bytes/Sec
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#define AAF_DEF_LOWBW_SERVICETYPE SERVICETYPE_BESTEFFORT
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#define AAF_DEF_LOWBW_ENCAPSULATION ENCAPSULATION_TYPE_LLCSNAP
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#define AAF_DEF_LOWBW_AGING_TIME 30 // Seconds
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#define AAF_DEF_LOWBW_SEND_THRESHOLD 1024 // Bytes
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#define AAF_DEF_HIGHBW_SEND_BANDWIDTH 250000 // Bytes/Sec
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#define AAF_DEF_HIGHBW_RECV_BANDWIDTH 6000 // Bytes/Sec
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#define AAF_DEF_HIGHBW_SERVICETYPE SERVICETYPE_GUARANTEED
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#define AAF_DEF_HIGHBW_ENCAPSULATION ENCAPSULATION_TYPE_LLCSNAP
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#define AAF_DEF_HIGHBW_AGING_TIME 10 // Seconds
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#endif // QOS_HEURISTICS
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//
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// Filter and Flow spec extractor function template:
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// Given a packet, it extracts flow and filter info out of it.
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//
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typedef
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VOID
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(*PAA_GET_PACKET_SPEC_FUNC)(
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IN PVOID Context,
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IN PNDIS_PACKET pNdisPacket,
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OUT PATMARP_FLOW_INFO *ppFlowInfo,
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OUT PATMARP_FLOW_SPEC * ppFlowSpec,
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OUT PATMARP_FILTER_SPEC * ppFilterSpec
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);
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#define NULL_PAA_GET_PACKET_SPEC_FUNC ((PAA_GET_PACKET_SPEC_FUNC)NULL)
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//
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// Flow-spec matcher function template
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//
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typedef
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BOOLEAN
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(*PAA_FLOW_SPEC_MATCH_FUNC)(
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IN PVOID Context,
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IN PATMARP_FLOW_SPEC pSourceFlowSpec,
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IN PATMARP_FLOW_SPEC pTargetFlowSpec
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);
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#define NULL_PAA_FLOW_SPEC_MATCH_FUNC ((PAA_FLOW_SPEC_MATCH_FUNC)NULL)
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//
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// Filter-spec matcher function template
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//
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typedef
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BOOLEAN
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(*PAA_FILTER_SPEC_MATCH_FUNC)(
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IN PVOID Context,
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IN PATMARP_FILTER_SPEC pSourceFilterSpec,
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IN PATMARP_FILTER_SPEC pTargetFilterSpec
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);
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#define NULL_PAA_FILTER_SPEC_MATCH_FUNC ((PAA_FILTER_SPEC_MATCH_FUNC)NULL)
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#ifdef GPC
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#define GpcRegisterClient (pAtmArpGlobalInfo->GpcCalls.GpcRegisterClientHandler)
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#define GpcClassifyPacket (AtmArpGpcClassifyPacketHandler)
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#define GpcDeregisterClient (pAtmArpGlobalInfo->GpcCalls.GpcDeregisterClientHandler)
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#define GpcGetCfInfoClientContext (AtmArpGpcGetCfInfoClientContextHandler)
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#endif // GPC
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#endif // _AAQOS__H
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