Remove Unnecessary Outstanding Send Counter (#1293)

src/platform/datapath_winkernel.c

@@ -330,11 +330,6 @@ typedef struct CXPLAT_SOCKET {
     //
     void *ClientContext;
 
-    //
-    // The number of outstanding sends.
-    //
-    long volatile SendOutstanding;
-
     //
     // IRP used for socket functions.
     //
@@ -2799,8 +2794,6 @@ CxPlatDataPathSendComplete(
     IoCleanupIrp(&SendContext->Irp);
     CxPlatSendDataFree(SendContext);
 
-    InterlockedDecrement(&Binding->SendOutstanding);
-
     return STATUS_MORE_PROCESSING_REQUIRED;
 }
 
@@ -2911,8 +2904,6 @@ CxPlatSocketSend(
         *SegmentSize = SendContext->SegmentSize;
     }
 
-    InterlockedIncrement(&Binding->SendOutstanding);
-
     Status =
         Binding->DgrmSocket->Dispatch->
         WskSendMessages(