:orphan:

.. title:: CONFIG_BT_RX_USER_PDU_LEN

.. kconfig:: CONFIG_BT_RX_USER_PDU_LEN

CONFIG_BT_RX_USER_PDU_LEN
#########################

*Maximum supported proprietary PDU buffer length*

Type: ``int``

Help
====

.. code-block:: none

    Maximum data size for each proprietary PDU. This size includes link layer
    header and payload. It does not account for HCI event headers as these
    PDUs are assumed to not go across HCI.

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

\ :kconfig:`BT_CTLR_USER_EXT <CONFIG_BT_CTLR_USER_EXT>` && \ :kconfig:`BT_LL_SW_SPLIT <CONFIG_BT_LL_SW_SPLIT>` && \ :kconfig:`BT_CTLR <CONFIG_BT_CTLR>` && \ :kconfig:`BT_HCI <CONFIG_BT_HCI>` && \ :kconfig:`BT <CONFIG_BT>`

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

Default
=======

- 2

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



At ``<Zephyr Subsystem>/bluetooth/controller/Kconfig.ll_sw_split:653``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:9`` → ``<Zephyr Subsystem>/bluetooth/Kconfig:175`` → ``<Zephyr Subsystem>/bluetooth/controller/Kconfig:659``

Menu path: (Top) → Sub Systems and OS Services → Bluetooth → Bluetooth Controller → Advanced features → Enable proprietary extensions in Controller

.. code-block:: kconfig

    config BT_RX_USER_PDU_LEN
    	int "Maximum supported proprietary PDU buffer length" if BT_CTLR_ADVANCED_FEATURES
    	range 2 255
    	default 2
    	depends on BT_CTLR_USER_EXT && BT_LL_SW_SPLIT && BT_CTLR && BT_HCI && BT
    	help
    	  Maximum data size for each proprietary PDU. This size includes link layer
    	  header and payload. It does not account for HCI event headers as these
    	  PDUs are assumed to not go across HCI.

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