datapath: 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 <jesse@nicira.com>
Acked-by: Kyle Mestery <kmestery@cisco.com>

diff --git a/datapath/vport-netdev.c b/datapath/vport-netdev.c
index 0098554..f1ecfdb 100644 (file)
--- a/datapath/vport-netdev.c
+++ b/datapath/vport-netdev.c
@@ -304,7 +304,7 @@ static int netdev_send(struct vport *vport, struct sk_buff *skb)
 
        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;
        }