CONFIG_BT_HCI_RESERVE

(No prompt – not directly user assignable.)

Type: int

Help

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

Help

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

Direct dependencies

BT_RPC_STACK || (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
1 if BT_ESP32
0
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
1 if BT_ESP32
0

Kconfig definitions

At <Zephyr>/subsys/bluetooth/host/Kconfig:57

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:33 → <Zephyr>/modules/Kconfig:6 → <nRF>/doc/_build/kconfig/Kconfig.modules:2 → <nRF>/Kconfig.nrf:92 → <nRF>/subsys/Kconfig:10 → <nRF>/subsys/bluetooth/Kconfig:38 → <nRF>/subsys/bluetooth/rpc/Kconfig:196

Menu path: (Top) → Modules → nrf (/home/runner/work/sdk-nrf/sdk-nrf/ncs/nrf) → Nordic nRF Connect → Bluetooth Low Energy → BLE over nRF RPC

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 1 if BT_ESP32
    default 0
    depends on BT_RPC_STACK
    help
      Headroom that the driver needs for sending and receiving buffers. Add a
      new 'default' entry for each new driver.

At <Zephyr>/subsys/bluetooth/host/Kconfig:57

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:44 → <Zephyr>/subsys/Kconfig:9 → <Zephyr>/subsys/bluetooth/Kconfig:180

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 1 if BT_ESP32
    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.)