:orphan:

.. title:: CONFIG_MCUMGR_SMP_SHELL_MTU

.. kconfig:: CONFIG_MCUMGR_SMP_SHELL_MTU

CONFIG_MCUMGR_SMP_SHELL_MTU
###########################

*Shell SMP MTU*

Type: ``int``

Help
====

.. code-block:: none

    Maximum size of SMP frames sent and received over shell.  This value
    must satisfy the following relation:
    MCUMGR_SMP_SHELL_MTU <= MCUMGR_BUF_SIZE + 2

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

\ :kconfig:`MCUMGR_SMP_SHELL <CONFIG_MCUMGR_SMP_SHELL>` && \ :kconfig:`MCUMGR <CONFIG_MCUMGR>`

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

Default
=======

- 256

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



At ``<Zephyr Subsystem>/mgmt/mcumgr/Kconfig:287``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:35`` → ``<Zephyr Subsystem>/mgmt/Kconfig:9``

Menu path: (Top) → Sub Systems and OS Services → Device Management → mcumgr Support → Shell mcumgr SMP transport

.. code-block:: kconfig

    config MCUMGR_SMP_SHELL_MTU
    	int "Shell SMP MTU"
    	default 256
    	depends on MCUMGR_SMP_SHELL && MCUMGR
    	help
    	  Maximum size of SMP frames sent and received over shell.  This value
    	  must satisfy the following relation:
    	  MCUMGR_SMP_SHELL_MTU <= MCUMGR_BUF_SIZE + 2

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