Help¶

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

Direct dependencies¶

MCUMGR_CMD_FS_MGMT && MCUMGR

(Includes any dependencies from ifs and menus.)

Default¶

512

Kconfig definition¶

At <Zephyr>/subsys/mgmt/mcumgr/Kconfig:83

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:35 → <Zephyr>/subsys/mgmt/Kconfig:9

Menu path: (Top) → Sub Systems and OS Services → Device Management → mcumgr Support → Command Handlers → Enable mcumgr handlers for file management (insecure)

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

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)