- Revert 40446 and 40447

- More research needs to be done on when exactly we should be locking

svn path=/trunk/; revision=40458
This commit is contained in:
Cameron Gutman 2009-04-11 14:00:48 +00:00
parent b5350ad268
commit 645891d7b9
2 changed files with 56 additions and 35 deletions

View file

@ -355,9 +355,11 @@ MiniRequestComplete(
NDIS_DbgPrint(DEBUG_MINIPORT, ("Called.\n"));
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
Adapter->NdisMiniportBlock.PendingRequest = NULL;
KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
if( MacBlock->Binding->RequestCompleteHandler ) {
(*MacBlock->Binding->RequestCompleteHandler)(
@ -365,7 +367,7 @@ MiniRequestComplete(
Request,
Status);
}
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
KeLowerIrql(OldIrql);
}
VOID NTAPI
@ -382,7 +384,6 @@ MiniSendComplete(
* Status = Status of send operation
*/
{
PLOGICAL_ADAPTER Adapter = MiniportAdapterHandle;
PADAPTER_BINDING AdapterBinding;
KIRQL OldIrql;
@ -390,12 +391,12 @@ MiniSendComplete(
AdapterBinding = (PADAPTER_BINDING)Packet->Reserved[0];
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
(*AdapterBinding->ProtocolBinding->Chars.SendCompleteHandler)(
AdapterBinding->NdisOpenBlock.ProtocolBindingContext,
Packet,
Status);
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
KeLowerIrql(OldIrql);
}
@ -416,7 +417,6 @@ MiniTransferDataComplete(
IN NDIS_STATUS Status,
IN UINT BytesTransferred)
{
PLOGICAL_ADAPTER Adapter = MiniportAdapterHandle;
PADAPTER_BINDING AdapterBinding;
KIRQL OldIrql;
@ -424,13 +424,13 @@ MiniTransferDataComplete(
AdapterBinding = (PADAPTER_BINDING)Packet->Reserved[0];
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
(*AdapterBinding->ProtocolBinding->Chars.TransferDataCompleteHandler)(
AdapterBinding->NdisOpenBlock.ProtocolBindingContext,
Packet,
Status,
BytesTransferred);
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
KeLowerIrql(OldIrql);
}
@ -605,7 +605,7 @@ MiniQueryInformation(
NDIS_DbgPrint(DEBUG_MINIPORT, ("Called.\n"));
/* call the miniport's queryinfo handler */
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
NdisStatus = (*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.QueryInformationHandler)(
Adapter->NdisMiniportBlock.MiniportAdapterContext,
Oid,
@ -613,7 +613,7 @@ MiniQueryInformation(
Size,
BytesWritten,
&BytesNeeded);
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
KeLowerIrql(OldIrql);
/* FIXME: Wait in pending case! */
@ -634,11 +634,11 @@ MiniCheckForHang( PLOGICAL_ADAPTER Adapter )
BOOLEAN Ret = FALSE;
KIRQL OldIrql;
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
if (Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.CheckForHangHandler)
Ret = (*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.CheckForHangHandler)(
Adapter->NdisMiniportBlock.MiniportAdapterContext);
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
KeLowerIrql(OldIrql);
return Ret;
}
@ -667,14 +667,16 @@ MiniReset(
NdisMIndicateStatus(Adapter, NDIS_STATUS_RESET_START, NULL, 0);
NdisMIndicateStatusComplete(Adapter);
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
Status = (*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.ResetHandler)(
Adapter->NdisMiniportBlock.MiniportAdapterContext,
AddressingReset);
KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
Adapter->NdisMiniportBlock.ResetStatus = Status;
KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
KeLowerIrql(OldIrql);
if (Status != NDIS_STATUS_PENDING) {
NdisMIndicateStatus(Adapter, NDIS_STATUS_RESET_END, NULL, 0);
@ -852,9 +854,11 @@ MiniDoRequest(
KIRQL OldIrql;
NDIS_DbgPrint(DEBUG_MINIPORT, ("Called.\n"));
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
Adapter->NdisMiniportBlock.PendingRequest = NdisRequest;
KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
switch (NdisRequest->RequestType)
{
@ -883,10 +887,12 @@ MiniDoRequest(
}
if (Status != NDIS_STATUS_PENDING) {
KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
Adapter->NdisMiniportBlock.PendingRequest = NULL;
KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
}
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
KeLowerIrql(OldIrql);
return Status;
}
@ -903,10 +909,12 @@ NdisMSetInformationComplete(
{
PLOGICAL_ADAPTER Adapter =
(PLOGICAL_ADAPTER)MiniportAdapterHandle;
KIRQL OldIrql;
ASSERT(Adapter);
/* This isn't a handler supplied by the miniport */
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
if (Adapter->NdisMiniportBlock.SetCompleteHandler)
(Adapter->NdisMiniportBlock.SetCompleteHandler)(MiniportAdapterHandle, Status);
KeLowerIrql(OldIrql);
}
@ -922,10 +930,12 @@ NdisMQueryInformationComplete(
{
PLOGICAL_ADAPTER Adapter =
(PLOGICAL_ADAPTER)MiniportAdapterHandle;
KIRQL OldIrql;
ASSERT(Adapter);
/* This isn't a handler supplied by the miniport */
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
if( Adapter->NdisMiniportBlock.QueryCompleteHandler )
(Adapter->NdisMiniportBlock.QueryCompleteHandler)(MiniportAdapterHandle, Status);
KeLowerIrql(OldIrql);
}
VOID
@ -970,11 +980,13 @@ MiniportWorker(IN PDEVICE_OBJECT DeviceObject, IN PVOID Context)
else
{
/* SendPackets is called at DISPATCH_LEVEL for all serialized miniports */
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &RaiseOldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &RaiseOldIrql);
{
NDIS_DbgPrint(MAX_TRACE, ("Calling miniport's SendPackets handler\n"));
(*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.SendPacketsHandler)(
Adapter->NdisMiniportBlock.MiniportAdapterContext, (PPNDIS_PACKET)&WorkItemContext, 1);
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, RaiseOldIrql);
}
KeLowerIrql(RaiseOldIrql);
NdisStatus = NDIS_GET_PACKET_STATUS((PNDIS_PACKET)WorkItemContext);
if( NdisStatus == NDIS_STATUS_RESOURCES ) {
@ -996,13 +1008,13 @@ MiniportWorker(IN PDEVICE_OBJECT DeviceObject, IN PVOID Context)
else
{
/* Send is called at DISPATCH_LEVEL for all serialized miniports */
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &RaiseOldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &RaiseOldIrql);
NDIS_DbgPrint(MAX_TRACE, ("Calling miniport's Send handler\n"));
NdisStatus = (*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.SendHandler)(
Adapter->NdisMiniportBlock.MiniportAdapterContext, (PNDIS_PACKET)WorkItemContext,
((PNDIS_PACKET)WorkItemContext)->Private.Flags);
NDIS_DbgPrint(MAX_TRACE, ("back from miniport's send handler\n"));
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, RaiseOldIrql);
KeLowerIrql(RaiseOldIrql);
if( NdisStatus == NDIS_STATUS_RESOURCES ) {
MiniQueueWorkItem(Adapter, WorkItemType, WorkItemContext, TRUE);
break;
@ -1034,14 +1046,19 @@ MiniportWorker(IN PDEVICE_OBJECT DeviceObject, IN PVOID Context)
NdisMIndicateStatus(Adapter, NDIS_STATUS_RESET_START, NULL, 0);
NdisMIndicateStatusComplete(Adapter);
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
NdisStatus = (*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.ResetHandler)(
Adapter->NdisMiniportBlock.MiniportAdapterContext,
&AddressingReset);
Adapter->NdisMiniportBlock.ResetStatus = NdisStatus;
if (NdisStatus == NDIS_STATUS_PENDING)
{
KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
Adapter->NdisMiniportBlock.ResetStatus = NDIS_STATUS_PENDING;
KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
}
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
KeLowerIrql(OldIrql);
if (NdisStatus != NDIS_STATUS_PENDING)
MiniResetComplete(Adapter, NdisStatus, AddressingReset);

View file

@ -204,11 +204,13 @@ proSendPacketToMiniport(PLOGICAL_ADAPTER Adapter, PNDIS_PACKET Packet)
NdisStatus = NDIS_STATUS_PENDING;
} else {
/* SendPackets is called at DISPATCH_LEVEL for all serialized miniports */
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &RaiseOldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &RaiseOldIrql);
{
NDIS_DbgPrint(MAX_TRACE, ("Calling miniport's SendPackets handler\n"));
(*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.SendPacketsHandler)(
Adapter->NdisMiniportBlock.MiniportAdapterContext, &Packet, 1);
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, RaiseOldIrql);
}
KeLowerIrql(RaiseOldIrql);
NdisStatus = NDIS_GET_PACKET_STATUS(Packet);
if (NdisStatus == NDIS_STATUS_RESOURCES) {
@ -227,12 +229,12 @@ proSendPacketToMiniport(PLOGICAL_ADAPTER Adapter, PNDIS_PACKET Packet)
NDIS_DbgPrint(MAX_TRACE, ("back from miniport's send handler\n"));
} else {
/* Send is called at DISPATCH_LEVEL for all serialized miniports */
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &RaiseOldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &RaiseOldIrql);
NDIS_DbgPrint(MAX_TRACE, ("Calling miniport's Send handler\n"));
NdisStatus = (*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.SendHandler)(
Adapter->NdisMiniportBlock.MiniportAdapterContext, Packet, Packet->Private.Flags);
NDIS_DbgPrint(MAX_TRACE, ("back from miniport's send handler\n"));
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, RaiseOldIrql);
KeLowerIrql(RaiseOldIrql);
if (NdisStatus == NDIS_STATUS_RESOURCES) {
MiniQueueWorkItem(Adapter, NdisWorkItemSend, Packet, TRUE);
@ -272,6 +274,8 @@ ProSend(
Adapter = AdapterBinding->Adapter;
ASSERT(Adapter);
/* if the following is not true, KeRaiseIrql() below will break */
ASSERT(KeGetCurrentIrql() <= DISPATCH_LEVEL);
/* XXX what is this crazy black magic? */
@ -322,10 +326,10 @@ ProSendPackets(
else
{
/* SendPackets is called at DISPATCH_LEVEL for all serialized miniports */
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &RaiseOldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &RaiseOldIrql);
(*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.SendPacketsHandler)(
Adapter->NdisMiniportBlock.MiniportAdapterContext, PacketArray, NumberOfPackets);
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, RaiseOldIrql);
KeLowerIrql(RaiseOldIrql);
for (i = 0; i < NumberOfPackets; i++)
{
NdisStatus = NDIS_GET_PACKET_STATUS(PacketArray[i]);
@ -349,15 +353,15 @@ ProSendPackets(
else
{
/* Send is called at DISPATCH_LEVEL for all serialized miniports */
KeRaiseIrql(DISPATCH_LEVEL, &RaiseOldIrql);
for (i = 0; i < NumberOfPackets; i++)
{
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &RaiseOldIrql);
NdisStatus = (*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.SendHandler)(
Adapter->NdisMiniportBlock.MiniportAdapterContext, PacketArray[i], PacketArray[i]->Private.Flags);
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, RaiseOldIrql);
if (NdisStatus != NDIS_STATUS_PENDING)
MiniSendComplete(Adapter, PacketArray[i], NdisStatus);
}
KeLowerIrql(RaiseOldIrql);
}
}
}
@ -404,7 +408,7 @@ ProTransferData(
return NDIS_STATUS_SUCCESS;
}
KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
Status = (*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.TransferDataHandler)(
Packet,
@ -414,7 +418,7 @@ ProTransferData(
ByteOffset,
BytesToTransfer);
KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
KeLowerIrql(OldIrql);
return Status;
}