Thanks Jason! So I can use my virtio-net guest driver and test with this patch? Please provide the script you use to start MQ guest.
Regards, - KK Jason Wang <jasow...@redhat.com> wrote on 04/20/2011 02:03:07 PM: > Jason Wang <jasow...@redhat.com> > 04/20/2011 02:03 PM > > To > > Krishna Kumar2/India/IBM@IBMIN, k...@vger.kernel.org, m...@redhat.com, > net...@vger.kernel.org, ru...@rustcorp.com.au, qemu- > de...@nongnu.org, anth...@codemonkey.ws > > cc > > Subject > > [RFC PATCH 0/2] Multiqueue support for qemu(virtio-net) > > Inspired by Krishna's patch (http://www.spinics.net/lists/kvm/msg52098.html > ) and > Michael's suggestions. The following series adds the multiqueue support for > qemu and enable it for virtio-net (both userspace and vhost). > > The aim for this series is to simplified the management and achieve the same > performacne with less codes. > > Follows are the differences between this series and Krishna's: > > - Add the multiqueue support for qemu and also for userspace virtio-net > - Instead of hacking the vhost module to manipulate kthreads, this patch just > implement the userspace based multiqueues and thus can re-use the > existed vhost kernel-side codes without any modification. > - Use 1:1 mapping between TX/RX pairs and vhost kthread because the > implementation is based on usersapce. > - The cli is also changed to make the mgmt easier, the -netdev option of qdev > can now accpet more than one ids. You can start a multiqueue virtio-net device > through: > ./qemu-system-x86_64 -netdev tap,id=hn0,vhost=on,fd=X -netdev > tap,id=hn0,vhost=on,fd=Y -device virtio-net-pci,netdev=hn0#hn1,queues=2 ... > > The series is very primitive and still need polished. > > Suggestions are welcomed. > --- > > Jason Wang (2): > net: Add multiqueue support > virtio-net: add multiqueue support > > > hw/qdev-properties.c | 37 ++++- > hw/qdev.h | 3 > hw/vhost.c | 26 ++- > hw/vhost.h | 1 > hw/vhost_net.c | 7 + > hw/vhost_net.h | 2 > hw/virtio-net.c | 409 +++++++++++++++++++++++++++++++ > +------------------ > hw/virtio-net.h | 2 > hw/virtio-pci.c | 1 > hw/virtio.h | 1 > net.c | 34 +++- > net.h | 15 +- > 12 files changed, 353 insertions(+), 185 deletions(-) > > -- > Jason Wang
