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-rw-r--r--src/vnet/policer/test/test_policer_input.py76
1 files changed, 74 insertions, 2 deletions
diff --git a/src/vnet/policer/test/test_policer_input.py b/src/vnet/policer/test/test_policer_input.py
index a8457b61d71..29ae58ad5de 100644
--- a/src/vnet/policer/test/test_policer_input.py
+++ b/src/vnet/policer/test/test_policer_input.py
@@ -15,6 +15,7 @@ NUM_PKTS = 67
class TestPolicerInput(VppTestCase):
""" Policer on an input interface """
+ worker_config = "workers 2"
def setUp(self):
super(TestPolicerInput, self).setUp()
@@ -38,6 +39,9 @@ class TestPolicerInput(VppTestCase):
super(TestPolicerInput, self).tearDown()
def test_policer_input(self):
+ """ Input Policing """
+ pkts = self.pkt * NUM_PKTS
+
action_tx = PolicerAction(
VppEnum.vl_api_sse2_qos_action_type_t.SSE2_QOS_ACTION_API_TRANSMIT,
0)
@@ -50,7 +54,7 @@ class TestPolicerInput(VppTestCase):
# Start policing on pg0
policer.apply_vpp_config(self.pg0.sw_if_index, True)
- rx = self.send_and_expect(self.pg0, self.pkt * NUM_PKTS, self.pg1)
+ rx = self.send_and_expect(self.pg0, pkts, self.pg1, worker=0)
stats = policer.get_stats()
# Single rate, 2 colour policer - expect conform, violate but no exceed
@@ -61,7 +65,8 @@ class TestPolicerInput(VppTestCase):
# Stop policing on pg0
policer.apply_vpp_config(self.pg0.sw_if_index, False)
- rx = self.send_and_expect(self.pg0, self.pkt * NUM_PKTS, self.pg1)
+ rx = self.send_and_expect(self.pg0, pkts, self.pg1, worker=0)
+
statsnew = policer.get_stats()
# No new packets counted
@@ -69,6 +74,73 @@ class TestPolicerInput(VppTestCase):
policer.remove_vpp_config()
+ def test_policer_handoff(self):
+ """ Worker thread handoff """
+ pkts = self.pkt * NUM_PKTS
+
+ action_tx = PolicerAction(
+ VppEnum.vl_api_sse2_qos_action_type_t.SSE2_QOS_ACTION_API_TRANSMIT,
+ 0)
+ policer = VppPolicer(self, "pol2", 80, 0, 1000, 0,
+ conform_action=action_tx,
+ exceed_action=action_tx,
+ violate_action=action_tx)
+ policer.add_vpp_config()
+
+ # Bind the policer to worker 1
+ policer.bind_vpp_config(1, True)
+
+ # Start policing on pg0
+ policer.apply_vpp_config(self.pg0.sw_if_index, True)
+
+ for worker in [0, 1]:
+ self.send_and_expect(self.pg0, pkts, self.pg1, worker=worker)
+ self.logger.debug(self.vapi.cli("show trace max 100"))
+
+ stats = policer.get_stats()
+ stats0 = policer.get_stats(worker=0)
+ stats1 = policer.get_stats(worker=1)
+
+ # Worker 1, should have done all the policing
+ self.assertEqual(stats, stats1)
+
+ # Worker 0, should have handed everything off
+ self.assertEqual(stats0['conform_packets'], 0)
+ self.assertEqual(stats0['exceed_packets'], 0)
+ self.assertEqual(stats0['violate_packets'], 0)
+
+ # Unbind the policer from worker 1 and repeat
+ policer.bind_vpp_config(1, False)
+ for worker in [0, 1]:
+ self.send_and_expect(self.pg0, pkts, self.pg1, worker=worker)
+ self.logger.debug(self.vapi.cli("show trace max 100"))
+
+ # The policer should auto-bind to worker 0 when packets arrive
+ stats = policer.get_stats()
+
+ # The 2 workers should now have policed the same amount
+ stats = policer.get_stats()
+ stats0 = policer.get_stats(worker=0)
+ stats1 = policer.get_stats(worker=1)
+
+ self.assertGreater(stats0['conform_packets'], 0)
+ self.assertEqual(stats0['exceed_packets'], 0)
+ self.assertGreater(stats0['violate_packets'], 0)
+
+ self.assertGreater(stats1['conform_packets'], 0)
+ self.assertEqual(stats1['exceed_packets'], 0)
+ self.assertGreater(stats1['violate_packets'], 0)
+
+ self.assertEqual(stats0['conform_packets'] + stats1['conform_packets'],
+ stats['conform_packets'])
+
+ self.assertEqual(stats0['violate_packets'] + stats1['violate_packets'],
+ stats['violate_packets'])
+
+ # Stop policing on pg0
+ policer.apply_vpp_config(self.pg0.sw_if_index, False)
+
+ policer.remove_vpp_config()
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)