virtio_net: return already tracked tx_fifo_errors via virtnet_getstats()

Tx_fifo_errors are tracked in start_xmit_ for virtio_net, but not
reported in the tallies returned by virtnet_stats().  Return them
as the rx "sub-stats" rx_length_errors and rx_frame_errors are.

Signed-off-by: Rick Jones <rick.jones2@hp.com>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4dc9d84..5a96172 100644 (file)
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -700,6 +700,7 @@ static struct rtnl_link_stats64 *virtnet_stats(struct net_device *dev,
        }
 
        tot->tx_dropped = dev->stats.tx_dropped;
+       tot->tx_fifo_errors = dev->stats.tx_fifo_errors;
        tot->rx_dropped = dev->stats.rx_dropped;
        tot->rx_length_errors = dev->stats.rx_length_errors;
        tot->rx_frame_errors = dev->stats.rx_frame_errors;