Documentation: DPDK IVSHMEM VM Communications

[cascardo/ovs.git] / FAQ

diff --git a/FAQ b/FAQ
index e3085e8..df5ac0e 100644 (file)
--- a/FAQ
+++ b/FAQ
@@ -1239,12 +1239,14 @@ A: Before version 1.11, Open vSwitch did not support MPLS.  That is,
    packet.  Kernel datapath support is unchanged from earlier
    versions.
 
-   Open vSwitch version 2.2 will be able to match, push, or pop up to
-   3 MPLS labels.  Looking past MPLS labels into the encapsulated
-   packet will still be unsupported.  Both userspace and kernel
-   datapaths will be supported, but MPLS processing always happens in
-   userspace either way, so kernel datapath performance will be
-   disappointing.
+   Open vSwitch version 2.3 can match, push, or pop up to 3 MPLS
+   labels.  Looking past MPLS labels into the encapsulated packet will
+   still be unsupported.  Both userspace and kernel datapaths will be
+   supported, but MPLS processing always happens in userspace either
+   way, so kernel datapath performance will be disappointing.
+
+   Open vSwitch version 2.4 will have kernel support for MPLS,
+   yielding improved performance.
 
 Q: I'm getting "error type 45250 code 0".  What's that?