[dts] [PATCH v2] tests/userspace_ethtool: pull and check link status
michael.luo at intel.com
michael.luo at intel.com
Wed Dec 4 07:44:31 CET 2019
From: Gaoliang Luo <michael.luo at intel.com>
in test_port_config, pull and check the link status insteading of
using sleep to wait after DPDK ethtool app stop/open the port.
Signed-off-by: Gaoliang Luo <michael.luo at intel.com>
---
tests/TestSuite_userspace_ethtool.py | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/tests/TestSuite_userspace_ethtool.py b/tests/TestSuite_userspace_ethtool.py
index e9b6ccf..f5583f2 100644
--- a/tests/TestSuite_userspace_ethtool.py
+++ b/tests/TestSuite_userspace_ethtool.py
@@ -221,6 +221,18 @@ class TestUserspaceEthtool(TestCase, IxiaPacketGenerator):
return status, msg
+ def ethapp_check_link_status(self, port_id, expected_status = 'Up'):
+ retries = 0
+ reg_str = 'Port\s+{}:\s+(Up|Down)'.format(port_id)
+ while retries < 5:
+ out = self.dut.send_expect("link", "EthApp> ", 10)
+ if out is not None:
+ status = re.search(reg_str, out).group(1)
+ if status == expected_status:
+ return True
+ time.sleep(1)
+ return False
+
def test_dump_driver_info(self):
"""
Test ethtool can dump basic information
@@ -519,7 +531,8 @@ class TestUserspaceEthtool(TestCase, IxiaPacketGenerator):
time.sleep(10)
# stop port
self.dut.send_expect("stop %d" % index, "EthApp>")
- time.sleep(10)
+ self.verify(self.ethapp_check_link_status(index, 'Down') == True,
+ 'Fail to stop port{}'.format(index))
# check packet not forwarded when port is stop
pkt = Packet(pkt_type='UDP')
tester_port = self.tester.get_local_port(port)
@@ -528,11 +541,11 @@ class TestUserspaceEthtool(TestCase, IxiaPacketGenerator):
rx_pkts, tx_pkts = self.strip_portstats(index)
self.verify(rx_pkts == ori_rx_pkts, "Failed to stop port")
# restart port and check packet can normally forwarded
- time.sleep(2)
self.dut.send_expect("open %d" % index, "EthApp>")
+ self.verify(self.ethapp_check_link_status(index, 'Up') == True,
+ 'Fail to Open port{}'.format(index))
# wait few time for port ready
rx_pkts, tx_pkts = self.strip_portstats(index)
- time.sleep(2)
pkt.send_pkt(self.tester, tx_port=intf, count=4)
rx_pkts_open, tx_pkts_open = self.strip_portstats(index)
self.verify(rx_pkts_open == rx_pkts + 4, "Failed to reopen port rx")
--
2.7.4
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