:orphan:

.. title:: OPENTHREAD_THREAD_STACK_SIZE

.. option:: CONFIG_OPENTHREAD_THREAD_STACK_SIZE

*OpenThread thread stack size*

Type: ``int``

Direct dependencies
===================

\ :option:`NET_L2_OPENTHREAD <CONFIG_NET_L2_OPENTHREAD>` && \ :option:`NETWORKING <CONFIG_NETWORKING>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

- 6144 if \ :option:`OPENTHREAD_COMMISSIONER <CONFIG_OPENTHREAD_COMMISSIONER>` || \ :option:`OPENTHREAD_JOINER <CONFIG_OPENTHREAD_JOINER>`
- 6240 if (\ :option:`OPENTHREAD_COMMISSIONER <CONFIG_OPENTHREAD_COMMISSIONER>` || \ :option:`OPENTHREAD_JOINER <CONFIG_OPENTHREAD_JOINER>`) && \ :option:`MPU_STACK_GUARD <CONFIG_MPU_STACK_GUARD>` && \ :option:`FPU_SHARING <CONFIG_FPU_SHARING>` && \ :option:`CPU_CORTEX_M <CONFIG_CPU_CORTEX_M>`
- 3168 if \ :option:`MPU_STACK_GUARD <CONFIG_MPU_STACK_GUARD>` && \ :option:`FPU_SHARING <CONFIG_FPU_SHARING>` && \ :option:`CPU_CORTEX_M <CONFIG_CPU_CORTEX_M>`
- 3072

Kconfig definition
==================



At ``<Zephyr Subsystem>/net/l2/openthread/Kconfig:137``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``<Zephyr Subsystem>/Kconfig:39`` → ``<Zephyr Subsystem>/net/Kconfig:85`` → ``<Zephyr Subsystem>/net/l2/Kconfig:77``

Menu path: (Top) → Sub Systems and OS Services → Networking → Link layer and IP networking support → Link layer options → OpenThread L2 → Zephyr optimizations

.. code-block:: kconfig

    config OPENTHREAD_THREAD_STACK_SIZE
    	int "OpenThread thread stack size"
    	default 6144 if OPENTHREAD_COMMISSIONER || OPENTHREAD_JOINER
    	default 6240 if (OPENTHREAD_COMMISSIONER || OPENTHREAD_JOINER) && MPU_STACK_GUARD && FPU_SHARING && CPU_CORTEX_M
    	default 3168 if MPU_STACK_GUARD && FPU_SHARING && CPU_CORTEX_M
    	default 3072
    	depends on NET_L2_OPENTHREAD && NETWORKING

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*