[PATCH] ixgb: Mask RXO interrupt

Disable RXO interrupt to decrease recovery time when system is overloaded with data
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/ixgb/ixgb_main.c net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c

drivers/net/ixgb/ixgb_main.c

@@ -225,7 +225,7 @@ ixgb_irq_enable(struct ixgb_adapter *adapter)
 	if(atomic_dec_and_test(&adapter->irq_sem)) {
 		IXGB_WRITE_REG(&adapter->hw, IMS,
 			       IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | IXGB_INT_TXDW |
-			   IXGB_INT_RXO | IXGB_INT_LSC);
+			       IXGB_INT_LSC);
 		IXGB_WRITE_FLUSH(&adapter->hw);
 	}
 }