openvswitch: Print device when warning about over MTU packets.

If an attempt is made to transmit a packet that is over the device's
MTU then we log it using the datapath's name. However, it is much
more helpful to use the device name instead.

Signed-off-by: Jesse Gross <[e-mail]>

net/openvswitch/vport-netdev.c

···
 
 	if (unlikely(packet_length(skb) > mtu && !skb_is_gso(skb))) {
 		net_warn_ratelimited("%s: dropped over-mtu packet: %d > %d\n",
-				     ovs_dp_name(vport->dp),
+				     netdev_vport->dev->name,
 				     packet_length(skb), mtu);
 		goto error;
 	}