Re: [Xen-devel] [PATCH net-next 4/8] xen-netback: accept an L4 or L3 skb hash value from the frontend

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Oct 21, 2015 at 11:36:21AM +0100, Paul Durrant wrote:
> This patch adds an indication that netback is capable of handling hash
> values passed from the frontend (see netif.h for details), and the code
> necessary to process the additional xen_netif_extra_info segment and
> set a hash on the skb.
> 
> Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
> Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>

Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

[...]
>  
> +             /* We support hash values. */
> +             err = xenbus_printf(xbt, dev->nodename,
> +                                 "feature-hash", "%d", 1);
> +             if (err) {
> +                     message = "writing feature-hash";
> +                     goto abort_transaction;

Feel free to retain my reviewed-by if this changes in next version.

Wei.

> +             }
> +
>               err = xenbus_transaction_end(xbt, 0);
>       } while (err == -EAGAIN);
>  
> -- 
> 2.1.4

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