:orphan:

.. title:: GSM_MUX_MRU_DEFAULT_LEN

.. option:: CONFIG_GSM_MUX_MRU_DEFAULT_LEN

*Default size of received user data (MRU)*

Type: ``int``

Help
====

Default MRU (Maximum Receive Unit) data size. The default
value for Basic mode is 31 bytes. The 1509 limit comes from
ublox-sara modem and it means we can transfer full Ethernet sized
frame and muxing headers.

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

\ :option:`GSM_MUX <CONFIG_GSM_MUX>` && \ :option:`CONSOLE <CONFIG_CONSOLE>`

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

Defaults
========

- 127 if \ :option:`MODEM_GSM_SIMCOM <CONFIG_MODEM_GSM_SIMCOM>`
- 31

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

.. highlight:: kconfig

At ``drivers/console/Kconfig.gsm_mux:60``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``drivers/Kconfig:14`` → ``drivers/console/Kconfig:330``

Menu path: (Top) → Device Drivers → Console drivers → Enable GSM 07.10 muxing protocol

.. parsed-literal::

    config GSM_MUX_MRU_DEFAULT_LEN
    	int "Default size of received user data (MRU)"
    	range 1 1509
    	default 127 if \ :option:`MODEM_GSM_SIMCOM <CONFIG_MODEM_GSM_SIMCOM>`
    	default 31
    	depends on \ :option:`GSM_MUX <CONFIG_GSM_MUX>` && \ :option:`CONSOLE <CONFIG_CONSOLE>`
    	help
    	  Default MRU (Maximum Receive Unit) data size. The default
    	  value for Basic mode is 31 bytes. The 1509 limit comes from
    	  ublox-sara modem and it means we can transfer full Ethernet sized
    	  frame and muxing headers.

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