Signed-off-by: Ilya Maximets <[email protected]>
---
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
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