Modified: asf/avr32/drivers/macb/macb.c
===================================================================
--- branches/axima/src/asf/avr32/drivers/macb/macb.c	2013-02-22 10:58:08 UTC (rev 339)
+++ branches/axima/src/asf/avr32/drivers/macb/macb.c	2013-02-22 14:15:06 UTC (rev 340)
@@ -572,31 +572,29 @@
   // Tx buffer within the frame just transmitted.  This marks all the buffers
   // as available again.
 
-  // The first buffer in the frame should have the bit set automatically. */
-  if( xTxDescriptors[ uxNextBufferToClear ].U_Status.status & AVR32_TRANSMIT_OK )
-  {
-    // Loop through the other buffers in the frame.
-    while( !( xTxDescriptors[ uxNextBufferToClear ].U_Status.status & AVR32_LAST_BUFFER ) )
-    {
-      uxNextBufferToClear++;
+  xTxDescriptors[ uxNextBufferToClear ].U_Status.status |= AVR32_TRANSMIT_OK;
 
-      if( uxNextBufferToClear >= ETHERNET_CONF_NB_TX_BUFFERS )
-      {
-        uxNextBufferToClear = 0;
-      }
-
-      xTxDescriptors[ uxNextBufferToClear ].U_Status.status |= AVR32_TRANSMIT_OK;
-    }
-
-    // Start with the next buffer the next time a Tx interrupt is called.
+  // Loop through the other buffers in the frame.
+  while( !( xTxDescriptors[ uxNextBufferToClear ].U_Status.status & AVR32_LAST_BUFFER ) )
+  {
     uxNextBufferToClear++;
 
-    // Do we need to wrap back to the first buffer?
     if( uxNextBufferToClear >= ETHERNET_CONF_NB_TX_BUFFERS )
     {
       uxNextBufferToClear = 0;
     }
+
+    xTxDescriptors[ uxNextBufferToClear ].U_Status.status |= AVR32_TRANSMIT_OK;
   }
+
+  // Start with the next buffer the next time a Tx interrupt is called.
+  uxNextBufferToClear++;
+
+  // Do we need to wrap back to the first buffer?
+  if( uxNextBufferToClear >= ETHERNET_CONF_NB_TX_BUFFERS )
+  {
+    uxNextBufferToClear = 0;
+  }
 }
 
 static void prvSetupDescriptors(volatile avr32_macb_t *macb)