from scapy.packet import Raw
from framework import VppTestCase, VppTestRunner
from vpp_papi import VppEnum
-from vpp_policer import VppPolicer, PolicerAction
+from vpp_policer import VppPolicer, PolicerAction, Dir
NUM_PKTS = 67
class TestPolicerInput(VppTestCase):
- """ Policer on an input interface """
+ """ Policer on an interface """
vpp_worker_count = 2
def setUp(self):
i.admin_down()
super(TestPolicerInput, self).tearDown()
- def test_policer_input(self):
- """ Input Policing """
+ def policer_interface_test(self, dir: Dir):
pkts = self.pkt * NUM_PKTS
action_tx = PolicerAction(
violate_action=action_tx)
policer.add_vpp_config()
+ sw_if_index = (self.pg0.sw_if_index
+ if dir == Dir.RX
+ else self.pg1.sw_if_index)
+
# Start policing on pg0
- policer.apply_vpp_config(self.pg0.sw_if_index, True)
+ policer.apply_vpp_config(sw_if_index, dir, True)
rx = self.send_and_expect(self.pg0, pkts, self.pg1, worker=0)
stats = policer.get_stats()
self.assertGreater(stats['violate_packets'], 0)
# Stop policing on pg0
- policer.apply_vpp_config(self.pg0.sw_if_index, False)
+ policer.apply_vpp_config(sw_if_index, dir, False)
rx = self.send_and_expect(self.pg0, pkts, self.pg1, worker=0)
policer.remove_vpp_config()
- def test_policer_handoff(self):
- """ Worker thread handoff """
+ def test_policer_input(self):
+ """ Input Policing """
+ self.policer_interface_test(Dir.RX)
+
+ def test_policer_output(self):
+ """ Output Policing """
+ self.policer_interface_test(Dir.TX)
+
+ def policer_handoff_test(self, dir: Dir):
pkts = self.pkt * NUM_PKTS
action_tx = PolicerAction(
violate_action=action_tx)
policer.add_vpp_config()
+ sw_if_index = (self.pg0.sw_if_index
+ if dir == Dir.RX
+ else self.pg1.sw_if_index)
+
# 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)
+ policer.apply_vpp_config(sw_if_index, dir, True)
for worker in [0, 1]:
self.send_and_expect(self.pg0, pkts, self.pg1, worker=worker)
stats['violate_packets'])
# Stop policing on pg0
- policer.apply_vpp_config(self.pg0.sw_if_index, False)
+ policer.apply_vpp_config(sw_if_index, dir, False)
policer.remove_vpp_config()
+ def test_policer_handoff_input(self):
+ """ Worker thread handoff policer input"""
+ self.policer_handoff_test(Dir.RX)
+
+ def test_policer_handoff_output(self):
+ """ Worker thread handoff policer output"""
+ self.policer_handoff_test(Dir.TX)
+
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)