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:253

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 → 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.)