diff options
Diffstat (limited to 'src/vnet/policer')
-rw-r--r-- | src/vnet/policer/test/test_policer.py | 117 | ||||
-rw-r--r-- | src/vnet/policer/test/test_policer_input.py | 146 |
2 files changed, 0 insertions, 263 deletions
diff --git a/src/vnet/policer/test/test_policer.py b/src/vnet/policer/test/test_policer.py deleted file mode 100644 index 6b15a0234a3..00000000000 --- a/src/vnet/policer/test/test_policer.py +++ /dev/null @@ -1,117 +0,0 @@ -#!/usr/bin/env python3 -# Copyright (c) 2021 Graphiant, Inc. - -import unittest - -from framework import VppTestCase, VppTestRunner -from vpp_policer import VppPolicer, PolicerAction - -# Default for the tests is 10s of "Green" packets at 8Mbps, ie. 10M bytes. -# The policer helper CLI "sends" 500 byte packets, so default is 20000. - -TEST_RATE = 8000 # kbps -TEST_BURST = 10000 # ms - -CIR_OK = 8500 # CIR in kbps, above test rate -CIR_LOW = 7000 # CIR in kbps, below test rate -EIR_OK = 9000 # EIR in kbps, above test rate -EIR_LOW = 7500 # EIR in kbps, below test rate - -NUM_PKTS = 20000 - -CBURST = 100000 # Committed burst in bytes -EBURST = 200000 # Excess burst in bytes - - -class TestPolicer(VppTestCase): - """ Policer Test Case """ - - def run_policer_test(self, type, cir, cb, eir, eb, rate=8000, burst=10000, - colour=0): - """ - Configure a Policer and push traffic through it. - """ - types = { - '1R2C': 0, - '1R3C': 1, - '2R3C': 3, - } - - pol_type = types.get(type) - policer = VppPolicer(self, "pol1", cir, eir, cb, eb, rate_type=0, - type=pol_type, color_aware=colour) - policer.add_vpp_config() - - error = self.vapi.cli( - f"test policing index {policer.policer_index} rate {rate} " - f"burst {burst} colour {colour}") - - stats = policer.get_stats() - policer.remove_vpp_config() - - return stats - - def test_policer_1r2c(self): - """ Single rate, 2 colour policer """ - stats = self.run_policer_test("1R2C", CIR_OK, CBURST, 0, 0) - self.assertEqual(stats['conform_packets'], NUM_PKTS) - - stats = self.run_policer_test("1R2C", CIR_LOW, CBURST, 0, 0) - self.assertLess(stats['conform_packets'], NUM_PKTS) - self.assertEqual(stats['exceed_packets'], 0) - self.assertGreater(stats['violate_packets'], 0) - - stats = self.run_policer_test("1R2C", CIR_LOW, CBURST, 0, 0, colour=2) - self.assertEqual(stats['violate_packets'], NUM_PKTS) - - def test_policer_1r3c(self): - """ Single rate, 3 colour policer """ - stats = self.run_policer_test("1R3C", CIR_OK, CBURST, 0, 0) - self.assertEqual(stats['conform_packets'], NUM_PKTS) - - stats = self.run_policer_test("1R3C", CIR_LOW, CBURST, 0, EBURST) - self.assertLess(stats['conform_packets'], NUM_PKTS) - self.assertGreater(stats['exceed_packets'], 0) - self.assertGreater(stats['violate_packets'], 0) - - stats = self.run_policer_test("1R3C", CIR_LOW, CBURST, 0, EBURST, - colour=1) - self.assertEqual(stats['conform_packets'], 0) - self.assertGreater(stats['exceed_packets'], 0) - self.assertGreater(stats['violate_packets'], 0) - - stats = self.run_policer_test("1R3C", CIR_LOW, CBURST, 0, EBURST, - colour=2) - self.assertEqual(stats['violate_packets'], NUM_PKTS) - - def test_policer_2r3c(self): - """ Dual rate, 3 colour policer """ - stats = self.run_policer_test("2R3C", CIR_OK, CBURST, EIR_OK, EBURST) - self.assertEqual(stats['conform_packets'], NUM_PKTS) - - stats = self.run_policer_test("2R3C", CIR_LOW, CBURST, EIR_OK, EBURST) - self.assertLess(stats['conform_packets'], NUM_PKTS) - self.assertGreater(stats['exceed_packets'], 0) - self.assertEqual(stats['violate_packets'], 0) - - stats = self.run_policer_test("2R3C", CIR_LOW, CBURST, EIR_LOW, EBURST) - self.assertLess(stats['conform_packets'], NUM_PKTS) - self.assertGreater(stats['exceed_packets'], 0) - self.assertGreater(stats['violate_packets'], 0) - - stats = self.run_policer_test("2R3C", CIR_LOW, CBURST, EIR_OK, EBURST, - colour=1) - self.assertEqual(stats['exceed_packets'], NUM_PKTS) - - stats = self.run_policer_test("2R3C", CIR_LOW, CBURST, EIR_LOW, EBURST, - colour=1) - self.assertEqual(stats['conform_packets'], 0) - self.assertGreater(stats['exceed_packets'], 0) - self.assertGreater(stats['violate_packets'], 0) - - stats = self.run_policer_test("2R3C", CIR_LOW, CBURST, EIR_OK, EBURST, - colour=2) - self.assertEqual(stats['violate_packets'], NUM_PKTS) - -if __name__ == '__main__': - unittest.main(testRunner=VppTestRunner) diff --git a/src/vnet/policer/test/test_policer_input.py b/src/vnet/policer/test/test_policer_input.py deleted file mode 100644 index c95f6643ff2..00000000000 --- a/src/vnet/policer/test/test_policer_input.py +++ /dev/null @@ -1,146 +0,0 @@ -#!/usr/bin/env python3 -# Copyright (c) 2021 Graphiant, Inc. - -import unittest -import scapy.compat -from scapy.layers.inet import IP, UDP -from scapy.layers.l2 import Ether -from scapy.packet import Raw -from framework import VppTestCase, VppTestRunner -from vpp_papi import VppEnum -from vpp_policer import VppPolicer, PolicerAction - -NUM_PKTS = 67 - - -class TestPolicerInput(VppTestCase): - """ Policer on an input interface """ - vpp_worker_count = 2 - - def setUp(self): - super(TestPolicerInput, self).setUp() - - self.create_pg_interfaces(range(2)) - for i in self.pg_interfaces: - i.admin_up() - i.config_ip4() - i.resolve_arp() - - self.pkt = (Ether(src=self.pg0.remote_mac, - dst=self.pg0.local_mac) / - IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) / - UDP(sport=1234, dport=1234) / - Raw(b'\xa5' * 100)) - - def tearDown(self): - for i in self.pg_interfaces: - i.unconfig_ip4() - i.admin_down() - 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) - policer = VppPolicer(self, "pol1", 80, 0, 1000, 0, - conform_action=action_tx, - exceed_action=action_tx, - violate_action=action_tx) - policer.add_vpp_config() - - # Start policing on pg0 - policer.apply_vpp_config(self.pg0.sw_if_index, True) - - 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 - self.assertGreater(stats['conform_packets'], 0) - self.assertEqual(stats['exceed_packets'], 0) - self.assertGreater(stats['violate_packets'], 0) - - # Stop policing on pg0 - policer.apply_vpp_config(self.pg0.sw_if_index, False) - - rx = self.send_and_expect(self.pg0, pkts, self.pg1, worker=0) - - statsnew = policer.get_stats() - - # No new packets counted - self.assertEqual(stats, statsnew) - - 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) |