[PATCH] e1000: Modified e1000_clean: exit poll

Modified e1000_clean:: exit poll if no Tx and work_done == 0

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
diff -up net-drivers-2.6/drivers/net/e1000/e1000_main.c net-drivers-2.6/drivers/net/e1000.new/e1000_main.c

drivers/net/e1000/e1000_main.c

@@ -2368,9 +2368,8 @@ e1000_clean(struct net_device *netdev, int *budget)
 	*budget -= work_done;
 	netdev->quota -= work_done;
 
-	/* if no Tx and not enough Rx work done, exit the polling mode */
-	if((!tx_cleaned && (work_done < work_to_do)) || 
-				!netif_running(netdev)) {
+	/* If no Tx and no Rx work done, exit the polling mode */
+	if ((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) {
 		netif_rx_complete(netdev);
 		e1000_irq_enable(adapter);
 		return 0;