On 3/26/24 11:37 AM, Paul Barker wrote:
> The error statistics should be updated each time the poll function is
> called, even if the full RX work budget has been consumed. This prevents
> the counts from becoming stuck when RX bandwidth usage is high.
>
> This also ensures that error counters are not updated after we've
> re-enabled interrupts as that could result in a race condition.
>
> Also drop an unnecessary space.
Which one? I'm seeing one intact... :-)
> Fixes: a0d2f20650e8 ("Renesas Ethernet AVB PTP clock driver")
As have been already said, it's wrong... :-/
> Signed-off-by: Paul Barker <paul.barker.ct@xxxxxxxxxxxxxx>
> ---
> drivers/net/ethernet/renesas/ravb_main.c | 17 +++++++++--------
> 1 file changed, 9 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
> index 4f98e4e2badb..a95703948a36 100644
> --- a/drivers/net/ethernet/renesas/ravb_main.c
> +++ b/drivers/net/ethernet/renesas/ravb_main.c
> @@ -1339,6 +1339,15 @@ static int ravb_poll(struct napi_struct *napi, int budget)
> netif_wake_subqueue(ndev, q);
> spin_unlock_irqrestore(&priv->lock, flags);
>
> + /* Receive error message handling */
> + priv->rx_over_errors = priv->stats[RAVB_BE].rx_over_errors;
So you missed this extra space...
> + if (info->nc_queues)
> + priv->rx_over_errors += priv->stats[RAVB_NC].rx_over_errors;
> + if (priv->rx_over_errors != ndev->stats.rx_over_errors)
> + ndev->stats.rx_over_errors = priv->rx_over_errors;
> + if (priv->rx_fifo_errors != ndev->stats.rx_fifo_errors)
> + ndev->stats.rx_fifo_errors = priv->rx_fifo_errors;
> +
> if (!rearm)
> goto out;
>
[...]
MBR, Sergey
