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

(Includes any dependencies from ifs and menus.)

Default¶

256

Kconfig definition¶

At subsys/mgmt/Kconfig:37

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

Menu path: (Top) → Management → Shell mcumgr SMP transport

config MCUMGR_SMP_SHELL_MTU
    int "Shell SMP MTU"
    default 256
    depends on MCUMGR_SMP_SHELL
    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.)