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137 lines
3.8 KiB
137 lines
3.8 KiB
/********************************************************************/
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/** Microsoft LAN Manager **/
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/** Copyright(c) Microsoft Corp., 1990-2000 **/
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/********************************************************************/
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/* :ts=4 */
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//** INFO.H - TDI Query/SetInfo and Action definitons.
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//
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// This file contains definitions for the file info.c.
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//
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#include "tcpinfo.h"
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#define TL_INSTANCE 0
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typedef struct CACHE_ALIGN TCPInternalStats {
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ulong ts_inerrs;
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ulong ts_insegs;
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ulong ts_activeopens;
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ulong ts_attemptfails;
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ulong ts_currestab;
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ulong ts_estabresets;
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ulong ts_maxconn;
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ulong ts_numconns;
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ulong ts_passiveopens;
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ulong ts_retranssegs;
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ulong ts_rtoalgorithm;
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ulong ts_rtomax;
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ulong ts_rtomin;
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ulong ts_outrsts;
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ulong ts_outsegs;
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} TCPInternalStats;
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extern TCPInternalStats TStats;
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typedef struct CACHE_ALIGN TCPInternalPerCpuStats {
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ulong tcs_insegs;
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ulong tcs_outsegs;
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} TCPInternalPerCpuStats;
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#define TCPS_MAX_PROCESSOR_BUCKETS 8
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extern TCPInternalPerCpuStats TPerCpuStats[TCPS_MAX_PROCESSOR_BUCKETS];
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__forceinline
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void TCPSIncrementInSegCount(void)
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{
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#if !MILLEN
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const ulong Index = KeGetCurrentProcessorNumber() % TCPS_MAX_PROCESSOR_BUCKETS;
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TPerCpuStats[Index].tcs_insegs++;
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#else
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TStats.ts_insegs++;
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#endif
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}
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__forceinline
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void TCPSIncrementOutSegCount(void)
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{
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#if !MILLEN
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const ulong Index = KeGetCurrentProcessorNumber() % TCPS_MAX_PROCESSOR_BUCKETS;
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TPerCpuStats[Index].tcs_outsegs++;
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#else
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TStats.ts_outsegs++;
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#endif
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}
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__inline
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void TCPSGetTotalCounts(TCPInternalPerCpuStats* Stats)
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{
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ulong Index;
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const ulong MaxIndex = MIN(KeNumberProcessors, TCPS_MAX_PROCESSOR_BUCKETS);
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RtlZeroMemory(Stats, sizeof(TCPInternalPerCpuStats));
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for (Index = 0; Index < MaxIndex; Index++) {
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Stats->tcs_insegs += TPerCpuStats[Index].tcs_insegs;
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Stats->tcs_outsegs += TPerCpuStats[Index].tcs_outsegs;
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}
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}
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typedef struct TCPConnContext {
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uint tcc_index;
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// sizeof(TCPConnTableEntry) or sizeof(TCPConnTableEntryEx) used as a
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// mean of knowing which structure we are returning.
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//
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uint tcc_infosize;
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struct TCB *tcc_tcb;
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} TCPConnContext;
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C_ASSERT(sizeof(TCPConnContext) <= CONTEXT_SIZE);
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#define TCB_STATE_DELTA 1
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typedef struct UDPContext {
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uint uc_index;
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// sizeof(UDPEntry) or sizeof(UDPEntryEx) used as a means of knowing
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// which structure we are returning.
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//
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uint uc_infosize;
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struct AddrObj *uc_ao;
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} UDPContext;
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C_ASSERT(sizeof(UDPContext) <= CONTEXT_SIZE);
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extern UDPStats UStats;
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extern struct TDIEntityID *EntityList;
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extern uint EntityCount;
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extern CTELock EntityLock;
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extern TDI_STATUS TdiQueryInformation(PTDI_REQUEST Request,
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PTDI_REQUEST_KERNEL_QUERY_INFORMATION queryInformation ,
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PNDIS_BUFFER Buffer, uint * BufferSize, uint IsConn);
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extern TDI_STATUS TdiSetInformation(PTDI_REQUEST Request, uint SetType,
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PNDIS_BUFFER Buffer, uint BufferSize, uint IsConn);
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extern TDI_STATUS TdiAction(PTDI_REQUEST Request, uint ActionType,
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PNDIS_BUFFER Buffer, uint BufferSize);
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extern TDI_STATUS TdiQueryInformationEx(PTDI_REQUEST Request,
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struct TDIObjectID *ID, PNDIS_BUFFER Buffer, uint *Size, void *Context);
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extern TDI_STATUS TdiSetInformationEx(PTDI_REQUEST Request,
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struct TDIObjectID *ID, void *Buffer, uint Size);
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extern NTSTATUS TcpInitCcb();
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extern void TcpUnInitCcb();
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extern void TcpInvokeCcb(uint PreviousState, uint CurrentState,
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TCPAddrInfo *TcpAddrBytes, uint InterfaceId);
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