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 if’s and menus.)

Defaults¶

0 if BT_H4 && BT_HCI && BT
1 if BT_H5 && BT_HCI && BT
1 if BT_SPI && BT_HCI && BT
1 if BT_USERCHAN && BT_HCI && BT
0 if BT_HCI && BT

Kconfig definition¶

At subsys/bluetooth/host/Kconfig:77

Included via Kconfig:10 → Kconfig.zephyr:35 → subsys/Kconfig:8 → subsys/bluetooth/Kconfig:155

Menu path: (top menu) → Bluetooth

config BT_HCI_RESERVE
    int
    default 0 if BT_H4 && BT_HCI && BT
    default 1 if BT_H5 && BT_HCI && BT
    default 1 if BT_SPI && BT_HCI && BT
    default 1 if BT_USERCHAN && BT_HCI && BT
    default 0 if BT_HCI && BT
    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.

(Definitions include propagated dependencies, including from if’s and menus.)