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/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
init.c
Abstract:
This module declares global data for AFD.
Author:
David Treadwell (davidtr) 21-Feb-1992
Revision History:
--*/
#ifndef _AFDDATA_
#define _AFDDATA_
extern PDEVICE_OBJECT AfdDeviceObject;
extern KSPIN_LOCK AfdSpinLock;
extern PERESOURCE AfdResource;
extern LIST_ENTRY AfdEndpointListHead;
extern LIST_ENTRY AfdDisconnectListHead;
extern LIST_ENTRY AfdPollListHead;
extern LIST_ENTRY AfdTransportInfoListHead;
extern LIST_ENTRY AfdConstrainedEndpointListHead;
extern PKPROCESS AfdSystemProcess;
extern FAST_IO_DISPATCH AfdFastIoDispatch;
//
// Global lookaside lists. These must always be in nonpaged pool,
// even when the driver is paged out.
//
PAFD_LOOKASIDE_LISTS AfdLookasideLists;
//
// Globals for dealing with AFD's executive worker thread.
//
extern KSPIN_LOCK AfdWorkQueueSpinLock;
extern LIST_ENTRY AfdWorkQueueListHead;
extern BOOLEAN AfdWorkThreadRunning;
extern WORK_QUEUE_ITEM AfdWorkQueueItem;
//
// Globals to track the buffers used by AFD.
//
extern ULONG AfdLargeBufferListDepth;
#define AFD_SM_DEFAULT_LARGE_LIST_DEPTH 0
#define AFD_MM_DEFAULT_LARGE_LIST_DEPTH 2
#define AFD_LM_DEFAULT_LARGE_LIST_DEPTH 10
extern ULONG AfdMediumBufferListDepth;
#define AFD_SM_DEFAULT_MEDIUM_LIST_DEPTH 4
#define AFD_MM_DEFAULT_MEDIUM_LIST_DEPTH 8
#define AFD_LM_DEFAULT_MEDIUM_LIST_DEPTH 24
extern ULONG AfdSmallBufferListDepth;
#define AFD_SM_DEFAULT_SMALL_LIST_DEPTH 8
#define AFD_MM_DEFAULT_SMALL_LIST_DEPTH 16
#define AFD_LM_DEFAULT_SMALL_LIST_DEPTH 32
extern CLONG AfdLargeBufferSize;
// default value is AfdBufferLengthForOnePage
extern CLONG AfdMediumBufferSize;
#define AFD_DEFAULT_MEDIUM_BUFFER_SIZE 1504
extern CLONG AfdSmallBufferSize;
#define AFD_DEFAULT_SMALL_BUFFER_SIZE 128
extern CLONG AfdStandardAddressLength;
#define AFD_DEFAULT_STD_ADDRESS_LENGTH sizeof(TA_IP_ADDRESS)
extern ULONG AfdCacheLineSize;
extern CLONG AfdBufferLengthForOnePage;
//
// Globals for tuning TransmitFile().
//
extern LIST_ENTRY AfdQueuedTransmitFileListHead;
extern ULONG AfdActiveTransmitFileCount;
extern ULONG AfdMaxActiveTransmitFileCount;
#define AFD_DEFAULT_MAX_ACTIVE_TRANSMIT_FILE_COUNT 2
//
// Various pieces of configuration information, with default values.
//
extern CCHAR AfdIrpStackSize;
#define AFD_DEFAULT_IRP_STACK_SIZE 4
extern CCHAR AfdPriorityBoost;
#define AFD_DEFAULT_PRIORITY_BOOST 2
extern ULONG AfdFastSendDatagramThreshold;
#define AFD_FAST_SEND_DATAGRAM_THRESHOLD 1024
extern PVOID AfdDiscardableCodeHandle;
extern BOOLEAN AfdLoaded;
extern CLONG AfdReceiveWindowSize;
#define AFD_LM_DEFAULT_RECEIVE_WINDOW 8192
#define AFD_MM_DEFAULT_RECEIVE_WINDOW 8192
#define AFD_SM_DEFAULT_RECEIVE_WINDOW 4096
extern CLONG AfdSendWindowSize;
#define AFD_LM_DEFAULT_SEND_WINDOW 8192
#define AFD_MM_DEFAULT_SEND_WINDOW 8192
#define AFD_SM_DEFAULT_SEND_WINDOW 4096
extern CLONG AfdBufferMultiplier;
#define AFD_DEFAULT_BUFFER_MULTIPLIER 4
extern CLONG AfdTransmitIoLength;
#define AFD_LM_DEFAULT_TRANSMIT_IO_LENGTH 65536
#define AFD_MM_DEFAULT_TRANSMIT_IO_LENGTH (PAGE_SIZE*2)
#define AFD_SM_DEFAULT_TRANSMIT_IO_LENGTH PAGE_SIZE
extern CLONG AfdMaxFastTransmit;
#define AFD_DEFAULT_MAX_FAST_TRANSMIT 65536
extern CLONG AfdMaxFastCopyTransmit;
#define AFD_DEFAULT_MAX_FAST_COPY_TRANSMIT 128
extern ULONG AfdEndpointsOpened;
extern ULONG AfdEndpointsCleanedUp;
extern ULONG AfdEndpointsClosed;
extern BOOLEAN AfdIgnorePushBitOnReceives;
extern BOOLEAN AfdEnableDynamicBacklog;
#define AFD_DEFAULT_ENABLE_DYNAMIC_BACKLOG FALSE
extern LONG AfdMinimumDynamicBacklog;
#define AFD_DEFAULT_MINIMUM_DYNAMIC_BACKLOG 0
extern LONG AfdMaximumDynamicBacklog;
#define AFD_DEFAULT_MAXIMUM_DYNAMIC_BACKLOG 0
extern LONG AfdDynamicBacklogGrowthDelta;
#define AFD_DEFAULT_DYNAMIC_BACKLOG_GROWTH_DELTA 0
extern BOOLEAN AfdDisableRawSecurity;
#if AFD_PERF_DBG
extern CLONG AfdFullReceiveIndications;
extern CLONG AfdPartialReceiveIndications;
extern CLONG AfdFullReceiveDatagramIndications;
extern CLONG AfdPartialReceiveDatagramIndications;
extern CLONG AfdFastPollsSucceeded;
extern CLONG AfdFastPollsFailed;
extern CLONG AfdFastSendsSucceeded;
extern CLONG AfdFastSendsFailed;
extern CLONG AfdFastReceivesSucceeded;
extern CLONG AfdFastReceivesFailed;
extern CLONG AfdFastSendDatagramsSucceeded;
extern CLONG AfdFastSendDatagramsFailed;
extern CLONG AfdFastReceiveDatagramsSucceeded;
extern CLONG AfdFastReceiveDatagramsFailed;
extern BOOLEAN AfdDisableFastIo;
extern BOOLEAN AfdDisableConnectionReuse;
#endif // if AFD_PERF_DBG
#if AFD_KEEP_STATS
extern AFD_QUOTA_STATS AfdQuotaStats;
extern AFD_HANDLE_STATS AfdHandleStats;
extern AFD_QUEUE_STATS AfdQueueStats;
extern AFD_CONNECTION_STATS AfdConnectionStats;
#endif // if AFD_KEEP_STATS
#if DBG
extern BOOLEAN AfdUsePrivateAssert;
#endif
#if ENABLE_ABORT_TIMER_HACK
extern LARGE_INTEGER AfdAbortTimerTimeout;
#endif // ENABLE_ABORT_TIMER_HACK
extern QOS AfdDefaultQos;
#endif // ndef _AFDDATA_
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