[cgutman] 53016: [AFD] - Cancel the in-flight disconnect IRP during socket closure [TCPIP] - Make a disconnect IRP cancelable

Author: cgutman
Date: Mon Aug  1 03:54:19 2011
New Revision: 53016

URL: http://svn.reactos.org/svn/reactos?rev=53016&view=rev
Log:
[AFD]
- Cancel the in-flight disconnect IRP during socket closure
[TCPIP]
- Make a disconnect IRP cancelable

Modified:
    trunk/reactos/drivers/network/afd/afd/main.c
    trunk/reactos/drivers/network/afd/include/afd.h
    trunk/reactos/drivers/network/tcpip/tcpip/dispatch.c

Modified: trunk/reactos/drivers/network/afd/afd/main.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/afd/afd/mai...
==============================================================================
--- trunk/reactos/drivers/network/afd/afd/main.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/afd/afd/main.c [iso-8859-1] Mon Aug  1 03:54:19 2011
@@ -436,6 +436,7 @@
     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++ ) {

Modified: trunk/reactos/drivers/network/afd/include/afd.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/afd/include...
==============================================================================
--- trunk/reactos/drivers/network/afd/include/afd.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/afd/include/afd.h [iso-8859-1] Mon Aug  1 03:54:19 2011
@@ -108,7 +108,7 @@
 #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

Modified: trunk/reactos/drivers/network/tcpip/tcpip/dispatch.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/tcpip/tcpip...
==============================================================================
--- trunk/reactos/drivers/network/tcpip/tcpip/dispatch.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/tcpip/tcpip/dispatch.c [iso-8859-1] Mon Aug  1 03:54:19 2011
@@ -543,15 +543,22 @@
     Status = STATUS_INVALID_PARAMETER;
     goto done;
   }
-
-  Status = TCPDisconnect(
-      TranContext->Handle.ConnectionContext,
-      DisReq->RequestFlags,
-      DisReq->RequestSpecific,
-      DisReq->RequestConnectionInformation,
-      DisReq->ReturnConnectionInformation,
-      DispDataRequestComplete,
-      Irp );
+    
+  Status = DispPrepareIrpForCancel
+    (TranContext->Handle.ConnectionContext,
+     Irp,
+     (PDRIVER_CANCEL)DispCancelRequest);
+
+  if (NT_SUCCESS(Status))
+  {
+      Status = TCPDisconnect(TranContext->Handle.ConnectionContext,
+                             DisReq->RequestFlags,
+                             DisReq->RequestSpecific,
+                             DisReq->RequestConnectionInformation,
+                             DisReq->ReturnConnectionInformation,
+                             DispDataRequestComplete,
+                             Irp);
+  }

done:
    if (Status != STATUS_PENDING) {