[vsorcdistro/.git] / ryu / ChangeLog

CHANGES
=======

v4.32
-----

* Ryu 4.32
* app/ofctl: fix possible deadlock

v4.31
-----

* Ryu 4.31
* Choose the highest TLS version

v4.30
-----

* Ryu 4.30
* Grammatical improvements to some of the documentation

v4.29
-----

* Ryu 4.29
* app/ofctl: fix possible deadlock when the datapath disconnects

v4.28
-----

* Ryu 4.28
* Fix convertion of ipv4 to string on i386 and arch
* mrtlib: Define JSON representation types
* test\_mrtlib: Test cases for ADD\_PATH
* mrtlib: Support RFC8050
* mrtlib: Missing subclass for SUBTYPE\_RIB\_\*\_MULTICAST

v4.27
-----

* Ryu 4.27
* Declare support of recent python3 versions
* Test more python versions on travis CI
* Bump oslo.config to 2.5.0
* Fix UT when running in python 3.7 env
* lib/ovs/bridge: Return multiple controllers
* BGPSpeaker: Enable to specify remote port for neighbor
* switch.tester: Fix name shadowing
* gui\_topology: Avoid wildcard URL matching

v4.26
-----

* Ryu 4.26
* nx\_actions: Fix NXActionSetTunnel docstring
* Fix pycodestyle W605 warnings
* BGPSpeaker: Fix BGP state string conversion
* pycodestyle: Ignore W504
* BGPSpeaker: Advertise local routes to RR clients
* pip: Blacklist eventlet 0.23.0
* lldp: Remove remaining SystemCapabilities.subtype from tests
* lldp: fixed SystemCapabilities TLV

v4.25
-----

* Ryu 4.25
* allow versions of eventlet > 0.21.0

v4.24
-----

* Ryu 4.24
* ofproto: add Nicira extension ct\_clear action
* ofproto: Encode data field on OFPErrorMsg
* ofp\_handler: Close socket when HELLO failed
* controller: Wait for switch to disconnect connection
* controller: Option to close socket after sending Message
* controller: Improve pylint result
* test\_requirements: Avoid using pip as library
* utils: Remove "parse\_requirements" function
* Switch to msgpack in pip-requires
* nicira\_ext: Support DEC\_NSH\_TTL action
* nicira\_ext: Support Network Service Header match
* doc: Fix unexpected indent in ofctl.api doc

v4.23
-----

* Ryu 4.23
* doc: Document for ryu.lib.ovs
* lib/ovs: Fix a typo of "--may-exist" option

v4.22
-----

* Ryu 4.22
* bgp/application: Add note for BGPSpeaker API reference
* BGPSpeaker: Move docstring from \_\_init\_\_ to class
* BGPSpeaker: Enable to notify adj-RIB-in changed
* ofctl: Enable to get all datapath objects
* confroller/dpset: Add usage example of instantiation
* test\_rpc: Adopt to msgpack-python>=0.50
* doc: Usage for ryu/services/protocols/bgp/application.py

v4.21
-----

* Ryu 4.21
* \*: Apply autopep8
* travis: Introduce autopep8 test
* \*: Adopt to pycodestyle's checks
* pycodestyle: Replace pep8
* ofproto\_v1\_5\_parser: oxm\_ids with name str in OFPActionCopyField
* ofproto\_v1\_5\_parser: Missing trailing pads of OFPActionCopyField
* ofproto\_v1\_5\_parser: Fix length calculation of OFPOxmId
* ovsdb: Fix small bug
* packet\_data\_generator3: Generate OF13 Ext-230 bundle packets
* packet\_data\_generator3: Support ovs-2.8
* ofproto\_v1\_3: Add bundle extension
* ofproto: Correct OFPBundle{Ctrl, Add}Msg docstrings
* rest\_vtep: Add some descriptions for troubleshooting
* topology: Enable to detect migrations of hosts

v4.20
-----

* Ryu 4.20
* fix bug in the example of flow\_stats\_reply
* app: added simple switch with openflow 1.5 support
* ofproto\_v1\_5\_parser: Change default of command\_bucket\_id
* app: Fix simple\_switch for multi switch env
* doc: fix typo
* test\_icmpv6: Catch proper Exception
* packet/icmp: Avoid TypeError when calculating length
* \*: Reject Binary Represented IP Addresses
* serivice/bgp: Fix ssh connection problem in Python 2.7
* flags: Inject \_\_class\_\_ attribute to LooseVersion
* library\_ovsdb\_manager: Descriptions for OVS configs
* app/ofctl: Enable to send single BarrierRequest
* packet/zebra: Support FRRouting version 3.0
* of14: Implement OFPBundleCtrlMsg parser
* rest\_qos: Avoid None when deleting OVSDB addr
* lib/ovs/vsctl: Function for validate OVSDB address

v4.19
-----

* Ryu 4.19
* BGPSpeaker: Enable to specify local listen addresses
* bgp/application: Enhance arguments handling for BGPSpeaker
* test\_controller: Test cases for \_split\_addr()
* controller: APIs to register switch address dynamically
* controller: Support proactive connection

v4.18
-----

* Ryu 4.18
* zclient/zserver: Support FRRouting messages format
* test\_zebra: Enhance test cases
* packet/zebra: Support MPLS Labels messages
* packet/zebra: Support Interface Router Advertisement messages
* packet/zebra: Support VRF related messages
* packet/zebra: Support BFD Destination messages
* packet/zebra: Support Neighbor Connected Address messages
* test\_zebra: Add pcap for API version 4 on FRR v2.0
* packet/zebra: Support some FRRouting messages format
* packet/zebra: Constants for supporting FRRouting format
* packet/zebra: Support asymmetric structure of ZEBRA\_\*\_IMPORT\_LOOKUP
* packet/zebra: Parse messages based on Zebra API version
* packet/zebra: Missing bw\_cls\_num in InterfaceLinkParams
* packet/zebra: Constants for Link Parameters Status
* packet/zebra: Constants for Interface Address Flags
* packet/zebra: Return "ZebraMessage" for message from Zebra
* packet/zebra: Fix unresolved reference for \_serialize\_nexthops
* Only import pip if needed

v4.17
-----

* Ryu 4.17
* topology/switches: Fix delete port can't immediately remove link
* BGPSpeaker/net\_ctrl: Close activity for each session
* packet/bmp: Correctly parse peer address with IPv4
* rest\_qos: Avoid discarding Queues info for each request
* services/ovsdb: Listen on IPv6 Address
* packet/icmpv6: Assert length in options are valid
* packet/icmpv6: Fix parsing undefined nd\_option fails
* ofp\_event: Timestamp when OpenFlow event was generated

v4.16
-----

* Ryu 4.16
* doc: Fix unexpected indent in ryu/lib/packet/bgp.py
* doc: Deprecated option html\_use\_smartypants
* ofproto: Avoid emitting illegal instruction sets
* doc: Minor grammar changes in ryu\_app\_api
* unit/ofproto: Adopt to rename of OFPErrorExperimenterMsg
* ofproto: Handle OFPErrorExperimenterMsg
* bgp\_sample\_conf: absolute\_import to suppress warnings
* service/ovsdb: get socket from RemoteOvsdb

v4.15
-----

* Ryu 4.15
* Revert "tests: Separate test files from Ryu module"
* tests: Separate test files from Ryu module
* service/ovsdb: Use dict.items() instead of six.iteritems()
* doc/ovsdb\_manager: Update Sample Code
* service/ovsdb: Use Python 2/3 compatible code
* service/ovsdb: Avoid to use dict as default argument
* service/ovsdb: Add properties to EventNewOVSDBConnection
* test\_vsctl: Strip unexpected double quote
* pip: OpenStack updated requirements of eventlet again
* manager: Introduce user flags option
* CONTRIBUTING: Update info of Python ver/lib and links
* CONTRIBUTING: Update procedure for running tests
* CONTRIBUTING: Update procedure for submitting patches
* README: Dependencies for installing optional requirements
* service/ovsdb: Default of controller\_info in set\_controller

v4.14
-----

* Ryu 4.14
* doc: fix error in ovsdb\_manager.rst code
* fix dhcp6.py bug using python3
* pip: OpenStack avoids newer eventlet
* ofctl: Add some tests for ofp\_instruction\_from\_str
* ofctl: Add ovs-ofctl style action string parser
* nicira\_ext: Define some CT constants
* BGPSpeaker/SSH: Support to show L2VPN Flow Spec routes
* BGPSpeaker: Support IPv6 Flow Spec update messages
* BGPSpeaker/info\_base: Add tables for L2VPN Flow Spec
* utils/test\_bgp: Add unit tests for L2VPN Flow Spec
* test\_table\_manager: Add unit tests for L2VPN Flow Spec
* test\_bgpspeaker: Add unit tests for L2VPN Flow Spec
* packet/bgp: Support L2VPN Flow Spec
* packet/bgp: Properly calculate length for FlowSpec
* test\_bgp: Add test cases for L2VPN Flow Spec
* BGPSpeaker/SSH: Support to show IPv6 Flow Spec routes
* BGPSpeaker: Support IPv6 Flow Spec update messages
* BGPSpeaker/info\_base: Add tables for IPv6 Flow Spec
* utils/test\_bgp: Add unit tests for IPv6 Flow Spec
* test\_table\_manager: Add unit tests for IPv6 Flow Spec
* test\_bgpspeaker: Add unit tests for IPv6 Flow Spec
* packet/bgp: Support IPv6 Flow Spec
* test\_bgp: Add test cases for IPv6 Flow Spec
* ofproto: Allow CIDR notation for ipv[46]\_{src, dst}
* utils.import\_module: Prefer filepath than Python module
* library\_packet\_ref: Separate ref into each protocol
* lib/packet: Use literal block for diagram in pydoc
* packet/bgp: Omit description of default value
* packet/lldp: Add description for each class
* packet/arp: Update description for arguments
* BGPSpeaker/info\_base/base: Unify documentation format
* BGPSpeaker: Unify documentation format
* BGPSpeaker: Improve EVPN Redundancy Mode validation
* bgp: Enable to configure default local preference
* packet/zebra: Support IP\_ROUTE message from Zebra
* lib/hub: Workaround for issue of eventlet

v4.13
-----

* Ryu 4.13
* nicira\_ext: Constants for IP fragment matching
* bgp/info\_base: Refactor has\_nexthop() method
* bgp/peer: Fix invalid NEXT\_HOP in UPDATE message
* ofctl\_v1\_5: Fix lack of arguments for modify role API
* ofctl\_rest: Add get role API
* ofctl: Fix type of fields of DescStat
* utils/test\_bgp: Add unit tests for Flow Specification
* core\_managers/test\_table\_manager: Add unit tests for Flow Specification
* test\_bgpspeaker: Add unit tests for Flow Specification
* library\_packet\_ref: Add description of action for Flow Specification
* BGPSpeaker: Support Flow Specification update messages
* BGPSpeaker/SSH: Supports display of Flow Specification RIB
* BGPSpeaker/info\_base: Add tables for Flow Specification
* packet/bgp: Implement the utility of Flow Specification for BGPSpeaker
* packet/bgp: Fix subtype for Traffic Filtering Actions of Flow Specification
* packet/bgp: Unify variable names for Flow Specification
* packet/bgp: Add the address converter for Flow Specification
* packet/bgp: Fix data structure for VPNv4 Flow Specification
* library\_packet\_ref:Add bgp reference for Flow Specification
* test\_bgp: Add test cases for user interface of Flow Specification
* packet/bgp: Implement user interface of Flow Specification

v4.12
-----

* Ryu 4.12
* hub.StreamServer: Ommit validation for IPv4 address
* wsgi: Change default wsgi listen host to "0.0.0.0"
* zebra: Add sample application for Zebra server service
* zebra: Implement Server APIs for Zebra protocol service
* zebra: Implement database for Zebra protocol service
* tools/optional-requires: SQLAlchemy for Zebra service
* lib/netdevice: Constants defined in netdevice(7)
* controller: Change default OPF listen host to "0.0.0.0"
* hub: Enable StreamServer to listen Unix domain socket
* zebra: Add sample application for Zebra client service
* Implement Zebra protocol client service
* bgp/utils/bgp: Use lib/ip for Python 3 compatibility
* BGPSpeaker: Use isinstance(\*, bool) for boolean check
* BGPSpeaker: Support Route Reflector features [RFC4456]
* packet/zebra: Enable to specify "prefix" arg in str
* lib/ip: Add wrapper for netaddr.valid\_ipv4/6
* allow\_local\_as\_in\_count : allow local ASN in AS patch, e.g. "rd auto/route-target both auto"
* BGPSpeaker: Advertise VNI on EVPN Multicast Ethernet-Tag
* BGPSpeaker: Allow empty IP Address in EVPN advertisement
* RyuBGPSpeaker: Enable to notify BGP events
* ofctl\_v1\_\*: Use utility functions of ofctl\_utils
* ofctl\_v1\_\*: Use str\_to\_int instead of builtin int
* test\_bgp: Add test cases for Flow Specification
* packet/bgp: Support Flow Specification
* pakcket/bgp: pylint
* BGPSpeaker: Support to advertise Type 1, 2 Route Target

v4.11
-----

* Ryu 4.11
* utils: Re-implement parse\_requirements
* docker\_base.py: fix an ip option of "docker network connect"
* library\_packet\_ref: Add doc for Zebra packet library
* test\_zebra: Unit tests for Zebra packet library
* packet/zebra: Add Zebra protocol parser
* bgp\_scenario\_test: Clean previous builds before installing
* sync ryu.services.protocols.ovsdb.client.Idl code with ovs lib
* packet lib: adding DHCPv6 support
* doc: library\_packet\_ref: Add reference of openflow
* test\_openflow: Add unit tests for OpenFlow packet library
* packet lib: Add packet library of OpenFlow

v4.10
-----

* Ryu 4.10
* library\_packet\_ref: Update dhcp reference method
* test\_dhcp: Extend unit test for fragmented options
* packet/dhcp: Revert b'str' conversion
* packet/dhcp: Support fragmented options
* BGPSpeaker/net\_ctrl: Support multiple RPC sessions
* BGPSpeaker/base: Stop child activity by name
* BGPSpeaker/net\_ctrl: Move \_send\_\*\_response() function
* BGPSpeaker/net\_ctrl: Close RPC session when disconnected
* BGPSpeaker/net\_ctrl: Pylint and fixes of typos
* rpc\_cli: Avoid to use eval()
* rpc\_cli: Close peer connections when exiting prompt
* rpc\_cli: Enable to execute a single command
* ryu/app: Use Request/Response wrappers in REST Apps
* wsgi: Wrapper classes of Request/Response in WebOb
* library\_bgp\_speaker\_ref: Fix unexpected unindent
* optional-requires: Specify lxml version for OpenStack
* ryu-client: Remove client for OpenStack plugin/agent
* doc: Deprecate OpenStack plugin ref
* test\_geneve: Add unit tests for Geneve
* packet lib: Add packet library of Geneve
* test\_gre: Add unit tests for NVGRE
* packet/gre: Support NVGRE extension
* doc: library\_packet\_ref: Update references
* rest\_router: Fix ARP THA in reply message
* install\_docker\_test\_pkg: Remove unnecessary pip pacakges
* tox: Move dependencies installation to .travis.yml
* bgp\_scenario\_test: Switch Python version
* test\_requirements: Test cases for checking requirements
* tox: Test ryu-manager without additional requirements
* pip: Add doc requirements for convenience
* library\_bgp\_speaker\_ref: Fix unexpected indentation
* doc: Add MRT file library reference
* test\_mrtlib: Add unit tests for MRT paser
* mrtlib: Add parser for MRT format [RFC6396]
* packet/ospf: Reduce Pylint warnings
* type\_desc: Define TypeDisp class for re-usability
* bgp\_scenario\_test/bgp: Pylint
* bgp\_scenario\_test/common: Pylint
* Delete an unnecessary function
* Get some debug information
* Add DHCP options constants to DHCP lib
* lib/ofctl\_v\_\*: Enable to filter flow stats by priority
* packet/bgp: Fix default of esi for IP Prefix route
* BGPSpeaker: ESI to be optional arg in MAC/IP Adv route
* packet/bgp: Support multiple next\_hop in BGPPathAttributeMpReachNLRI
* packet/bgp: Unpack mpls\_label in BGPPathAttributePmsiTunnel
* stringify: Add optional attributes list to be displayed
* packet/bgp: Support multiple BGP messages in a packet
* BGPSpeaker: Support Ethernet A-D Route and Ethernet Segment Route
* packet/bgp: Fix the ESI Label Extended Community to use mpls\_label

v4.9
----

* Ryu 4.9
* scenario test: Fix the wrong retry check in command execution
* Enable to run a scenario test with a specific python version
* rest\_firewall: Compare reserved port in str representation
* test\_vsctl: Use osrg/ryu-book image as Mininet container
* test\_vsctl: Wait for loading OVS kernel module
* integrated/bgp: Use Ubuntu:16.04 for base image
* docker\_base: Update base image to Ubuntu:16.04
* BGPSpeaker: Confirm SSH feature to be optional
* docker\_base: Add missing requirements for test-requires
* README: Use pip to resolve dependencies
* pip: Separate test-requires
* RPC: Specify encoding to msgpack.Packer/Unpacker
* test\_rpc: Use numbers.Integral instead of long type
* wsgi: Avoid using inspect.getargspec
* wsgi: Reduce pylint warnings
* wsgi: Use six.text\_type instead of unicode
* contrib: Revert module path to ryu.contrib
* protocols/bgp/base: Add missing \_\_next\_\_ method
* BGPSpeaker: Support to advertise EVPN IP Prefix route
* packet/bgp: Support for IP Prefix Route encoding
* packet/bgp: Fix the EvpnNLRI to use the ryu.lib.packet.vxlan
* packet/bgp: Fix the EvpnNLRI to use the ryu.lib.packet.mpls
* packet/bgp: Fix the EvpnNLRI to use the ryu.lib.ip
* BGPSpeaker: Enable to set capability for IPv6
* test\_bgp: Add test cases for IPv6 and VPNv6 routes
* test\_bgp: Enable to check parsed BGP message
* packet/bgp: Refactor MP\_REACH\_NLRI and MP\_UNREACH\_NLRI
* lib/ip: Add method to convert IPv4/IPv6 to int
* test\_bgp: Uncomment out test case for UPDATE
* packet/bgp: Enable Extended Length flags if specified
* pip: Move tinyrpc to pip-requires
* Ryu 4.8
* contrib/tinyrpc: Remove embedded tinyrpc, use upstream
* contrib/ncclient: Remove embedded ncclient, use upstream
* ut/ovs: Add UT using Docker for ryu.lib.ovs
* BGPSpeaker: Support to advertise PMSI Tunnel Attribute
* packet/bgp: Add PMSI Tunnel Attribute
* packet/vxlan: Add method to convert the format of vni
* packet/mpls: Add method to convert the format of label
* lib/ip: Add method to convert the format of Ipv4 or Ipv6
* Enable to run a scnario test for ryu bgp on travis
* Add scripts which install a dependency package
* Add bgp scenario tests
* Add bgp scenario tests tool
* bgp/application: Re-implement base BGP application
* flags: Add CLI options for BGP application
* BGPSpeaker: Enable to specify settings for SSH CLI
* bgp/operator/ssh: Enable to quit gracefully
* bgp/operator/ssh: Reduce pylint warnings
* BGPSpeaker: Use dictConfig in the standard library
* utils: Backward compatibility for 'imp.load\_source'
* Log OFPErrorMsg.data as ascii when type is OFPET\_HELLO\_FAILED
* ovs/vsctl: Fix API for parsing column/key/value set
* ovs/vsctl: Add missing Controller commands in OVS v2.6.0
* ovs/vsctl: Add missing Port commands in OVS v2.6.0
* ovs/vsctl: Add missing Interface commands in OVS v2.6.0
* ovs/vsctl: Add missing Bridge commands in OVS v2.6.0
* ovs/vsctl: Sort out commands order
* ovs/bridge: Add APIs for missing Database commands
* ovs: Add API corresponding to ovs-vsctl remove command
* ovs: Add API corresponding to ovs-vsctl add command
* ovs: Add API corresponding to ovs-vsctl list command
* ovs: Add API corresponding to ovs-vsctl add-bond command
* ovs/vsctl: Update command list with OVS v2.6.0
* ovs/vsctl: Avoid applying next() to non-iterator object
* ovs/vsctl: Add missing required argument for find\_vlan\_bridge
* ovs: Reduce pylint warnings
* ovs: Revert ovs module path
* ovs/vsctl: Fix VSCtlCommand to inherit StringifyMixin
* ovs/vswitch\_idl: Update OVSDB schema with v7.14.0
* ovs/vsctl: Change log level of redundant messages
* rest\_router: Fix conversion of Packet Library to dict
* dpset: Fix iteration error when disconnecting switches
* test\_parser: Add an truncate packet test
* test\_parser: Enable tests for truncated packets
* ofproto\_v1\_3\_parser: Raise OFPTruncatedMessage exception on truncated messages
* ofproto/nicira\_ext: Add missing NXMs in OVS v2.6.0
* ryu/lib/ofctl\_v1\_3: port name decoding fix
* BGPSpeaker: Enhance APIs for operator.show

v4.7
----

* Ryu 4.7
* BGPSpeaker: Fix to enable to notify peer down
* use old cryptography version
* packet: Avoid parsing an empty buffer
* pip-requires: Add ovs>=2.6.0
* doc: Add API reference for REST EVPN switch
* app: Add sample application for REST EVPN switch
* app: Integrate aplication of Ryu-book
* ovs/bridge: Enable to request tunnel port number
* ovs/bridge: Add utility method to create VXLAN port
* ovs/bridge: Make local\_ip to optional field for tunnel
* ovs/vsctl: Catch the default tag type in Port Table
* stplib: Fix to store current OFPPort status
* stplib: Fix to compare MAC address and Bridge ID
* BGPSpeaker/api/operator: Simplify registration decorator
* BGPSpeaker: Fix typos
* ofproto/ofproto\_v1\_5\_parser: OFPMultipartReply malformed message offset fix
* tests/switch: fix bug in \_diff\_packets function
* Add Nicira extension vlan\_tci field
* BGPSpeaker: Shutdown BGPSpeaker gracefully
* BGPSpeaker: Enable to get path from EventPrefix
* BGPSpeaker/vrf: Handle non MPLS labled NLRI
* BGPSpeaker: Add EVPN routes from Global to VRF Table
* table\_manager: Fix conversion of De Morgan's laws
* test\_bgpspeaker: Add UT for advertising VNI for EVPN
* BGPSpeaker: Extend to advertise VNI for EVPN routes
* BGPSpeaker: Support to advertise Tunnel Encapsulation
* packet/bgp: Add BGP Encapsulation Extended Community
* doc: specify OFP v1.0 for sample application
* add modify role API in ofctl\_rest
* lib/ofctl\_v1\_4: correct argument order for OFPFlowMod constructor

v4.6
----

* Ryu 4.6
* Validate OpenFlow message length in header, to prevent controller receive loop DoS
* PyInstaller: Enable to build stand-alone executables
* handler: Fix for frozen builds
* BGPSpeaker: Suppress RD in EVPN VRF on SSH console
* doc: Update the API Reference for BGPSpeaker
* test\_validation: Add unit tests for validation utilities
* BGPSpeaker: Enable validation for optional arguments
* BGPSpeaker: Raise exception when validation fails
* BGPSpeaker: Improve validation utility methods
* BGPSpeaker: Resolve unused argumet 'multi\_exit\_disc'
* BGPSpeaker: Reduce Pylint warnings
* test\_table\_manager: Add UTs for the Global Table API
* table\_manager: Rename internal API for consistency
* test\_table\_manager: Add UTs for the VRF Table API
* BGPSpeaker: Support VRF Table for Ethernet VPN
* test\_bgpspeaker: Add unit test for the API of EVPN
* BGPSpeaker: Support Ethernet VPN update messages
* packet/bgp: Fix to serialize BGPNotification on Python3
* BGPSpeaker/info\_base: Add comparison methods for Python3
* BGPSpeaker: Support Python3 on SSH console
* test\_bgp: Add unit tests for Ethernet VPN
* packet/bgp: Support MPLS-Based Ethernet VPN (RFC7432)
* packet/bgp: Enable to parse the entire packet data
* tests: Add tests for specifying Packet library for OFPPacketOut.data
* lib/packet: Support the Json format data
* ofproto: Enable to specify packet library for OFPPacketOut.data
* lib: Reduce Pylint warnings
* stringify: Fix to utilise six.moves.builtins
* ofctl\_nicira\_ext: Fix not enough arguments for format string
* ofctl\_nicira\_ext: Resolve not initialized values

v4.5
----

* Ryu 4.5
* Ensure that send() and send\_msg() in controller return status to calling applications
* Clean up stale Datapath objects in the ofctl\_service application
* packet lib: Add packet library of GRE
* ofproto/nx\_actions: Update argument of NXActionCT
* ofproto/nx\_actions: Revert API of NXAction
* manager: Except KeyboardInterrupt to suppress traceback
* stplib: Handle the port state not changed events
* stplib: Adopt to Python3
* rest\_qos: Fix to handle the case without QoS action
* packet: support relayed DHCP packet
* Fix: LLDP.OrganizationallySpecific not ignoring info field
* test\_parser: Add test data for some NXAction
* ofproto/nx\_actions: Support some NXAction
* ofproto/nx\_actions: Add comment for Ryu documents
* test\_parser: Add test data for missing NXAction
* ofproto/nx\_actions: Support missing NXAction
* ofproto/nx\_actions: Update arguments to be compatible with ovs-ofctl
* test\_parser: Add test data for NXAction used only in OpenFlow1.0
* ofproto/nx\_actions: Add NXAction used only in OpenFlow1.0
* test\_packet: Avoid to use array.array as input binary
* packet: Fix minimum ethernet frame length
* test\_peer: Unit test for peer.py of BGPSpeaker
* BGPSpeaker: Support Four-Octet AS number
* packet/bgp: Support Four-Octet AGGREGATOR Path Attribute
* BGPSpeaker: Fix capability check when MP-BGP not supported
* fix of13 VLAN\_PCP test case

v4.4
----

* Ryu 4.4
* topology: ignore cfm packets on packet in
* topology: pep8 fixes
* ofproto: Fix example of OFPSetAsync message
* Update the readthedoc URL
* lib/ofctl\_utils: Log the datapath sent to
* Avoid parallel executions of AppManager.close()
* python3: Use six.add\_metaclass for metaclass
* python3: Use six.string\_types instead of basestring
* python3: Improve Table class in services.protocols.bgp.info\_base.base
* python 3: Replace deprecated logging.warn with logging.warning
* Python3: Explicit string type encoding
* BGPSpeaker: Remove unused utility modules
* BGPSpeaker: Fix unresolved references in Python3
* BGPSpeaker: Support Per-Peer AS
* packet\_data\_generator3/gen: Add some NXAction packets
* ofproto/nicira\_ext: Move the variable and method for Nicira Extension
* tests/test\_parser\_v10: Update test parameter
* ofproto/nx\_actions: Update arguments to be compatible with ovs-ofctl
* ofproto/ofproto\_v1\_0: Delete some NX actions
* ofproto/nx\_actions: Porting the NX Action definition of ofproto\_v1\_0\_parser
* ofproto/nx\_actions: Update serialize and parse
* Extend OVSDB api
* Fix RuntimeError of lldp\_packet\_in\_handler

v4.3
----

* Ryu 4.3
* nx\_match: add tun\_ipv6\_{src,dst}
* packet\_data\_generator3: Clear xid into zero
* ofproto: Implement OFPFlowMod parser
* doc: Add PCAP file library reference
* test\_pcaplib: Add unit tests for pcaplib
* pcaplib: Reduce Pylint warnings
* test\_bgp: Enable to test parser with pcap file
* packet/bgp: Reduce Pylint warnings
* bgp: fix typos
* test-requires: Update to use the latest Pylint
* test-requires: Add tinyrpc for RPC controller in wsgi
* Make ovs optional
* packet: Add VXLAN parser
* packet/bgp: Add missing \_\_hash\_\_ function
* controller: Add backward compatibility for 6633 port
* Update default OpenFlow port to 6653
* BGP: Make RouteFamily class hashable
* doc: Remove warnings when building doc pages
* doc: Move Ryu App API doc into each source code
* network: Fix unresolved reference
* doc: Add description for EventOFPPortStateChange
* controller: Implement EventOFPPortStateChange
* doc/app/ofctl\_rest: Remove unused match field
* doc/source/conf: Set the False to SmartyPants
* doc/app/ofctl\_rest: Add a description for openflow1.5
* doc/app/ofctl\_rest: Update the optional parameter of the message
* doc/app/ofctl\_rest: Add pbb\_uca to match field
* doc/app/ofctl\_rest: Update the description method of Example
* doc/app/ofctl\_rest: Add Openflow version
* Bump version requirement for oslo.config, given usage of min parameter to IntOpt
* tox: Integrate Coveralls.io
* tox: Add Python 3.5
* test\_ofctl: Add test cases for new Actions of of15
* test\_ofctl\_rest: Add unit tests for ofctl\_rest
* test\_ofctl: Add test cases for OpenFlow 1.5
* ofctl\_rest: Support OpenFlow 1.5
* lib/ofctl: Support OpenFlow 1.5
* ofproto\_v1\_5\_parser: Fix serialized length of OFPActionCopyField
* ofctl\_v1\_4: Port some improvements from ofctl\_v1\_3
* ofctl\_v1\_4: Rename to get\_queue\_desc for uniformity
* ofctl\_v1\_4: Support request parameters
* ofctl\_utils: Enhance user value conversion
* REST Apps: Adopt to Python 3
* topology: Adopt to Python 3
* ofctl\_rest: Enable to omit port\_no and queue\_id
* ofctl\_rest: Adopt decorator to simplify
* test\_ofctl: Test cases for omitting port\_no in get\_queue\_config
* lib/ofctl\_v1\_[23]: Unify the arguments order
* ofctl\_utils: Confirm binary type data in send\_experimenter
* test\_import\_module: Update test cases
* utils: fix for temporarily storing the value of sys.path

v4.2
----

* Ryu 4.2
* Enable filtering the OVSDB schema tables/columns
* tox: Upgrade PyPy version to 2.6
* Eventlet throws a subclass of IOError when an SSL read timeout occurs. Ensure that the read loop continues in this case
* Added support for the tcp flags nicira extension
* Removes unnecessary Windows requirements

v4.1
----

* Ryu 4.1
* doc/app/ofctl\_rest: Update example of set-field action
* doc/app/ofctl\_rest: Update the code-block language of response data
* doc/app/ofctl\_rest: Update the ryu.app.ofctl\_rest version from openflow1.3 to openflow1.4
* lib/ofctl\_v1\_[234]: Consolidate send\_experimenter
* lib/ofctl\_v1\_[34]: Consolidate common functions
* lib/ofctl\_v1\_3: Support nicira extensions
* lib/ofctl\_v1\_3: Allow caller to disable conversion
* lib/ofctl\_\*: Consolidate \`send\_stats\_requst\`
* lib/ofctl\_\*: Log the xid of messages being sent
* unit/lib/test\_ofctl: Fix Flake8 [e731]
* ofproto/ofproto\_v1\_4\_parser: Flake8 Fixes
* ofproto/ofproto\_v1\_3\_parser: Flake8 Fixes
* ofproto/ofproto\_v1\_2\_parser: Flake8 Fixes
* ofproto/ofproto\_v1\_0\_parser: Flake8 Fixes
* ofproto/nx\_actions: Flake8 Fixes
* lib/ofctl\_v1\_4: Flake8 Fixes
* lib/ofctl\_v1\_3: Flake8 Fixes
* lib/ofctl\_v1\_2: Flake8 Fixes
* lib/ofctl\_v1\_0: Flake8 Fixes
* pip-requires: force ovs>=2.6.0dev0 for everyone
* packet/tcp: Add TCP Control Flags
* lib/ofctl\_utils: Add a deprecated value
* lib/ofctl\_v1\_4: Fix json format of queue\_desc\_reply
* lib/ofctl\_v1\_4: Fix an omission in OFPTFPT\_\*
* lib/ofctl\_v1\_4: Fix a small bug in mod\_group\_entry()
* lib/ofctl\_v1\_0: Fix a small bug in get\_desc\_stats() and get\_aggregate\_flow\_stats()
* protocols/ovsdb: Add api for systemd\_id lookup
* protocols/ovsdb: Add bulk read support
* protocols/ovsdb: Fix shadow variables
* protocols/ovsdb: Update wrapped Idl()
* protocols/ovsdb: Remove patched ovs.vlog
* test\_ofctl: Add test cases
* doc/app/ofctl\_rest: Add the attribute for message
* ofctl\_rest: Support port number and queue id in get\_queue\_stats()
* ofctl\_rest: Support meter id in get\_meter\_config()
* ofctl\_rest: Support meter id in get\_meter\_stats()
* ofctl\_rest: Support group id in get\_group\_stats()
* ofctl\_rest: Support port number in get\_port\_stats()
* hub: Preserve functions return value
* protocols/ovsdb: Improve non-blocking performance
* contrib/ovs: Remove embeded ovs, use upstream
* protocols/ovsdb: Fix variable name issue
* protocols/ovsdb: Allow setting backoff settings
* Cleanups to controller.py
* protocols/ovsdb: Allow setting probe interval
* protocols/ovsdb: Fix shadow loop variables [F402]
* protocols/bgp: PEP-8 and Python3 fixes
* packet/bgp: PEP-8 and Python3 fixes
* doc/app/ofctl\_rest: Update description for action type of experimenter
* ofctl\_v1\_3: Add support for using action experimenter
* ofproto\_v1\_3: Add unit test cases for action experimenter
* ofproto\_v1\_5: Reduce an unnecessary code
* ofproto\_v1\_5: Add test case for OFPExperimenter

v4.0
----

* Ryu 4.0
* Typo fixes
* of: add echo request support
* make socket-timeout config file option
* Clean up socket close() handling
* Wrap handler calls in the event loop in a try/except and log exceptions
* Use a slightly lighter Queue implementation
* Protect events queue with a semaphore
* .pylintrc: Remove deprecated output format feature
* run\_mininet: Specify the controller port
* run\_mininet: Adopt utility methods of Mininet class
* run\_mininet: Support protocols option of ovs-vsctl
* ofp\_handler: Handle empty data field in OFPErrorMsg
* lib/ofctl: add test files for ofctl\_v14
* lib/ofctl: add ofctl\_v1\_4 library
* app/ofctl\_rest: support OpenFlow1.4
* ofproto: Fixes invalid async config property types
* simple\_switch: Separate simple\_switch for beginners
* drop python2.6 support
* Fix i386 test failures
* test\_parser: add an NXActionRegLoad test
* packet\_data\_generator3: generate an NXActionRegLoad packet
* Implement NXActionRegLoad
* test\_parser: Fix ofp\_multipart\_type in OFPFlowStatsRequest
* ofproto\_v1\_5\_parser: Add missing field in OFPMeterFeaturesStats
* ofproto\_v1\_5\_parser: Fix unresolved structure references
* test\_parser: Add missing packet data for OFP15
* tox: Adapt to PyPy interpreter
* of12/3/4/5: fix to\_jsondict of OFPActionSetField
* protocols/bgp: Log socket creation error

v3.30
-----

* Ryu 3.30
* Update conntrack test json and binary packets
* test\_parser: add conntrack NAT tests
* packet\_data\_generator3: add a couple of conntrack packets
* Implement NXActionNAT
* rest\_router: Ensure that usage of icmp.dest\_unreach and icmp.TimeExceeded complies with RFC 4884
* packet: Better validate parameters to constructors better icmp
* doc: remove obsolete OpenStack info
* bgp: Clean up syntax in services/protocols/bgp/operator/views/base.py to avoid SyntaxErrors
* Reconnected event additions and cleanups
* test: Yet another typo fix
* test: ImportError fix, error caused by unordered import Link
* topology: Make sure the last IP in the list is the newest IP
* Message cleanup in ofproto\_parser
* Typo cleanup
* Typo fixes in lib/packet/bgp.py
* Fix: "AddrFormatError: address '...' is not an EUIv48"
* packet/bgp: Gaurd against extra data in the buffer
* protocols/ovsdb: Forcably kill the main\_thread
* protocols/ovsdb: Handle accept() errors
* protocols/ovsdb: Handle disconnects gracefully
* test: disable rpc unittest with large file for now
* ofproto/NXAction: Fix NXActionUnknown parsing
* of14\_parser: unify OFPActionExperimenter implementation
* test\_ofctl: Update json representations
* test\_ofctl\_utils: Add unit tests for ofctl\_utils.py
* lib/ofctl: Add utility library for ofctl\_v1\_\*.py
* doc: Add Nicira Extension Structures references
* doc: ofproto\_ref: Update supported actions/matches list
* packet\_data: regen
* test\_parser: Add expected json representations
* packet\_data\_generator2: Add some OFP13/15 messages
* lib/ofctl\_v1\_\*: Confirm hw\_addr is str in mod\_port\_behavior
* test\_ofctl: Compare sent messages in json representation
* Remove old link when link updates
* fixes for mutable default arguments
* Cleanup variable name for clarity
* cap oslo.config version only in python2.6

v3.29
-----

* Ryu 3.29
* Generate new datapath event for switch connecting multiple times
* Fix handling of state transition to config mode
* Clean up for stability patch submitted previously
* Ensure to terminate threads where RyuApp.start() gives a thread object
* ofctl\_v1/2/3: Some improvements
* of14: Add action experimenter to flow stats reply unit test
* test\_tcp: Update test cases for tcp option
* lib/packet/tcp: Parse TCP Option field
* bgp: fix handling unknown and unsupported transitive path
* ofp\_handler: Remove sending SET\_CONFIG message
* lib/ofctl: Add test cases for ofctl\_v1\_0
* lib/ofctl: Add test cases for ofctl\_v1\_2
* lib/ofctl: Add test cases for ofctl\_v1\_3
* lib/ofctl: Implement unit test for sending messages
* lib/ofctl: Rename unit test for action/match
* lib/ofctl: Confirm UTF-8 in binary fields
* ofproto\_v1\_[23]\_parser: Add default arguments in OFPQueueProp
* test\_parser: Add some expected json representations
* packet\_data: Regen
* packet\_data\_generator: Add ofp\_group\_stats messages for OF1.2
* ofproto\_v1\_[2345]\_parser: Set default length field
* avoid oslo.config 3.1.0 and later for python2.6 support
* test\_controller: Add unit test for \_recv\_loop()
* controller: Split received message buffer
* Fix a stability issue relating to switch disconnection/re-connection events

v3.28
-----

* Ryu 3.28
* test\_parser: add conntrack tests
* packet\_data\_generator3: add a couple of conntrack packets
* Implement NXActionCT and related ct\_\* matches
* tox: disable wheel cache
* python3: implicit relative import was deprecated
* python3: itertools.ifilter() doesn't exist
* python3: iter#next() doesn't exist
* python3: <function>#func\_name is renamed to \_\_name\_\_
* python3: import \_\_future\_\_ for just in case
* python3: StandardError doesn't exist
* ofctl\_v1\_3: Fix unsuitable error log in mod\_meter\_entry()

v3.27
-----

* Ryu 3.27
* bgp: fix of sending "Start-of-RIB" and "End-of-RIB" in Enhanced Route-Refresh
* doc/app/ofctl\_rest: Add description for OFPTableStats message
* doc/app/ofctl\_rest: Add description for OFPQueueGetConfig message
* doc/app/ofctl\_rest: Add description for OFPTableFeaturesStats message
* ofctl\_rest: support OFPQueueGetConfig Message
* ofctl\_rest: support OFPTableFeaturesStats Message
* ofctl\_rest: support OFPTableStats Message
* vrrp: fix param of virtual\_ip\_address for rpc\_api
* tester: Reduce pylint warnings
* tester: Add test cases for OpenFlow1.0
* tester: Support to test OpenFlow1.0 switch
* packet\_data: Fix wildcarded match value in OF1.0
* of10: Human readable address field in json Match/Action
* Try logging.config.dictConfig before in-tree version
* Python3: use int instead of long
* Python3: complete previous removal of types usage
* Python3: use dict instead of types.DictType
* doc: Change Sphinx html\_theme to sphinx\_rtd\_theme
* bgp: support of CAP\_ENHANCED\_REFRESH for vpnv4
* tester: Use six.binary\_type for binary data comparison
* tester: Enable to sort instructions instance by type
* tester: Remove too broad exception handling
* tester: Strict string argument encoding in Python3
* tester: Adapt to Python3 dictview
* packet\_data: Regen
* test\_parser: Add expected json for OFP13/15 Messages
* packet\_data\_generator2: Add OFP13/15 Messages
* packet\_data\_generator2: Sort by OF1.5 index order
* packet\_data\_generator2: Fix to use struct eth\_addr
* doc: Add openflow api reference for of1.0
* ofproto\_v1\_0\_parser: Add comments for OF1.0 protocol
* doc: Handle ERROR of unexpected indentation
* test\_ip: Add tests for IPv4-int conversion
* of10: Add \_\_contains\_\_ method into OFPMatch
* test\_parser\_v10: Fix wildcards param for unit test
* of10: Support human readable MAC/IPv4 address in OFPMatch

v3.26
-----

* Ryu 3.26
* switch/tester: Add sleep interval for each test case
* ofproto\_v1\_[45]\_parser: Add parser() for OFPRequestForward
* remove old Ryu OpenStack plugin stuff
* packet: lldp: python3 fix
* bgp: support disabling listening socket
* bgp: python3 fixes
* test\_parser\_ofpmatch: Add tests for Experimenter OXMs
* OXM/OXS: Enable to sort Experimenter oxm\_type/oxs\_type in Python3
* test\_parser\_ofpmatch: Add test cases for OF1.4 and OF1.5
* .travis.yml: Suppress the output of unit tests
* ofproto: Sort out the NX OXMs definition
* ofproto: Refine module import
* ofproto\_v1\_[45]\_parser: Remove unused OFPMatchField
* doc/ofproto\_v1\_2\_ref: Add description for Port Structures
* doc/ofproto\_v1\_3\_ref: Add description for Port Structures
* doc/ofproto\_v1\_4\_ref: Add description for Port Structures
* doc/ofproto\_v1\_5\_ref: Add description for Port Structures and Controller Status Structure
* Examples contain invalid MAC addresses
* ofproto\_v1\_0\_parser: Add \_\_getitem\_\_ method into OFPMatch
* test\_parser\_v10: Add test case for \_\_getitem\_\_ of OFPMatch
* doc/app/ofctl\_rest: Add command examples for WRITE/CLEAR\_ACTIONS
* Uncap pbr version
* topology: Fixed conditional statement
* ofproto\_v1\_5: Add OFPBAC\_BAD\_METER
* bgp: enable nexthop\_self for locally generated routes
* test\_ofctl: improving readability
* test\_ofctl: Add unit test for OFPIT\_[WRITE/CLEAR]\_ACTIONS
* ofctl\_v1\_[23]: Add support for OFPIT\_[WRITE/CLEAR]\_ACTIONS
* ofp\_handler: Output human readable error msg ev log
* ofproto\_parser: Unify str representation of MsgBase
* utils: Add binary\_str() method to print binary data
* utils: Unify output str format of hex\_array()
* doc: Add some JSON examples to openflow api reference for of1.5
* test\_parser: Add expected json outputs for OF1.5
* doc: Add openflow api reference for of1.5
* test\_parser: Add test case for OFP15 table\_features\_reply

v3.25
-----

* Ryu 3.25
* packet: dhcp should set \_MIN\_LEN
* packet: udp should detect dhcp
* ofctl\_v1\_[23]: Fix the output result of get\_flow\_stats()
* ofctl\_v1\_[23]: Convert masked match value into str
* packet/igmp: Python 3: truncate IGMP timer fields to integers before packing
* doc: ofctl\_rest: Add table of contents
* README.rst: add OF 1.5 support
* bgp: Added support to indicate the next hop IP address for the BGP module
* bgp: add neighbor\_state\_get method
* Remove hosts from edge port when link added
* ofproto\_v1\_5\_parser: Fix typo in comment
* ofproto\_v1\_4\_parser: Fix typo in comment
* ofproto\_v1\_3\_parser: Fix typo in comment
* ofproto\_v1\_2\_parser: Fix typo in comment
* python3: Fix relative imports
* doc: Include snort\_integrate page into toctree
* Add missing comment to rest\_topology
* Add EventHostAdd handler for web socket application
* test\_parser: Add test case for OFPQueuePropExperimenter
* ofproto\_v1\_3\_parser: Add OFPQueuePropExperimenter support
* ofproto\_v1\_3\_parser: Backport OFPTableFeatureProp class
* ofproto\_v1\_[45]\_parser: Add missing OFPTFPT\_EXPERIMENTER\_MISS
* ofproto\_v1\_3\_parser: Backport OFPPropBase/OFPPropCommonExperimenter4ByteData
* test\_parser: Fix some expected json representations
* ofproto\_v1\_[45]\_parser: Fix to parse experimenter\_data
* ofproto\_v1\_[345]: Define common structure for experimenter property
* ofproto\_v1\_4\_parser: Move utility method to OFPPropBase
* test\_parser: Add test case for OFP15 packet\_out
* ofproto\_v1\_5\_parser: Enable setting OFPMatch in OFPPacketOut message
* test\_parser: Add test case for OFP15 controller connection status messages
* test\_parser: Add implemented type for OFPT\_CONTROLLER\_STATUS
* ofproto\_v1\_5\_parser: Add OFPControllerStatusStats support
* ofproto\_v1\_5\_parser: Add OFPControllerStatus support
* ofproto\_v1\_5\_parser: Add OFPControllerStatusProp support
* ofproto\_v1\_5\_parser: Enable OFPRoleRequest to set short\_id
* Add register\_service to topology events
* Add EventHostAdd event
* Allow specifing match fields in ClsRule.\_\_init\_\_
* Sprinkle StringifyMixin
* PEP8 Line length
* Remove unused import
* Stop old app on reconnection
* Use system\_id from event
* Handle disconnection during discover\_system\_id
* test\_parser: Add tests generated by packet\_data\_generator3
* Introduce packet\_data\_generator3
* test\_parser: prepare for tests with packet\_data\_generator3
* Add register0 for nicira extensions
* packet\_data\_generator2: Add Makefile for GNU environment
* use idle timeout in ofctl to avoid incomplete querying
* Python 3: Fix search for bound methods
* Python 3: Filter out None values returned by getmodule(...) to fix the stack inspection
* ofproto\_v1\_5\_parser: Add OFPBundleFeaturesStats support
* ofproto\_v1\_5\_parser: Support new OFPTableFeaturesStats structure
* ofproto\_v1\_5\_parser: Add OFPBundlePropTime support
* test\_parser: Add test case for OFP15 bundle\_features request/reply
* test\_parser: Add test case for OFP15 table\_features\_request
* ofproto\_v1\_5\_parser: Add OFPBundleFeaturesProp support
* ofproto\_v1\_5\_parser: Add new table feature properties support
* test\_parser: Regen OFP15 port\_desc request packet
* test\_parser: Regen OFP15 group\_desc request packet
* test\_parser: Add test case for OXS related messages in OF1.5
* ofproto\_v1\_5\_parser: Add OFPFlowDesc support
* ofproto\_v1\_5\_parser: Fix OFPFlowStats/OFPAggregateStats to use OFPStats
* ofproto\_v1\_5\_parser: Fix OFPFlowRemoved to use OFPStats
* ofproto\_v1\_5\_parser: Use b'str' for binary data
* ofproto\_v1\_5\_parser: Use six.binary\_type instead of buffer
* test\_parser: Add test case for OFP15 group\_desc reply
* test\_parser: Add expected json representations of OF1.5 GroupMod
* packet\_data: Regen
* packet\_data\_generator2: Generate OF1.5 GroupMod packets
* ofproto\_v1\_5\_parser: Support OF1.5 OFPGroupDescStats structure
* ofproto\_v1\_[345]: Fix backward compatibility for OFPGroupDescStats
* ofproto\_v1\_5\_parser: Support OF1.5 OFPGroupMod structure
* ofproto\_v1\_5\_parser: Add OFPGroupProp support
* ofproto\_v1\_5\_parser: Add OFPGroupBucketProp support
* ofproto\_v1\_5: Fix a typo

v3.24
-----

* Ryu 3.24
* ospf: fix serialize() to work with packet.Packet()
* of1.5: Multipart METER\_CONFIG was renamed to METER\_DESC
* of1.5: Meter statistics field flow\_count was renamed to ref\_count
* test\_parser: Add test case for OFP15 port\_desc request
* of1.5: port statistics and port descriptions use a common request format
* test\_parser: Add test case for OFP15 group\_desc request
* of1.5: group statistics and group descriptions use a common request format
* test\_parser: Add test case for OFP15 queue\_desc request
* of1.5: queue statistics and queue descriptions use a common request format
* ofproto\_v1\_[2345]\_parser: Add items method to OFPMatch/OFPStats
* Add OVSDB manager protocol application
* OF: send fin/ack in response to fin packet
* packet\_data\_generator2: Adopt upgrade of ofputil\_packet\_in
* test\_ofctl: Add some test cases of OF1.0 actions
* ofctl\_v1\_0: fix output string of ENQUEUE
* OXM/OXS: Initialize exp\_type with oxm\_field
* ofproto\_v1\_5\_parser: Add OFPPortDescPropRecirculate class
* ofproto\_v1\_5\_parser: Add OFPPortDescPropOxm class
* ofproto\_v1\_5\_parser: Move utility method to OFPPropBase
* ofproto\_v1\_[45]\_parser: Sort out the inheritance relation of OFP\*Prop
* ofproto\_v1\_[45]\_parser: Correct example of OFPPortMod
* ofproto\_v1\_[45]\_parser: Rename Port Description Properties class
* ofproto\_v1\_5\_parser: Enable setting mask in OFPActionSetField
* ofproto\_v1\_5\_parser: Add OFPActionCopyField support
* ofproto\_v1\_5\_parser: Add OFPInstructionStatTrigger support
* add host restful api
* add host discovery functions
* ignore lldp packet to avoid wrong links
* bgp: fix withdrawn label handling again
* ignore lldp packet to avoid wrong links
* declare python3 support
* bgp: fix bug of not taking care of withdrawn label
* Add registers 1-7 as nicira extensions for matching and setting
* Implement NX Resubmit-table action
* travis: run tests with python3
* python3: Convert chr to six.int2byte
* Fix test packet data generation
* Use the asciilist type for lists of ip addresses
* python3: Misc str related fixups
* python3: Round time() return value to microseconds
* python3: Adapt to iterator change
* python3: Use b'str' for binary data
* python3: Convert str to six.binary\_type
* packet\_utils: Remove checksum() side-effect
* python3: Use {encode, decode}('ascii') for text packet data
* python3: Partially revert b'str' conversion
* python3: Use six.indexbytes for extracting single byte of data
* python3: Store AsciiStringType class data as str

v3.23
-----

* Ryu 3.23
* python3: fix bgp reggression
* python3: Misc. python3 fix
* python3: Make stringify test functional
* python3: Make ryu.utils.hex\_array functional
* python3: Use b'str' for binary data
* python3: Use six.binary\_type for I/O of ryu.lib.rpc
* python3: Use 'str' not b'str' for user test data
* python3: Restore original str()s where six.binary\_type shouldn't be used
* python3: fix bgp reggression
* Avoid string exception raising
* packet.ospf: Avoid parameter 'cls' reassignment
* Remove duplicated definitions
* test\_ofctl: Fix dynamic addition of test cases
* test\_ofctl: Some improvement
* test\_ofctl: Remove unused codes
* test\_ofctl: Add unit test for ofctl\_v1\_0
* python3: Don't use str.encode
* python3: Remove harmful AsciiStringType.{encode, decode}
* python3: Decode return value of b64encode into str
* python3: More b'str' conversion
* python3: Calculate the number of ports as integer
* python3: encode from string to bytes for s type of pack format
* python3: Modify a literal argument in a bytes method call to bytes type
* Add support for pkt\_mark nicira ext (NXM\_NX\_PKT\_MARK)
* python3: Continuous patch to replace buffer to six.binary\_type
* python3: Continuous patch to replace str to six.binary\_type
* python3: Convert str to six.binary\_type
* python3: More b'str' conversion
* python3: Apply "2to3 -f map"
* python3: Convert str to six.binary\_type where appropriate
* python3: Use six.binary\_type instead of str for binary data
* python3: adapt @wsgi.route()
* python3: Use items instead of iteritems
* python3: Use zip instead of itertools.izip
* python3: Avoid applying ord() to integers
* python3: Use formencode instead of xml\_compare
* python3: Open packet data with binary mode
* python3: Fix dynamically added test methods
* python3: Use b'str' for binary literals
* python3: Remove use of buffer()
* python3: Use six.text\_type instead of unicode
* eventlet has already supported WebSocket(RFC6455) in stable releases (>= 0.15)
* python3: Use integer division where appropriate
* python3: Fix import issues with python2
* python3: Use bytes type for binary data
* python3: Adapt to new iterator names
* python3: Fix starndard library imports
* ofproto: Fix ImportError on python3
* tox.ini: Be able to run python3 unit tests
* test\_parser\_ofpstats: Add unit test for OFPStats class
* ofproto\_v1\_5\_parser: Add OPFStats parser for Flow Stats Structures
* test\_oxs: Add unit test for oxs\_fields.py
* oxs\_fields: Add OXS class support
* Clean up server socket and thread when shutting down
* Fixed the function name of out filter
* ofctl\_rest: fix error of delete\_flow\_entry
* ofctl\_v1\_0: fix output of get\_flow\_stats

v3.22
-----

* Ryu 3.22
* test\_parser: Add some expected json representations
* packet\_data: Regen
* packet\_data\_generator2: Generate conjunction packets
* Implement NXActionConjunction and conj\_id match for OF1.3 and OF1.5
* Add missing ryu.contrib.update\_module\_path calls
* Cap pbr version
* packet\_data: Regen
* packet\_generator2: learn action
* test\_parser: Add some expected json representations
* ofproto\_v1\_5: Add legacy NXM aliases for some OXMs
* ofproto\_v1\_3: Add legacy NXM aliases for some OXMs
* Pull nx\_actions for OpenFlow 1.5
* \_NXFlowSpec: Add type annotation for stringify stuff
* nx\_actions: Modify \_\_module\_\_ for generated classes for stringify stuff
* NXActionRegMove: Add type annotation for stringify stuff
* Adapt to namespace-less oslo
* test\_lib: Remove a questional exception re-raising
* Be able to parse classes that start with "NX"

v3.21
-----

* Ryu 3.21
* Suppress warning
* sw test tool: Fix typo
* tests: Remove some unnecessary shebangs
* packet\_data: Regen
* test\_parser: Add expected json representations
* packet\_data\_generator2: Generate OF1.3 packets where appropriate
* packet\_data\_generator2: Make the list of OF versions per messages
* tests: Fix dynamically added test cases
* tests: Remove unnecessary shebang and x bit from test\_lib.py
* test\_parser\_compat: Fix indent
* test\_parser: Try to detect test discovery failures and bail out loudly
* MANIFEST.in: Exclude packet\_data\_generator2
* tox.ini: Pass posargs to make "tox -e py27 path.to.test" work
* bgpspeaker: Import paramiko only when necessary
* README.rst: Correct component which needs paramiko
* disable padding check for llc packets
* ryu.contrib: Be explicit about sys.path modification
* Revert recent py3 changes under ryu/contrib
* str to bytes
* 'reload' has been renamed to 'imp.reload' in Python 3
* Integers between '/' operation become float in Python 3
* 'string.upper' and 'string.lower' has been deprecated in Python 3
* 'map' returns iterator like object with Python 3
* 'izip' has been deprecated in Python 3
* 'reduce' has been renamed to 'functools.reduce' in Python 3
* 'long' has been deprecated in Python 3
* 'reduce' has been renamed to 'functools.reduce' in Python 3
* 'sys.maxint' has been deprecated in Python 3
* 'itertools.izip()' has been deprecated in Python 3
* 'ConfigParser' is renamed to 'configparser' in Python 3
* '\_\_div\_\_' is renamed to '\_\_truediv\_\_' in Python 3
* app\_manager: Clean up apps harder
* Fix ImportError(s) with Python3
* Use range() instead of xrange()
* Reduce pep8 warnings with Python3
* Treatment was not enough
* '+' operator can't combine no-string object
* Avoid invalid dpid and simplify the checking of ofctl version
* packet\_data\_generator2: Fix message length field
* test\_parser: Add an expected result (bundle\_add)
* packet\_data: regen (bundle\_add)
* packet\_data\_generator2: Add bundle\_add
* test\_parser: Add an expected result (flow\_mod)
* packet\_data: regen (flow\_mod)
* packet\_data\_generator2: clear XID field
* packet\_data\_generator2: Add flow\_mod
* test\_parser: Add a expected result (bundle\_ctrl)
* packet\_data: regen (bundle\_ctrl)
* packet\_data\_generator2: Add bundle\_ctrl
* of15: Implement OFPBundleCtrlMsg parser
* packet\_data\_generator2: README
* Show warning when Datapath#ports is read
* Syntax level compatibility with Python 3

v3.20
-----

* Ryu 3.20
* rest\_firewall: Prevent adding fields which is unrelated to match
* ofctl\_v1\_[23]: Ignore unkown match fields
* Revert "pip-requires: Remove comments"
* test\_parser: Enable OpenFlow 1.5 tests
* test\_parser: Add a expected result
* packet\_data: regen
* packet\_data\_generator2: another packet data generator using libofproto
* pip-requires: Remove comments
* lib.ovs.vsctl: Fix a crash
* bmp: fix bug of logging format in bmpstation
* ofctl\_rest: Reduce pylint warnings
* doc/app/ofctl\_rest: Fix example of ipv6\_exthdr match field
* test\_ofctl: Add unit test for masked ipv6\_exthdr match field
* ofctl\_v1\_3: Support masked ipv6\_exthdr match field
* requirements: Drop some optional requirements
* README.rst: Replace a reference to ryu-plugin with ofagent
* pip-requires: Add comments to say what's required by what
* UT: Remove unused imports
* bgp: Remove an unused import
* yet more logging call cleanups
* ryu.app.ofctl: Handle a race with connection close
* silence pep8 warnings to the previous commit
* Reduce logging overhead by cleaning up logging calls

v3.19
-----

* Ryu 3.19
* snortlib: Remove disabled flag MSG\_WAITALL
* ryu.cfg: Use a dedicated ConfigOpt instance
* snortlib: Fix nw\_sock handling
* of: Prevent \_\_str\_\_() methods from raising exceptions
* bgp: Prevent \_\_str\_\_() methods from raising exceptions
* packet lib: dhcp: Fix to calculate Hardware address length
* travis-ci: use container-based infrastructure for faster testings
* Move msg\_pack\_into from ofproto to lib
* tox.ini: Disable pep8 W503 for now
* bgp/bmp: bug fix. remove redundant construction of path attributes
* Move the definitions of ether types and inet protocols to lib.packet
* ofproto: Fix invalid error code OFPQCFC\_EPERM -> OFPSCFC\_EPERM (EXT-208)
* ofproto: Openflow 1.5 support (work-in-progress)
* ignore some pep8 errors for now
* test\_oxm: Add tests for EXT-109 and EXT-233
* ofproto\_v1\_3: Implement EXT-109 and EXT-233
* oxm\_fields: Rename ONFExperimenter to OldONFExperimenter
* oxm\_fields: Update comment for the new version of EXT-256
* bgp: support of new api for "show neighbor"
* bgp: Fixed error in bgp implementation with single peer
* bgp: fix bug of Path formatting in "show neighbor"

v3.18
-----

* Ryu 3.18
* bgp: bug fix of sending Adj-RIB-Out
* ryu-manager: add --enable-debugger option
* bgp/cli: fix internel data destruction due to cli show command
* bgp: remove unnecessary bgp update construction
* bgp: fix bug of NameError: global name 'sent\_route' is not defined
* bmpstation: bug fix. stop closing fds which are in use
* bgp: don't hold withdrawn routes in adj\_rib\_in
* bgp/bmp: send unmodified BGPUpdate to bmp server
* Add parsing libpcap and reading/writing PCAP file
* nx\_actions: Avoid confusing StringifyMixin
* nx\_actions: Implement nx\_action\_learn
* test\_nx\_flow\_spec: Add UTs for NX flow\_mod\_spec
* nx\_actions: Implement NX flow\_mod\_spec
* type\_desc: Separate type conversion classes from oxm\_fields
* nx\_actions: Remove redundant initializations
* Implement nx\_action\_reg\_move for OpenFlow 1.3
* doc/app/ofctl\_rest: Add description for OFPAggregateStats message
* ofctl\_rest: support OFPAggregateStats message
* doc/app/ofctl\_rest: Add description for OFPQueueStats message
* ofctl\_rest: support OFPQueueStats message
* test\_oxm: Add UTs for 64-bit experimenter OXMs
* test\_oxm: dedicated UTs for oxm\_fields module
* oxm\_fields: Fix 64-bit experimenter OXM support
* oxm\_fields: Fix oxm\_length calculation for experimenter OXMs
* oxm\_fields: Add header-only variants of serializer/parser
* oxm\_fields: Prefix internal functions with \_ for readability
* oxm\_fields: Add comments
* OF 1.0: Use ofproto\_common.NX\_EXPERIMENTER\_ID instead of NX\_VENDOR\_ID
* nicira\_ext: Separate the most of NX definitions from ofproto\_v1\_0
* Cleanup isinstance(foo, (int, long))
* doc/app/ofctl\_rest: Add descriptions for duration\_nsec field
* of\_v1\_0: Fixed the flow format logic to set it correctly when registers matches are set
* of\_v1\_0: Added support for the NXM\_NX\_TUN\_IPV4\_{SRC & DST}[\_W] fields
* ospf: fix wrong OSPF LSA type
* bgp: support of understanding assigned mpls-label for prefix\_add in vpnv4
* ofctl\_v1\_0/2/3: Fix unsuitable log level

v3.17
-----

* Ryu 3.17
* ospf: add SummaryLSA class
* ofctl\_v1\_2, 3: Fix regression of IP arbitrary bitmask support
* bgp: bug fix of timestamps of BMPRouteMonitoring in bmp.py
* topology/switches: add of1.2+ support for the drop\_packet function
* bgp: Fix filter message variable
* bgp: support New best path selecting
* ofctl\_rest: Fix clear flow entries command
* rest\_qos: fix error of additional a qos rule with "priority"
* rest\_qos: fix a comment
* bgp: support new handler in case of changing BGP session
* doc/app/ofctl\_rest: Add description for capabilities field in OPFMeterFeatures
* ofctl\_v1\_3: Fix to parse capabilities field in OPFMeterFeatures
* ofproto\_v1\_[234]\_parser: Add notes for vlan\_vid match field

v3.16
-----

* Ryu 3.16
* packet lib: don't crash with bogus ospf packet
* bmp: bug fix of peer bgp ID in BMP Message
* doc/app/ofctl\_rest: Add command examples for OFPVID\_NONE/PRESENT
* ofctl\_v1\_2/3: Fully support the match combinations for VLAN ID
* fix security problem of some RESTful apps
* Workaround of os.path.samefile
* test\_ofctl: Modify to use new match api and field parser
* ofctl\_v1\_/2/3: Modify to\_match() to use new match api
* ofctl\_v1\_/2/3: Modify match\_to\_str() to use new match field parser
* bgp: bug fix of handling nexthop for eBGP peering
* test\_utils: Add unit test for ryu.utils
* utils: Fix bytearray conversion
* test\_ofctl\_v1\_2/3: Add a test case of masked metadata
* test\_ofctl\_v1\_2/3: Fix some test cases
* bgp: bug fix of Multi Exit Discriminator (MED)
* ofctl\_rest: fix some mistypes
* doc/app/ofctl\_rest: Correct command examples
* fix security problem of some RESTful apps
* bgp: support connect modes to choose how to connect to the neighbors
* bgp: enable to stop a chile thread by specifying its name
* bgp: fix lacking import
* bgp/cli: show adjacency rib in/out by show neighbor commands
* ofctl\_v1\_0: Add remaining actions
* doc: Add tables about match and actions structures
* bgp: remove uncommon open msg check
* bgp: fix \_OptParamCapability parser

v3.15
-----

* Ryu 3.15
* simple\_switch\_12: handle non-buffering switch
* simple\_switch: handle non-buffering switch
* simple\_switch\_13.py: Added ability to use buffer\_id in FlowMod
* simple\_switch\_13: Added a logging when running in --verbose for truncated packets
* bgp: supporting best\_path\_change\_handler for Vpnv4/6 prefix in BGPSpeaker
* rest\_router: fix security problem
* packet lib: don't crash with truncated dhcp packet
* packet lib: don't crash with corrupted lldp packet
* ofctl\_v1\_0: match\_to\_str() does not convert nw\_tos correctly
* bgp: fix bug of ASPathFilter in case of iBGP peering
* stplib.py: Should wildcard non-relevant bits in the mask field of port mod message for OpenFlow 1.2+
* simple\_switch\_14: Update a comment about OVS bug
* simple\_switch\_13: Update a comment about OVS bug
* Add a simple switch for Openflow 1.4, an easy adaption of SimpleSwitch13
* sw test tool: Fix typos
* ofproto\_v1\_4: Add tun\_ipv4\_src and tun\_ipv4\_dst NXMs
* test\_parser: Update expected json representations
* packet\_data: Regen
* packet\_data\_generator: Add tun\_ipv4\_src and tun\_ipv4\_dst for OF1.3
* ofproto\_v1\_3: Add tun\_ipv4\_src and tun\_ipv4\_dst NXMs
* oxm\_fields: Add Nicira Extended Match (NXM) support
* oxm\_fields: Add comments
* oxm\_fields: Avoid shadowing python builtin
* travis: Run tests via tox
* test\_addrconv: Fix a way to import the tested module
* test\_parser: Make this independent from test environment path
* tox.ini: Add pep8 environment
* pyang\_plugins: pep8 style fix
* bgp: fix pep8 warnings
* bgp: supporting loopback interface as neighbour\_source\_address for iBGP
* bfdlib: follow TTL/hop limit in RFC5881 explicitly
* doc: add lib.packet.bfd classes to library\_packet\_ref
* lib: add IPv4 single hop BFD (RFC5881) support
* unit test for lib.packet.bfd
* packet lib: add BFD support
* ofctl\_v1\_0/2/3: check lock timeout by lock.is\_set()
* test: add unittests for of1.3 parser
* of12/3: support setting the oxm\_value to OFPVID\_NONE
* ofproto\_v1\_4\_parser: Handle experimenter OXMs in TableFeatures
* ofproto\_v1\_3\_parser: Handle experimenter OXMs in TableFeatures
* oxm\_fields: Add a comment
* bgp: support next\_hop\_self

v3.14
-----

* Ryu 3.14
* doc: Add ryu.app.ofctl\_rest document
* of: Fix name of class member variables
* gui\_topology: fix to work using WebSocket
* bgp: ignore link-local address
* bgp: local preference support IPv6, VPNv4/v6 route family
* Improve debug messages for unsupported request Log correct debug message
* Fix spell check in group feature message Maintain name consistency in meter type in Meter Features message in OF 1.3 Add length field in group statistics reply in OF 1.2
* sw test tool: fix an error caused by changing enum name in of1.4
* ofctl: Add default value to type field of OFPGroupMod
* of: Add missing fields in OpenFlow statistics messages
* of: Fix Enum Names and Values
* of: Fix Enum Name for Bad Instruction Code Corrected Reset Count enum name
* bgp: local preference support
* sw test tool: add unit test
* sw test tool: add a comment about specifying the port number support
* sw test tool: support specifying the port number
* ofctl\_v1\_0: correct flow modify message
* ryu.cfg: Fix a comment
* ofa\_neutron\_agent: Add a comment to explain what uses this
* ofp\_pktinfilter: add 'logging' option
* Snort Integrate:
* bgp: rpc-api 'core.start' method in Network Controller
* import BGPPathAttributeCommunities in peer manager
* bmp: add client information to each bmp message

v3.13
-----

* Ryu 3.13
* ws\_topology: bugfix an event is dropped
* bgp: should not use dict comprehension
* Snort integrate: Add the snort lib supporting snort integration. Add an sample application simple\_switch\_snort.py which can dump alert message
* packet lib: add linux cooked header support
* doc: update obsolete Linux kernel SubmittingPatches url
* packet bmp: fix Peer Down Reason
* bgp: add parameter 'label\_ranges' for 'core.start' method in BGPSpeaker
* ofctl\_rest: support OFPFlowStats filtered by fields
* bgp: reduce duplicate codes with helper\_function
* sw test tool: add a "note" for help to understand
* bmpstation: make configurable through environment variables
* bgp: make reserved private variable
* bgp: encode 'next\_hop' in human readable format
* bgp: use \_class\_suffixes to support various AddrPrefix
* stringify: introduce \_class\_suffixes for easy jsonize
* bgp: move \_TYPE declaration of IPAddrPrefix to the appropriate place
* bgp: add support for RFC3107
* fix setup.cfg entry
* bgp: simplify CLUSTER\_LIST attribute parser
* bgp: fix bug of receiving 'RouteRefresh' Message
* bgp: refine the API for connecting to bmp server
* bgp: add BGP capability code 64 (graceful restart)
* bgp: add attribute ORIGINATOR\_ID and CLUSTER\_LIST
* bgp: move ssh configuration to bgp config file
* bgp: add route server function to bgpspeaker
* bgp: fix bug of labels formatting for show VPNv4 prefix information
* bgp: fix bug of Path(Origin) formatting for show VPNv4 prefix information
* bgp: show VPNv4 Prefix information
* packet/bgp: add open capability code of 128
* bgp: support add/delete vpnv6 prefix
* bgp: support add/delete VPNv6 VRF
* app/bmpstation: fix to work with empty BMPMessage
* packet/bmp: fix bug of BMP Peer Down Notification class
* packet/bgp: add 32bit AS number support to BGPPathAttributeAsPath
* added parameter for vrfs\_get (in case of format = 'cli')
* added parameter for rib\_get

v3.12
-----

* Ryu 3.12
* ofctl\_rest: Add support for strict matching
* bgp: fix conflict of PEER\_NEXT\_HOP and NEXT\_HOP value
* bgp: add code to handle RD 0:0 at the head of nexthop network address in MP\_REACH\_NLRI path attribute
* bgp: add parameter for site\_of\_origins to neighbor\_add and vrf\_add method
* bmpstation: add copyright
* app: add simple bmp station application
* bgp: add bmp client function
* bmp: add unit test
* packet lib: add bmp(BGP Monitoring Protocol)
* packet lib: sctp: fix default arguments
* packet lib: udp: fix default arguments
* packet lib: tcp: fix default arguments
* packet lib: ipv6: fix default arguments
* packet lib: ipv4: fix default arguments
* bgp: fix bugs related to filter
* bgp: fix AttributeError bug
* bgp: fix NameError bug
* ofproto\_v1\_4\_parser: Remove a stale comment on OFPTableFeaturesStatsReply
* ofproto\_v1\_3\_parser: Remove a stale comment on OFPTableFeaturesStatsReply
* bgp: make 'core.reset\_neighbor' API asynchronously
* bgp: add show neighbor command to ssh client
* bgp: refine and fix filter code
* bgp: manage filter in a peer instance instead of rtconf
* bgp: create adjacent rib in peer instance
* bgp: add in-filter function
* bgp: enable filter configuration via configuration file
* bgp: move filter class under info\_base/
* ofctl\_v1\_2/3: fix unsuitable log
* ofctl\_v1\_2/3: fix tcp\_dst/src match fields
* unit test for ofctl\_v1\_2/3
* bgp: add neighbor\_reset method to bgpspeaker
* bgp: remove an unused variable from bgpspeaker
* bgpspeaker: refine logs
* bgp: make marker private variable
* bgp: fix bug when restart neighbor
* bgp: add neighbor\_update
* bgp: add med parameter to neighbor\_add
* bgp: shut up runtime warning due to configuration file loading
* bgp: fix bug in net\_ctrl listen\_tcp
* bgp: fix logic for checking BGP capability
* bgp: fix the way of getting RouteFamily object
* bgp: add out-filter function
* ofctl\_rest: enable getting Description of a port
* ofctl\_rest: support Port Modification Message
* ws\_topology: fix typo
* Correct tcp option values in the test set
* ofctl\_v1\_2/3: fix POP\_MPLS action and some match fields
* adding FloatOpt to the config parser
* add --pid-file option to cli
* bgp: support specifying nexthop per prefix
* pip-requires: gui\_topology requires webob>=1.2
* bgp: fix send\_notificaiton crash

v3.11
-----

* Ryu 3.11
* ospf: describe prefix in one attribute 'prefix' for ease of use
* ospf: add segment routing opaque types
* ospf: fix bug in encoding
* ospf: support for opaque message
* bgp: support md5 authentication for re-active sessions
* bgp: support md5 authentication for pro-active sessions
* bgp: fix withdraw in EventPrefix notification
* sw test too: use assured Forwarding behavior DSCP value for dscp\_remark
* bgp: support specifying next hop for neighbor
* bgp: add IPv6 advertisement support
* packet/bgp: fix BGPPathAttributeMpReachNLRI next\_hop parser and serializer
* bgp: clean up getpeername() and getsockname() usage
* Initializing the variable 's' so that the get\_desc\_stats() call does not cause an exceptions when there are no messages
* Add a small library to deal with TCP-MD5 socket option
* doc: improve the appearance of the table
* doc: leave out too large samples
* bgp: add ssh\_console option for bgpspeaker module
* document: ryu.app.gui\_topology
* sw test tool: Add default test files (of14: new features)
* sw test tool: Add default test files (of14: group:all/select)
* sw test tool: Add default test files (of14: meter)
* sw test tool: Add default test files (of14: match)
* sw test tool: Add default test files (of14: action with set-field only)
* sw test tool: Add default test files (of14: action without set-field)
* sw test tool: run\_mininet: support Open vSwitch with OpenFlow 1.4
* sw test tool: Modify OFPActionSetField to normalize
* sw test tool: Modify OFPMatch to normalize
* sw test tool: Enable using connected switches to compare
* sw test tool: Enable using user-specified versions to parse
* sw test tool: Add support for using user-specified versions
* ryu/flags: Add config parameters related sw test tool
* sw test tool: Modify conditions of ofp\_packet\_in\_reason
* bgp: fix ipv6 peering regression
* bgp: fix best\_path\_change\_handler for best\_path\_lost
* bgp: fix example code
* bgp: fix another crash (recv\_open -> recv\_open\_msg)
* bgp: fix some leftover of transition to packet lib bgp
* bgp: fix a crash in path comparison
* library\_bgp\_speaker.rst: make an example more complete
* ofa\_neutron\_agent: Change the copyright notice
* ofa\_neutron\_agent: Remove unused logger instance
* ofa\_neutron\_agent: Use AppManager.run\_apps
* AppManager: Add a convenient method to run apps
* ofa\_neutron\_agent: Simplify
* app\_manager: prevent loading unnecessary RyuApps
* package: add python-ryu-doc
* sw test tool: Enable IPv6 flow label maskable
* document ryu.app.ofctl
* ws\_topology: shut up pep8 for long lines in a comment
* bgp: support IPv6 peering
* Add GUI app
* ws\_topology: Handle WebSocket disconnection
* ws\_topology: Avoid controller name confliction
* add debian files to make packages for Ubuntu
* app\_manager: Stop checking h.callers in get\_handlers()
* bgp: catch socket error with sendall
* bgp: use sendall with lock
* bgp: use TCP\_NODELAY for bgp connection
* ryu.lib.hub: add logging wrapper for wsgi server
* contrib: import tinyrpc library
* downgrade required version of msgpack-python
* app\_manager: Let application module to use require\_app()
* bgp: add bgpspaker module for non Ryu application usage
* fix failure of instantiating app
* fix: wrong copyright
* sw test tool: Improve readability of IP mask values
* sw test tool: Improve readability of MAC mask values
* sw test tool: Improve readability of padding data
* sw test tool: Improve readability of tcp options
* rest\_qos: Enable queue setting to interface individually
* packet lib: add Connectivity Fault Management Protocol(CFM, IEEE 802.1ag)
* app\_manager: Fix a crash in unregister\_handler

v3.10
-----

* Ryu 3.10
* doc: add test-of-config-with-linc page
* doc: add test-vrrp page
* ofctl\_v1\_2: fix errors of get\_flow\_stats
* ofctl\_v1\_2: fix pep8
* bgp: remove unnecessary OutgoingRoute attribute 'bgp4\_format'
* bgp: fix typo
* bgp: fix bug of exchanging paths between vrf and global\_table
* packet/bgp: add route distinguisher classes and refine codes
* bgp: keep and use nexthop value as a string internally
* ofctl\_v1\_2/3: MAC arbitrary bitmask support
* bgp: add 'neighbors.get' and 'show.rib' JSON RPC API
* bgp: add JSON RPC API
* bgp: set bgp-config-file default None
* bgp: fix non configured peer exception
* bgp: import lacking constants
* doc: add components page
* bgp: use host's ssh host key if not specified
* sw test tool: Add default test files (group:all/select)
* sw test tool: Enable sending packets using random values
* sw test tool: Enable parsing OFPGroupMod messages in 'prerequisite'
* sw test tool: Add support for confirmation of installed group entries
* sw test tool: Add support for installation of group tables
* sw test tool: Add support for initialization of group tables
* sw test tool: Add a link between switches
* wsgi: add ws\_topology application
* rest\_topology: use decorator api
* sw test tool: pylint
* sw test tool: Reduce similar methods of checking entries exist
* sw test tool: Reduce similar methods of handling events
* sw test tool: Reduce similar methods of initializing flows
* sw test tool: Reduce similar methods of deleting flows
* sw test tool: Reduce similar classes
* sw test tool: Remove an unnecessary wrapper method
* simple\_switch\_websocket\_13: Add get\_arp\_table RPC method
* pip-requires: WebSocket-RPC requires tinyrpc
* Add WebSocket JSON RPC feature
* simple\_switch\_websocket\_13: fix typo
* New API for WebSocket support
* Add PacketIn dumper websocket application
* wsgi: Support WebSocket
* Import eventlet.websocket from master branch
* hub: import semaphore
* tester: cleanup the code of couting the results
* tester: let each attribute of meter had a chance to be compared
* add openflow api reference for of1.4
* app/rest\_qos: fix pep8
* add pep8 options to tox.ini
* tests/unit: fix pep8
* tests: fix pep8
* services/protocols: fix pep8
* lib/xflow: fix pep8
* lib/packet: fix pep8
* lib/of\_config: fix pep8
* lib: fix pep8
* controller: fix pep8
* app: fix pep8
* topology/switches: fix pep8
* base/app\_manager: fix pep8
* ofproto: fix pep8
* Added rest\_qos module
* packet/bgp: bug fix of route target nlri class
* bgp: fix bug of accessing dead socket
* bgp: improve how to show rib
* bgp: fix typo
* packet/bgp: enhanced route refresh support
* packet/bgp: fix bug in serializing AS PATH path attribute
* bgp: add ssh client
* bgp: fix wrong module path
* packet/bgp: add helper methods to nlri class for bgp ssh client
* bgp: don't block at start method
* bgp: bug fix when the peer initiated the connection
* bgp: remove unnecessary log message
* set default attributes for OFPPortMod
* sw test tool: pylint
* sw test tool: Remove unused codes
* sw test tool: Reduce similar methods
* Added queue stats request
* Added ovs-vsctl commands of QoS-related

v3.9
----

* Ryu 3.9
* sw test tool: Modify lengths of pad fields for ARP
* sw test tool: Revert changes of test files
* tests/integrated: Enable MPLS set-field and push MPLS tests
* tests/integrated: Match on MPLS dl\_type for flows with MPLS TTL actions
* tests/integrated: Match on MPLS dl\_type for flows with pop MPLS actions
* tests/integrated: Match on IP dl\_type for flows with set IPv6 addresses
* tests/integrated: Enable ARP tests
* tests/integrated: Match on IP dl\_type for flows with set NW TTL actions
* tests/integrated: Match on VLAN tag for flows which set VLAN tags
* tests/integrated: Match on VLAN tag for flows with pop VLAN TTL actions
* tests/integrated: Match on IP dl\_type for flows with dec NW TTL actions
* tests/integrated: Do not verify buffer\_id of packet\_in resulting from packet\_out
* sw test tool: Modify lengths of pad fields for ARP
* packet lib: ipv6: support Routing header (type3)
* sw test tool: Fix MAC addresses used in tests
* tests/integrated: Use table\_id greater than the current table for goto-table instruction
* tests/integrated: Specify table\_id for flow\_mod modify tests
* bgp: fix connect timeout error
* bgp: add \_\_init\_\_.py files
* packet lib: ipv6: Fix to calculate AH length
* bgp: fix pep8
* bgp: add sample configuration file
* bgp: improve log visibility
* bgp: avoid the trouble of having to explicitly specify IDs in configuration
* bgp: enable to use system IP addr implicitly for binding
* bgp: enable default label range
* bgp: make bgpspeaker RyuApp
* bgp: use ryu.lib.hub instead of the direct use of eventlet
* bgp: clean up codes which constructs an update message
* bgp: fix typo
* remove obsolete man pages (rpc\_cli and neutron\_ofagent\_agent)
* delete bin/neutron-ofagent-agent
* delete ryu/tests/bin/of-config-cli
* delete bin/rpc-cli
* document ryu command
* add bin/ryu to PYLINT\_INCLUDE
* add bin/ryu
* pip-requires: require oslo.config >= 1.2.0
* allow overriding argv and progname
* ryu.cfg: re-export some more stuff for convenience
* sw test tool: Fix to compare OFPMatch using masks without byte boundary
* bgp: remove original bgp packet library
* bgp: use ryu bgp packet library instead of original one
* bgp: add stuff for integration with bgp speaker
* Rename to CONTRIBUTING.rst
* of14: set default attributes for group-related classes
* of13: set default attributes for group-related classes
* of12: set default attributes for group-related classes
* sw test tool: Correct the comparison method to treat matches as the set
* sw test tool: Fix to compare OFPMatch ignoring fields that masks are all zero bits
* sw test tool: Fix to compare OFPMatch ignoring masks that are all one bits
* fix pbb itag related tests
* RyuApp: delete a key without handlers when unregistering a handler
* ryu.app.ofctl: raise exceptions on openflow error messages
* ryu.app.ofctl: implement multipart
* ryu.app.ofctl: implement reception of reply message
* ofp\_event: add a function to find Event class for given OFP class
* RyuApp: add methods to observe/unobserve specific event dynamically
* RyuApp: allow observing events without having handlers
* RyuApp.get\_handlers: restructure code and add a comment
* RyuApp: add a method to unregister a handler
* controller.handler: simplify code
* controller.handler: use normal classes rather than a namedtuple
* controller.handler: g/c now unused code
* igmplib: Fix a problem that querier stops sending a query message

v3.8
----

* Ryu 3.8
* bgp: fix pep8
* bgp: enable to propagate ipv4 networks
* bgp: improved debug message in neighbor creation
* bgp: changed default configuration value for ease of use with bgp4
* bgp: use hub.Event to wait for the core\_service boot instead of sleep
* bgp: enable to show ipv4 rib
* bgp: send BGP UPDATE msg in BGP4 format when nlri is ipv4
* bgp: handle non-MPBGP UPDATE msg
* bgp: remove inappropriate assertion assuming only MPBGP (not BGP4)
* bgp: fix wrong path
* add BGP daemon feature
* ofctl\_v1\_3: Fix to enable using meter flags multiply
* stplib: reduce unnecessary constant
* sw test tool: Add default test files (meter)
* sw test tool: Add support for throughput analysis
* sw test tool: Enable throughput analysis
* sw test tool: Add support for getting throughput
* sw test tool: Add support for installation of flows for throughput analysis
* sw test tool: Add support for deletion of flows for throughput analysis
* sw test tool: Enable parsing a new 'egress' format
* sw test tool: Enable sending packets continuously
* sw test tool: Rename STATE\_UNMATCH\_PKT\_SEND to STATE\_SEND\_BARRIER
* sw test tool: Refactor packet sending processes
* sw test tool: Add support for sending packets continuously
* sw test tool: Enable parsing a new 'ingress' format
* sw test tool: Enable parsing OFPMeterMod messages in 'prerequisite'
* sw test tool: Add support for confirmation of installed meter entries
* sw test tool: Add support for installation of meter entries
* sw test tool: Add support for initialization of meter tables
* sw test tool: Rename STATE\_INIT to STATE\_INIT\_FLOW
* remove ryu.cmd.ofa\_neutron\_agent from console\_scripts in setup.cfg
* of: set TCP\_NODELAY for secure channel socket
* vrrp tests: update comments
* vrrp.api: request ryu.services.protocols.vrrp.manager
* ryu.topology.api: request ryu.topology.switches
* test\_vrrp\_multi.sh: allow overriding ovs-vsctl
* vrrp: update after ryu.topology.api change
* rest\_topology: update after ryu.topology.api change
* topology: split out exported API from the implementation
* ofa\_neutron\_agent: no need to load ofctl.service explicitly anymore
* ryu.app.ofctl.api: request ryu.app.ofctl.service
* app\_manager: add a function to request to load the server application
* doc: remove a stale reference
* add ryu-manager to PYLINT\_INCLUDE
* ofctl\_rest: use multistage @set\_ev\_cls
* enable multistage @set\_ev\_cls or @set\_ev\_handler
* ofproto: get rid of fragile and slow glob'ing modules
* topology/switches: duplicate datapath connections handling
* Add request forward message unit test
* Add request forward message support
* of14: Add bundle add message unit test
* of14: Add bundle add message support
* Allow messages inside messages
* ofctl\_v1\_2:support whole of match fields
* rest\_router: fix OFPSetAsync bit mask
* ofp\_event: fix a typo
* ofctl\_v1\_2/3: IP arbitrary bitmask support
* sw test tool: Fix a problem for disconnection
* of14: Add bundle control message unit test
* of14: Add bundle control message support
* of14: Remove incorrect OFP\_ASYNC\_CONFIG\_{PACK\_STR, SIZE}
* of14: Update get async reply and set async implementation to follow spec
* of14: Add OFPAsyncConfigProp
* of14: Add table status unit test
* of14: Add table status support
* of14: Add flow monitor reply message unit test
* of14: Add flow monitor request unit test
* packet\_data\_generator: New ofproto dependency for v5 updates
* of14: Add flow monitor reply support
* of14: Add flow monitor request support
* of14: Add OFPFlowUpdate
* dpset: absorb \*args, \*\*kwargs passed to \_\_init\_\_
* ofctl\_v1\_2/3: Convert IP fields to string with dotted decimal mask
* sw test tool: avoid test termination in initialization
* ofctl\_v1\_2: Fix unsuitable log
* ofctl\_v1\_3: Fix unsuitable log
* library\_packet.rst: fix an example code
* pyang plugin to generate of\_config.generated\_classes
* fix NX\_EXPERIMENTER\_ID
* reduce direct uses of oslo.config.cfg.CONF
* ryu.cfg: re-export some frequently used stuff for convenience
* add ryu.cfg
* ryu.conf: obsoleted argument used in sample configuration
* ofctl\_v1\_2/3: IPv4 dotted decimal subnet mask support

v3.7
----

* Ryu 3.7
* test\_parser: update expected json representation
* OFPPropCommonExperimenter4ByteData: change payload to bytes
* Apply normalize\_json.py
* of14: Correct documentation of table mod flags and properties
* of13: Correct documentation of meter mod flags
* of13: Correct documentation of flow mod flags
* of13: Correct documentation of set config flags
* of13: Correct documentation and example of get config reply flags
* of14: Correct documentation of flow mod flags
* of14: Correct documentation of meter mod flags
* of14: Correct documentation of set config flags
* of14: Correct documentation and example of get config reply flags
* of14: set default attributes for meter-related classes
* of13: set default attributes for meter-related classes
* fix load\_apps() in AppManager class
* six.add\_metaclass requires six>=1.4.0
* of14: Add experimenter property to port mod reply unit test
* of14: Add port mod experimenter property
* of14: Add optical property to port mod reply unit test
* of14: Add port mod optical property
* of14: Remove \_PACK\_STR from port mod ethernet property
* of14: Add experimenter property to port stats reply unit test
* of14: Add port stats experimenter property
* of14: Add optical property to port stats reply unit test
* of14: Add experimenter property to port status unit test
* ofctl\_v1\_3:support whole of match fields
* of14: Add port stats optical property
* of14: Add experimenter property to queue stats reply unit test
* of14: Add queue stats experimenter property
* of14: Rename QueueProp as QueueStatsProp
* of14: Add experimenter property to table features request unit test
* of14: Add experimenter property to table features reply unit test
* of14: Add table feature experimenter property
* of14: Add table feature table sync from property
* of14: Add experimenter property to port desc reply unit test
* of14: Add port desc experimenter property
* of14: Add optical property to port desc reply unit test
* of14: Add optical property to port status unit test
* of14: Add port desc optical property
* of14: Add action experimenter to flow mod unit test
* of14: Add action experimenter support
* of13: Add experimenter property to table features reply unit test
* of13: Add experimenter property to table features request unit test
* of13: Add table feature experimenter property
* ofproto\_v1\_3\_parser: update OFPActionSetField docstring
* ofproto\_v1\_2\_parser: update OFPActionSetField docstring
* ofproto\_v1\_4\_parser: update OFPActionSetField docstring
* of14: Remove supruious comment from OFPPropBase
* of14: Add role status unit test
* packet\_data\_generator: of14: Add role status message
* of14: Add role status support
* of14: Add OFPRoleProp
* of14: Add OFPPropCommonExperimenter4ByteData
* of14: Add queue desc reply unit test
* packet\_data\_generator: of14: Add queue desc reply
* of14: Add queue desc request support
* of14: Add queue desc request unit test
* packet\_data\_generator: of14: Add queue desc request
* of14: Add queue desc request support
* of14: Add OFPQueueDesc
* of14: Add OFPQueueDescProp
* of14: table mod with properties
* of14: Add properties support to flow mod
* of14: Add OFPTableModProp serialization
* of14: Add table desc unit tests
* packet\_data\_generator: of14: Add table desc
* of14: Add table desc request and reply message support
* of14: Add OFPTableDesc
* of14: Add OFPTableModProp
* sw test tool: fix missing to receive error of PacketOut
* of13: support OFPAactionExperimenter with data
* sw test tool: fix pop\_pbb action
* of14: Document OFPRR\_{METER\_DELETE, EVICTION} reasons for flow removed message
* sw test tool: add test report output
* ofproto: correct typo
* test\_add\_flow\_v12\_actions: fix a typo
* rename neutron agent from "ofswitch" to "ofagent"
* of13/14: fix OFPFMFC\_TABLE\_FULL typo
* ofconfig: add commit and discard\_changes operation support
* of\_config: add OFPortStateType class
* topology: support OF1.2 and 1.4
* handler.register\_service: comment
* use six.add\_metaclass
* pip-requires: sort in alphabetical order
* of14: set default attributes for OFPMeterMod
* of13: set default attributes for OFPMeterMod
* neutron-ofswitch-agent man page
* setup.cfg: add neutron-ofswitch-agent to console\_scrpits
* run\_tests.sh: add neutron-ofswitch-agent to PYLINT\_INCLUDE
* neutron-ofswitch-agent: neutron agent for ofswitch ML2 mechanism driver
* ofproto\_v1\_3\_parser: add a comment about extensions support
* pbb: add a comment
* of\_config\_cli: remove a unused import
* run\_tests.sh: add of-config-cli to PYLINT\_INCLUDE
* ofctl\_v1\_3: let action group can be converted to string
* sw test tool: FIX: return the transaction id when flow entries were deleted
* sw test tool: correct the comparison method to treat instructions as the set
* sw test tool: correct error message
* sw test tool: remove unnecessary debug code
* of12: fix InstructionWriteMetadata json decoder
* sw test tool: fix wrong match(ipv6\_exthdr) value of test file
* sw test tool: fix wrong instruction(write metadata) value of test files
* test\_ofctl\_v1\_3: replace a hack with ProtocolDesc
* test\_parser\_v12: replace a hack with ProtocolDesc
* test\_ofp\_pktinfilter: replace a hack with ProtocolDesc
* ProtocolDesc: provide supported\_ofp\_version for ofp\_handler
* ofproto\_protocol: fix UnboundLocalError
* tests: add a test case for ofproto\_protocol
* test\_ofp\_pktinfilter: simplify
* OFPGroupMod: Fix OFPGC\_\* typo in examples
* test\_parser: replace a hack with ProtocolDesc
* controller: use ProtocolDesc
* ofproto\_protocol: provide a class to describe an openflow version
* ofproto\_v1\_3\_parser: import ofproto\_v1\_3 as 'ofproto'
* ofproto\_v1\_2\_parser: import ofproto\_v1\_2 as 'ofproto'
* ofproto\_v1\_0\_parser: import ofproto\_v1\_0 as 'ofproto'
* of14: Add to ofproto unit tests
* of14: Add port mod message support
* of14: Add queue stats request and reply message support
* of14: Add port stats request and reply message support
* of14: Add generic OFPropBase class
* of14: Rename OFPPortDescPropUnknown as OFPPortPropUnknown
* of14: Add port status message support
* of14: Add meter mod message support
* of14: Add OFPMeterBandDscpRemark and OFPMeterBandExperimenter
* of14: Move OFPMeterBand\* to above OFPMeterConfigStats
* of14: Add table features stats request and reply message support
* of14: Add \_ordered\_fields to .4 OFPMatch
* of14: Fix OFPInstructionWriteMetadata JSON decode
* of14: set default attributes for OFPMultipartRequest subclasses
* of14: add some assertions

v3.6
----

* Ryu 3.6
* of13: set default attributes for OFPMultipartRequest subclasses
* of12: set default attributes for OFPStatsRequest subclasses
* allow application to specify its logger name
* fix syslogd usage on OSX
* vrrp: fix busy timer by the default parameter
* of14: fix OFPMatch from\_jsondict method
* of14: Fix OFPInstructionMeter json format
* of14: default ethernet type for PUSH\_VLAN action
* of14: set default ethernet types for MPLS actions
* of14: remove of1.2/1.3 old SetField aciton API
* doc: announce OF1.4 support in README
* Add OF1.4 set async message support
* Add OF1.4 get async request and reply support
* Add OF1.4 meter features stats request and reply message support
* Add OF1.4 meter stats request and reply message support
* Add OF1.4 meter config stats request and reply message support
* Add OF1.4 meter band drop
* Add OF1.4 group mod message supoort
* Add OF1.4 table mod message support
* Add OF1.4 flow removed message support
* Add OF1.4 group desc stats request and reply message support
* Add OF1.4 OFPBucket
* Add OF1.4 group features stats request and reply message support
* Add OF1.4 table stats request and reply message support
* Add OF1.4 aggregate stats request and reply message support
* Add OF1.4 role request and reply message support
* Add OF1.4 barrier request and reply message support
* Add OF1.4 experimenter message support
* Add OF1.4 error message support
* Add OF1.4 echo request and reply message support
* Add OF1.4 SetNwTtl action support
* Add OF1.4 DecNwTtl action support
* Add OF1.4 DecMplsTtl action support
* Add OF1.4 PushVlan action support
* Add OF1.4 PopVlan action support
* Add OF1.4 PushMpls action support
* Add OF1.4 PopMpls action support
* Add OF1.4 PushPbb action support
* Add OF1.4 PopPbb action support
* Add OF1.4 CopyTtlIn action support
* Add OF1.4 CopyTtlOut action support
* Add OF1.4 SetField action support
* Add OF1.4 OFPMatchField support
* Add OF1.4 desc stats request and reply message support
* Add OF1.4 group stats request and reply message support
* Add OF1.4 multipart experimenter request and reply message support
* packet\_data\_generator: Remove OF1.4 queue set config request and reply message support
* Correct OF1.4 OFPMatch JSON serialisation and formatting
* Correct OF1.4 OFP\_ACTION\_HEADER\_PACK\_STR
* of12: set default ethernet types for MPLS actions
* of13: set default ethernet types for MPLS actions
* ofproto\_v1\_3\_parser: have a default value for push\_vlan ethertype
* ofproto\_v1\_2\_parser: have a default value for push\_vlan ethertype
* ofproto\_v1\_3\_parser: put some assertions
* ofproto\_v1\_2\_parser: put some assertions
* Make type and len class attributes of OFPInstructionMeter
* doc: improve RyuApp documentation
* doc: update after the sync request change
* vrrp: Add RPC API
* ofctl.service: fix a crash on error msg
* ofctl.service: reduce log level of some messages
* ofctl.service: fix some crashes
* Fix OFPInstructionWriteMetadata JSON decode
* dpset: start up dpset if there are subscribers of dpset events
* fix bidirectional event confusion
* packet\_data\_generator: Add OF1.4
* ofctl\_v1\_2/3: fix SET\_FIELD action and some match fields
* bgp: fix IP/MPLS\_VPN addresses
* bgp: comments about notification data
* bgp: a comment
* bgp: RFC 4486
* bgp: constants for NOTIFICATION code/subcode
* bgp: a comment
* ryu.app.ofctl: Add a proxy application to send OF messages
* test tool: run\_mininet: support CPqD Software Switch
* bgp: implement the rest of RFC 3107
* bgp: implement BGPOptParamCapabilityCarryingLabelInfo
* bgp: add a constant for enhanced route refresh
* safi: add a constant for route target constrain
* rest\_firewall: support IPv6 match conditions
* ofctl\_v1\_2/3: fix match conditions about ARP
* enable OpenFlow 1.4
* packet\_data\_generator: update of\_protocol upstream
* test\_bpdu: add unit test
* bpdu: handling based on version and type
* ofctl\_rest: improve readability of the result of MeterFeatures
* ofctl\_rest: support group-related messages
* lib.of\_config: import ryu.contrib
* tests: add some tests for ryu.lib.of\_config.classes
* A happy new year 2014

v3.5
----

* Ryu 3.5
* firewall: correct acquisition result of DENY rule
* ofctl\_rest: fix mod\_meter\_entry in OpenFlow1.0/1.2
* ofctl\_rest: support OFPExperimenter message
* ofctl\_rest: fix delete\_flow\_entry
* topology: Setting highest rule priority to LLDP packets
* Fix Windows setup dependency bug
* add IGMP snooping application
* packet lib: icmpv6: support MLD (v1/v2)
* packet lib: igmp: support IGMP v3
* firewall: packet blocking log for DENY rule
* ofctl\_v1\_2/3: support IPv6
* ofctl\_v1\_2/3: support OXM field names
* ofctl\_rest: support OpenFlow1.2
* of\_config\_cli: remove no longer necessary "\_pythonify" stuff
* of\_config: allows both of of-config element names and python style names
* of\_config\_cli: add add\_queue command
* of\_config\_cli: add delete\_config and copy\_config
* a simple of-config client command
* of\_config.capable\_switch: add delete\_config and copy\_config
* tests.integrated.test\_of\_config: update after capable\_switch api change
* of\_config.capable\_switch: api tweak
* add some convenient OF-Config classes
* requires lxml
* oxm\_fields: make a crash less cryptic
* ofctl\_v1\_3: support OFPMeterConfigStats
* ofctl\_v1\_3: fix match for metadata
* ofctl\_v1\_3: correct MeterStats and MeterFeatures
* topology: add of13 support
* ofctl\_v1\_3: support meter
* ofctl\_v1\_3: support metadata
* packet.ospf: workaround a bytearray vs buffer problem
* rest\_firewall: use the explicit max\_len of flow\_mod
* lib: ofctl: support the specified max\_len of flow\_mod
* packet lib: improve readability of json
* add license to ospf files
* test tool: add a script to make the test environment on mininet
* test tool: add default test files (match)
* test tool: add default test files (action with set-field only)
* test tool: add default test files (action without set-field)
* test tool: add OpenFlowSwitch test tool
* unit test for lib.packet.ospf
* packet lib: add ospf
* lib/packet/packet\_utils: Add a function to calculate fletcher checksum
* packet lib: ipv6: correct a default parameter of opt\_header
* packet lib: add unittests for reversibility about json
* packet lib: slow: fix reversibility about json
* packet lib: sctp: fix reversibility about json
* packet lib: lldp: fix reversibility about json
* packet lib: llc: fix reversibility about json
* packet lib: ipv6: fix reversibility about json
* packet lib: icmpv6: fix reversibility about json
* packet lib: icmp: fix reversibility about json
* packet lib: dhcp: fix reversibility about json
* packet lib: bpdu: fix reversibility about json
* packet lib: bgp: fix reversibility about json
* packet lib: packet\_base: add a method which makes '\_class\_prefixes' easy to use
* stplib: support OF 1.2/1.3
* stplib: Reduction of the number of threads
* add OpenFlow 1.4 definitions
* packet lib: igmp: support default parameters

v3.4
----

* Ryu 3.4
* vrrp: handle interface failure
* rpc-cli man page
* a simple command line msgpack-rpc client
* add rpc.Client.peek\_notification
* msgpack-rpc: unit tests
* rpc: prefix closed\_by\_peer with \_ as it's private
* rpc: If the socket is closed by peer, endpoint stop the serve
* msgpack-rpc fixes and improvements
* msgpack rpc helper
* test\_parser: expected json for onf\_flow\_monitor\_request
* packet\_data: regen for onf\_flow\_monitor\_request
* packet\_data\_generator: add a case for onf\_flow\_monitor\_request
* packet\_data\_generator: update of\_protocol for onf\_flow\_monitor\_request
* of13: implement ONFFlowMonitorStatsRequest
* ofproto\_parser.StringifyMixin: add "ONF" to the list of class prefixes
* of13: EXT-187 definitions
* of13 OFPExperimenterStatsRequest: api tweak
* of13: add a bunch of ONFERR\_ constants from OF Extensions for 1.3.X
* of13 OFPTableFeaturesStatsRequest: remove an unused argument
* unit test: test ryu.cmd.manager
* vrrp: declare event.py to be dependent for manager.py
* vrrp: add statistics support
* Add support for admin\_state (role)
* fix vrrp utils
* register monitor\_linux and monitor\_openflow for VRRPInterfaceMonitor class
* vrrp: use sysfs instead of ioctl to get ifindex
* rest\_firewall: support OF 1.3
* ofctl\_v1\_3: support some actions
* ofctl\_v1\_3: correct the output result of get\_flow\_stats()
* rest\_router: support OF 1.3
* ofp: use RyuApp start() to return Greenlet thread
* allow RyuApp start() method returns Greenlet thread
* Revert "doc: update tls example"
* run OFP if no application is specified
* fix the regression due to e45f382e51c9a3d57a6d8c01cec9e70f7ca364fd
* a script to set up an environment for test\_vrrp\_multi.py
* a script to set up an environment for test\_vrrp\_linux\_multi.py
* test apps for VRRP service
* vrrp service
* packet.vrrp: some convenient routines
* base/app\_manager: context might be RyuApp
* base/app\_manager: create/destroy RyuApp instances dynamically
* base/app\_manager: introduce singleton pattern to AppManager
* base/app\_manager: RyuApp initialization race at startup
* topology.switches: stop abusing Packet.next()
* test\_lldp: stop abusing Packet.next()
* Packet: fix iterator
* skip malformed OF messages and continue instead of stopping
* of13: fix wrong comments
* test\_parser: update expected json representations for EXT-256
* packet\_data: regen
* packet\_data\_generator: add a case for EXT-256 (PBB UCA match field)
* packet\_data\_generator: update of\_protocol upstream
* of13: implement EXT-256 (PBB UCA match field)
* lacplib: reduce unnecessary constant
* of13: OFPTableFeaturesStatsRequest: update docstring
* of13: OFPOxmId: update comment
* ryu.app.client: comments
* ryu.app.tunnel\_port\_updater: comments
* ryu.app.gre\_tunnel: comments
* ryu.app.rest\_quantum: comments
* ryu.app.rest\_conf\_switch: comments
* ryu.app.rest: comments
* doc: update tls example
* of12: implment OFPT\_EXPERIMENTER serializer
* of13: implment OFPT\_EXPERIMENTER serializer
* test\_parser: enable serializer tests for OFPT\_EXPERIMENTER
* solve application dependency via @set\_ev\_cls
* dpset: fix a reconnect race
* doc: hook up dpset
* dpset: add some docstrings
* dpset: remove dead code
* dpset: prefix private methods with \_
* ofproto: fixed comments of ofp\_capabilities
* test\_parser: expected json representations for OFPMP\_EXPERIMENTER
* packet\_data: regen
* packet\_data\_generator: add cases for experimenter mp request/reply
* of13: implement OFPMP\_EXPERIMENTER request and reply
* packet lib: ipv6: change some default parameters
* packet lib: ethernet: support default parameters
* bgp: add tests for extended communities
* bgp: implement extended communities
* test\_parser: test OFPET\_EXPERIMENTER serializer as we now have it
* test\_parser: expected json representation
* packet\_data: regen
* packet\_data\_generator: uncomment ofp\_error\_msg\_experimenter
* of13: OFPErrorExperimenterMsg: implement serializer
* of12: OFPErrorExperimenterMsg: implement serializer
* of13: implement OFPErrorExperimenterMsg
* of12: reduce unnecessary diffs from of13
* ofproto\_common: define some experimenter id
* add STP application
* packet lib: add unittests that use default parameters of IPv4/IPv6 and ICMP/ICMPv6
* packet lib: icmp: support default parameters
* packet lib: icmp: support len(icmp.\*)
* packet lib: icmpv6: support default parameters and the auto calculation of lengths
* packet lib: icmpv6: support len(icmpv6.\*)
* packet lib: icmpv6: omit type of nd\_option object
* packet lib: icmpv6: include type and length in nd\_option object
* packet lib: icmpv6: move ND\_OPTION\_\* constants from classes to the module
* packet lib: icmpv6: change the timing of bit shift
* packet lib: icmpv6: correct typos
* ofctl\_rest.py: Fix compatibily for both OF 1.0 & 1.3 datapaths
* ofctl\_v1\_3.py: Add get\_desc\_stats & get\_port\_stats from ofctl\_v1\_0.py
* lacplib: set the max priority to LACP flow entries
* packet lib: add unittests that use default parameters of IPv4/6 and TCP/UDP/SCTP
* packet lib: ipv6: support default parameters and the auto calculation of payload\_length
* packet lib: udp: support default parameters
* packet lib: tcp: support default parameters and the auto calculation of offset
* packet lib: sctp: correct len(sctp)
* SubmittingPatches: mention tools/normalize\_json.py
* test\_parser: expected json representations for new test cases
* packet\_data: regen
* packet\_data\_generator: add cases to use all oxm types
* packet\_data\_generator: update of\_protocol
* normalize \*.json files

v3.3
----

* Ryu 3.3
* Decoration Based PacketIn Filter
* of13: correct variable name same as spec
* ofproto\_parser: dump packets if error is encountered during parse
* packet lib: support Provider Backbone Bridges (PBB, IEEE 802.1ah)
* packet lib: vlan: support Q-in-Q (IEEE 802.1ad)
* rest\_router: fix mac address conversion
* packet lib: sctp: change the timing of the auto calculation
* packet lib: sctp: remove the past 'TODO' comments
* rest\_router: bug fix of match parameter
* test\_parser: expected json output for ofp\_table\_features\_request/reply
* packet\_data: regen
* packet\_data\_generator: uncomment ofp\_table\_features\_request
* packet\_data\_generator: update of\_protocol upstream
* of13: implement table features request/reply
* OFPMultipartRequest: remove a wrong assertion
* oxm\_fields: allow None values
* packet lib: sctp: support default parameters and the auto calculation of lengths
* packet lib: sctp: aggregate the same method into the base class
* packet lib: sctp: correct typos
* packet lib: sctp: correct sphinx document format
* correct typos
* test\_parser: update expected json output
* packet\_data: regen
* packet\_data\_generator: use more actions
* packet\_data\_generator: update upstream
* tests: apply tools/normalize\_json.py
* ofproto.test\_parser: fix an expected json output
* packet\_data: regen
* packet\_data\_generator: adapt to of\_protocol upstream api change
* packet\_data\_generator: change of\_protocol upstream
* packet lib: sctp: correct comments
* of13: support PUSH\_PBB/POP\_PBB actions
* of1.0, of1.2, of1.3: Modify the default of max\_len in OFPActionOutput
* packet lib: sctp: support the auto calculation of lengths of parameters and causes
* packet lib: sctp: fill up lack of decolators
* packet lib: sctp: remove unnecessary \_\_init\_\_()
* packet lib: sctp: reduce computation
* To specify a logging configuration file
* bgp: implement communities attribute
* bgp: well known communities
* bgp: implement multiprotocol capability
* bgp: implement MP\_UNREACH\_NLRI
* bgp: implement MP\_REACH\_NLRI
* bgp: update a comment
* packet lib: sctp: add tests for protocol stack
* packet lib: sctp: fix problems about padding
* lib.packet.sctp: fix misuses of abstractproperty
* doc: hook up lib.packet.sctp
* packet lib: sctp: add a unittest for SCTP
* packet lib: add Stream Control Transmission Protocol
* packet lib: icmpv6.nd\_router\_advert: skip unknown options correctly
* packet lib: icmpv6: comment
* packet lib: ipv6: correct parser() about flow\_label
* simple\_switch\_13: using table-miss flow
* of13: fix OFPGroupStats
* ofproto tests: add expected json outputs
* packet\_data: regen
* packet\_data\_generator: add of1.3 group\_stats\_request/reply
* of10: fix pep8
* of13: correct parser() in several OFPActions
* of10: Register TCP\_DST and UDP\_DST headers in NXM
* simple\_switch: use packet library
* packet.bgp: parse/serialize FOUR OCTET AS NUMBER capability
* packet.bgp: parse/serialize ROUTE REFRESH capability
* packet.bgp: implement ROUTE REFRESH message
* packet lib: some AFI/SAFI constants
* packet.bgp: parse/serialize capability options
* packet.bgp: some capability related constants
* bgp test: appease pep8
* packet.bgp: appease pep8
* of13: fix InstructionMeter parser
* Switch how to call the API of Routes for every version
* To specify a context of a controller from WSGIApplication#register()
* packet.bgp test: parse real packets taken from quagga
* packet.bgp test: some on-wire packets snooped from running quagga
* packet.bgp: implement RFC 4893
* packet.bgp: parse/serialize path attribute values
* python-oslo-config is necessary for Ryu built by RPM

v3.2
----

* Ryu 3.2
* fix setup from a tarball again
* avoid pbr's non multi-version aware script
* revert "support setup.py install with git archive tarballs" commit
* revert "stick with pbr 0.5.19" commit

v3.1
----

* Ryu 3.1
* packet lib: dhcp: remove unnecessary import
* packet lib: dhcp: add unittest
* packet lib: dhcp: use text addresses
* packet lib: add get\_protocol API
* of1.3: set default arguments for FlowStatsRequest
* of1.2: set default arguments for FlowStatsRequest
* topology.switches: fix link discovery
* ofproto: remove a bogus comment
* ofproto: remove unused definitions
* ofproto: fix OF1.0 packet\_in parser
* packet lib: icmp: rewrite unittest
* tests/integrated: fix mac address format
* Advanced WSGI API
* doc: hook up streaming parser docs
* implement BGP-4 streaming parser
* streaming parser base class
* doc: hook up lib.packet.bgp
* unit test for lib.packet.bgp
* packet lib: implement basic part of BGP-4
* test\_addrconv: add more test
* packet lib: ipv6: avoid dangerous default value [] as argument
* packet lib: ipv6: simplify the operations of \_\_init\_\_()
* packet lib: ipv6: support udp
* packet lib: ipv6: remove unnecessary import
* packet lib: icmp: correct parser() of TimeExceeded
* unit test for import\_module
* import\_module: deal with cases mod.\_\_file\_\_ is not accessible
* packet lib: ipv6: correct a comment
* packet lib: ipv6: add test for multi extension headers
* packet lib: ipv6: support IP Authentication header
* packet lib: ipv6: support fragment header
* packet lib: ipv6: support destination header
* packet lib: ipv6: support Hop-by-Hop Options header
* packet lib: ipv6: prepare to support Hop-by-Hop Options header and destination header
* packet lib: ipv6: support options for Hop-by-Hop Options header and destination header
* packet lib: ipv6: prepare to support extension headers
* rest\_firewall: improve REST response
* comment on OFP\_xxx\_PORT
* vlan: remove unnecessary import
* doc: ryu app api overview
* document OFPTableFeaturesStatsRequest/OFPTableFeaturesStatsReply
* doc: sprinkle of13 json examples
* doc: sprinkle of12 json examples
* document MsgBase
* add some docstring on StringifyMixin and relevant code
* lib: lacplib: correct comments
* lib: lacplib: add underscore to a protected member
* lib: lacplib: support OpenFlow1.2/1.3
* packet lib: Simpler API to assemble a packet
* of12, of13: fix OFPActionSetField padding
* test: update expected json outputs
* packet\_data: regen
* tweak packet\_data\_generator
* rest\_firewall: remove of unused constant values
* rest\_firewall: remove of an unnecessary comma of json response
* rest\_firewall: remove of a redundant code
* rest\_firewall: bug fix of handling an empty dict
* ofproto: raise an exception for unsupported operation
* test\_parser: test serializing a message multiple times
* ofproto: remove some assertions
* ryu-manager: copyright notice
* of10: change OFPMatch to support ipv4 src and dst mask when wildcards are omitted in \_\_init\_\_
* Support old style class
* simple\_switch: simplify
* simple\_switch\_12: reduce difference from simple\_switch\_13
* test: update of12 expected \*.json outputs after utf-8 change
* test: update of13 expected \*.json outputs after utf-8 change
* test: regen \*.packet after utf-8 changes
* packet\_data\_generator: use utf-8 in table name and port name
* of13: update expected \*.json outputs for table name change
* of13: assume OFPTableFeaturesStats.name UTF-8
* of12: update expected \*.json outputs for table name change
* of12: assume OFPTableStats.name UTF-8
* of10: assume OFPTableStats.name UTF-8
* of13: update expected \*.json results for OFPPort.name change
* of13: assume OFPPort.name UTF-8
* of12: update expected \*.json results for OFPPort.name change
* of12: assume OFPPort.name UTF-8
* of10: update expected \*.json results for OFPPhyPort.name change
* of10: assume OFPPhyPort.name UTF-8
* stringify: add 'utf-8' type
* packet lib: update icmpv6 doc
* use run\_tests.sh -N for Travis CI

v3.0
----

* Ryu 3.0
* rest\_firewall: blocked packet logging
* ofctl v1.0/v1.2: add miss\_send\_len for packet in
* restore bin/ryu-manager
* packet lib: bpdu: add some constant values
* rest\_firewall: bug fix of dict keyError
* doc: update format of pages for ofproto
* doc: fix warnings
* doc: update reference page for ofproto
* of12, of13: small update of the document
* test\_parser: ensure that "len" "length" fields can be omitted
* of13: update after OFPMeterBand changes
* of13: make OFPMeterBand's "type" and "len" visible to users
* of13: update \*.json after OFPHelloElemVersionBitmap changes
* of13: make OFPHelloElemVersionBitmap's "type" and "length" to users
* of13: update \*.json after OFPxxxStats.length changes
* of13: make OFPxxxStats.length visible to users
* of13: update \*.json after multipart request/reply's "type" changes
* of13: make multipart request/reply's "type" visible to users
* of13: update \*.json after OFPPacketOut.actions\_len changes
* of13: make OFPPacketOut.actions\_len visible to users
* of13: update \*.json after OFPMatch "type" and "length" changes
* of13: make OFPMatch "type" and "length" visible to users
* of13: update \*.json after OFPQueuePropHeader.property change
* of13: make OFPQueuePropHeader.property visible to user
* of13: update \*.json after "len" "type" changes
* of13: some "len" "type" attributes visible to user
* test\_parser\_v12: update after OFPxxxStats.length changes
* of12: update \*.json after OFPxxxStats.length changes
* of12: make OFPxxxStats.length visible to users
* of12: update \*.json after OFPStatsReply.type changes
* of12: make OFPStatsReply.type visible to users
* test\_parser\_v12: update after OFPPacketOut.actions\_len changes
* of12: update \*.json after OFPPacketOut.actions\_len changes
* of12: make OFPPacketOut.actions\_len visible to users
* test\_parser\_v12: update after OFPErrorExperimenterMsg.type changes
* of12: update \*.json after OFPErrorExperimenterMsg.type changes
* of12: make OFPErrorExperimenterMsg.type visible to users
* of12: update \*.json after OFPMatch "type" and "length" changes
* of12: make OFPMatch "type" and "length" visible to users
* of12: update \*.json after OFPQueuePropHeader.property change
* test\_parser\_v12: update after OFPQueuePropHeader.property change
* of12: make OFPQueuePropHeader.property visible to user
* test\_parser\_v12: update after "len" changes
* of12: update \*.json after "len" "type" changes
* of12: some "len" "type" attributes visible to user
* packet lib: icmpv6: add nd\_router messages
* add .tox/ to .gitignore
* workaround a python bug
* stick with pbr 0.5.19
* new way to use pbr
* remove bin/ryu-manager from the list of files for pylint/pep8
* move ryu-manager to entrypoints
* test\_parser: update expected json results
* packet\_data: regen
* packet\_data\_generator: follow the recent fixes in of\_protocol upstream
* packet\_data\_generator: be specific about versions of dependencies
* packet\_data\_generator: move of\_protocol upstream back to the origin
* rest\_router: make pep8 comfortable
* Revert "packet lib: igmp: add some constant values"
* Add a configuration file for tox (http://testrun.org/tox/)
* Fix POP\_MPLS of ofctl\_v1\_3.to\_actions() problem
* packet lib: igmp: add some constant values
* packet lib: bpdu: use text address
* packet lib: igmp: add a constant value
* packet lib: llc: correct a variable name
* of12: add docstrings for openflow messages
* of13: add docstrings for openflow messages
* packet lib: igmp: add some constant values
* add LACP application
* rest\_router: convert haddr to bin for OFPActionSetDlSrc/Dst
* rest\_router: avoid assertion when ip\_text is 0
* avoid importing a module twice
* of13: set default args for FlowMod
* of12: set default args for FlowMod
* fix of match from\_jsondict mask bug
* of13: update expected \*.json output for OFPTableFeaturesStats.name
* of13: remove trailing NULs in OFPTableFeaturesStats.name
* test\_parser\_v12: update after OFPTableStats.name change
* of12: update expected \*.json output for OFPTableStats.name
* of12: remove trailing NULs in OFPTableStats.name
* of10: remove trailing NULs in OFPTableStats.name
* of13: update expected \*.json output after OFPPort.name change
* of13: remove trailing NULs in OFPPort.name
* of12: update expected \*.json output after OFPPort.name change
* of12: remove trailing NULs in OFPPort.name
* of10: update expected \*.json output after OFPPhyPort.name change
* of10: remove trailing NULs in OFPPhyPort.name
* regen after "packet\_data\_generator: fix port names" commit
* packet\_data\_generator: fix port names
* of13: update expected \*.json after OFPDescStats changes
* of13: make OFPDescStats more human readable
* of12: update expected \*.json after OFPDescStats changes
* of12: make OFPDescStats more human readable
* of10: make OFPDescStats more human readable
* rest\_router: update after ofproto hw\_addr changes
* rest\_router: fix of10 case
* a simple script to plot rest\_topology's output
* topology.switches: fix bin vs text address problem
* of13: update tests
* of13: fix json representation of OFPPort.hw\_addr and OFPPortMod.hw\_addr
* of12: update tests
* of12: fix json representation of OFPPort.hw\_addr and OFPPortMod.hw\_addr
* of10: update tests
* of10: fix json representation of OFPPhyPort.hw\_addr and OFPPortMod.hw\_addr
* stringify: allow user classes to annotate type of their attributes
* of13: use text address for OFPPort.hw\_addr and OFPPortMod.hw\_addr
* of12: use text address for OFPPort.hw\_addr and OFPPortMod.hw\_addr
* of10: use text address for OFPPhyPort.hw\_addr and OFPPortMod.hw\_addr
* MANIFEST.in: exclude packet\_data\_generator
* add simple learning switch app for OF1.2
* add simple learning switch app for OF1.3
* of13: set ActionOutput default max\_len to zero
* of12: set ActionOutput default max\_len to zero
* fix the commit 833328a mess-up
* lib/packet: update docstrings to fix broken tables in latex/pdf
* doc: fix overflow from the page in latex/pdf
* of1.2, of1.3: update document for OFPMatch
* packet lib: fix ipv6 parser
* ofctl lib: Actions is a list
* of13: test\_parser: update expected \*.json results
* of13: test\_parser: regen \*.packet
* of13: packet\_data\_generator: use set\_field action
* of13: change OFPActionSetField api, following the recent OFPMatch api
* of12: test\_parser: update expected \*.json results
* of12: test\_parser: regen \*.packet
* of12: packet\_data\_generator: use set\_field action
* of12: change OFPActionSetField api, following the recent OFPMatch api
* of13: update \*.json after OFPMatch changes
* of13: change OFPMatch json representation to match with on-wire
* of13: make OFPMatch use oxm\_fields routines
* of12: update \*.json after OFPMatch changes
* of12: change OFPMatch json representation to match with on-wire
* of12: make OFPMatch use oxm\_fields routines
* oxm\_fields: add some routines
* doc: add reference for ofproto api document
* packet\_base: update docstring
* doc: fix some sphinx warnings and errors
* doc: fix a typo
* ofproto\_v1\_3\_parser: add docstring to OFPMatch
* normalize json files using tools/normalize\_json.py
* a script to normalize json
* lib/packet: add Internet Group Management Protocol
* test\_parser: stop testing unsupported operations
* test\_parser: have a list of operations expected to work
* unit test: test OFPMatch.append\_field
* unit test for OFPMatch old/new api compatibility
* app/rest\_firewall: add API for VLAN configuration
* ofproto: \_baseattribute can be class attribute
* ofproto: make binary code loadable
* packet lib: make vrrp get\_payload robust
* packet lib to string: unit tests
* packet lib to string: add \_\_str\_\_ to base
* packet lib to string: inherits StringifyMixin
* unit tests for the new OFPMatch api
* of13: fix old parser and serializer of PBB\_ID
* of12: stop assuming OFPXMC\_OPENFLOW\_BASIC
* dpset: support OF1.3
* packet lib: provide bpdu.\_MIN\_LEN
* packet lib: provide llc.\_MIN\_LEN
* packet lib: implement lacp.\_\_len\_\_
* packet lib: implement ryu.lib.packet.lldp.lldp.\_\_len\_\_
* packet lib: provide a default impl of \_\_len\_\_
* support setup.py install with git archive tarballs
* use d2to1 and pbr for packaging
* tests: stop comparing text addresses
* correct file permission
* note about network address representation
* packet lib: pydoc update/improvements after api change
* packet lib api: update documentation
* rest\_router: update after packet lib api changes
* topology.switches: update after packet lib api changes
* packet lib: change the api to use text addresses

v2.2
----

* Ryu 2.2
* sync README with the web site
* add 2013 to copyright for documentations
* test\_parser: update of13 expected results
* of13 OFPMatch: remove now unused code
* of13: more OFPMatch old api compat
* of13: make OFPMatch.to\_jsondict work on instances composed with old api
* of13 OFPMatchField: make this safe to serialize multiple times
* of13: OFPMatch api compat
* of13: OFPMatch from\_json/to\_json for new api
* of13: add OFPMatch.get for convenience
* of13: add OFPMatch.iteritems for convenience
* of13: new OFPMatch field query api
* of13: new match field parser
* of13: new OFPMatch composer api
* test\_parser: update of12 expected results
* of12 OFPMatch: remove now unused code
* of12: OFPMatch more old api compat
* of12: make OFPMatch.to\_jsondict work on instances composed with old api
* of12 OFPMatchField: make this safe to serialize multiple times
* of12: OFPMatch api compat
* of12: OFPMatch from\_json/to\_json for new api
* of12: add OFPMatch.get for convenience
* of12: add OFPMatch.iteritems for convenience
* of12: new OFPMatch field query api
* of12: new match field parser
* of12: new OFPMatch composer api
* oxm\_fields: accept [value, mask] as well as (value, mask)
* oxm\_fields: generate OFPXMT\_OFB\_ and OXM\_OF\_ from a single source
* add unit test for packet library llc
* update library\_packet\_ref.rst
* link to LLC sub layer
* lib/packet/llc
* lib/packet/bpdu
* The trick for installing argparse is deleted
* update packet generator code comment
* test\_addrconv: fix a copy and paste mistake
* Remove contrib/oslo directory
* addrconv: remove embedded test code
* add a test for ryu.lib.addrconv
* regenerate packet\_data for meter\_mod
* test\_parser: an expected result for meter\_mod
* packet\_data\_generator: uncomment ofp\_meter\_mod
* of13 OFPMeterMod: fix \_len vs len mismatch
* of13 OFPMeterBandExperimenter: fix super
* ryu/app/ofctl\_rest: add of1.3 support
* add ofctl\_v1\_3 library
* rest\_router: follow packet lib api change
* addrconv: use bytes instead of int to represent ipv4 addresses
* addrconv: replace bin<->text converters for ipv6
* addrconv: replace bin<->text converters for mac addresses
* addrconv: binary <-> text conversion of mac/ipv4/ipv6 addresses
* lib/packet: add Link Aggregation Control Protocol
* of-wire json test: a program to generate test data for unit tests
* dist: pypi tar ball misses tools directory
* stringify.StringifyMixin.\_\_str\_\_: simplify
* rest\_router: stop catching Exception
* of-wire json test: unit test
* of-wire json test: generated \*.packet
* of-wire json test: expected results
* of-wire json: adapt OF13 OFPMeterBand
* of-wire json: adapt OF13 OFPTableFeaturesStatsReply
* of-wire json: adapt OF13 OFPPortDescStatsReply
* of13: fix OFPTableFeaturesStats.parser
* of13: fix OFP\_TABLE\_FEATURES\_PACK\_STR
* of1.3: fix OFPort parser
* appease pep8
* add router Ryu application
* app/quantum\_adapter: Lazily initialize neutron client
* ofproto v1.3: implement MeterBand parsers
* Send MeterMod messages
* quantum\_adapter: race between ovs port deletion and plugin port deletion
* simple\_vlan.py: race condition
* gre\_tunnel.py: race condition
* network: add a helper function to list ports that doesn't raise
* gre\_tunnel: exception due to race condition
* network.py: exception in Networks.remove\_port()
* network: sort out order between event and actual deletion of network
* network.py: sort out order between event and actual deletion of port
* app/gre\_tunnel.py: typo has\_network -> has\_networks
* app/quantum\_adapter: pylint
* app/simple\_vlan: pylint
* controller/network: pylint
* add a test for ryu.lib.stringify
* test\_parser\_v12: abuse this to test to\_jsondict and from\_jsondict
* of1.3: omit mask attribute from str() when appropriate
* of1.3: of-wire json adapt
* of1.2: omit mask attribute from str() when appropriate
* of1.2: of-wire json adapt
* of1.0: of-wire json adapt
* StringifyMixin: json support
* ryu/flags: rename config paramerters related to openstack
* app/quantum\_adapter: fix missing change to neutron
* app/quantum\_adapter: project rename quantum -> neutron
* app/client: update for quantum->neutron change
* fix comment typos (ofprotp -> ofproto)
* fix typos (mpls\_lable -> mpls\_label)
* base/app\_manager: teach event dispatcher state
* use ofproto.OFP\_NO\_BUFFER in some places
* define OFP\_NO\_BUFFER
* ryu/app/conf\_switch\_key: fix a comment
* update the site url
* man: remove man page of ryu client
* packege: rpmlint warning
* MANIFEST.in: fix up to address warning
* openstack copyright notice
* lib/packet: teach packet library to truncate padding octet
* lib/packet: make packet\_base.parser abstract method
* lib/packet: make protocol\_name property instead of attributes

v2.1
----

* Ryu 2.1
* rename ryu-client under ryu/tests
* of1.3: fix OFPSetConfig default arguments
* of1.2: OFPGroupFeaturesStats: tuple -> list
* of1.3: fix OFP\_GROUP\_DESC\_STATS\_PACK\_STR
* of1.3: fix OFPMeterStats
* topology/switches: exception during serialization
* topology/switches: packet in handler
* packet lib: stop tlv parsing when finding LLDP\_TLV\_END
* packet lib: add ICMP sub encoder/decoder class
* ofctl\_v1\_2.actions\_to\_str: ignore unknown instructions
* of13: prefix private attributes of OFPMatch with \_
* of12: prefix private attributes of OFPMatch with \_
* nx\_match: some comments
* datapath\_connection\_factory deal with None datapath.id
* of13: Added InstructionMeter
* packet lib: avoid exception for bogus protocol header parsing
* quantum\_adapter: check if quantum\_controller\_addr is valid
* of13 OFPBucket: fix a fatal typo
* of13 OFPGroupDescStats: fix super call
* of13 OFPExperimenter: fix parser and remove completely broken serializer
* of13 fix OFPQueueProp parsing
* of13 fix multipart reply parsing
* of13 fix OFPGroupFeaturesStats parser
* of13: add missing itertools import
* of12 OFPGroupFeaturesStats: add missing self.length
* of12: fix OFPExperimenter parser
* of1.3: Fix parsing of OFP\_QUEUE\_GET\_CONFIG\_REPLY
* packet lib: packet class supports get\_protocol method
* packet lib: add Packet.\_\_contains\_\_
* packet lib: packet class accepts protocols list argument
* packet lib: arp default args
* packet lib: vlan default args
* packet lib: mpls default args
* packet lib: ipv4 default args
* packet lib: icmp support time exceeded type
* of1.2: fix OFPSetConfig default arguments
* fix travis config file
* Add config file for Travis
* packet lib: allow packet type to be specified when parsing packet
* packet lib: For convenience, make packet into a sequence type

v2.0
----

* Ryu 2.0
* of1.3: various fixes
* fix 77effb29 regression
* packet lib: make test\_packet work stand-alone
* Add Packet library API Reference
* lib/packet: DHCP packet parser/serializer
* ofproto/ofproto\_parser: pylint
* of1.0: use tun\_id instead of tun\_id\_
* docs: fix ryu module import
* tests/unit/packet/test\_vrrp: add tests for is\_valid()
* lib/packet/vrrp: fix is\_valid()
* test\_parser\_v10: remove tests for \_\_str\_\_
* of13: Fix for OFPQueueGetConfigReply/Request
* run\_tests: make python interpreter overridable
* app/gre\_tunnel: pylint
* app/quantum\_adapter: unbreak quantum change
* of10: sprinkle StringifyMixin
* of: StringifyMixin
* use dpid\_to\_str in some places
* tests/ofproto: add unit test for ofproto automatic detection
* ofproto: exception during startup related ofp module detaction
* tests/ofproto: add unit test for ofproto automatic detection
* ofproto: exception during startup related ofp module detaction
* of13: add missing UINTxx\_MAX
* controller/ofp\_event: don't hardcode supported OFP parser module
* ofproto: detect supported OFP versions automatically
* ofproto\_parser: simplify msg\_str\_attr() a bit
* update requirements
* Support bind IPv6 addresses in StreamServer
* Revert "add eventlet to test requirement"
* ofproto: change the way \_\_str\_\_ is implemented for of-wire messages
* controller: stop catching GreenletExit
* hub: add some more tests
* hub: handle GreenletExit internally
* hub: comment
* of1.0: simplify NXAction initialization
* of1.0: simplify OFPActionVendor
* of1.0: NXActionHeader should be subclass of OFPActionVendor
* of1.3: fix OFPPortStatus parser
* of1.3: fix parser of OFPGetAsyncReply
* of1.3: fix serializer of OFPSetAsync
* of1.3: fix wrong method name in OFPQueueGetConfigRequest
* of1.3: fix pack string of OFPMeterStatsRequest
* of1.3: fix wrong class name in OFPGroupFeaturesStatsRequest.\_\_init\_\_()
* of1.3: fix attribute name of OFPGroupDescStats
* of1.3: fix lacking argument in OFPAggregateStatsRequest.\_\_init\_\_()
* add eventlet to test requirement
* lib/hub: Event.wait should return its internal flag
* of1.0: match accepts partial parameters
* limit the size of ryu app's event queue
* controller: fix send queue draining again
* sweep the tree to change from gevent to ryu.lib.hub
* add a threading hub module

v1.9
----

* Ryu 1.9
* of1.0: add nx\_aggregate\_stats support
* of1.0: OFPMatch support keyword-style parameters
* ovs.poller: workaround a bug in eventlet
* run\_tests.sh: support integrated tests
* tests/integrated: auto testing script using Mininet and OVS
* tests/integrated: Skip MPLS related test
* Fix typo in comments in GRE tunnel class
* ryu/app/simple\_vlan: fix typo
* add a template for ryu.lib.packet class documentation
* ryu.lib.packet: docstring tweaks for better rendering
* nx\_match: support IPv4 mask
* rest\_tunnel: fix comment typos
* of1.3: parser should return msg, not implicit None
* nx\_match: remove an unnecessary import
* of1.3: remove port\_no argument
* of1.3: fix typos in ofproto\_v1\_3.py
* ryu/app/rest\_firewall.py: handling of no switch connection
* ryu.lib.packet: docstring
* ryu.lib.packet: docstring
* of1.0: add nx\_match to NXFlowStatsRequest
* lib: ip address presentation convert helper methods
* g/c a stale reference to find\_protocol
* packet lib: docstring
* tests/unit, lib/packet/vrrp: unit test for vrrp packet parser/serializer
* lib/packet: VRRP packet parser/serializer
* lib/packet/ipv6: add constants for parse/serialize
* lib/packet/ipv4: add constants for parse/serialize
* ofproto/inet: add VRRP protocol number
* lib/packet/arp.py: add convenience function to create arp for ip
* ofproto/nx\_match: pep8
* doc: fix the mailing list address
* of1.3: Add special group identifier values defined on OpenFlow 1.3.1
* lib/packet/lldp.py: pylint
* ryu/lib/packet/lldp.py: remove \_\_str\_\_ method from class LLDPBasicTLV and class lldp
* tests/integrated/test\_of\_config: comment on how to run
* tests/integrated/test\_of\_config: disable known host check
* setup.py: install xsd files
* nx: match\_tuple() function now handles nw src/dst
* nx: make pack string of IPv6 address consistent with OF1.2/1.3
* topology/dumper: define contexts to receive events
* ryu/topology/switches: simplify Switches with RyuApp.reply\_to\_request
* ryu/base/app\_manager: introduce RyuApp:replay\_to\_request()
* base/app\_manager.py: sort out registering bricks
* ryu/base/app\_manager: pylint unused variables
* topology/dumper: use handler.set\_ev\_cls instead of set\_ev\_handler
* remove openstack related document
* ryu/lib/packet/packet.py: should use isinstance instead of \_\_class\_\_.\_\_base\_\_
* lib/packet/packet\_utils: optimize checksum

v1.8
----

* Ryu 1.8
* rest\_firewall: fix comments
* topology/dumper: fix RyuApp.\_\_init\_\_ signature
* doc: fix a program name
* of1.0: fix import error
* of1.0: utils.round\_up cleanup
* lib/packet/tcp: use checksum\_ip()
* lib/packet/udp: use checksum\_ip()
* lib/packet/icmpv6: use checksum\_ip()
* lib/packet: checksum function with pseudo ipv4/ipv6 header
* lib/packet/packet\_utils: improve checksum byteswap
* lib/packet/packet\_utils: improve checksum padding
* tests/unit/packet/test\_tcp.py: typo UDP -> TCP
* test\_icmpv6: correct icmpv6 checksum
* ryu-client: print http response
* ryu-client: support Topology REST API
* topology: Add REST API
* topology: exported function returns Switch/Link list instead of event
* lib/port\_no: handling port\_no as string
* support parse OFPAction in NXFlowStats
* test\_parser\_v10: fix unittest breakage
* lib/packet/packet\_base: fix signature of PacketBase.{parser, serialize}
* of1.0: fix NXActionHeader typo
* lib ofctl\_v1\_2: add VLAN\_ID setting means
* ofproto\_v1\_0\_parser: add nx\_flow\_stats\_{request, reply}
* ofproto\_v1\_0: add nx\_stats constants
* nx\_match: add MFField parser
* lib ofctl\_v1\_2: fix file modes
* add ofctl\_v1\_2 library
* update ofctl\_v1\_0 library
* add firewall Ryu application
* app\_manager: fix close dict handling bug
* ryu-manager: use try-finally statement
* nx\_match: add vlan and vlan\_pop
* topology: support link discovery
* topology: switch discovering module
* event: Add sync flag and event src for request/reply
* TLS: use a full spelling of a cli option
* TLS: test cli options consistently in the same line
* TLS: update an example output
* ofconfig: use ElementTree iterator instead of getchildren
* ryu.controller.controller.Datapath: keep handler list regardless of state
* vsctl: fix timeout
* tunnel\_port\_updater: g/c \_LOCK
* packet lib: fix icmpv6.nd parser
* doc: of\_config library
* of\_config: sample test code to use ofconfig capable\_switch
* of\_config: OF capable switch class to issue OFConfig request
* of\_config: constants for of-config
* of\_config/schema: add missing import
* of\_config: import XML schema files for OF config
* netconf: add constants for netconf
* netconf: improve schema for netconf
* netconf: import XML schema for netconf
* netconf: import xml schema
* MANIFEST.in: include XML schema files
* ofp: send events to others before calling own handlers
* wsgi: remove unused logging code
* doc: fix bug in tls.rst
* log-cleanup: honor --default-log-level in case of --verbose
* log-cleanup: per RyuApp logger
* log-cleanup: remove an unused logger instance
* log-cleanup: remove an unused logger instance
* ryu-manager: stop modifying CONF.app\_list
* of1.3: fix error in group\_mod
* Add request/reply event support to support communication between apps
* ryu.log: change type of --use\_syslog option to Boolean
* contrib ncclient: missing comma
* contrib: import ncclient library (NETCONF clients)
* of1.3: fix a comment typo
* revert s/\_/-/ changes for ryu.conf
* fix missing parameter in calling 'msg\_pack\_info' of OFPActionPushMpls/PopMpls
* add missing 'field' parameter to \_\_init\_\_ function of OFPActionSetField
* fix incorrect naming '\_\_serialize\_body' in OFPRoleRequest
* fix OFPMatch decode error in 'parser' function of OFPFlowRemoved
* add missing 'length' field of OFPPort when decoding
* add missing 'match' parameter to \_\_init\_\_ function of OFPAggregateStatsRequest
* fix error in OFP\_DESC\_PACK\_STR (change 'c' to 's')
* remove port\_no argument of OFPPortDescStatsRequest.\_\_init\_\_
* fix OFPMultipartRequest.\_serialize\_stats\_body
* test of1.2: fix typos from mid to min
* g/c --monkey-patch option
* test of1.2: add test code of OFPErrorExperimenterMsg

v1.7
----

* Ryu 1.7
* RyuApp: allows observers to specify state
* lib/mac: fix raise ValueError
* app\_manager: allow separated modules of Event and RyuApp
* of1.2: fix OFPErrorExperimenterMsg
* try to sync documentation with the reality
* mechanical documentation update after option name changes
* update an example after option name changes
* change --foo\_bar options to --foo-bar
* appease pep8
* test of1.2: add test code of max, min, and pattern. review of the test code
* xflow: add sflow support
* remove no longer used contrib/openstack
* switch from openstack.common.cfg to oslo.config.cfg
* import oslo-config
* controller: fix that sender thread is never terminated
* test: remove unnecessary variables
* packet lib: fix icmpv6.nd\_s.parser() and support NDP option type
* of1.3: fix error in port\_mod and get\_config\_reply logic
* ryu/controller/dpset.py: duplicate import
* of1.2: fix OFPGroupDescStats parser
* doc: internal document on openstack cooperation
* test: tuning integration test for OFPT\_FLOW\_REMOVED
* of1.3: fix ACTION\_POP\_MPLS
* stop requiring gflags
* fix a typo in the help message of quantum\_controller\_addr
* update a sample and documentation
* adjust import order in ryu-manager and add a comment
* use openstack.common.cfg instead of gflags
* import cfg.py from oslo-incubator
* controller: fix send\_q draining
* of1.2: fix OFPQueueProp parser
* fix breakage the commit 68f3259754fdbd7b5351c9739bf6f238c7ffb313
* controller/ofp\_handler: improve version negotiation
* quantum\_adapter: exception when VM deletion
* LICENCE: change end-of-line code CRLF to LF
* tests: make run\_tests.py, test\_lib.py executable as it includes #!
* doc: man pages for ryu-manager and ryu-client
* doc: eliminate sphinx warnings
* fix typos in comments
* fix a fatal typo in network.py
* fix a fatal typo in GRETunnel \_CONTEXTS
* gre\_tunnel: adapt to the new world order after dispatcher removal
* tunnel\_port\_updater: adapt to the new world order after dispatcher removal
* controller/handler: allow set\_ev\_handler without dispatchers
* app\_manager: add some assertions and LOG.info
* app\_manager: print event flow for --verbose
* app\_manager: print some info about event flows for --verbose
* app\_manager: add an function to register an app instance explicitly
* Add support live-migration
* ryu/controller/controller: add a helper method, is\_reserved\_port()
* ovs/bridge: more helper methods
* ovs/vsctl: more commands
* lib/ovs/db\_client: library for low-level ovsdb manipulation
* app/client: add mac support
* app/rest: add requirements to path component
* app/rest: add API to register/update mac address for a given port
* app/tunnel\_port\_updater: application that creates/deletes tunnel ports
* ryu/controller/network.py: add helper functions for tunnel updater
* app/gre\_tunnel: implement GRETunnel app
* packet lib: rename icmp6 to icmpv6
* test: fix integration tests: reflects 978f3e5c
* dpset: fix the new event mechnism breakage
* dpset: improve debug message
* packet lib: fix a bug in ipv6
* test: update integration tests
* ryu/app/simple\_vlan: simple VLAN app for OVS
* app: Add quantum adapter
* bin/ryu-client: teach quantum iface rest api
* ryu/app/client: teach quantum iface api
* rest/quantum: quantum iface REST API
* ryu/lib/quantum\_ifaces.py: track the relation of quantum iface-id
* bin/ryu-client: support switch\_conf
* bin/ryu-client: support gre tunnel client
* ryu/app/client: support conf\_switch
* ryu/app: REST API to set per-switch configuration
* controller/switch\_conf: introduce a class to manage per-switch configuration
* app/client: add tunnel client
* app/rest\_tunnel: REST API for tunnel
* controller/tunnel: introduce new class for tunneling
* dpset: add port event support
* controller/network: add event supports
* controller/handler: allow set\_ev\_cls not to specify dispatchers
* packet lib: add ipv6 ICMP support
* packet lib: add ipv6 support
* packet lib: add LLDP support
* xflow: add netflow support
* remove event dumper application
* remove old dispatcher and friends
* bin/ryu-manager: import ryu.flags for common options
* app/client: add helper function to ignore NOT\_FOUND, 404
* ryu/app/client: factor out rest client code
* app/rest\_nw\_id: add port type for reserved port and vport-gre
* app/rest: add requirements to path component
* replace dispatcher mechanism
* lib/ovs/bridge: helper class to manipulate ovs bridge
* lib/ovs/vsctl: python reimplementation of ovs-vsctl
* lib/ovs: add constants for ovsdb Open\_vSwitch db
* contrib: fix a comment typo
* dpset: fix join race
* packet lib: pep8 warning fix
* test: remove some unnecessary bash dependencies

v1.6
----

* Ryu 1.6
* test: add mininet-test suite
* test: Add "Decrement IP TTL" integration test
* ofctl\_v1\_0: fix stats timeout handling
* fix lack of comma in flagfile list
* of1.3: Fix a typo in OFPPacketOut
* setup: update installation infos
* test: change the branch of openvswitch to 'of12'
* ofp\_handler: receiving side of OFPHelloElem version negotiation
* of1.3: improve OFPHello and OFPHelloElemVerionsBitmap
* ofctl\_{rest, v1\_0}: update and clean up
* ryu-manager: fix keyError
* don't abuse \_\_dict\_\_ attribute
* ofp\_handler: Improve hello version negotiation
* of1.3: fix OFPMultipartReply parser
* of1.3: support OFPHET\_VERSIONBITMAP
* doc: setup TLS connection
* of1.3: fix OFPT\_PACKET\_IN parser

v1.5
----

* Ryu 1.5
* set setup.py install\_requires properly
* python/ovs/stream: Fix Stream.connect() retval for incomplete connection
* Revert "contrib/ovs/stream.py: TypeError: bad operand type for unary -: 'NoneType'"
* ryu/log: bugfix
* ofctl\_v1\_0: update and clean up
* enable OF1.3 support
* of1.3: fix OFPMP\_FLOW
* of1.3: support OFPMatch
* Add workaround to switch\_features\_handler for OF1.3
* of1.3: fix OFPPacketQueue
* of1.3: fix OFPSetAsyn
* of1.3: fix OFPQueueProp
* of1.3: fix OFPMeterFeaturesStatsRequest
* of1.3: fix OFPMeterConfigStatsReply
* of1.3: fix OFPPortStatsReply
* of1.3: fix OFPMP\_AGGREGATE
* of1.3: fix OFP\_DESC\_PACK\_STR
* of1.3: fix OFP\_METER\_BAND\_DSCP\_REMARK\_PACK\_STR assert
* of1.3: fix OFP\_TABLE\_MOD\_PACK\_STR assert
* of1.3: fix OFP\_OXM\_EXPERIMENTER\_HEADER\_SIZE assert
* contrib/ovs: TypeError: bad operand type for unary -: 'NoneType'
* of1.2: fix some error constant typos
* packet lib: add arp constants
* add TLS support
* of1.2: Fix MTVlanVid() parser and serializer
* don't use select.POLL\* constants
* ofctl\_v1\_0: update get\_flow\_stats() to dump actions
* wsgi/routes: add regex pattern for each REST component
* contrib/ovs/dirs: replace @variables@ which is replaced by configure
* import ovs python binding library
* prepare contrib directory which holds third party library
* of1.2: Fix OFPActionExperimenter parser
* packet lib: remove unnecessary ICMP debug message

v1.4
----

* Ryu 1.4
* ryu/app/ofctl\_rest: implements ofctl\_rest app
* ryu/lib/ofctl\_v1\_0: introduce OF interface
* test: add unittests for packet library
* silence unhandled event message
* test: add unittests for packet library
* packet lib: fix udp header length
* packet lib: fix ipv4 assertion of option field
* tools/pip-requires: add routes which is used by wsgi.py module
* packet lib: add unparsed data to Packet.protocols
* doc: update packet library
* packet lib: kill find\_protocol in Packet class
* packet lib: set protocol\_name in each protocol
* packet lib: make Packet class iterator
* packet lib: fix icmp echo serialize
* packet lib: add mpls
* test: fix unittests for of parser
* packet lib: add icmp.py
* ofp\_handler: print msg.data in hex format, not raw string
* utils: a helper function to convert byte array into hex string
* of1.0: fix/add PortMod message
* Removed leading '/' from data\_files

v1.3
----

* Ryu 1.3
* Fix zero padding
* packet lib: fix vlan pcp bitshift
* packet lib: ipv4 option data support
* test: add more of1.2 integration tests
* packet lib: tcp option support
* doc: fix typo in openstack.rst
* doc: rearrange top page
* doc: use README as getting\_started
* doc: rename getting\_started.rst -> parameters.rst
* doc: rearrange openstack docs
* doc: packet library
* app/simple\_isolation: update handler registration
* packet lib: fix ipv4 flags bitshift
* simplify handler registration core
* register OFP handlers via register\_instance
* doc: integrate HACKING.rst into SubmittingPatches.rst
* doc: rename SubmittingPatches to SubmittingPatches.rst
* doc: convert SubmittingPatches into reST style
* doc: update README.rst about migration from osrg.net
* doc: set PYTHONPATH for ryu version constant
* doc: write Ryu application
* doc: use ryu version constant
* doc: change Sphinx style to haiku
* doc: fix the link in README.rst

v1.2
----

* Ryu 1.2
* remove OFPFlowRemoved and OFPPortStatus handlers in MAIN\_DISPATCHER
* remove unnecessary OFPFlowRemoved and OFPBarrierReply handlers in CONFIG\_DISPATCHER
* remove unnecessary OFPEchoReply handler in dispatchers
* packet lib: fix ipv4 option field handling
* packet lib: set \_MIN\_LEN class variable
* packet lib: add tcp support
* packet lib: convert ip to use the checksum helper function
* packet lib: add udp data transmit and checksum support
* packet lib: add packet\_utils.py
* packet lib: add data serialize support to Packet class
* packet lib: calculate the udp length
* packet lib: calculate the ip total length
* packet lib: serialize in reverse order
* of1.2: fix OFPFlowRemoved parser
* of1.2: fix ofp\_port\_stats pack format
* test: fix pep8 1.3.3 warnings
* fix pep8 1.3.3 warnings
* test: use the latest version of pep8
* add packet library
* controller: print backtrace when exception in addition to stacktrace
* test: add stats and config tests to integrated test suite
* of: Fix OFPEchoRequest serialize
* of1.2: pretty OFPGetConfigReply parser
* clean up ETH\_TYPE\_ constants
* add ethernet type constants
* test: fix SET\_NW\_TOS action in test\_add\_flow\_v10
* clean up IPPROTO\_ constants
* add IPPROTO\_SCTP constant
* rename ryu/ofproto/in.py to ryu/ofproto/inet.py
* test: specify OF version in integrated test suite
* Add SubmittingPatches doc

v1.1
----

* Ryu 1.1
* of1.2: handle unknown match field properly
* test: simplify integrated OVS test suite
* test: add more of1.2 unittests
* of1.2: fix IPv6 match parsers
* of1.2: make set\_metadata implementation consistent with the rest
* of1.2: fix OFPExperimenter parser
* of1.2: fix Instruction parser
* of1.2: add OXM\_OF\_METADATA support
* fix 475ca44ef4f87b00945ccd5be8ee4ab196c4e86f regression
* test: add integrated OVS test suite
* of1.2: fix OFPPortStatsRequest typo
* of1.2: OFPGroupMod and OFPGroupFeaturesStats
* simple\_switch: remove outside module dependence
* cbench: specify OF1.0
* simple\_switch: specify OF1.0
* stop import ofproto\_v1\_0 as ofproto
* nxm: remove import ofproto
* of1.2: OFPMatch serialiser: fix ARP\_SPA, ARP\_TPA and IPV6\_FLABEL masking
* simple\_switch: fix port\_status\_handler
* of1.2: add OFPSF\_REPLY\_MORE constant
* of1.2: remove unused mask in MTEthType
* enable applications to specify OF versions
* of1.2: add OFPQueuePropMinRate and OFPQueuePropMaxRate
* nxm: fix nxm to OFPMatch conversion
* of1.2: fix OFPGroupMod serialize
* of1.2: OFPSetField serializer pads too much
* of1.2: fix OFPPacketIn parser
* of1.2: fix MTIPv6NdTarget
* of1.2: fix OFPActionPopVlan parser
* of1.2: fix OFPActionSetField padding
* of1.2: fix vlan\_vid match
* app/rest: fix value error exception
* of1.2: change IPv6 address representation
* of1.2: fix OFPActionSetField
* of1.2: Correct pad calculation for OFPMatch
* of1.2: fix OFPBucket parser and serialize methods
* of1.2: fix OFAActionCopyTtlOut and OFPActionCopyTtlIn's parsers
* of1.2: fix OFPActionSetField
* of1.2: remove match argument in MT\* class serialize method
* of1.2: add the common serialize method for MT\* classes
* of1.2: make MT\* class make method take value and mask
* of1.2: set value and mask in MT\* instance
* of1.2: remove unused parser method in MT\* classes
* of1.2: add common field\_parser for MT\* classes
* of1.2: make pack\_str class variable
* test: add more of1.2 unittests
* of1.2: add missing struct ofp\_bucket definition
* of1.2: implement FlowStats instruction parser

v1.0
----

* Ryu 1.0
* of1.2: add unittest workaround to OFPPortStatus parser
* of1.2: fix bugs
* add '--version' command line option
* of1.2: add OFPG\_ constants
* of1.3: Add OFPQ\_ALL
* of1.2: Add OFPQ\_ALL
* test: improve the framework
* doc: add the supported OF versions to README.rst
* of1.2: add OFPFlowStats support
* of1.2: fix OFPPacketIn parser to set ethernet frame
* of1.2: improve OFPMatch parser
* nxm: fix NXM\_NX\_REG
* of1.2: add OXM\_OF\_IPV6\_ND\_SLL and OXM\_OF\_IPV6\_ND\_TLL
* of1.2: add OXM\_OF\_IPV6\_ND\_TARGET
* of1.2: add OXM\_OF\_ICMPV6\_TYPE and OXM\_OF\_ICMPV6\_CODE
* of1.2: add OXM\_OF\_IPV6\_FLABEL
* of1.2: add OXM\_OF\_IPV6\_SRC and XM\_OF\_IPV6\_DST
* don't call send\_delete\_all\_flows function in the core
* add round\_up utility function
* of1.2: Correct arguments to OFPMatch.parser() in OFPPacketIn
* of1.2: support ofp\_instruction for OFPFlowMod
* of1.2: add OXM\_OF\_ICMPV4\_TYPE and OXM\_OF\_ICMPV4\_CODE
* of1.2: add OXM\_OF\_SCTP\_SRC and OXM\_OF\_SCTP\_DST
* of1.2: add OXM\_OF\_UDP\_SRC and OXM\_OF\_UDP\_DST
* of1.2: add OXM\_OF\_TCP\_SRC and OXM\_OF\_TCP\_DST
* of1.2: add OXM\_OF\_IP\_SRC and OXM\_OF\_IP\_DST
* of1.2: add OXM\_OF\_IP\_PROTO
* of1.2: add OXM\_OF\_IP\_ECN
* of1.2: add OXM\_OF\_IP\_DSCP
* of1.2: remove FWW\_\* constants
* of1.2: fix OFPFlowMod and OFPFlowRemoved
* Add OFPBarrierRequest and OFPBarrierReply
* Remove duplicated OFPMatch definition
* of1.3: initial OF1.3 support
* nxm: add NXM\_NX\_REG
* fix test\_lib.py for SkipTest
* nxm: add NXM\_NX\_IP\_FRAG
* nxm: add NXM\_NX\_ND\_TARGET
* nxm: add NXM\_NX\_IPV6\_SRC and NXM\_NX\_IPV6\_DST
* nxm: add NXM\_NX\_IPV6\_LABEL
* nxm: add NXM\_OF\_ARP\_SPA and NXM\_OF\_ARP\_TPA
* nxm: fix MFField putw
* of1.2: initial ofp\_match support
* of1.2: reorder the arguments of OFPPacketOut
* nxm: add NXM\_NX\_ICMPV6\_TYPE and NXM\_NX\_ICMPV6\_CODE support
* add IPPROTO\_ constants
* nxm: fix NXM\_OF\_ICMP\_TYPE and NXM\_OF\_ICMP\_CODE
* nxm: fix nxm\_put()
* Fix README.rst format
* Move version string to ryu/\_\_init\_\_.py
* Update setup.py
* Update REAME.rst
* of1.2: Add OXM\_OF\_ constants
* of1.2: fix typo
* of1.2: fix some typos
* update the official site url
* ofproto/nx\_match: various minor clean up
* ofproto/nx\_match: simplify set\_dl\_{src, dst}\_mask()
* of1.2: add MAX\_XID constant
* update setup.py for PyPI
* nxm: add NXM\_OF\_ICMP\_TYPE and NXM\_OF\_ICMP\_ICMP\_CODE support
* nxm: add NXM\_OF\_IP\_SRC and NXM\_OF\_IP\_DST support
* nxm: add NXM\_NX\_ARP\_\* support
* nxm: add NXM\_OF\_TCP\_\* and NXM\_OF\_UDP\_\* support
* nxm: add NXM\_OF\_ETH\_SRC\_W support
* nxm: support arbitrary dl\_dst masks
* nxm: add NXM\_OF\_IP\_PROTO support
* nxm: add NXM\_NX\_IP\_TTL support
* of1.2: cleanup and update
* nxm: add NXM\_OF\_VLAN\_TCI support
* kill unused function in utils.py
* support commandline application initialization
* Pass AppManager module name instead of class name
* Make clear that ryu supports all the NX actions
* Add Nicira Extension NXAST\_LEARN support
* Add Nicira Extension NXT\_SET\_ASYNC\_CONFIG support
* Add Nicira Extension NXT\_FLOW\_AGE support
* Add Nicira Extension NXT\_PACKET\_IN support
* Add Nicira Extension NXT\_SET\_PACKET\_IN\_FORMAT support
* Add Nicira Extension NXT\_FLOW\_REMOVED support
* rename NXMatch parse method to parser
* update setup.py and setup.cfg for better packaging
* doc: update the requirement in README
* Replace wsapi
* add Nicira Extension NXAST\_NOTE support
* add Nicira Extension NXAST\_DEC\_TTL support
* add Nicira Extension NXAST\_FIN\_TIMEOUT support
* add Nicira Extension NXAST\_CONTROLLER support
* Add Nicira Extension NXT\_SET\_CONTROLLER\_ID support
* silence pep8 warning
* fix NX\_ACTION\_HEADER pack string and size
* don't close connection when getting OFPT\_ERROR\_MSG
* rename OFPGetSwitchConfig to OFPGetConfigReply class
* discard sample/test\_simple\_switch because of unittest fail
* test: add NTT copyright to unittest files
* app/simple\_switch: fix commit e5e4b844250d36788f9b1bf71cfd36a6e14d5315 regression
* ryu/app: convert existing application to new style ryu application
* base/app\_manager: introduce application context
* add NXT\_ROLE\_REPLY support
* Add Switch to Controller Nicira extension message support
* Add Switch to Controller Vendor message support
* test: add more unittests
* Fix NXActionAutopath parser
* test: add unittests for of1.2 parser
* test: add more unittests for of1.0 parser
* test: add more unittests for of parser
* Fix OFPFlowRemoved \_\_str\_\_ method typo
* Fix OFPVendorStats parser method
* Fix OFPSwitchFeatures parser (of 1.2)
* Fix the commit 458042d4032ad52dff93deb0f78d94cadb4f2d37 messup
* Fix the commit eea434b8e45bc8ee91aa02096903a66af898ae35 messup
* Fix OFPFlowStats parser
* Add Nicira Extension NXAST\_POP\_QUEUE support
* Add Nicira Extension NXAST\_SET\_QUEUE support
* add Nicira Extension NXAST\_AUTOPATH support
* add Nicira Extension NXAST\_EXIT support
* Fix NXActionSetTunnel64 parser
* Fix NXAactionOutputReg parser
* rename NXTRequest to NiciraHeader
* add NXT\_ROLE\_REQUEST support
* Add NXT\_ROLE\_REQUEST/REPLY constants
* ryu/controller/dpset.py: code simplification
* lib/dpid: dpid formatter/parser
* Kill parser\_stats\_body\_array method in OFPFlowStats class
* fix OFPQueueGetConfigReply parser
* fix OFPVendor parser
* fix typo in ofproto\_v1\_0\_parser comment
* fix StatsReply parser
* Fix OFPQueuePropMinRate class
* fix OFPPacketQueue class parser
* ryu/app/wsapi: make json\_parse\_message\_body work
* Pretty NXAcationBundleBase parser up
* fix NXActionRegLoad parser
* fix NXActionRegMove parser
* fix NXActionMultipath parser
* add Nicira Extension NXAST\_OUTPUT\_REG support
* add Nicira Extension NXAST\_BUNDLE and NXAST\_BUNDLE\_LOAD support
* add Nicira Extension NXAST\_REG\_LOAD support
* add Nicira Extension NXAST\_REG\_MOVE support
* Fix OFPStatsReply parser
* Add NXAction parser support
* Add OFPActionStripVlan class
* lib/mac: improve helper functions
* ofproto/ofproto\_v1\_0\_parser: PacketIn parser
* ofproto\_v1\_0\_parser: fix OFPPacketOut serializer
* remote COPYRIGHT file from MANIFEST.in
* README: added the pointer to Gmane ML archive
* add Nicira Extension NXAST\_MULTIPATH action
* Added test framework, ported from Quantum
* doc/source/step\_by\_step.rst: add item to setup quantum db
* Fix OFP\_ACTION\_DL\_ADDR\_PACK\_STR
* Fix OFPActionHeader class 'serialize' method
* controller/controller: make send\_flow\_mod() allow default value for priority
* app: use symbol instead of 32678 for default priority
* ofproto/ofproto\_v1\_0\_parser: flowmod default parameter
* ofproto/ofproto\_v1\_0\_parser: make FlowMod allow meaningful default parameter
* controller, ofproto\_v1\_0: avoid format for argument
* ofproto/ofproto\_v1\_0\_parser: serializer for NXActionResbumit
* ofproto/ofproto\_v1\_0\_parser: serializer for nxt\_flow\_mod\_table\_id
* ofproto/ofproto\_v1\_0\_parser: improve NXTRequest initializer
* ofproto/ofproto\_v1\_0: more constants for nx
* app/wsapi: make WSPathComponent inherit object
* app/wsapi/WSPathArbitraryString: wrong indent
* add missing super().\_\_init\_\_()
* app/simple\_isolation: unbreak nx patch
* fix find\_flagfile path handling bug
* update docs on the license switch
* Switch to Apache 2.0 license
* Use the original file license

v0.2
----

* ryu 0.2
* ignore GreenletExit exception
* Add NXActionSetTunnel and NXActionSetTunnel64
* Allow send\_flow\_mod() to send NXTFlowMod messages
* Add match\_tuple() and flow\_format() methods to ClsRule
* Add NXTFlowMod
* NXM: Add MFIPDSCP and MFIPECN classes
* NXM: Add MFEthType class
* NXM: Add MFEthSrc class
* NXM: Add MFEthDst class
* NXM: Add MFTunId class
* NXM: Add MFInPort class
* Add base for serialising NXM matches
* Add support for NXT\_SET\_FLOW\_FORMAT
* Add Nicira vendor extensions
* ryu/handler: class decorator should return class object
* controller: print stack trace when datapath main loop goes wrong and log it
* controller/network: fix key error
* Avoid loop in OFPAction.parser()
* Increment offset in OFPFlowStats.parser()
* Use struct.unpack\_from() in OFPFlowStats.parser()
* doc: update README.rst (OpenStack mainline inclusion status)
* Correct typos in OFPFlowStatsRequestBase class
* yield the CPU to other greenlets
* avoid reading too much data from socket
* limit the queue size (send\_q)
* kill recv\_q
* dispatcher: eliminate weakref.WeakValueDictionary
* dispatcher: eliminate use of weakref for EventQueue event queue
* controller: eliminate weakref of datapath.ev\_q.aux
* dispatcher: use TrackInstances and kill some WeakValueDictionary
* lib: mixin class to track all instances of a given class
* controller: make Controller::serve more robust
* ryu/controller/ofp\_event: use utils.load\_module
* ryu/utils: make import\_module() reliable
* controller/dispatcher: eliminate unregistering handlers
* enable OF1.2 support
* add initial OF1.2 support
* doc: update using\_with\_openstack.rst to catch up openstack
* add HACKING.rst: style guide
* doc: update osrg/nova, quantum repository
* setup.py: typo autor -> author
* dpset: pep8
* ryu/controller/handler: pep8
* ofproto\_parser: pep8
* ofproto\_v1\_0\_parser: typo
* ofproto/ofproto\_v1\_0\_parser: unbreak 0bff34ca87af74b7eb13d9c996fd869172a7f0a4
* doc: sample configuration files
* doc: step-by-step example
* app/simple\_isolation: various improvement
* controller/{mac\_to\_port, network}: add more methods to track port status change
* controller/datapath: add a helper function to delete flow entries
* controller/dispatcher: eliminate the use of WeakSet
* fix ofp\_event conversion messup
* add cbench application
* move to the main mode right after sending BARRIER
* fix datapath disconnection cleanup
* rest: add '/network' prefix to its path
* remove unused members in Datapath class
* client: pass http responce when an error occurs
* controller: factor out ofp message event from event.py
* pylint: various fixes for pylint
* doc: how to invoke ryu-manager, its options and example
* app: event dumper application
* controller/dpset: Introduce datapath enter/leave event
* dispatcher, handler: constantiate dispatcher name
* controller: pass datapath to EventQueue for EventQueueCreate event
* dispacher: introduce inheritable handler
* controller/dispatcher: introduce events on event queue itself
* dispatcher: pass name to EventQueue and track all instances
* controller/dispatcher: allow handler that accepts any event type
* controller/dispatcher: pylint
* use 0 dl\_{src, dst} for OFPMatch
* move \_pack\_into and \_str\_attr to ofproto\_parser.py
* xid: improve xid handling
* ofproto\_v1\_0: add a constant, MAX\_XID
* ofproto/ofproto\_v1\_0\_parser: more parsers/serializers
* ofproto\_v1\_0\_parser: allows 0 as dl\_{src, dst} for OFPMatch
* lib/mac: add helper function/values
* ofproto/ofproto\_v1\_0: typo, missing consts
* move MsgBase class to ofproto\_parser.py from ofproto\_parser\_v1\_0.py
* remove OF version dependence from MsgBase class
* pylint: add a script to run pylint and pylintrc
* pep8: utils.py
* pep8: ryu/ofproto/ofproto\_v1\_0.py
* ryu.conf: eliminate obsolete config
* Use from gevent.queue import Queue
* Fix to send OFPT\_HELLO with the highest OpenFlow protocol version
* doc: how-l2-segregation-works: update images a bit
* doc: fix typos
* doc: use Network Operating System instead of Network OS for consistency
* doc: fix typo
* doc: clarify our goal for OpenStack

v0.1
----

* initial commit