:orphan:

.. title:: CONFIG_IMG_MGMT_UL_CHUNK_SIZE

.. kconfig:: CONFIG_IMG_MGMT_UL_CHUNK_SIZE

CONFIG_IMG_MGMT_UL_CHUNK_SIZE
#############################

*Maximum chunk size for image uploads*

Type: ``int``

Help
====

.. code-block:: none

    Limits the maximum chunk size for image uploads, in bytes.  A buffer of
    this size gets allocated on the stack during handling of a image upload
    command.

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

\ :kconfig:`MCUMGR_CMD_IMG_MGMT <CONFIG_MCUMGR_CMD_IMG_MGMT>` && \ :kconfig:`MCUMGR_CMD_IMG_MGMT <CONFIG_MCUMGR_CMD_IMG_MGMT>` && \ :kconfig:`MCUMGR <CONFIG_MCUMGR>`

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

Default
=======

- 512

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



At ``<Zephyr Subsystem>/mgmt/mcumgr/Kconfig:150``

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 → Command Handlers → Enable mcumgr handlers for image management

.. code-block:: kconfig

    config IMG_MGMT_UL_CHUNK_SIZE
    	int "Maximum chunk size for image uploads"
    	default 512
    	depends on MCUMGR_CMD_IMG_MGMT && MCUMGR_CMD_IMG_MGMT && MCUMGR
    	help
    	  Limits the maximum chunk size for image uploads, in bytes.  A buffer of
    	  this size gets allocated on the stack during handling of a image upload
    	  command.

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