Help¶

Headroom that the driver needs for sending and receiving buffers. Add a new ‘default’ entry for each new driver.

Direct dependencies¶

BT_HCI && BT

(Includes any dependencies from ifs and menus.)

Defaults¶

0 if BT_H4
1 if BT_H5
1 if BT_RPMSG
1 if BT_SPI
1 if BT_STM32_IPM
1 if BT_USERCHAN
0

Kconfig definition¶

At <Zephyr>/subsys/bluetooth/host/Kconfig:113

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:9 → <Zephyr>/subsys/bluetooth/Kconfig:239

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

config BT_HCI_RESERVE
    int
    default 0 if BT_H4
    default 1 if BT_H5
    default 1 if BT_RPMSG
    default 1 if BT_SPI
    default 1 if BT_STM32_IPM
    default 1 if BT_USERCHAN
    default 0
    depends on BT_HCI && BT
    help
      Headroom that the driver needs for sending and receiving buffers. Add a
      new 'default' entry for each new driver.

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