:orphan:

.. title:: CONFIG_NET_TCP_MAX_SEND_WINDOW_SIZE

.. kconfig:: CONFIG_NET_TCP_MAX_SEND_WINDOW_SIZE

CONFIG_NET_TCP_MAX_SEND_WINDOW_SIZE
###################################

*Maximum sending window size to use*

Type: ``int``

Help
====

.. code-block:: none

    This value affects how the TCP selects the maximum sending window
    size. The default value 0 lets the TCP stack select the value
    according to amount of network buffers configured in the system.

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

\ :kconfig:`NET_TCP2 <CONFIG_NET_TCP2>` && !\ :kconfig:`NET_RAW_MODE <CONFIG_NET_RAW_MODE>` && \ :kconfig:`NETWORKING <CONFIG_NETWORKING>`

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

Default
=======

- 0

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



At ``<Zephyr Subsystem>/net/ip/Kconfig:423``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:39`` → ``<Zephyr Subsystem>/net/Kconfig:87``

Menu path: (Top) → Sub Systems and OS Services → Networking → Link layer and IP networking support → IP stack

.. code-block:: kconfig

    config NET_TCP_MAX_SEND_WINDOW_SIZE
    	int "Maximum sending window size to use"
    	range 0 65535
    	default 0
    	depends on NET_TCP2 && !NET_RAW_MODE && NETWORKING
    	help
    	  This value affects how the TCP selects the maximum sending window
    	  size. The default value 0 lets the TCP stack select the value
    	  according to amount of network buffers configured in the system.

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