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