Hi Ilya, I've submitted a patch for this last week which is waiting on review if you'd like to provide feedback for it
http://openvswitch.org/pipermail/dev/2016-February/065739.html Thaks Ian > -----Original Message----- > From: dev [mailto:dev-boun...@openvswitch.org] On Behalf Of Ilya > Maximets > Sent: Tuesday, February 09, 2016 9:52 AM > To: dev@openvswitch.org; Daniele Di Proietto > Cc: Ilya Maximets; Flavio Leitner; Dyasly Sergey > Subject: [ovs-dev] [PATCH] INSTALL.DPDK.md: vhost-user: Note about > number of queues inside guest OS. > > Signed-off-by: Ilya Maximets <i.maxim...@samsung.com> > --- > INSTALL.DPDK.md | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/INSTALL.DPDK.md b/INSTALL.DPDK.md index d892788..250ca7a > 100644 > --- a/INSTALL.DPDK.md > +++ b/INSTALL.DPDK.md > @@ -586,6 +586,15 @@ Follow the steps below to attach vhost-user port(s) > to a VM. > -device virtio-net- > pci,mac=00:00:00:00:00:02,netdev=mynet2,mq=on,vectors=$v > ``` > > + Also, driver in guest operating system must be configured to use > exactly > + same number of queues. If number of queues will be less, some > packets > + will get stuck in queues unused by guest and will not be received. > + This can be done for linux kernel virtio-net driver with: > + > + ``` > + ethtool -L <interface> combined $q > + ``` > + > DPDK vhost-cuse: > ---------------- > > -- > 2.5.0 > > _______________________________________________ > dev mailing list > dev@openvswitch.org > http://openvswitch.org/mailman/listinfo/dev _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
