Jonathan Hui 136bdb6e2a [dua] remove OPENTHREAD_CONFIG_DUA_ENABLE build feature (#13165)
This commit completely removes the local Domain Unicast Address (DUA)
registration feature flag (OPENTHREAD_CONFIG_DUA_ENABLE) and all of
its associated implementation, public APIs, CLI commands, Spinel
property handlers, and certification tests.

Thread 1.2 FTD Border Router/Router DUA proxying features for MTD
children (OPENTHREAD_CONFIG_TMF_PROXY_DUA_ENABLE) are preserved and
updated to only compile/instantiate components when proxy DUA
features are active.

Detailed Changes:
- Remove default definition of OPENTHREAD_CONFIG_DUA_ENABLE from
  misc.h.
- Remove OT_DUA and openthread_config_dua_enable from CMake/GN
  configs.
- Remove otThreadSetFixedDuaInterfaceIdentifier and
  otThreadGetFixedDuaInterfaceIdentifier from
  include/openthread/thread.h
  and implementation src/core/api/thread_api.cpp.
- Remove CLI DUA interpreter from src/cli/cli.cpp.
- Remove SPINEL_CAP_DUA capability and SPINEL_PROP_THREAD_DUA_ID
  Spinel property handlers and dispatchers from NCP.
- Strip local DUA management features (conflict checking, SLAAC DUA
  interface identifiers, and dad info settings) from DuaManager, MLE,
  Address Resolver, and settings.
- Clean up Notifier, TimeTicker, and TMF dispatcher guards.
- Clean up -DOT_DUA=ON compilation flags across build/test scripts.
- Delete obsolete DUA certification tests:
  - v1_2_test_domain_unicast_address
  - v1_2_test_domain_unicast_address_registration
  - v1_2_test_dua_handle_address_error
2026-06-01 15:16:19 -07:00
2024-04-22 07:38:41 -07:00
2025-06-17 14:21:37 +09:00
2024-12-19 14:24:26 -08:00
2022-12-07 16:21:29 -08:00

OpenThread Ask DeepWiki


What is OpenThread?

OpenThread released by Google is... Thread Certified Component

...an open-source implementation of the Thread networking protocol. Google Nest has released OpenThread to make the technology used in Nest products more broadly available to developers to accelerate the development of products for the connected home.

...OS and platform agnostic, with a narrow platform abstraction layer and a small memory footprint, making it highly portable. It supports both system-on-chip (SoC) and network co-processor (NCP) designs.

...a Thread Certified Component, implementing all features defined in the Thread 1.4.0 specification, including all Thread networking layers (IPv6, 6LoWPAN, IEEE 802.15.4 with MAC security, Mesh Link Establishment, Mesh Routing) and device roles, as well as Border Router support.

More information about Thread can be found at threadgroup.org. Thread is a registered trademark of the Thread Group, Inc.

Who supports OpenThread?

AmazonAqaraARMBekenCascodaEeroEspressifGoogleInfineonMMB NetworksNabu CasaNanoleafNordicNXPQorvoQualcommSamsungSilicon LabsSTMicroelectronicsSynopsysTelink SemiconductorTexas InstrumentsZephyr Project

Getting started

All end-user documentation and guides are located at openthread.io. If you're looking to do things like...

  • Learn more about OpenThread features and enhancements
  • Use OpenThread in your products
  • Learn how to build and configure a Thread network
  • Port OpenThread to a new platform
  • Build an application on top of OpenThread
  • Certify a product using OpenThread

...then openthread.io is the place for you.

Note: For users in China, end-user documentation is available at openthread.google.cn.

If you're interested in contributing to OpenThread, read on.

Contributing

We would love for you to contribute to OpenThread and help make it even better than it is today! See our Contributing Guidelines for more information.

Contributors are required to abide by our Code of Conduct and Coding Conventions and Style Guide.

License

OpenThread is released under the BSD 3-Clause license. See the LICENSE file for more information.

Please only use the OpenThread name and marks when accurately referencing this software distribution. Do not use the marks in a way that suggests you are endorsed by or otherwise affiliated with Nest, Google, or The Thread Group.

Need help?

OpenThread support is available on GitHub:

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