Messages in this thread | | | Date | Fri, 06 Jul 2012 04:07:19 +0800 | From | Amos Kong <> | Subject | Re: [net-next RFC V5 5/5] virtio_net: support negotiating the number of queues through ctrl vq |
| |
On 07/05/2012 08:51 PM, Sasha Levin wrote: > On Thu, 2012-07-05 at 18:29 +0800, Jason Wang wrote: >> @@ -1387,6 +1404,10 @@ static int virtnet_probe(struct virtio_device *vdev) >> if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ)) >> vi->has_cvq = true; >>
>> + /* Use single tx/rx queue pair as default */ >> + vi->num_queue_pairs = 1; >> + vi->total_queue_pairs = num_queue_pairs;
vi->total_queue_pairs also should be set to 1
vi->total_queue_pairs = 1;
> > The code is using this "default" even if the amount of queue pairs it > wants was specified during initialization. This basically limits any > device to use 1 pair when starting up. > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
-- Amos.
| |