:orphan:

.. title:: BT_RFCOMM_L2CAP_MTU

.. option:: CONFIG_BT_RFCOMM_L2CAP_MTU

*L2CAP MTU for RFCOMM frames*

Type: ``int``

Help
====

Maximum size of L2CAP PDU for RFCOMM frames.

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

\ :option:`BT_RFCOMM <CONFIG_BT_RFCOMM>` && \ :option:`BT_BREDR <CONFIG_BT_BREDR>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`

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

Defaults
========

- \ :option:`BT_L2CAP_RX_MTU <CONFIG_BT_L2CAP_RX_MTU>` if \ :option:`BT_HCI_ACL_FLOW_CONTROL <CONFIG_BT_HCI_ACL_FLOW_CONTROL>`
- \ :option:`BT_RX_BUF_LEN <CONFIG_BT_RX_BUF_LEN>`

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

.. highlight:: kconfig

At ``subsys/bluetooth/host/Kconfig:794``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:9`` → ``subsys/bluetooth/Kconfig:239``

Menu path: (Top) → Sub Systems and OS Services → Bluetooth → Bluetooth BR/EDR support [EXPERIMENTAL] → Bluetooth RFCOMM protocol support [EXPERIMENTAL]

.. parsed-literal::

    config BT_RFCOMM_L2CAP_MTU
    	int "L2CAP MTU for RFCOMM frames"
    	range \ :option:`BT_L2CAP_RX_MTU <CONFIG_BT_L2CAP_RX_MTU>` 32767 if \ :option:`BT_HCI_ACL_FLOW_CONTROL <CONFIG_BT_HCI_ACL_FLOW_CONTROL>`
    	range \ :option:`BT_RX_BUF_LEN <CONFIG_BT_RX_BUF_LEN>` 32767
    	default \ :option:`BT_L2CAP_RX_MTU <CONFIG_BT_L2CAP_RX_MTU>` if \ :option:`BT_HCI_ACL_FLOW_CONTROL <CONFIG_BT_HCI_ACL_FLOW_CONTROL>`
    	default \ :option:`BT_RX_BUF_LEN <CONFIG_BT_RX_BUF_LEN>`
    	depends on \ :option:`BT_RFCOMM <CONFIG_BT_RFCOMM>` && \ :option:`BT_BREDR <CONFIG_BT_BREDR>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`
    	help
    	  Maximum size of L2CAP PDU for RFCOMM frames.

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