main.c File Reference

#include "ndissys.h"

Include dependency graph for main.c:

Go to the source code of this file.

Functions
static VOID	NdisReadRegistryEntries (VOID)
VOID NTAPI	MainUnload (PDRIVER_OBJECT DriverObject)
NTSTATUS NTAPI	DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
VOID _cdecl	NdisWriteErrorLogEntry (IN NDIS_HANDLE NdisAdapterHandle, IN NDIS_ERROR_CODE ErrorCode, IN ULONG NumberOfErrorValues,...)
NDIS_STATUS EXPORT	NdisWriteEventLogEntry (IN PVOID LogHandle, IN NDIS_STATUS EventCode, IN ULONG UniqueEventValue, IN USHORT NumStrings, IN PVOID StringsList OPTIONAL, IN ULONG DataSize, IN PVOID Data OPTIONAL)

Variables
LONG	CancelId
ULONG	NdisEnableTxRxFlowControl

Function Documentation

DriverEntry()

NTSTATUS NTAPI DriverEntry	(	PDRIVER_OBJECT	DriverObject,
		PUNICODE_STRING	RegistryPath
	)

Definition at line 80 of file main.c.

{
  NDIS_DbgPrint(MAX_TRACE, ("Called.\n"));
 
  InitializeListHead(&ProtocolListHead);
  KeInitializeSpinLock(&ProtocolListLock);
 
  InitializeListHead(&MiniportListHead);
  KeInitializeSpinLock(&MiniportListLock);
 
  InitializeListHead(&AdapterListHead);
  KeInitializeSpinLock(&AdapterListLock);
 
  DriverObject->DriverUnload = MainUnload;
 
  CancelId = 0;
 
  NdisReadRegistryEntries();
 
  return STATUS_SUCCESS;
}

MainUnload()

VOID NTAPI MainUnload

(

PDRIVER_OBJECT

DriverObject

)

Definition at line 66 of file main.c.

{
  NDIS_DbgPrint(MAX_TRACE, ("Leaving.\n"));
}

Referenced by DriverEntry().

NdisReadRegistryEntries()

static VOID NdisReadRegistryEntries ( VOID  )

static

Definition at line 30 of file main.c.

{
    RTL_QUERY_REGISTRY_TABLE QueryTable[2];
    ULONG AllowFlowControlUnderDebugger;
 
    /* Set defaults */
    NdisEnableTxRxFlowControl = TRUE;
    AllowFlowControlUnderDebugger = FALSE;
 
    RtlZeroMemory(QueryTable, sizeof(QueryTable));
 
    QueryTable[0].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_QUERY_REGISTRY_TYPECHECK;
    QueryTable[0].Name = L"AllowFlowControlUnderDebugger";
    QueryTable[0].EntryContext = &AllowFlowControlUnderDebugger;
    QueryTable[0].DefaultType = (REG_DWORD << RTL_QUERY_REGISTRY_TYPECHECK_SHIFT) | REG_DWORD;
    QueryTable[0].DefaultData = &AllowFlowControlUnderDebugger;
    QueryTable[0].DefaultLength = sizeof(ULONG);
 
    RtlQueryRegistryValues(RTL_REGISTRY_SERVICES,
                           L"NDIS\\Parameters",
                           QueryTable,
                           NULL,
                           NULL);
 
    /*
     * Disable flow control when a Kernel Debugger is attached.
     *
     * When the debugger stops at a breakpoint the NIC keeps frame reception,
     * which could eventually cause the receiver to run out of buffers.
     * At this point, the NIC may start spamming pause frames.
     * This is undesirable for some use cases.
     */
    if (KD_DEBUGGER_ENABLED)
        NdisEnableTxRxFlowControl = AllowFlowControlUnderDebugger;
}

Referenced by DriverEntry().

NdisWriteErrorLogEntry()

VOID _cdecl NdisWriteErrorLogEntry	(	IN NDIS_HANDLE	NdisAdapterHandle,
		IN NDIS_ERROR_CODE	ErrorCode,
		IN ULONG	NumberOfErrorValues,
			...
	)

Definition at line 118 of file main.c.

{
  NDIS_DbgPrint(MIN_TRACE, ("ERROR: ErrorCode 0x%x\n", ErrorCode));
  /* ASSERT(0); */
}

Referenced by DcHandleSystemError(), DcHandleTxJabberTimeout(), DcReadEeprom(), and DcSetupAdapter().

NdisWriteEventLogEntry()

NDIS_STATUS EXPORT NdisWriteEventLogEntry	(	IN PVOID	LogHandle,
		IN NDIS_STATUS	EventCode,
		IN ULONG	UniqueEventValue,
		IN USHORT	NumStrings,
		IN PVOID StringsList	OPTIONAL,
		IN ULONG	DataSize,
		IN PVOID Data	OPTIONAL
	)

Definition at line 146 of file main.c.

{
  /*
   * just returning true until we have an event log
   */
  NDIS_DbgPrint(MAX_TRACE, ("Called.\n"));
  return NDIS_STATUS_SUCCESS;
}

Variable Documentation

CancelId

LONG CancelId

Definition at line 23 of file main.c.

Referenced by DcCancelSendPackets(), DriverEntry(), NdisCancelSendPackets(), NdisSetPacketCancelId(), and ParaNdis5_CancelSendPackets().

NdisEnableTxRxFlowControl

ULONG NdisEnableTxRxFlowControl

Definition at line 25 of file main.c.

Referenced by NdisReadConfiguration(), and NdisReadRegistryEntries().