.. index:: pair: group; IO forward + flow rule check
.. _doxid-group__usecases-io__forward__and__drop:

IO forward + flow rule check
============================

.. toctree::
	:hidden:

Check that IO-forwarded packets do not erroneously bypass the flow engine

#. Prepare state TEST_ETHDEV_INITIALIZED

#. Prepare state TEST_ETHDEV_STARTED

#. Prepare **rx_tmpl** and **tx_tmpl** for test

#. Enable promiscuous mode on IUT

#. Ensure that interface is UP on Tester side

#. Send packet from TST to IUT and recieve it

#. Check received packets

#. Check the number of received and matching packets

#. Create "drop" and "count" rules
   
   * Set action
   
   * Set pattern

#. Validate and create the flow rule

#. Send packet back from IUT to TST and ensure that the packet is unseen on TST

#. Wait packet on TST side, hope not to find it

#. Make sure the hit count reads 1



.. rubric:: Parameters:

.. list-table::
	:widths: 20 80

	*
		- rx_tmpl

		- Traffic template to be sent from Tester and received on IUT

	*
		- tx_tmpl

		- Traffic template to be sent from IUT and received on Tester

	*
		- flow_rule_pattern

		- Flow rule pattern