[PATCH net-drivers-2.6 1/5] ixgb: use netif_poll_{enable|disable}

[Malli Chilakala <mallikarjuna.chilakala@xxxxxxxxx>]

1 use netif_poll_{enable|disable} to synchronize between poll and i/f down/up
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        2005-02-06 
23:33:00.652031344 -0800
+++ net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c    2005-02-06 
23:33:01.617884512 -0800
@@ -292,6 +292,9 @@ ixgb_up(struct ixgb_adapter *adapter)
        mod_timer(&adapter->watchdog_timer, jiffies);
        ixgb_irq_enable(adapter);
 
+#ifdef CONFIG_IXGB_NAPI
+       netif_poll_enable(netdev);
+#endif
        return 0;
 }
 
@@ -309,6 +312,9 @@ ixgb_down(struct ixgb_adapter *adapter, 
 #endif
        if(kill_watchdog)
                del_timer_sync(&adapter->watchdog_timer);
+#ifdef CONFIG_IXGB_NAPI
+       netif_poll_disable(netdev);
+#endif
        adapter->link_speed = 0;
        adapter->link_duplex = 0;
        netif_carrier_off(netdev);