From: Catherine Sullivan <csully@google.com>
To: Florian Fainelli <f.fainelli@gmail.com>
Cc: netdev@vger.kernel.org, Sagi Shahar <sagis@google.com>,
Jon Olson <jonolson@google.com>,
Willem de Bruijn <willemb@google.com>,
Luigi Rizzo <lrizzo@google.com>
Subject: Re: [net-next 4/4] gve: Add ethtool support
Date: Mon, 1 Jul 2019 16:37:38 -0700 [thread overview]
Message-ID: <CAH_-1qyTJXNOABbwMa6tftNnLZTkMwv6shAdLVDZQiBjBuMUpg@mail.gmail.com> (raw)
In-Reply-To: <efa71935-3ec3-0df9-2d9c-25cb9e134a40@gmail.com>
On Fri, Jun 28, 2019 at 7:44 PM Florian Fainelli <f.fainelli@gmail.com> 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
next prev parent reply other threads:[~2019-07-01 23:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-26 18:52 [net-next 0/4] Add gve driver Catherine Sullivan
2019-06-26 18:52 ` [net-next 1/4] gve: Add basic driver framework for Compute Engine Virtual NIC Catherine Sullivan
2019-06-26 19:35 ` Andrew Lunn
2019-06-28 17:54 ` Catherine Sullivan
2019-06-26 23:08 ` Jakub Kicinski
2019-06-28 17:52 ` Catherine Sullivan
2019-06-28 18:46 ` Jakub Kicinski
2019-06-28 20:06 ` Andrew Lunn
2019-06-28 23:05 ` Catherine Sullivan
2019-06-29 2:21 ` kbuild test robot
2019-06-29 2:21 ` [RFC PATCH] gve: gve_version_prefix[] can be static kbuild test robot
2019-06-29 10:25 ` [net-next 1/4] gve: Add basic driver framework for Compute Engine Virtual NIC kbuild test robot
2019-06-26 18:52 ` [net-next 2/4] gve: Add transmit and receive support Catherine Sullivan
2019-06-26 19:42 ` Andrew Lunn
2019-06-28 17:50 ` Catherine Sullivan
2019-06-26 19:49 ` David Miller
2019-06-28 17:48 ` Catherine Sullivan
2019-06-29 4:13 ` kbuild test robot
2019-06-29 4:13 ` [RFC PATCH] gve: gve_napi_poll() can be static kbuild test robot
2019-06-29 11:30 ` [net-next 2/4] gve: Add transmit and receive support kbuild test robot
2019-06-26 18:52 ` [net-next 3/4] gve: Add workqueue and reset support Catherine Sullivan
2019-06-26 18:52 ` [net-next 4/4] gve: Add ethtool support Catherine Sullivan
2019-06-26 19:48 ` Andrew Lunn
2019-06-28 17:42 ` Catherine Sullivan
2019-06-29 2:44 ` Florian Fainelli
2019-07-01 23:37 ` Catherine Sullivan [this message]
2019-06-29 6:40 ` kbuild test robot
2019-06-29 6:40 ` [RFC PATCH] gve: gve_get_channels() can be static kbuild test robot
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