On Fri, 2011-08-12 at 09:54 +0800, Jason Wang wrote:
> As multi-queue nics were commonly used for high-end servers,
> current single queue based tap can not satisfy the
> requirement of scaling guest network performance as the
> numbers of vcpus increase. So the following series
> implements multip
For those who are travelling to the KVM Forum, looking forward to seeing
you in Vancouver. And for those who can't make it, we'll be posting the
presentations online as well as recording the presentations and making
the videos available online (subject to presenter's approval).
Here is the schedu
On Fri, Aug 12, 2011 at 09:55:20AM +0800, Jason Wang wrote:
> With the abstraction that each socket were a backend of a
> queue for userspace, this patch adds multiqueue support for
> tap device by allowing multiple sockets to be attached to a
> tap device. Then we could parallize the transmission
On Fri, Aug 12, 2011 at 10:50:50AM -0700, Greg KH wrote:
> On Thu, Aug 11, 2011 at 05:09:45PM -0700, K. Y. Srinivasan wrote:
> >
> > Greg,
> >
> > Some weeks ago, I had sent out a fairly large patch-set for your
> > consideration.
> > I know you are very busy; however, I am getting a little ner
> -Original Message-
> From: Greg KH [mailto:gre...@suse.de]
> Sent: Friday, August 12, 2011 5:24 PM
> To: KY Srinivasan
> Cc: linux-ker...@vger.kernel.org; de...@linuxdriverproject.org;
> virtualizat...@lists.osdl.org
> Subject: Re: Hyper-V driver patches
>
> On Fri, Aug 12, 2011 at 10:
On Thu, Aug 11, 2011 at 05:09:45PM -0700, K. Y. Srinivasan wrote:
>
> Greg,
>
> Some weeks ago, I had sent out a fairly large patch-set for your
> consideration.
> I know you are very busy; however, I am getting a little nervous since I have
> not heard from you.
You sent those patches after t
On Fri, 2011-08-12 at 09:55 +0800, Jason Wang wrote:
> From: Krishna Kumar
>
> Implement mq virtio-net driver.
>
> Though struct virtio_net_config changes, it works with the old
> qemu since the last element is not accessed unless qemu sets
> VIRTIO_NET_F_MULTIQUEUE.
>
> Signed-off-by: Krishna
Le vendredi 12 août 2011 à 09:55 +0800, Jason Wang a écrit :
>+ rxq = skb_get_rxhash(skb);
>+ if (rxq) {
>+ tfile = rcu_dereference(tun->tfiles[rxq % numqueues]);
>+ if (tfile)
>+ goto out;
>+ }
You can avoid an expensive divide
