On Wed, Oct 21, 2015 at 11:36:24AM +0100, Paul Durrant wrote:
> Advertise the capability to handle a hash mapping specified by the
> frontend (see netif.h for details).
>
> Add an ndo_select() entry point so that, of the frontend does specify a
"if the frontend ..."
> hash mapping, the skb hash is extracted and mapped to a queue. If no
> mapping is specified then the fallback queue selection function is
> called so there is no change in behaviour.
>
> Signed-off-by: Paul Durrant <paul.durr...@citrix.com>
[...]
> +static void xen_hash_mapping_changed(struct xenbus_watch *watch,
> + const char **vec, unsigned int len)
> +{
> + struct xenvif *vif = container_of(watch, struct xenvif,
> + hash_mapping_watch);
> +
> + xen_net_read_multi_queue_hash_mapping(vif);
Is it safe / correct to not stop the vif before changing mapping table?
Wei.
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