:orphan:

.. title:: NET_PPP_RINGBUF_SIZE

.. option:: CONFIG_NET_PPP_RINGBUF_SIZE

*PPP ring buffer size*

Type: ``int``

Help
====

PPP ring buffer size when passing data from RX ISR to worker
thread that will pass the data to IP stack.

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

\ :option:`NET_PPP <CONFIG_NET_PPP>`

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

Default
=======

- 256

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

.. highlight:: kconfig

At ``drivers/net/Kconfig:33``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``drivers/Kconfig:22``

Menu path: (Top) → Device Drivers → Point-to-point (PPP) UART based driver

.. parsed-literal::

    config NET_PPP_RINGBUF_SIZE
    	int "PPP ring buffer size"
    	default 256
    	depends on \ :option:`NET_PPP <CONFIG_NET_PPP>`
    	help
    	  PPP ring buffer size when passing data from RX ISR to worker
    	  thread that will pass the data to IP stack.

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