diff --git a/reactos/drivers/network/ndis/include/miniport.h b/reactos/drivers/network/ndis/include/miniport.h
index 92f4c26208f..074397bdc6e 100644
--- a/reactos/drivers/network/ndis/include/miniport.h
+++ b/reactos/drivers/network/ndis/include/miniport.h
@@ -173,6 +173,11 @@ MiniSendComplete(
     IN  PNDIS_PACKET    Packet,
     IN  NDIS_STATUS     Status);
 
+BOOLEAN
+MiniIsBusy(
+    PLOGICAL_ADAPTER Adapter,
+    NDIS_WORK_ITEM_TYPE Type);
+
 #endif /* __MINIPORT_H */
 
 /* EOF */
diff --git a/reactos/drivers/network/ndis/ndis/miniport.c b/reactos/drivers/network/ndis/ndis/miniport.c
index 28a57124831..c61ec961611 100644
--- a/reactos/drivers/network/ndis/ndis/miniport.c
+++ b/reactos/drivers/network/ndis/ndis/miniport.c
@@ -134,6 +134,55 @@ MiniDisplayPacket2(
 #endif /* DBG */
 }
 
+PNDIS_MINIPORT_WORK_ITEM
+MiniGetFirstWorkItem(
+    PLOGICAL_ADAPTER Adapter,
+    NDIS_WORK_ITEM_TYPE Type)
+{
+    PNDIS_MINIPORT_WORK_ITEM CurrentEntry = Adapter->WorkQueueHead;
+
+    while (CurrentEntry)
+    {
+      if (CurrentEntry->WorkItemType == Type)
+          return CurrentEntry;
+
+      CurrentEntry = (PNDIS_MINIPORT_WORK_ITEM)CurrentEntry->Link.Next;
+    }
+
+    return NULL;
+}
+
+BOOLEAN
+MiniIsBusy(
+    PLOGICAL_ADAPTER Adapter,
+    NDIS_WORK_ITEM_TYPE Type)
+{
+    BOOLEAN Busy = FALSE;
+    KIRQL OldIrql;
+
+    KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
+
+    if (Type == NdisWorkItemRequest &&
+        (Adapter->NdisMiniportBlock.PendingRequest || MiniGetFirstWorkItem(Adapter, NdisWorkItemRequest)))
+    {
+       Busy = TRUE;
+    }
+    else if (Type == NdisWorkItemSend &&
+             (Adapter->NdisMiniportBlock.FirstPendingPacket || MiniGetFirstWorkItem(Adapter, NdisWorkItemSend)))
+    {
+       Busy = TRUE;
+    }
+    else if (Type == NdisWorkItemResetRequested &&
+             (Adapter->NdisMiniportBlock.ResetStatus == NDIS_STATUS_PENDING || MiniGetFirstWorkItem(Adapter, NdisWorkItemResetRequested)))
+    {
+       Busy = TRUE;
+    }
+
+    KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
+
+    return Busy;
+}
+
 
 VOID
 MiniIndicateData(
@@ -274,6 +323,8 @@ MiniResetComplete(
 
     KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
 
+    Adapter->NdisMiniportBlock.ResetStatus = Status;
+
     CurrentEntry = Adapter->ProtocolListHead.Flink;
 
     while (CurrentEntry != &Adapter->ProtocolListHead)
@@ -298,12 +349,18 @@ MiniRequestComplete(
     IN PNDIS_REQUEST Request,
     IN NDIS_STATUS Status)
 {
+    PLOGICAL_ADAPTER Adapter = (PLOGICAL_ADAPTER)MiniportAdapterHandle;
     PNDIS_REQUEST_MAC_BLOCK MacBlock = (PNDIS_REQUEST_MAC_BLOCK)Request->MacReserved;
     KIRQL OldIrql;
 
     NDIS_DbgPrint(DEBUG_MINIPORT, ("Called.\n"));
 
     KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
+
+    KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+    Adapter->NdisMiniportBlock.PendingRequest = NULL;
+    KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+
     if( MacBlock->Binding->RequestCompleteHandler ) {
         (*MacBlock->Binding->RequestCompleteHandler)(
             MacBlock->Binding->ProtocolBindingContext,
@@ -601,6 +658,11 @@ MiniReset(
    NDIS_STATUS Status;
    KIRQL OldIrql;
 
+   if (MiniIsBusy(Adapter, NdisWorkItemResetRequested)) {
+       MiniQueueWorkItem(Adapter, NdisWorkItemResetRequested, NULL, FALSE);
+       return NDIS_STATUS_PENDING;
+   }
+
    NdisMIndicateStatus(Adapter, NDIS_STATUS_RESET_START, NULL, 0);
    NdisMIndicateStatusComplete(Adapter);
 
@@ -608,6 +670,11 @@ MiniReset(
    Status = (*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.ResetHandler)(
             Adapter->NdisMiniportBlock.MiniportAdapterContext,
             AddressingReset);
+
+   KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+   Adapter->NdisMiniportBlock.ResetStatus = Status;
+   KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+
    KeLowerIrql(OldIrql);
 
    if (Status != NDIS_STATUS_PENDING) {
@@ -668,6 +735,7 @@ MiniQueueWorkItem(
     {
         if (WorkItemType == NdisWorkItemSend)
         {
+            NDIS_DbgPrint(MIN_TRACE, ("Requeuing failed packet (%x).\n", WorkItemContext));
             Adapter->NdisMiniportBlock.FirstPendingPacket = WorkItemContext;
         }
         else
@@ -786,6 +854,11 @@ MiniDoRequest(
     NDIS_DbgPrint(DEBUG_MINIPORT, ("Called.\n"));
 
     KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
+
+    KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+    Adapter->NdisMiniportBlock.PendingRequest = NdisRequest;
+    KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+
     switch (NdisRequest->RequestType)
     {
     case NdisRequestQueryInformation:
@@ -812,6 +885,12 @@ MiniDoRequest(
         Status = NDIS_STATUS_FAILURE;
     }
 
+    if (Status != NDIS_STATUS_PENDING) {
+        KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+        Adapter->NdisMiniportBlock.PendingRequest = NULL;
+        KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+    }
+
     KeLowerIrql(OldIrql);
     return Status;
 }
@@ -968,12 +1047,18 @@ MiniportWorker(IN PDEVICE_OBJECT DeviceObject, IN PVOID Context)
             NdisStatus = (*Adapter->NdisMiniportBlock.DriverHandle->MiniportCharacteristics.ResetHandler)(
                           Adapter->NdisMiniportBlock.MiniportAdapterContext,
                           &AddressingReset);
-            KeLowerIrql(OldIrql);
 
             if (NdisStatus == NDIS_STATUS_PENDING)
-                break;
+            {
+                KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+                Adapter->NdisMiniportBlock.ResetStatus = NDIS_STATUS_PENDING;
+                KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+            }
 
-            MiniResetComplete(Adapter, NdisStatus, AddressingReset);
+            KeLowerIrql(OldIrql);
+
+            if (NdisStatus != NDIS_STATUS_PENDING)
+               MiniResetComplete(Adapter, NdisStatus, AddressingReset);
             break;
 
           case NdisWorkItemResetInProgress:
@@ -1002,6 +1087,7 @@ MiniportWorker(IN PDEVICE_OBJECT DeviceObject, IN PVOID Context)
 
                 default:
                   NDIS_DbgPrint(MIN_TRACE, ("Unknown NDIS request type.\n"));
+                  MiniRequestComplete( (NDIS_HANDLE)Adapter, (PNDIS_REQUEST)WorkItemContext, NdisStatus );
                   break;
               }
             break;
diff --git a/reactos/drivers/network/ndis/ndis/protocol.c b/reactos/drivers/network/ndis/ndis/protocol.c
index dbdc2512084..965a4f41c27 100644
--- a/reactos/drivers/network/ndis/ndis/protocol.c
+++ b/reactos/drivers/network/ndis/ndis/protocol.c
@@ -140,6 +140,11 @@ ProRequest(
   MiniQueueWorkItem(Adapter, NdisWorkItemRequest, NdisRequest, FALSE);
   return NDIS_STATUS_PENDING;
 #else
+  if (MiniIsBusy(Adapter, NdisWorkItemRequest)) {
+      MiniQueueWorkItem(Adapter, NdisWorkItemRequest, NdisRequest, FALSE);
+      return NDIS_STATUS_PENDING;
+  }
+
   return MiniDoRequest(Adapter, NdisRequest);
 #endif
 }
@@ -164,7 +169,7 @@ proSendPacketToMiniport(PLOGICAL_ADAPTER Adapter, PNDIS_PACKET Packet)
    KIRQL RaiseOldIrql;
    NDIS_STATUS NdisStatus;
 
-   if(Adapter->NdisMiniportBlock.FirstPendingPacket) {
+   if(MiniIsBusy(Adapter, NdisWorkItemSend)) {
       MiniQueueWorkItem(Adapter, NdisWorkItemSend, Packet, FALSE);
       return NDIS_STATUS_PENDING;
    }
diff --git a/reactos/drivers/network/tcpip/tcpip/dispatch.c b/reactos/drivers/network/tcpip/tcpip/dispatch.c
index 776a1a7e4ad..b3ac66aa91b 100644
--- a/reactos/drivers/network/tcpip/tcpip/dispatch.c
+++ b/reactos/drivers/network/tcpip/tcpip/dispatch.c
@@ -27,12 +27,17 @@ NTSTATUS DispPrepareIrpForCancel(
  */
 {
     KIRQL OldIrql;
+    PIO_STACK_LOCATION IrpSp;
+    PTRANSPORT_CONTEXT TransContext;
 
     TI_DbgPrint(DEBUG_IRP, ("Called.\n"));
 
+    IrpSp       = IoGetCurrentIrpStackLocation(Irp);
+    TransContext = (PTRANSPORT_CONTEXT)IrpSp->FileObject->FsContext;
+
     IoAcquireCancelSpinLock(&OldIrql);
 
-    if (!Irp->Cancel) {
+    if (!Irp->Cancel && !TransContext->CancelIrps) {
         (void)IoSetCancelRoutine(Irp, CancelRoutine);
         IoReleaseCancelSpinLock(OldIrql);