--- a/wlan_bearer/wlanldd/wlan_symbian/wlanldd_symbian/inc/EtherCardApi.h Fri May 14 17:41:09 2010 +0300
+++ b/wlan_bearer/wlanldd/wlan_symbian/wlanldd_symbian/inc/EtherCardApi.h Thu May 27 14:33:33 2010 +0300
@@ -1,5 +1,5 @@
/*
-* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+* Copyright (c) 2002-2010 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
@@ -16,7 +16,7 @@
*/
/*
-* %version: 12 %
+* %version: 13 %
*/
#if !defined(__ETHERAPI_H__)
@@ -69,6 +69,7 @@
{
EControlFastAllocTxBuffer = 0x0F000000,
EControlFastAddTxFrame,
+ EControlFastGetRxFrame
};
public:
@@ -119,12 +120,9 @@
* is able to access the memory.
*
* @since S60 3.1
- * @param aFrameXferBlock FrameXferBlock to be initialized by
- * the device driver
* @return KErrNone on success, any other on failure
*/
- inline TInt InitialiseBuffers(
- RFrameXferBlockProtocolStack*& aFrameXferBlock );
+ inline TInt InitialiseBuffers();
/**
* Unmap memory mapped by InitiliazeBuffers method from the client
@@ -183,6 +181,21 @@
*/
inline TBool AddTxFrame( TDataBuffer* aPacket );
+ /**
+ * Gets the highest priority frame (contained in a buffer allocated from
+ * the shared memory) from the Rx queues.
+ * Optionally frees the memory associated to a previously received frame.
+ *
+ * @param aFrameToFree Previously received frame which can now be freed.
+ * NULL if nothing to free.
+ * @return Pointer to the Rx frame to be handled next.
+ * NULL, if there are no frames available. If NULL is returned
+ * the client should re-issue the asynchronous frame Rx request
+ * (i.e. RequestFrame())
+ */
+ inline TDataBuffer* GetRxFrame( TDataBuffer* aFrameToFree );
+
+
#ifndef __KERNEL_MODE__
private:
/** handle to kernel side shared memory chunk */