Help¶

Initiate Data Length Update Procedure on connection establishment.

Disable this if you want the Data Length Update Procedure feature
supported but want to rely on the remote device to initiate the
procedure at its discretion or want to initiate manually.

Direct dependencies¶

BT_DATA_LEN_UPDATE && BT_CONN && BT_HCI_HOST && BT_HCI && BT

(Includes any dependencies from ifs and menus.)

Default¶

y if !BT_USER_DATA_LEN_UPDATE

Kconfig definition¶

At <Zephyr>/subsys/bluetooth/host/Kconfig:233

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:9 → <Zephyr>/subsys/bluetooth/Kconfig:306

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

config BT_AUTO_DATA_LEN_UPDATE
    bool "Auto-initiate Data Length Update procedure"
    default y if !BT_USER_DATA_LEN_UPDATE
    depends on BT_DATA_LEN_UPDATE && BT_CONN && BT_HCI_HOST && BT_HCI && BT
    help
      Initiate Data Length Update Procedure on connection establishment.

      Disable this if you want the Data Length Update Procedure feature
      supported but want to rely on the remote device to initiate the
      procedure at its discretion or want to initiate manually.

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