Added test that sets various port settings and verifies
that they persist after a port restart.
Signed-off-by: Thomas Wilks <thomas.wi...@arm.com>
Reviewed-by: Paul Szczepanek <paul.szczepa...@arm.com>
---
...stSuite_port_restart_config_persistency.py | 117 ++++++++++++++++++
1 file changed, 117 insertions(+)
create mode 100644 dts/tests/TestSuite_port_restart_config_persistency.py
diff --git a/dts/tests/TestSuite_port_restart_config_persistency.py
b/dts/tests/TestSuite_port_restart_config_persistency.py
new file mode 100644
index 0000000000..969b96d422
--- /dev/null
+++ b/dts/tests/TestSuite_port_restart_config_persistency.py
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2024 Arm Limited
+
+"""Port config persistency Test suite.
+
+Changes configuration of ports and verifies that the configuration persists
after a
+port is restarted.
+"""
+
+from framework.remote_session.testpmd_shell import TestPmdShell
+from framework.test_suite import TestSuite, func_test
+from framework.testbed_model.capability import NicCapability, requires
+
+ALTERNATIVE_MTU: int = 800
+STANDARD_MTU: int = 1500
+ALTERNATITVE_MAC_ADDRESS: str = "40:A6:B7:9E:B4:81"
+
+
+class TestPortRestartConfigPersistency(TestSuite):
+ """Port config persistency Test suite."""
+
+ def restart_port_and_verify(self, id, testpmd, changed_value) -> None:
+ """Fetches all of the port configs, restarts all of the ports, fetches
all the port
+ configs again and then compares the two the configs and varifies that
they are the same.
+ """
+
+ testpmd.start_all_ports()
+ testpmd.wait_link_status_up(port_id=id, timeout=10)
+
+ port_info_before = testpmd.show_port_info(id)
+ all_info_before = port_info_before.__dict__
+ try:
+ flow_info_before = testpmd.show_port_flow_info(id)
+ all_info_before.update(flow_info_before.__dict__)
+ except:
+ pass
+
+ testpmd.stop_all_ports()
+ testpmd.start_all_ports()
+ testpmd.wait_link_status_up(port_id=id, timeout=10)
+
+ port_info_after = testpmd.show_port_info(id)
+ all_info_after = port_info_after.__dict__
+ try:
+ flow_info_after = testpmd.show_port_flow_info(id)
+ all_info_after.update(flow_info_after.__dict__)
+ except:
+ pass
+
+ self.verify(
+ all_info_before == all_info_after,
+ f"Port configuration for {changed_value} was not retained through
port restart",
+ )
+ testpmd.stop_all_ports()
+
+ @func_test
+ def port_configuration_persistence(self) -> None:
+ """Port restart configuration Persistency Test.
+
+ Steps:
+ For each port set the port MTU, VLAN Filter, Mac Address, VF mode,
and Promiscuous Mode.
+
+ Verify:
+ Check that the configuration persists after the port is restarted.
+ """
+
+ with TestPmdShell(self.sut_node) as testpmd:
+ testpmd.stop_all_ports()
+ all_ports = [port.id for port in testpmd.show_port_info_all()]
+ for port_id in all_ports:
+ testpmd.set_port_mtu(port_id=port_id, mtu=STANDARD_MTU,
verify=True)
+
+ self.restart_port_and_verify(port_id, testpmd, "mtu")
+
+ testpmd.set_port_mtu(port_id=port_id, mtu=ALTERNATIVE_MTU,
verify=True)
+
+ self.restart_port_and_verify(port_id, testpmd, "mtu")
+
+ testpmd.set_vlan_filter(port=port_id, enable=True, verify=True)
+
+ self.restart_port_and_verify(port_id, testpmd, "VLAN_filter")
+
+ testpmd.set_mac_address(port=port_id,
mac_address=ALTERNATITVE_MAC_ADDRESS)
+
+ self.restart_port_and_verify(port_id, testpmd, "mac_address")
+
+ testpmd.set_port_VF_mode(port=port_id, vf_id=port_id,
rxmode="AUPE", enable=True)
+
+ self.restart_port_and_verify(port_id, testpmd, "VF_mode")
+
+ testpmd.set_promisc(port=port_id, enable=True, verify=False)
+
+ self.restart_port_and_verify(port_id, testpmd,
"Promiscuous_Mode")
+
+ @requires(NicCapability.FLOW_CTRL)
+ @func_test
+ def flow_ctrl_port_configuration_persistence(self) -> None:
+ """Flow Control port restart configuration Persistency Test.
+
+ Steps:
+ For each port enable flow control for RX and TX individualy.
+ Verify:
+ Check that the configuration persists after the port is restarted.
+ """
+
+ with TestPmdShell(self.sut_node) as testpmd:
+ testpmd.stop_all_ports()
+ all_ports = [port.id for port in testpmd.show_port_info_all()]
+ for port_id in all_ports:
+
+ testpmd.set_flow_control(port=port_id, rx=True, tx=False)
+
+ self.restart_port_and_verify(port_id, testpmd, "flow_ctrl")
+
+ testpmd.set_flow_control(port=port_id, rx=False, tx=True)
+
+ self.restart_port_and_verify(port_id, testpmd, "flow_ctrl")
--
2.43.0
