net: make WARN_ON in dev_disable_lro() useful
authorMichał Mirosław <mirq-linux@rere.qmqm.pl>
Thu, 21 Apr 2011 12:42:15 +0000 (12:42 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 25 Apr 2011 18:56:27 +0000 (11:56 -0700)
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/dev.c

index 379c993ff42175f62d4d105aa5488db6aa40e575..541f22a035a223daaec4564949bc984a19c411c6 100644 (file)
@@ -1315,7 +1315,8 @@ void dev_disable_lro(struct net_device *dev)
                return;
 
        __ethtool_set_flags(dev, flags & ~ETH_FLAG_LRO);
-       WARN_ON(dev->features & NETIF_F_LRO);
+       if (unlikely(dev->features & NETIF_F_LRO))
+               netdev_WARN(dev, "failed to disable LRO!\n");
 }
 EXPORT_SYMBOL(dev_disable_lro);