CONFIG_FS_MGMT_UL_CHUNK_SIZE

Maximum chunk size for file uploads

Type: int

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.)

Defaults

  • 512

Kconfig definition

At subsys/mgmt/Kconfig.mcumgr:22

Included via Kconfig:10Kconfig.zephyr:44subsys/Kconfig:22subsys/mgmt/Kconfig:63

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

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.)