2 ------------------------
3 - The new "-s" option for "ovs-dpctl show" prints packet and byte
4 counters for each port.
6 - New "--readd" option for "replace-flows".
8 - New "show" command to print an overview of configuration.
9 - ovs-brcompatd has been rewritten to fix long-standing bugs.
10 - ovs-openflowd has been renamed test-openflowd and moved into the
11 tests directory. Its presence confused too many users. Please
12 use ovs-vswitchd instead.
13 - "configure" option --with-l26 has been renamed --with-linux, and
14 --with-l26-source has been renamed --with-linux-source. The old
15 names will be removed after the next release, so please update
17 - The "-2.6" suffix has been dropped from the datapath/linux-2.6 and
18 datapath/linux-2.6/compat-2.6 directories.
20 - Dropped support for "tun_id_from_cookie" OpenFlow extension.
21 (Use the extensible match extensions instead.)
22 - Removed the Maintenance_Point and Monitor tables in an effort
23 to simplify 802.1ag configuration.
26 ------------------------
27 - Ability to define policies over IPv6
30 - Support for extensible match extensions to OpenFlow
32 - Support for HFSC qdisc.
33 - Queue used by in-band control can now be configured.
35 - Kernel<->userspace interface has been reworked and should be
36 close to a stable ABI now.
37 - "Port group" concept has been dropped.
38 - GRE over IPSEC tunnels
40 - New active backup bonding mode.
41 - New L4 hashing support when LACP is enabled.
42 - Source MAC hash now includes VLAN field also.
44 - Greatly improved handling of large flow tables
46 - "show" command now prints full vport configuration.
47 - "dump-groups" command removed since kernel support for
48 port groups was dropped.
50 - New commands for working with the new Managers table.
51 - "list" command enhanced with new formatting options and --columns
53 - "get" command now accepts new --id option.
56 - New "queue-stats" command for printing queue stats.
57 - New commands "replace-flows" and "diff-flows".
58 - Commands to add and remove flows can now read from files.
59 - New --flow-format option to enable or disable NXM.
60 - New --more option to increase OpenFlow message verbosity.
61 - Removed "tun-cookie" command, which is no longer useful.
62 - ovs-controller enhancements for testing various features.
63 - New ovs-vlan-test command for testing for Linux kernel driver VLAN
64 bugs. New ovs-vlan-bug-workaround command for enabling and
65 disabling a workaround for these driver bugs.
67 - "Resubmit" actions now update flow statistics.
68 - New "register" extension for use in matching and actions, via NXM.
69 - New "multipath" experimental action extension.
70 - New support for matching multicast Ethernet frames, via NXM.
71 - New extension for OpenFlow vendor error codes.
72 - New extension to set the QoS output queue without actually
73 sending to an output port.
74 - Open vSwitch now reports a single flow table, instead of
75 separate hash and wildcard tables. This better models the
76 current implementation.
77 - New experimental "note" action.
78 - New "ofproto/trace" ovs-appctl command and associated utilities
79 to ease debugging complex flow tables.
81 - Schema documentation now includes an entity-relationship diagram.
82 - The database is now garbage collected. In most tables,
83 unreferenced rows will be deleted automatically.
84 - Many tables now include statistics updated periodically by
85 ovs-vswitchd or ovsdb-server.
86 - Every table now has an "external-ids" column for use by OVS
88 - There is no default controller anymore. Each bridge must have its
89 controller individually specified.
90 - The "fail-mode" is now a property of a Bridge instead of a Controller.
91 - New versioning and checksum features.
92 - New Managers table and manager_options column in Open_vSwitch table
93 for specifying managers. The old "managers" column in the
94 Open_vSwitch table has been removed.
95 - Many "name" columns are now immutable.
97 - Dropped support for XenServer pre-5.6.100.
98 - Dropped support for Linux pre-2.6.18.
99 - Dropped controller discovery support.
100 - Dropped "ovs-ofctl status" and the OpenFlow extension that it used.
101 Statistics reporting in the database is a rough equivalent.
102 - Dropped the "corekeeper" package (now separate, at
103 http://openvswitch.org/cgi-bin/gitweb.cgi?p=corekeeper).
104 - Performance and scalability improvements
107 v1.1.0pre2 - 13 Sep 2010
108 ------------------------
111 v1.1.0pre1 - 31 Aug 2010
112 ------------------------
113 - OpenFlow 1.0 slicing (QoS) functionality
114 - Python bindings for configuration database (no write support)
115 - Performance and scalability improvements
120 - New "patch" interface type
125 - Configuration database with remote management
128 - Support for XenServer 5.5 and 5.6
129 - Performance and scalability improvements
132 v0.99.2 - 18 Feb 2010
133 ---------------------
136 v0.99.1 - 25 Jan 2010
137 ---------------------
138 - Add support for sFlow(R)
139 - Make headers compatible with C++
142 v0.99.0 - 14 Jan 2010
143 ---------------------
144 - User-space forwarding engine
147 v0.90.7 - 29 Nov 2009
148 ---------------------
149 - Add support for NetFlow active timeouts
156 v0.90.5 - 21 Sep 2009
157 ---------------------
158 - Generalize in-band control to more diverse network setups