Re: [Xen-devel] [PATCHv1 1/2] xen-netback: return correct ethtool stats

[Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>]

Hello.

On 3/3/2015 7:26 PM, David Vrabel wrote:

> Use correct pointer arithmetic to get the pointer to each stat.
> Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
> ---
>   drivers/net/xen-netback/interface.c |    3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> diff --git a/drivers/net/xen-netback/interface.c 
> b/drivers/net/xen-netback/interface.c
> index f38227a..3aa8648 100644
> --- a/drivers/net/xen-netback/interface.c
> +++ b/drivers/net/xen-netback/interface.c
> @@ -340,12 +340,11 @@ static void xenvif_get_ethtool_stats(struct net_device 
> *dev,
>         unsigned int num_queues = vif->num_queues;
>         int i;
>         unsigned int queue_index;
> -       struct xenvif_stats *vif_stats;
>
>         for (i = 0; i < ARRAY_SIZE(xenvif_stats); i++) {
>                 unsigned long accum = 0;
>                 for (queue_index = 0; queue_index < num_queues; ++queue_index) {
> -                       vif_stats = &vif->queues[queue_index].stats;
> +                       void *vif_stats = &vif->queues[queue_index].stats;
   Need empty line after declaration; checkpatch.pl should have complained here.

>                         accum += *(unsigned long *)(vif_stats + 
> xenvif_stats[i].offset);
>                 }
>                 data[i] = accum;
WBR, Sergei


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