[RESEND][PATCH net-drivers-2.6 4/11] ixgb: Mask RXO interrupt (fwd)

[Malli Chilakala <mallikarjuna.chilakala@xxxxxxxxx>]

Disable RXO interrupt to decrease recovery time when system is overloaded with 
data

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@xxxxxxxxx>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@xxxxxxxxx>
Signed-off-by: John Ronciak <john.ronciak@xxxxxxxxx>
diff -up net-drivers-2.6/drivers/net/ixgb/ixgb_main.c 
net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c
--- net-drivers-2.6/drivers/net/ixgb/ixgb_main.c        2005-04-05 
23:06:36.332229456 -0700
+++ net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c    2005-04-05 
23:06:38.283932752 -0700
@@ -224,8 +224,8 @@ ixgb_irq_enable(struct ixgb_adapter *ada
 {
        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_RXT0 | IXGB_INT_RXDMT0 | IXGB_INT_TXDW |
+                              IXGB_INT_LSC);
                IXGB_WRITE_FLUSH(&adapter->hw);
        }
 }