net: make WARN_ON in dev_disable_lro() useful
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>
diff --git a/net/core/dev.c b/net/core/dev.c
index 379c993..541f22a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1315,7 +1315,8 @@
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);