On Fri, Jun 28, 2019 at 7:44 PM Florian Fainelli <[email protected]> wrote:
>
>
>
> On 6/26/2019 11:52 AM, Catherine Sullivan wrote:
>
> [snip]
>
> > +static void
> > +gve_get_ethtool_stats(struct net_device *netdev,
> > + struct ethtool_stats *stats, u64 *data)
> > +{
> > + struct gve_priv *priv = netdev_priv(netdev);
> > + u64 rx_pkts, rx_bytes, tx_pkts, tx_bytes;
> > + int ring;
> > + int i;
> > +
> > + ASSERT_RTNL();
> > +
> > + if (!netif_carrier_ok(netdev))
> > + return;
> > +
> > + for (rx_pkts = 0, rx_bytes = 0, ring = 0;
> > + ring < priv->rx_cfg.num_queues; ring++) {
> > + rx_pkts += priv->rx[ring].rpackets;
> > + rx_bytes += priv->rx[ring].rbytes;
> > + }
> > + for (tx_pkts = 0, tx_bytes = 0, ring = 0;
> > + ring < priv->tx_cfg.num_queues; ring++) {
> > + tx_pkts += priv->tx[ring].pkt_done;
> > + tx_bytes += priv->tx[ring].bytes_done;
> > + }
>
> Maybe you do not need to support 32-bit guests with that driver, but you
> might as well be correct and use the include/linux/u64_stats_sync.h
> primitives to help return consistent 64-bit stats on 32-bit machines.
Done in v4, thanks.
>
> [snip]
>
> > +int gve_adjust_queues(struct gve_priv *priv,
> > + struct gve_queue_config new_rx_config,
> > + struct gve_queue_config new_tx_config)
> > +{
> > + int err;
> > +
> > + if (netif_carrier_ok(priv->dev)) {
>
> Should not that be netif_running()?
> --
> Florian
