Messages in this thread | | | From | Rusty Russell <> | Subject | Re: [net-next PATCH V2] virtio-net: switch to use XPS to choose txq | Date | Tue, 01 Oct 2013 11:24:08 +0930 |
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"Michael S. Tsirkin" <mst@redhat.com> writes: > On Mon, Sep 30, 2013 at 03:37:17PM +0800, Jason Wang wrote: >> We used to use a percpu structure vq_index to record the cpu to queue >> mapping, this is suboptimal since it duplicates the work of XPS and >> loses all other XPS functionality such as allowing use to configure >> their own transmission steering strategy. >> >> So this patch switches to use XPS and suggest a default mapping when >> the number of cpus is equal to the number of queues. With XPS support, >> there's no need for keeping per-cpu vq_index and .ndo_select_queue(), >> so they were removed also. >> >> Cc: Rusty Russell <rusty@rustcorp.com.au> >> Cc: Michael S. Tsirkin <mst@redhat.com> >> Signed-off-by: Jason Wang <jasowang@redhat.com> > > Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Dave, please apply.
Cheers, Rusty.
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