Documentation: Add note about dpdkvhostuser and IOMMU.

[ovs.git] / NEWS

diff --git a/NEWS b/NEWS
index 101ac1bbb6f890b1ffa4417f32dbee66f94676d8..5ea4f2f879447ca4a2452413203d29408578bb66 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -1,8 +1,13 @@
-v2.9.0 - xx xxx xxxx
+v2.9.1 - xx xxx xxxx
+--------------------
+
+
+v2.9.0 - 19 Feb 2018
 --------------------
    - NSH implementation now conforms to latest draft (draft-ietf-sfc-nsh-28).
      * Add ttl field.
      * Add a new action dec_nsh_ttl.
+     * Enable NSH support in kernel datapath.
    - OVSDB:
      * New high-level documentation in ovsdb(7).
      * New file format documentation for developers in ovsdb(5).
@@ -28,13 +33,15 @@ v2.9.0 - xx xxx xxxx
    - OpenFlow:
      * ct_clear action is now backed by kernel datapath. Support is probed for
        when OVS starts.
-   - Linux kernel 4.13
-     * Add support for compiling OVS with the latest Linux 4.13 kernel
+   - Linux kernel 4.15
+     * Add support for compiling OVS with the latest Linux 4.15 kernel
    - ovs-dpctl and related ovs-appctl commands:
      * "flush-conntrack" now accept a 5-tuple to delete a specific
        connection tracking entry.
      * New "ct-set-maxconns", "ct-get-maxconns", and "ct-get-nconns" commands
        for userspace datapath.
+   - No longer send packets to the Linux TAP device if it's DOWN unless it is
+     in another networking namespace.
    - DPDK:
      * Add support for DPDK v17.11
      * Add support for vHost IOMMU
@@ -48,6 +55,7 @@ v2.9.0 - xx xxx xxxx
      * New appctl command 'dpif-netdev/pmd-rxq-rebalance' to rebalance rxq to
        pmd assignments.
      * Add rxq utilization of pmd to appctl 'dpif-netdev/pmd-rxq-show'.
+     * Add support for vHost dequeue zero copy (experimental)
    - Userspace datapath:
      * Output packet batching support.
    - vswitchd:
@@ -112,6 +120,7 @@ v2.8.0 - 31 Aug 2017
        gateway.
      * Add support for ACL logging.
      * ovn-northd now has native support for active-standby high availability.
+     * Add support for QoS bandwidth limt with DPDK.
    - Tracing with ofproto/trace now traces through recirculation.
    - OVSDB:
      * New support for role-based access control (see ovsdb-server(1)).