:orphan:

.. title:: BT_RX_USER_PDU_LEN

.. option:: CONFIG_BT_RX_USER_PDU_LEN

*Maximum supported proprietary PDU buffer length*

Type: ``int``

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.

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

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

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

Default
=======

- 2

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

.. highlight:: kconfig

At ``subsys/bluetooth/controller/Kconfig.ll_sw_split:557``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:9`` → ``subsys/bluetooth/Kconfig:240`` → ``subsys/bluetooth/controller/Kconfig:594``

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

.. parsed-literal::

    config BT_RX_USER_PDU_LEN
    	int "Maximum supported proprietary PDU buffer length" if \ :option:`BT_CTLR_ADVANCED_FEATURES <CONFIG_BT_CTLR_ADVANCED_FEATURES>`
    	range 2 255
    	default 2
    	depends on \ :option:`BT_CTLR_USER_EXT <CONFIG_BT_CTLR_USER_EXT>` && \ :option:`BT_LL_SW_SPLIT <CONFIG_BT_LL_SW_SPLIT>` && \ :option:`BT_CTLR <CONFIG_BT_CTLR>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_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.)*