tests: add ip4 punt policer handoff test
Add a test for ip4 punt policer thread handoff. A child class is
created that uses common punt test setup but is configured to have 2
worker threads.
Type: test
@@ -22,7 +22,7 @@ from vpp_sub_interface import VppSubInterface, VppDot1QSubint, VppDot1ADSubint
from vpp_papi import VppEnum
from vpp_neighbor import VppNeighbor
from vpp_lo_interface import VppLoInterface
-from vpp_policer import VppPolicer
+from vpp_policer import VppPolicer, PolicerAction
NUM_PKTS = 67
@@ -1594,6 +1594,56 @@ class TestIPPunt(IPPuntSetup, VppTestCase):
self.assertEqual(str(punts[2].punt.nh), '0.0.0.0')
+class TestIPPuntHandoff(IPPuntSetup, VppTestCase):
+ """ IPv4 Punt Policer thread handoff """
+ worker_config = "workers 2"
+
+ def setUp(self):
+ super(TestIPPuntHandoff, self).setUp()
+ super(TestIPPuntHandoff, self).punt_setup()
+
+ def tearDown(self):
+ super(TestIPPuntHandoff, self).punt_teardown()
+ super(TestIPPuntHandoff, self).tearDown()
+
+ def test_ip_punt_policer_handoff(self):
+ """ IP4 punt policer thread handoff """
+ pkts = self.pkt * NUM_PKTS
+
+ #
+ # Configure a punt redirect via pg1.
+ #
+ nh_addr = self.pg1.remote_ip4
+ ip_punt_redirect = VppIpPuntRedirect(self, self.pg0.sw_if_index,
+ self.pg1.sw_if_index, nh_addr)
+ ip_punt_redirect.add_vpp_config()
+
+ action_tx = PolicerAction(
+ VppEnum.vl_api_sse2_qos_action_type_t.SSE2_QOS_ACTION_API_TRANSMIT,
+ 0)
+ #
+ # This policer drops no packets, we are just
+ # testing that they get to the right thread.
+ #
+ policer = VppPolicer(self, "ip4-punt", 400, 0, 10, 0, 1,
+ 0, 0, False, action_tx, action_tx, action_tx)
+ policer.add_vpp_config()
+ ip_punt_policer = VppIpPuntPolicer(self, policer.policer_index)
+ ip_punt_policer.add_vpp_config()
+
+ for worker in [0, 1]:
+ self.send_and_expect(self.pg0, pkts, self.pg1, worker=worker)
+ if worker == 0:
+ self.logger.debug(self.vapi.cli("show trace max 100"))
+
+ #
+ # Clean up
+ #
+ ip_punt_policer.remove_vpp_config()
+ policer.remove_vpp_config()
+ ip_punt_redirect.remove_vpp_config()
+
+
class TestIPDeag(VppTestCase):
""" IPv4 Deaggregate Routes """
