Sample Code
Windows Driver Samples/ Windows Filtering Platform Sample/ C++/ sys/ CompletionFunctions_BasicPacketInjectionCallouts.h/
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | //////////////////////////////////////////////////////////////////////////////////////////////////////// Copyright (c) 2012 Microsoft Corporation. All Rights Reserved.//// Module Name:// CompletionFunctions_BasicPacketInjectionCallouts.cpp//// Abstract:// This module contains prototypes for WFP Completion functions for injecting packets back into// the data path using the clone / block / inject method.//// Author:// Dusty Harper (DHarper)//// Revision History://// [ Month ][Day] [Year] - [Revision]-[ Comments ]// May 01, 2010 - 1.0 - Creation//////////////////////////////////////////////////////////////////////////////////////////////////////#ifndef COMPLETION_BASIC_PACKET_INJECTION_H#define COMPLETION_BASIC_PACKET_INJECTION_Htypedef struct BASIC_PACKET_INJECTION_COMPLETION_DATA_{ KSPIN_LOCK spinLock; INT32 refCount; BOOLEAN performedInline; CLASSIFY_DATA* pClassifyData; INJECTION_DATA* pInjectionData; FWPS_TRANSPORT_SEND_PARAMS* pSendParams;}BASIC_PACKET_INJECTION_COMPLETION_DATA, *PBASIC_PACKET_INJECTION_COMPLETION_DATA;#if DBGextern INJECTION_COUNTERS g_bpiTotalCompletions;VOID BasicPacketInjectionCountersDecrement(_In_ HANDLE injectionHandle, _Inout_ INJECTION_COUNTERS* pCounters);#endif /// DBG_At_(*ppCompletionData, _Pre_ _Notnull_)_At_(*ppCompletionData, _Post_ _Null_ __drv_freesMem(Pool))_IRQL_requires_min_(PASSIVE_LEVEL)_IRQL_requires_max_(DISPATCH_LEVEL)_IRQL_requires_same__Success_(*ppCompletionData == 0)VOID BasicPacketInjectionCompletionDataDestroy(_Inout_ BASIC_PACKET_INJECTION_COMPLETION_DATA** ppCompletionData, _In_ BOOLEAN override = FALSE);_IRQL_requires_min_(PASSIVE_LEVEL)_IRQL_requires_max_(DISPATCH_LEVEL)_IRQL_requires_same_VOID CompleteBasicPacketInjection(_In_ VOID* pContext, _Inout_ NET_BUFFER_LIST* pNetBufferList, _In_ BOOLEAN dispatchLevel);#endif /// COMPLETION_BASIC_PACKET_INJECTION_H |
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