repository: C:/dev/kvm-guest-drivers-windows
branch: master
commit e80717e6d341ba9657411baf34393363f9ec7f3d
Author: Yan Vugenfirer <[email protected]>
Date: Wed Jul 13 14:58:21 2011 +0300
[NetKVM] Debug printouts with timestamps to enable debugging of Power
managment events (S3, S4)
diff --git a/NetKVM/Common/ndis56common.h b/NetKVM/Common/ndis56common.h
index f80c287..cfc2c7a 100644
--- a/NetKVM/Common/ndis56common.h
+++ b/NetKVM/Common/ndis56common.h
@@ -270,6 +270,7 @@ typedef struct _tagPARANDIS_ADAPTER
BOOLEAN bDoKickOnNoBuffer;
BOOLEAN bSurprizeRemoved;
BOOLEAN bUsingMSIX;
+ UINT uNumberOfHandledRXPacketsInDPC;
NDIS_DEVICE_POWER_STATE powerState;
LONG dpcReceiveActive;
LONG counterDPCInside;
diff --git a/NetKVM/wlh/ParaNdis6-Driver.c b/NetKVM/wlh/ParaNdis6-Driver.c
index 9e7a06a..1c753d2 100644
--- a/NetKVM/wlh/ParaNdis6-Driver.c
+++ b/NetKVM/wlh/ParaNdis6-Driver.c
@@ -490,6 +490,7 @@ static NDIS_STATUS ParaNdis6_Restart(
NDIS_STATUS status = NDIS_STATUS_SUCCESS;
PARANDIS_ADAPTER *pContext = (PARANDIS_ADAPTER *)miniportAdapterContext;
DEBUG_ENTRY(0);
+
ParaNdis_DebugHistory(pContext, hopSysResume, NULL, 1, 0, 0);
ParaNdis6_SendPauseRestart(pContext, FALSE, NULL);
ParaNdis6_ReceivePauseRestart(pContext, FALSE, NULL);
@@ -985,11 +986,21 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT pDriverObject,
PUNICODE_STRING pRegistryPath
{
NDIS_STATUS status = NDIS_STATUS_FAILURE;
NDIS_MINIPORT_DRIVER_CHARACTERISTICS chars;
+#ifdef DEBUG_TIMING
+ LARGE_INTEGER TickCount;
+ LARGE_INTEGER SysTime;
+#endif DEBUG_TIMING
ParaNdis_DebugInitialize(pDriverObject, pRegistryPath);
DEBUG_ENTRY(0);
_LogOutString(0, __DATE__ " " __TIME__);
+#ifdef DEBUG_TIMING
+ KeQueryTickCount(&TickCount);
+ NdisGetCurrentSystemTime(&SysTime);
+ DPrintf(0, ("\n%s>> CPU #%d, perf-counter %I64d, tick count %I64d,
NDIS_sys_time %I64d\n", __FUNCTION__, KeGetCurrentProcessorNumber(),
KeQueryPerformanceCounter(NULL).QuadPart,TickCount.QuadPart, SysTime.QuadPart));
+#endif
+
NdisZeroMemory(&chars, sizeof(chars));
chars.Header.Type =
NDIS_OBJECT_TYPE_MINIPORT_DRIVER_CHARACTERISTICS;
diff --git a/NetKVM/wlh/ParaNdis6-Oid.c b/NetKVM/wlh/ParaNdis6-Oid.c
index e71e80c..86a2e68 100644
--- a/NetKVM/wlh/ParaNdis6-Oid.c
+++ b/NetKVM/wlh/ParaNdis6-Oid.c
@@ -441,6 +441,15 @@ static void OnSetPowerWorkItem(PVOID WorkItemContext,
NDIS_HANDLE NdisIoWorkIt
PARANDIS_ADAPTER *pContext = pwi->pContext;
PNDIS_OID_REQUEST pRequest = (PNDIS_OID_REQUEST)pwi->request;
NDIS_STATUS status = NDIS_STATUS_SUCCESS;
+#ifdef DEBUG_TIMING
+ LARGE_INTEGER TickCount;
+ LARGE_INTEGER SysTime;
+
+ KeQueryTickCount(&TickCount);
+ NdisGetCurrentSystemTime(&SysTime);
+ DPrintf(0, ("\n%s>> CPU #%d, perf-counter %I64d, tick count %I64d,
NDIS_sys_time %I64d\n", __FUNCTION__, KeGetCurrentProcessorNumber(),
KeQueryPerformanceCounter(NULL).QuadPart,TickCount.QuadPart, SysTime.QuadPart));
+#endif
+
if (pwi->state == NetDeviceStateD0)
{
ParaNdis_PowerOn(pContext);
@@ -463,7 +472,17 @@ NDIS_STATUS ParaNdis_OnSetPower(PARANDIS_ADAPTER
*pContext, tOidDesc *pOid)
{
NDIS_STATUS status;
NDIS_DEVICE_POWER_STATE newState;
+#ifdef DEBUG_TIMING
+ LARGE_INTEGER TickCount;
+ LARGE_INTEGER SysTime;
+
+ KeQueryTickCount(&TickCount);
+ NdisGetCurrentSystemTime(&SysTime);
+ DPrintf(0, ("\n%s>> CPU #%d, perf-counter %I64d, tick count %I64d,
NDIS_sys_time %I64d\n", __FUNCTION__, KeGetCurrentProcessorNumber(),
KeQueryPerformanceCounter(NULL).QuadPart,TickCount.QuadPart, SysTime.QuadPart));
+#endif
+
DEBUG_ENTRY(0);
+
status = ParaNdis_OidSetCopy(pOid, &newState, sizeof(newState));
if (status == NDIS_STATUS_SUCCESS)
{
--
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