CONFIG_MCUMGR_SMP_SHELL_MTU

Shell SMP MTU

Type: int

Help

Maximum size of SMP frames sent and received over shell. This value must satisfy the following relation: MCUMGR_SMP_SHELL_MTU <= MCUMGR_BUF_SIZE + 2

Direct dependencies

MCUMGR_SMP_SHELL && MCUMGR

(Includes any dependencies from ifs and menus.)

Default

  • 256

Kconfig definition

At <Zephyr>/subsys/mgmt/mcumgr/Kconfig:280

Included via <Zephyr>/Kconfig:8<Zephyr>/Kconfig.zephyr:34<Zephyr>/subsys/Kconfig:32<Zephyr>/subsys/mgmt/Kconfig:9

Menu path: (Top) → Sub Systems and OS Services → Device Management → mcumgr Support → Shell mcumgr SMP transport

config MCUMGR_SMP_SHELL_MTU
    int "Shell SMP MTU"
    default 256
    depends on MCUMGR_SMP_SHELL && MCUMGR
    help
      Maximum size of SMP frames sent and received over shell.  This value
      must satisfy the following relation:
      MCUMGR_SMP_SHELL_MTU <= MCUMGR_BUF_SIZE + 2

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