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////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2014 Microsoft Corporation. All Rights Reserved.
//
// Module Name:
// ClassifyFunctions_AdvancedPacketInjectionCallouts.h
//
// Abstract:
// This module contains prototypes for WFP Classify functions that inject packets back into the
// data path using the allocate / block / inject method.
//
// Author:
// Dusty Harper (DHarper)
//
// Revision History:
//
// [ Month ][Day] [Year] - [Revision]-[ Comments ]
// December 13, 2013 - 1.1 - Creation
//
////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef CLASSIFY_ADVANCED_PACKET_INJECTION_H
#define CLASSIFY_ADVANCED_PACKET_INJECTION_H
#if DBG
extern INJECTION_COUNTERS g_apiTotalClassifies;
extern INJECTION_COUNTERS g_apiTotalBlockedAndAbsorbed;
extern INJECTION_COUNTERS g_apiTotalPermitted;
extern INJECTION_COUNTERS g_apiTotalSuccessfulInjectionCalls;
extern INJECTION_COUNTERS g_apiTotalFailedInjectionCalls;
extern INJECTION_COUNTERS g_apiOutstandingNewNBLs;
VOID AdvancedPacketInjectionCountersIncrement(_In_ HANDLE injectionHandle,
_Inout_ INJECTION_COUNTERS* pCounters);
#endif /// DBG
_IRQL_requires_(DISPATCH_LEVEL)
_IRQL_requires_same_
_Function_class_(KDEFERRED_ROUTINE)
VOID AdvancedPacketInjectionDeferredProcedureCall(_In_ KDPC* pDPC,
_In_opt_ PVOID pContext,
_In_opt_ PVOID pDPCData,
_In_opt_ PVOID pArg2);
#if(NTDDI_VERSION >= NTDDI_WIN7)
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID NTAPI ClassifyAdvancedPacketInjection(_In_ const FWPS_INCOMING_VALUES* pClassifyValues,
_In_ const FWPS_INCOMING_METADATA_VALUES* pMetadata,
_Inout_opt_ VOID* pLayerData,
_In_opt_ const VOID* pClassifyContext,
_In_ const FWPS_FILTER* pFilter,
_In_ UINT64 flowContext,
_Inout_ FWPS_CLASSIFY_OUT* pClassifyOut);
#else
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
_IRQL_requires_same_
VOID NTAPI ClassifyAdvancedPacketInjection(_In_ const FWPS_INCOMING_VALUES* pClassifyValues,
_In_ const FWPS_INCOMING_METADATA_VALUES* pMetadata,
_Inout_opt_ VOID* pLayerData,
_In_ const FWPS_FILTER* pFilter,
_In_ UINT64 flowContext,
_Inout_ FWPS_CLASSIFY_OUT* pClassifyOut);
#endif /// (NTDDI_VERSION >= NTDDI_WIN7)
#endif /// CLASSIFY_ADVANCED_PACKET_INJECTION_H
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