CONFIG_BT_CTLR_DATA_LENGTH_MAX

Maximum data length supported

Type: int

Help

Set the maximum data length of PDU supported in the Controller.

Direct dependencies

BT_CTLR_DATA_LENGTH && BT_CONN && BT_CTLR && BT_HCI && BT

(Includes any dependencies from ifs and menus.)

Default

• 27

Kconfig definition

At <Zephyr Subsystem>/bluetooth/controller/Kconfig:333

Included via Kconfig:8 → Kconfig.zephyr:44 → <Zephyr Subsystem>/Kconfig:9 → <Zephyr Subsystem>/bluetooth/Kconfig:175

Menu path: (Top) → Sub Systems and OS Services → Bluetooth → Bluetooth Controller

config BT_CTLR_DATA_LENGTH_MAX
    int "Maximum data length supported"
    range 27 BT_BUF_ACL_RX_SIZE if BT_BUF_ACL_RX_SIZE < 251
    range 27 251
    default 27
    depends on BT_CTLR_DATA_LENGTH && BT_CONN && BT_CTLR && BT_HCI && BT
    help
      Set the maximum data length of PDU supported in the Controller.

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