488 lines
12 KiB
C
488 lines
12 KiB
C
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/********************************************************************/
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/** Microsoft Generic Packet Scheduler **/
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/** Copyright (c) Microsoft Corporation. All rights reserved. **/
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/********************************************************************/
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#ifndef __GPCIFC
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#define __GPCIFC
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//*** gpcifc.h - GPC interface definitions
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//
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// This file containes all the GPC interface definitions.
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/*
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/////////////////////////////////////////////////////////////////
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//
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// defines
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//
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/////////////////////////////////////////////////////////////////
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*/
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//
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// Protocol Template Id's
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//
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#define GPC_PROTOCOL_TEMPLATE_IP 0
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#define GPC_PROTOCOL_TEMPLATE_IPX 1
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#define GPC_PROTOCOL_TEMPLATE_MAX 2
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#define GPC_PROTOCOL_TEMPLATE_NOT_SPECIFIED (-1)
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#define DD_GPC_DEVICE_NAME L"\\Device\\Gpc"
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#define GpcMajorVersion 2
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//
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// GPC max supported priorities
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//
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#define GPC_PRIORITY_MAX 16
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//
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// Classification Family IDs
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//
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#define GPC_CF_QOS 0
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#define GPC_CF_IPSEC_OUT 1
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#define GPC_CF_IPSEC_IN 2
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#define GPC_CF_FILTER 3
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#define GPC_CF_CLASS_MAP 4
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#define GPC_CF_MAX 5
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//
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// IPSEC specific
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//
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#define GPC_PRIORITY_IPSEC 2
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#define GPC_CF_IPSEC GPC_CF_IPSEC_OUT
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#define GPC_CF_IPSEC_MAX GPC_CF_IPSEC_IN
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#define GPC_CF_IPSEC_MIN GPC_CF_IPSEC_OUT
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//
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// GPC flags defined
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//
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#define GPC_FLAGS_FRAGMENT 0x00000001
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#define MAX_STRING_LENGTH 256
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//
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// handle definitions and error codes
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//
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#define GPC_INVALID_HANDLE (-1)
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#define GPC_STATUS_SUCCESS STATUS_SUCCESS
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#define GPC_STATUS_PENDING STATUS_PENDING
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#define GPC_STATUS_FAILURE STATUS_UNSUCCESSFUL
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#define GPC_STATUS_RESOURCES STATUS_INSUFFICIENT_RESOURCES
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#define GPC_STATUS_NOTREADY STATUS_DEVICE_NOT_READY
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#define GPC_STATUS_NOT_FOUND STATUS_NOT_FOUND
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#define GPC_STATUS_CONFLICT STATUS_DUPLICATE_NAME
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#define GPC_STATUS_INVALID_HANDLE STATUS_INVALID_HANDLE
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#define GPC_STATUS_INVALID_PARAMETER STATUS_INVALID_PARAMETER
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#define GPC_STATUS_NOT_SUPPORTED STATUS_NOT_SUPPORTED
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#define GPC_STATUS_NOT_EMPTY STATUS_DIRECTORY_NOT_EMPTY
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#define GPC_STATUS_TOO_MANY_HANDLES STATUS_TOO_MANY_OPENED_FILES
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#define GPC_STATUS_NOT_IMPLEMENTED STATUS_NOT_IMPLEMENTED
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#define GPC_STATUS_INSUFFICIENT_BUFFER STATUS_BUFFER_TOO_SMALL
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#define GPC_STATUS_NO_MEMORY STATUS_NO_MEMORY
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#define GPC_STATUS_IGNORED 1L
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/*
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/////////////////////////////////////////////////////////////////
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//
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// typedef
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//
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/////////////////////////////////////////////////////////////////
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*/
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//
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// Gpc status
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//
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typedef NTSTATUS GPC_STATUS;
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//
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// handles
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//
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typedef HANDLE GPC_HANDLE, *PGPC_HANDLE;
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typedef HANDLE GPC_CLIENT_HANDLE, *PGPC_CLIENT_HANDLE;
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//
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// A classification handle is used as a reference to a classification
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// block by the clients
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//
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typedef ULONG CLASSIFICATION_HANDLE, *PCLASSIFICATION_HANDLE;
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//
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// A pointer to the CfInfo blob data that is stored in the GPC.
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// The client will use this definition in all references to a CfInfo blob.
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//
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typedef UCHAR GPC_CFINFO, *PGPC_CFINFO;
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typedef VOID GPC_PATTERN, *PGPC_PATTERN;
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typedef struct _TC_INTERFACE_ID {
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ULONG InterfaceId;
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ULONG LinkId;
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} TC_INTERFACE_ID, *PTC_INTERFACE_ID;
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//
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// Clients on the IP stack use the IP template.
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// The usage of the union is defined by the value of the ProtocolId,
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// which can be IP, TCP, UDP, ICMP or IPSEC.
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//
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typedef struct _GPC_IP_PATTERN {
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TC_INTERFACE_ID InterfaceId;
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ULONG SrcAddr;
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ULONG DstAddr;
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union {
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struct { USHORT s_srcport,s_dstport; } S_un_ports; // UDP, TCP
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struct { UCHAR s_type,s_code; USHORT filler; } S_un_icmp; // ICMP
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ULONG S_Spi; // IPSEC
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} S_un;
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UCHAR ProtocolId;
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UCHAR Reserved[3];
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#define gpcSrcPort S_un.S_un_ports.s_srcport
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#define gpcDstPort S_un.S_un_ports.s_dstport
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#define gpcIcmpType S_un.S_un_icmp.s_type
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#define gpcIcmpCode S_un.S_un_icmp.s_code
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#define gpcSpi S_un.S_Spi
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} GPC_IP_PATTERN, *PGPC_IP_PATTERN;
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//
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// Clients of the IPX stack will use the IPX pattern
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//
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typedef struct _GPC_IPX_PATTERN {
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struct {
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ULONG NetworkAddress;
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UCHAR NodeAddress[6];
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USHORT Socket;
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} Src, Dest;
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} GPC_IPX_PATTERN, *PGPC_IPX_PATTERN;
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typedef struct _GPC_GEN_PATTERN {
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ULONG ProtocolId;
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ULONG PatternSize;
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ULONG PatternOffset;
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ULONG MaskOffset;
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//
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// the pattern and mask bits will follow here...
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//
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} GPC_GEN_PATTERN, *PGPC_GEN_PATTERN;
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typedef struct _GPC_ENUM_CFINFO_BUFFER {
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ULONG Length;
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USHORT InstanceNameLength;
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WCHAR InstanceName[MAX_STRING_LENGTH];
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ULONG CfInfoSize;
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ULONG CfInfoOffset; // from the beginning of this buffer
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GPC_CLIENT_HANDLE OwnerClientCtx;
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ULONG PatternCount;
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ULONG PatternMaskLen;
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GPC_GEN_PATTERN GenericPattern[1];
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} GPC_ENUM_CFINFO_BUFFER, *PGPC_ENUM_CFINFO_BUFFER;
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/*
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/////////////////////////////////////////////////////////////////
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//
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// Client handler prototypes
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//
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/////////////////////////////////////////////////////////////////
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*/
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typedef
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GPC_STATUS
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(*GPC_CL_ADD_CFINFO_NOTIFY_HANDLER)(
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IN GPC_CLIENT_HANDLE ClientContext,
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IN GPC_HANDLE GpcCfInfoHandle,
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IN ULONG CfInfoSize,
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IN PVOID pCfInfo,
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OUT PGPC_CLIENT_HANDLE pClientCfInfoContext
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);
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typedef
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VOID
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(*GPC_CL_ADD_CFINFO_COMPLETE_HANDLER)(
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IN GPC_CLIENT_HANDLE ClientContext,
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IN GPC_CLIENT_HANDLE ClientCfInfoContext,
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IN GPC_STATUS Status
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);
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typedef
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VOID
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(*GPC_CL_MODIFY_CFINFO_COMPLETE_HANDLER)(
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IN GPC_CLIENT_HANDLE ClientContext,
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IN GPC_CLIENT_HANDLE ClientCfInfoContext,
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IN GPC_STATUS Status
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);
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typedef
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GPC_STATUS
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(*GPC_CL_MODIFY_CFINFO_NOTIFY_HANDLER)(
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IN GPC_CLIENT_HANDLE ClientContext,
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IN GPC_CLIENT_HANDLE ClientCfInfoContext,
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IN ULONG CfInfoSize,
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IN PVOID pNewCfInfo
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);
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typedef
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VOID
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(*GPC_CL_REMOVE_CFINFO_COMPLETE_HANDLER)(
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IN GPC_CLIENT_HANDLE ClientContext,
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IN GPC_CLIENT_HANDLE ClientCfInfoContext,
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IN GPC_STATUS Status
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);
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typedef
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GPC_STATUS
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(*GPC_CL_REMOVE_CFINFO_NOTIFY_HANDLER)(
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IN GPC_CLIENT_HANDLE ClientContext,
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IN GPC_CLIENT_HANDLE ClientCfInfoContext
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);
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typedef
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GPC_STATUS
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(*GPC_CL_GET_CFINFO_NAME)(
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IN GPC_CLIENT_HANDLE ClientContext,
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IN GPC_CLIENT_HANDLE ClientCfInfoContext,
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OUT PUNICODE_STRING CfInfoName
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);
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//
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// A function list used to pass function pointers for client registration.
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//
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typedef struct _GPC_CLIENT_FUNC_LIST {
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ULONG GpcVersion;
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GPC_CL_ADD_CFINFO_COMPLETE_HANDLER ClAddCfInfoCompleteHandler;
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GPC_CL_ADD_CFINFO_NOTIFY_HANDLER ClAddCfInfoNotifyHandler;
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GPC_CL_MODIFY_CFINFO_COMPLETE_HANDLER ClModifyCfInfoCompleteHandler;
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GPC_CL_MODIFY_CFINFO_NOTIFY_HANDLER ClModifyCfInfoNotifyHandler;
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GPC_CL_REMOVE_CFINFO_COMPLETE_HANDLER ClRemoveCfInfoCompleteHandler;
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GPC_CL_REMOVE_CFINFO_NOTIFY_HANDLER ClRemoveCfInfoNotifyHandler;
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GPC_CL_GET_CFINFO_NAME ClGetCfInfoName;
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} GPC_CLIENT_FUNC_LIST, *PGPC_CLIENT_FUNC_LIST;
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/*
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/////////////////////////////////////////////////////////////////
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//
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// GPC API prototypes
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//
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/////////////////////////////////////////////////////////////////
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*/
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//
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// Calls to GPC
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//
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typedef
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GPC_STATUS
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(*GPC_GET_CFINFO_CLIENT_CONTEXT_HANDLER)(
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IN GPC_HANDLE ClientHandle,
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IN CLASSIFICATION_HANDLE ClassificationHandle,
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OUT PGPC_CLIENT_HANDLE pClientCfInfoContext
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);
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typedef
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GPC_CLIENT_HANDLE
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(*GPC_GET_CFINFO_CLIENT_CONTEXT_WITH_REF_HANDLER)(
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IN GPC_HANDLE ClientHandle,
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IN CLASSIFICATION_HANDLE ClassificationHandle,
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IN ULONG Offset
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);
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typedef
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GPC_STATUS
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(*GPC_GET_ULONG_FROM_CFINFO_HANDLER)(
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IN GPC_HANDLE ClientHandle,
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IN CLASSIFICATION_HANDLE ClassificationHandle,
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IN ULONG Offset,
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OUT PULONG pValue
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);
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typedef
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GPC_STATUS
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(*GPC_REGISTER_CLIENT_HANDLER)(
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IN ULONG CfId,
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IN ULONG Flags,
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IN ULONG MaxPriorities,
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IN PGPC_CLIENT_FUNC_LIST pClientFuncList,
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IN GPC_CLIENT_HANDLE ClientContext,
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OUT PGPC_HANDLE pClientHandle
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);
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typedef
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GPC_STATUS
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(*GPC_DEREGISTER_CLIENT_HANDLER)(
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IN GPC_HANDLE ClientHandle
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);
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typedef
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GPC_STATUS
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(*GPC_ADD_CFINFO_HANDLER)(
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IN GPC_HANDLE ClientHandle,
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IN ULONG CfInfoSize,
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IN PVOID pClientCfInfo,
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IN GPC_CLIENT_HANDLE ClientCfInfoContext,
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OUT PGPC_HANDLE pGpcCfInfoHandle
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);
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typedef
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GPC_STATUS
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(*GPC_ADD_PATTERN_HANDLER)(
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IN GPC_HANDLE ClientHandle,
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IN ULONG ProtocolTemplate,
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IN PVOID Pattern,
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IN PVOID Mask,
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IN ULONG Priority,
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IN GPC_HANDLE GpcCfInfoHandle,
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OUT PGPC_HANDLE pGpcPatternHandle,
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OUT PCLASSIFICATION_HANDLE pClassificationHandle
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);
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typedef
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VOID
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(*GPC_ADD_CFINFO_NOTIFY_COMPLETE_HANDLER)(
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IN GPC_HANDLE ClientHandle,
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IN GPC_HANDLE GpcCfInfoHandle,
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IN GPC_STATUS Status,
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IN GPC_CLIENT_HANDLE ClientCfInfoContext
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);
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typedef
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GPC_STATUS
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(*GPC_MODIFY_CFINFO_HANDLER) (
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IN GPC_HANDLE ClientHandle,
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IN GPC_HANDLE GpcCfInfoHandle,
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IN ULONG CfInfoSize,
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IN PVOID pClientCfInfo
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);
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typedef
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VOID
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(*GPC_MODIFY_CFINFO_NOTIFY_COMPLETE_HANDLER)(
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IN GPC_HANDLE ClientHandle,
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IN GPC_HANDLE GpcCfInfoHandle,
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IN GPC_STATUS Status
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);
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typedef
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GPC_STATUS
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(*GPC_REMOVE_CFINFO_HANDLER) (
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IN GPC_HANDLE ClientHandle,
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IN GPC_HANDLE GpcCfInfoHandle
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);
|
||
|
|
|
||
|
|
typedef
|
||
|
|
VOID
|
||
|
|
(*GPC_REMOVE_CFINFO_NOTIFY_COMPLETE_HANDLER)(
|
||
|
|
IN GPC_HANDLE ClientHandle,
|
||
|
|
IN GPC_HANDLE GpcCfInfoHandle,
|
||
|
|
IN GPC_STATUS Status
|
||
|
|
);
|
||
|
|
|
||
|
|
typedef
|
||
|
|
GPC_STATUS
|
||
|
|
(*GPC_REMOVE_PATTERN_HANDLER) (
|
||
|
|
IN GPC_HANDLE ClientHandle,
|
||
|
|
IN GPC_HANDLE GpcPatternHandle
|
||
|
|
);
|
||
|
|
|
||
|
|
typedef
|
||
|
|
GPC_STATUS
|
||
|
|
(*GPC_CLASSIFY_PATTERN_HANDLER) (
|
||
|
|
IN GPC_HANDLE ClientHandle,
|
||
|
|
IN ULONG ProtocolTemplate,
|
||
|
|
IN PVOID pPattern,
|
||
|
|
OUT PGPC_CLIENT_HANDLE pClientCfInfoContext,
|
||
|
|
IN OUT PCLASSIFICATION_HANDLE pClassificationHandle,
|
||
|
|
IN ULONG Offset,
|
||
|
|
OUT PULONG pValue,
|
||
|
|
IN BOOLEAN bNoCache
|
||
|
|
);
|
||
|
|
|
||
|
|
typedef
|
||
|
|
GPC_STATUS
|
||
|
|
(*GPC_CLASSIFY_PACKET_HANDLER) (
|
||
|
|
IN GPC_HANDLE ClientHandle,
|
||
|
|
IN ULONG ProtocolTemplate,
|
||
|
|
IN PVOID pNdisPacket, // PNDIS_PACKET type
|
||
|
|
IN ULONG TransportHeaderOffset,
|
||
|
|
IN PTC_INTERFACE_ID pInterfaceId,
|
||
|
|
OUT PGPC_CLIENT_HANDLE pClientCfInfoContext,
|
||
|
|
IN OUT PCLASSIFICATION_HANDLE pClassificationHandle
|
||
|
|
);
|
||
|
|
|
||
|
|
typedef struct _GPC_EXPORTED_CALLS {
|
||
|
|
|
||
|
|
ULONG GpcVersion;
|
||
|
|
HANDLE Reserved;
|
||
|
|
GPC_GET_CFINFO_CLIENT_CONTEXT_HANDLER GpcGetCfInfoClientContextHandler;
|
||
|
|
GPC_GET_CFINFO_CLIENT_CONTEXT_WITH_REF_HANDLER GpcGetCfInfoClientContextWithRefHandler;
|
||
|
|
GPC_GET_ULONG_FROM_CFINFO_HANDLER GpcGetUlongFromCfInfoHandler;
|
||
|
|
GPC_REGISTER_CLIENT_HANDLER GpcRegisterClientHandler;
|
||
|
|
GPC_DEREGISTER_CLIENT_HANDLER GpcDeregisterClientHandler;
|
||
|
|
GPC_ADD_CFINFO_HANDLER GpcAddCfInfoHandler;
|
||
|
|
GPC_ADD_PATTERN_HANDLER GpcAddPatternHandler;
|
||
|
|
GPC_ADD_CFINFO_NOTIFY_COMPLETE_HANDLER GpcAddCfInfoNotifyCompleteHandler;
|
||
|
|
GPC_MODIFY_CFINFO_HANDLER GpcModifyCfInfoHandler;
|
||
|
|
GPC_MODIFY_CFINFO_NOTIFY_COMPLETE_HANDLER GpcModifyCfInfoNotifyCompleteHandler;
|
||
|
|
GPC_REMOVE_CFINFO_HANDLER GpcRemoveCfInfoHandler;
|
||
|
|
GPC_REMOVE_CFINFO_NOTIFY_COMPLETE_HANDLER GpcRemoveCfInfoNotifyCompleteHandler;
|
||
|
|
GPC_REMOVE_PATTERN_HANDLER GpcRemovePatternHandler;
|
||
|
|
GPC_CLASSIFY_PATTERN_HANDLER GpcClassifyPatternHandler;
|
||
|
|
GPC_CLASSIFY_PACKET_HANDLER GpcClassifyPacketHandler;
|
||
|
|
|
||
|
|
} GPC_EXPORTED_CALLS, *PGPC_EXPORTED_CALLS;
|
||
|
|
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
GpcInitialize(
|
||
|
|
OUT PGPC_EXPORTED_CALLS pGpcEntries
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
GpcDeinitialize(
|
||
|
|
IN PGPC_EXPORTED_CALLS pGpcEntries
|
||
|
|
);
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
NTSTATUS
|
||
|
|
GetInterfaceIdFromIp(
|
||
|
|
IN ULONG DestAddress,
|
||
|
|
IN PULONG pBestIfIndex
|
||
|
|
);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // __GPCIFC
|
||
|
|
|