:orphan:

.. title:: MCUMGR_SMP_SHELL_MTU

.. option:: CONFIG_MCUMGR_SMP_SHELL_MTU

*Shell SMP MTU*

Type: ``int``

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

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

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

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

Default
=======

- 256

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

.. highlight:: kconfig

At ``subsys/mgmt/mcumgr/Kconfig:253``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:35`` → ``subsys/mgmt/Kconfig:9``

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

.. parsed-literal::

    config MCUMGR_SMP_SHELL_MTU
    	int "Shell SMP MTU"
    	default 256
    	depends on \ :option:`MCUMGR_SMP_SHELL <CONFIG_MCUMGR_SMP_SHELL>` && \ :option:`MCUMGR <CONFIG_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.)*