diff options
Diffstat (limited to 'drivers/net/virtio_net.c')
| -rw-r--r-- | drivers/net/virtio_net.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 765ab9ac9d17..91039ab16728 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -877,8 +877,21 @@ static void virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid) dev_warn(&dev->dev, "Failed to kill VLAN ID %d.\n", vid); } +static void virtnet_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *ring) +{ + struct virtnet_info *vi = netdev_priv(dev); + + ring->rx_max_pending = virtqueue_get_vring_size(vi->rvq); + ring->tx_max_pending = virtqueue_get_vring_size(vi->svq); + ring->rx_pending = ring->rx_max_pending; + ring->tx_pending = ring->tx_max_pending; + +} + static const struct ethtool_ops virtnet_ethtool_ops = { .get_link = ethtool_op_get_link, + .get_ringparam = virtnet_get_ringparam, }; #define MIN_MTU 68 |