Help¶

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

Direct dependencies¶

MCUMGR_CMD_FS_MGMT && MCUMGR

(Includes any dependencies from ifs and menus.)

Default¶

512

Kconfig definition¶

At subsys/mgmt/Kconfig.mcumgr:29

Included via Kconfig:8 → Kconfig.zephyr:44 → subsys/Kconfig:20 → subsys/mgmt/Kconfig:69

Menu path: (Top) → Management → mcumgr Support → Command handlers → Enable mcumgr handlers for file management

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

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