diff -r 000000000000 -r c40eb8fe8501 wlan_bearer/wlannwif/etherpkt/sender_hw.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlannwif/etherpkt/sender_hw.cpp	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,131 @@
+/*
+* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Implements sender class for target
+*
+*/
+
+/*
+* %version: 15 %
+*/
+
+#include "am_debug.h"
+#include "sender_hw.h"
+#include "WlanProto.h"
+#include "carddrv.h"
+
+// Protocol blocks sending if it receives a return <= 0
+// This value should be propogated up through the stack
+const TInt KStopSending		= 0;
+const TInt KContinueSending	= 1;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// ---------------------------------------------------------
+// CSender::Send()
+// ---------------------------------------------------------
+//
+TInt CSender::Send( RMBufChain& aPacket )
+    {
+
+	TInt ret( KContinueSending );
+	
+    TDataBuffer* txDataBuffer = iParent->iCard.AllocTxBuffer( 
+        aPacket.Length()
+        // size of the packet's UP value
+        - 1  );
+    
+    if ( txDataBuffer )
+        {
+        //First buffer contains UP value
+        RMBuf* rmbuf = aPacket.First();
+        TInt num = aPacket.NumBufs();
+    
+        TUint8 UPValue = rmbuf->Get();
+        
+        txDataBuffer->SetUserPriority( UPValue );
+    
+        //Frame starts from second buffer
+        rmbuf = rmbuf->Next();
+        num--;
+    
+        for( TInt i(0); i < num; i++ )
+            {
+            txDataBuffer->AppendBuffer( rmbuf->Ptr(), rmbuf->Length() );
+            
+            rmbuf = rmbuf->Next();
+            }
+        
+        if ( !iParent->iCard.AddTxFrame( txDataBuffer ) )
+            {
+            DEBUG("CSender::Send: AddTxPacket returned false => stop flow");
+            ret = KStopSending;
+            iStopSending = ETrue;
+            RequestResumeTx();
+            }
+        }
+    else
+        {
+        DEBUG("CSender::Send: Tx buf could't be allocated => stop flow");
+        
+        // in this case the Tx packet could possibly be kept - if seen
+        // feasible - until ResumeTx completes and then re-submitted 
+        
+        ret = KStopSending;
+        iStopSending = ETrue;
+        RequestResumeTx();
+        }
+	
+    aPacket.Free();
+	
+	return ret;
+    }
+
+// ---------------------------------------------------------
+// CSender::RequestResumeTx()
+// ---------------------------------------------------------
+//
+void CSender::RequestResumeTx()
+    {
+    if ( !iReqPending )
+        {
+        DEBUG("CSender::RequestResumeTx()");
+    
+        iReqPending = ETrue;
+    	SetActive();	
+        iParent->iCard.ResumeTx( iStatus );
+        }
+    }
+
+// ---------------------------------------------------------
+// CSender::RunL()
+// ---------------------------------------------------------
+//
+void CSender::RunL()
+    {
+    // Write completion from the LDD
+	DEBUG("CSender::RunL()");
+	
+	iReqPending = EFalse;
+
+	if (iStopSending)
+	    {
+		DEBUG("CSender::RunL(): resume flow");
+		iStopSending = EFalse;
+		iParent->iParent->ResumeSending();
+		}
+	else
+	    {
+	    DEBUG("CSender::RunL(): flow hasn't been stopped");
+	    }
+    }