:orphan:

.. title:: CONFIG_NET_BUF_DATA_POOL_SIZE

.. kconfig:: CONFIG_NET_BUF_DATA_POOL_SIZE

CONFIG_NET_BUF_DATA_POOL_SIZE
#############################

*Size of the memory pool where buffers are allocated from*

Type: ``int``

Help
====

.. code-block:: none

    This value tell what is the size of the memory pool where each
    network buffer is allocated from.

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

\ :kconfig:`NET_BUF_VARIABLE_DATA_SIZE <CONFIG_NET_BUF_VARIABLE_DATA_SIZE>` && \ :kconfig:`NETWORKING <CONFIG_NETWORKING>`

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

Defaults
========

- 4096 if \ :kconfig:`NET_L2_ETHERNET <CONFIG_NET_L2_ETHERNET>`
- 2048

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



At ``<Zephyr Subsystem>/net/ip/Kconfig:679``

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_BUF_DATA_POOL_SIZE
    	int "Size of the memory pool where buffers are allocated from"
    	default 4096 if NET_L2_ETHERNET
    	default 2048
    	depends on NET_BUF_VARIABLE_DATA_SIZE && NETWORKING
    	help
    	  This value tell what is the size of the memory pool where each
    	  network buffer is allocated from.

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