- DPDK:
* New option 'other_config:dpdk-socket-limit' to limit amount of
hugepage memory that can be used by DPDK.
+ * Add support for vHost Post-copy Live Migration (experimental).
+ * OVS validated with DPDK 18.11.2 which is the new minimal supported
+ version.
+ * DPDK 18.11.1 and lower is no longer supported.
+ * New option 'tx-retries-max' to set the maximum amount of vhost tx
+ retries that can be made.
- OpenFlow:
+ * All features required by OpenFlow 1.5 are now implemented, so
+ ovs-vswitchd now enables OpenFlow 1.5 by default (in addition to
+ OpenFlow 1.0 to 1.4).
* Removed support for OpenFlow 1.6 (draft), which ONF abandoned.
+ * New action "check_pkt_larger".
+ * Support for OpenFlow 1.5 "meter" action.
- Userspace datapath:
* ICMPv6 ND enhancements: support for match and set ND options type
and reserved fields.
conntrack fragmentation support.
* New "ovs-appctl dpctl/ipf-get-status" command for userspace datapath
conntrack fragmentation support.
+ * New action "check_pkt_len".
+ * Port configuration with "other-config:priority-tags" now has a mode
+ that retains the 802.1Q header even if VLAN and priority are both zero.
+ * 'ovs-appctl exit' now implies cleanup of non-internal ports in userspace
+ datapath regardless of '--cleanup' option. Use '--cleanup' to remove
+ internal ports too.
- OVSDB:
* OVSDB clients can now resynchronize with clustered servers much more
quickly after a brief disconnection, saving bandwidth and CPU time.
See section 4.1.15 of ovsdb-server(7) for details of related OVSDB
protocol extension.
- OVN:
- * Select IPAM mac_prefix in a random manner if not provided by the user
+ * IPAM/MACAM:
+ - select IPAM mac_prefix in a random manner if not provided by the user
+ - add the capability to specify a static IPv4 and/or IPv6 address and
+ get the L2 one allocated dynamically using the following syntax:
+ ovn-nbctl lsp-set-addresses <port> "dynamic <IPv4 addr> <IPv6 addr>"
+ * Added the HA chassis group support.
+ * Added 'external' logical port support.
+ * Added Policy-based routing(PBR) support to create permit/deny/reroute
+ policies on the logical router. New table(Logical_Router_Policy) added in
+ OVN-NB schema. New "ovn-nbctl" commands to add/delete/list PBR policies.
+ * Support for Transport Zones, a way to separate chassis into
+ logical groups which results in tunnels only been formed between
+ members of the same transport zone(s).
- New QoS type "linux-netem" on Linux.
+ - Added support for TLS Server Name Indication (SNI).
+ - Linux datapath:
+ * Support for the kernel versions 4.19.x and 4.20.x.
+ * Support for the kernel version 5.0.x.
+ - 'ovs-dpctl dump-flows' is no longer suitable for dumping offloaded flows.
+ 'ovs-appctl dpctl/dump-flows' should be used instead.
+ - Add L2 GRE tunnel over IPv6 support.
+
v2.11.0 - 19 Feb 2019
---------------------