:orphan:

.. title:: IMG_MGMT_UL_CHUNK_SIZE

.. option:: CONFIG_IMG_MGMT_UL_CHUNK_SIZE

*Maximum chunk size for image uploads*

Type: ``int``

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.

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

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

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

Default
=======

- 512

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

.. highlight:: kconfig

At ``subsys/mgmt/mcumgr/Kconfig:147``

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 → Command Handlers → Enable mcumgr handlers for image management

.. parsed-literal::

    config IMG_MGMT_UL_CHUNK_SIZE
    	int "Maximum chunk size for image uploads"
    	default 512
    	depends on \ :option:`MCUMGR_CMD_IMG_MGMT <CONFIG_MCUMGR_CMD_IMG_MGMT>` && \ :option:`MCUMGR_CMD_IMG_MGMT <CONFIG_MCUMGR_CMD_IMG_MGMT>` && \ :option:`MCUMGR <CONFIG_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.)*