:orphan:

.. title:: BT_CONN_TX_MAX

.. option:: CONFIG_BT_CONN_TX_MAX

*Maximum number of pending TX buffers with a callback*

Type: ``int``

Help
====

Maximum number of pending TX buffers that have an associated
callback. Normally this can be left to the default value, which
is equal to the number of TX buffers in the stack-internal pool.

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

\ :option:`BT_CONN <CONFIG_BT_CONN>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`

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

Default
=======

- \ :option:`BT_L2CAP_TX_BUF_COUNT <CONFIG_BT_L2CAP_TX_BUF_COUNT>`

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

.. highlight:: kconfig

At ``subsys/bluetooth/host/Kconfig:260``

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

Menu path: (Top) → Sub Systems and OS Services → Bluetooth

.. parsed-literal::

    config BT_CONN_TX_MAX
    	int "Maximum number of pending TX buffers with a callback"
    	range \ :option:`BT_L2CAP_TX_BUF_COUNT <CONFIG_BT_L2CAP_TX_BUF_COUNT>` 255
    	default \ :option:`BT_L2CAP_TX_BUF_COUNT <CONFIG_BT_L2CAP_TX_BUF_COUNT>`
    	depends on \ :option:`BT_CONN <CONFIG_BT_CONN>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`
    	help
    	  Maximum number of pending TX buffers that have an associated
    	  callback. Normally this can be left to the default value, which
    	  is equal to the number of TX buffers in the stack-internal pool.

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