This is the documentation for the latest (main) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

CONFIG_BT_DRIVER_QUIRK_NO_AUTO_DLE

Host auto-initiated Data Length Update quirk

Type: bool

Help

Enable the quirk wherein BT Host stack will auto-initiate Data Length
Update procedure for new connections for controllers that do not
auto-initiate the procedure if the default data length parameters are
not equal to the initial parameters.

This has to be enabled when the BLE controller connected is Zephyr
open source controller.

Direct dependencies

BT_AUTO_DATA_LEN_UPDATE && BT_HCI && BT && !BT_CTLR

(Includes any dependencies from ifs and menus.)

Default

Kconfig definition

At drivers/bluetooth/hci/Kconfig:133

Included via Kconfig:8Kconfig.zephyr:40drivers/Kconfig:8drivers/bluetooth/Kconfig:16

Menu path: (Top) → Device Drivers → Bluetooth Drivers

config BT_DRIVER_QUIRK_NO_AUTO_DLE
    bool "Host auto-initiated Data Length Update quirk"
    default y if BT_RPMSG_NRF53 || BT_ESP32
    depends on BT_AUTO_DATA_LEN_UPDATE && BT_HCI && BT && !BT_CTLR
    help
      Enable the quirk wherein BT Host stack will auto-initiate Data Length
      Update procedure for new connections for controllers that do not
      auto-initiate the procedure if the default data length parameters are
      not equal to the initial parameters.

      This has to be enabled when the BLE controller connected is Zephyr
      open source controller.

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