[AFD]

- Cancel the in-flight disconnect IRP during socket closure
[TCPIP]
- Make a disconnect IRP cancelable

svn path=/trunk/; revision=53016

reactos/drivers/network/afd/afd/main.c

@@ -436,6 +436,7 @@ AfdCloseSocket(PDEVICE_OBJECT DeviceObject, PIRP Irp,
     InFlightRequest[1] = &FCB->ReceiveIrp;
     InFlightRequest[2] = &FCB->SendIrp;
     InFlightRequest[3] = &FCB->ConnectIrp;
+    InFlightRequest[4] = &FCB->DisconnectIrp;
 
     /* Cancel our pending requests */
     for( i = 0; i < IN_FLIGHT_REQUESTS; i++ ) {

reactos/drivers/network/afd/include/afd.h

@@ -108,7 +108,7 @@ typedef struct IPADDR_ENTRY {
 #define FUNCTION_CLOSE                  6
 #define MAX_FUNCTIONS                   7
 
-#define IN_FLIGHT_REQUESTS              4
+#define IN_FLIGHT_REQUESTS              5
 
 #define EXTRA_LOCK_BUFFERS              2 /* Number of extra buffers needed
 					   * for ancillary data on packet

reactos/drivers/network/tcpip/tcpip/dispatch.c

@@ -543,15 +543,22 @@ NTSTATUS DispTdiDisconnect(
     Status = STATUS_INVALID_PARAMETER;
     goto done;
   }
+    
+  Status = DispPrepareIrpForCancel
+    (TranContext->Handle.ConnectionContext,
+     Irp,
+     (PDRIVER_CANCEL)DispCancelRequest);
 
-  Status = TCPDisconnect(
+  if (NT_SUCCESS(Status))
-      TranContext->Handle.ConnectionContext,
+  {
-      DisReq->RequestFlags,
+      Status = TCPDisconnect(TranContext->Handle.ConnectionContext,
-      DisReq->RequestSpecific,
+                             DisReq->RequestFlags,
-      DisReq->RequestConnectionInformation,
+                             DisReq->RequestSpecific,
-      DisReq->ReturnConnectionInformation,
+                             DisReq->RequestConnectionInformation,
-      DispDataRequestComplete,
+                             DisReq->ReturnConnectionInformation,
-      Irp );
+                             DispDataRequestComplete,
+                             Irp);
+  }
 
 done:
    if (Status != STATUS_PENDING) {