:orphan:

.. title:: BT_HCI_RAW_RESERVE

.. option:: CONFIG_BT_HCI_RAW_RESERVE

*Buffer headroom needed for HCI transport*

Type: ``int``

Help
====

This option is used by the HCI raw transport implementation to
declare how much headroom it needs for any HCI transport headers.

Direct dependencies
===================

\ :option:`BT_HCI_RAW <CONFIG_BT_HCI_RAW>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- 0

Kconfig definition
==================

.. highlight:: kconfig

At ``subsys/bluetooth/Kconfig:51``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``subsys/Kconfig:6``

Menu path: (Top) → Bluetooth → RAW HCI access

.. parsed-literal::

    config BT_HCI_RAW_RESERVE
    	int "Buffer headroom needed for HCI transport"
    	default 0
    	depends on \ :option:`BT_HCI_RAW <CONFIG_BT_HCI_RAW>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`
    	help
    	  This option is used by the HCI raw transport implementation to
    	  declare how much headroom it needs for any HCI transport headers.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*