| Subject | Re: [net-next RFC V5 5/5] virtio_net: support negotiating the number of queues through ctrl vq | From | Sasha Levin <> | Date | Thu, 05 Jul 2012 14:51:19 +0200 |
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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;
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.
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