Post-v2.5.0
---------------------
+ - ovsdb-server:
+ * New "monitor2" and "update2" extensions to RFC 7047.
+ - OpenFlow:
+ * OpenFlow 1.1+ OFPT_QUEUE_GET_CONFIG_REQUEST now supports OFPP_ANY.
+ * OpenFlow 1.4+ OFPMP_QUEUE_DESC is now supported.
+ * New property-based packet-in message format NXT_PACKET_IN2.
+ - ovs-ofctl:
+ * queue-get-config command now allows a queue ID to be specified.
+ - DPDK:
+ * New option "n_rxq" for PMD interfaces.
+ Old 'other_config:n-dpdk-rxqs' is no longer supported.
+ - ovs-benchmark: This utility has been removed due to lack of use and
+ bitrot.
+ - ovs-appctl:
+ * New "vlog/close" command.
+ - ovsdb-server:
+ * Remove max number of sessions limit, to enable connection scaling
+ testing.
v2.5.0 - xx xxx xxxx
system to support virtual network abstraction. OVN complements the
existing capabilities of OVS to add native support for virtual network
abstractions, such as virtual L2 and L3 overlays and security groups.
+ - RHEL packaging:
+ * DPDK ports may now be created via network scripts (see README.RHEL).
+ - DPDK:
+ * Requires DPDK 2.2
+ * Added multiqueue support to vhost-user
v2.4.0 - 20 Aug 2015