X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_qos.py;h=94062b89ae2345331848fedcce6292f913d4ba05;hb=097fa66b9;hp=90ce406334896a5e770001f1e9402df90cfde047;hpb=18668840e9ef885a34b5d428543b03f31f68aaaf;p=vpp.git diff --git a/test/test_qos.py b/test/test_qos.py index 90ce4063348..94062b89ae2 100644 --- a/test/test_qos.py +++ b/test/test_qos.py @@ -3,22 +3,40 @@ import unittest from framework import VppTestCase, VppTestRunner -from vpp_papi_provider import QOS_SOURCE from vpp_sub_interface import VppDot1QSubint from vpp_ip import DpoProto from vpp_ip_route import VppIpRoute, VppRoutePath, VppMplsRoute, \ - VppMplsLabel, VppMplsTable + VppMplsLabel, VppMplsTable, FibPathProto +import scapy.compat from scapy.packet import Raw from scapy.layers.l2 import Ether, Dot1Q from scapy.layers.inet import IP, UDP from scapy.layers.inet6 import IPv6 from scapy.contrib.mpls import MPLS +from vpp_papi import VppEnum + +NUM_PKTS = 67 class TestQOS(VppTestCase): """ QOS Test Case """ + # Note: Since the enums aren't created dynamically until after + # the papi client attaches to VPP, we put it in a property to + # ensure it is the value at runtime, not at module load time. + @property + def QOS_SOURCE(self): + return VppEnum.vl_api_qos_source_t + + @classmethod + def setUpClass(cls): + super(TestQOS, cls).setUpClass() + + @classmethod + def tearDownClass(cls): + super(TestQOS, cls).tearDownClass() + def setUp(self): super(TestQOS, self).setUp() @@ -50,10 +68,10 @@ class TestQOS(VppTestCase): # for table 1 map the n=0xff possible values of input QoS mark, # n to 1-n # - output = [chr(0)] * 256 + output = [scapy.compat.chb(0)] * 256 for i in range(0, 255): - output[i] = chr(255 - i) - os = ''.join(output) + output[i] = scapy.compat.chb(255 - i) + os = b''.join(output) rows = [{'outputs': os}, {'outputs': os}, {'outputs': os}, @@ -64,8 +82,8 @@ class TestQOS(VppTestCase): # # For table 2 (and up) use the value n for everything # - output = [chr(2)] * 256 - os = ''.join(output) + output = [scapy.compat.chb(2)] * 256 + os = b''.join(output) rows = [{'outputs': os}, {'outputs': os}, {'outputs': os}, @@ -73,8 +91,8 @@ class TestQOS(VppTestCase): self.vapi.qos_egress_map_update(2, rows) - output = [chr(3)] * 256 - os = ''.join(output) + output = [scapy.compat.chb(3)] * 256 + os = b''.join(output) rows = [{'outputs': os}, {'outputs': os}, {'outputs': os}, @@ -82,8 +100,8 @@ class TestQOS(VppTestCase): self.vapi.qos_egress_map_update(3, rows) - output = [chr(4)] * 256 - os = ''.join(output) + output = [scapy.compat.chb(4)] * 256 + os = b''.join(output) rows = [{'outputs': os}, {'outputs': os}, {'outputs': os}, @@ -99,19 +117,19 @@ class TestQOS(VppTestCase): # Bind interface pgN to table n # self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 1, 1) self.vapi.qos_mark_enable_disable(self.pg2.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 2, 1) self.vapi.qos_mark_enable_disable(self.pg3.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 3, 1) self.vapi.qos_mark_enable_disable(self.pg4.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 4, 1) @@ -121,39 +139,39 @@ class TestQOS(VppTestCase): p_v4 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4, tos=1) / UDP(sport=1234, dport=1234) / - Raw(chr(100) * 65)) + Raw(scapy.compat.chb(100) * NUM_PKTS)) p_v6 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6, tc=1) / UDP(sport=1234, dport=1234) / - Raw(chr(100) * 65)) + Raw(scapy.compat.chb(100) * NUM_PKTS)) # # Since we have not yet enabled the recording of the input QoS # from the input iP header, the egress packet's ToS will be unchanged # - rx = self.send_and_expect(self.pg0, p_v4 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v4 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IP].tos, 1) - rx = self.send_and_expect(self.pg0, p_v6 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v6 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IPv6].tc, 1) # - # Enable QoS recrding on IP input for pg0 + # Enable QoS recording on IP input for pg0 # self.vapi.qos_record_enable_disable(self.pg0.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 1) # # send the same packets, this time expect the input TOS of 1 # to be mapped to pg1's egress value of 254 # - rx = self.send_and_expect(self.pg0, p_v4 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v4 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IP].tos, 254) - rx = self.send_and_expect(self.pg0, p_v6 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v6 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IPv6].tc, 254) @@ -161,20 +179,20 @@ class TestQOS(VppTestCase): # different input ToS to test the mapping # p_v4[IP].tos = 127 - rx = self.send_and_expect(self.pg0, p_v4 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v4 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IP].tos, 128) p_v6[IPv6].tc = 127 - rx = self.send_and_expect(self.pg0, p_v6 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v6 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IPv6].tc, 128) p_v4[IP].tos = 254 - rx = self.send_and_expect(self.pg0, p_v4 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v4 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IP].tos, 1) p_v6[IPv6].tc = 254 - rx = self.send_and_expect(self.pg0, p_v6 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v6 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IPv6].tc, 1) @@ -183,17 +201,17 @@ class TestQOS(VppTestCase): # correctly applied # p_v4[IP].dst = self.pg2.remote_ip4 - rx = self.send_and_expect(self.pg0, p_v4 * 65, self.pg2) + rx = self.send_and_expect(self.pg0, p_v4 * NUM_PKTS, self.pg2) for p in rx: self.assertEqual(p[IP].tos, 2) p_v4[IP].dst = self.pg3.remote_ip4 - rx = self.send_and_expect(self.pg0, p_v4 * 65, self.pg3) + rx = self.send_and_expect(self.pg0, p_v4 * NUM_PKTS, self.pg3) for p in rx: self.assertEqual(p[IP].tos, 3) p_v6[IPv6].dst = self.pg3.remote_ip6 - rx = self.send_and_expect(self.pg0, p_v6 * 65, self.pg3) + rx = self.send_and_expect(self.pg0, p_v6 * NUM_PKTS, self.pg3) for p in rx: self.assertEqual(p[IPv6].tc, 3) @@ -201,22 +219,22 @@ class TestQOS(VppTestCase): # remove the map on pg2 and pg3, now expect an unchanged IP tos # self.vapi.qos_mark_enable_disable(self.pg2.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 2, 0) self.vapi.qos_mark_enable_disable(self.pg3.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 3, 0) self.logger.info(self.vapi.cli("sh int feat pg2")) p_v4[IP].dst = self.pg2.remote_ip4 - rx = self.send_and_expect(self.pg0, p_v4 * 65, self.pg2) + rx = self.send_and_expect(self.pg0, p_v4 * NUM_PKTS, self.pg2) for p in rx: self.assertEqual(p[IP].tos, 254) p_v4[IP].dst = self.pg3.remote_ip4 - rx = self.send_and_expect(self.pg0, p_v4 * 65, self.pg3) + rx = self.send_and_expect(self.pg0, p_v4 * NUM_PKTS, self.pg3) for p in rx: self.assertEqual(p[IP].tos, 254) @@ -224,7 +242,7 @@ class TestQOS(VppTestCase): # still mapping out of pg1 # p_v4[IP].dst = self.pg1.remote_ip4 - rx = self.send_and_expect(self.pg0, p_v4 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v4 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IP].tos, 1) @@ -232,13 +250,13 @@ class TestQOS(VppTestCase): # disable the input recording on pg0 # self.vapi.qos_record_enable_disable(self.pg0.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 0) # # back to an unchanged TOS value # - rx = self.send_and_expect(self.pg0, p_v4 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v4 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IP].tos, 254) @@ -246,23 +264,23 @@ class TestQOS(VppTestCase): # disable the egress map on pg1 and pg4 # self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 1, 0) self.vapi.qos_mark_enable_disable(self.pg4.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 4, 0) # # unchanged Tos on pg1 # - rx = self.send_and_expect(self.pg0, p_v4 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v4 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IP].tos, 254) # - # clean-up the masp + # clean-up the map # self.vapi.qos_egress_map_delete(1) self.vapi.qos_egress_map_delete(4) @@ -282,14 +300,14 @@ class TestQOS(VppTestCase): from_ip = 6 from_mpls = 5 from_vlan = 4 - output = [chr(from_ext)] * 256 - os1 = ''.join(output) - output = [chr(from_vlan)] * 256 - os2 = ''.join(output) - output = [chr(from_mpls)] * 256 - os3 = ''.join(output) - output = [chr(from_ip)] * 256 - os4 = ''.join(output) + output = [scapy.compat.chb(from_ext)] * 256 + os1 = b''.join(output) + output = [scapy.compat.chb(from_vlan)] * 256 + os2 = b''.join(output) + output = [scapy.compat.chb(from_mpls)] * 256 + os3 = b''.join(output) + output = [scapy.compat.chb(from_ip)] * 256 + os4 = b''.join(output) rows = [{'outputs': os1}, {'outputs': os2}, {'outputs': os3}, @@ -320,10 +338,10 @@ class TestQOS(VppTestCase): # on Pg1 # self.vapi.qos_record_enable_disable(self.pg0.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 1) self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index, - QOS_SOURCE.MPLS, + self.QOS_SOURCE.QOS_API_SOURCE_MPLS, 1, 1) @@ -333,13 +351,13 @@ class TestQOS(VppTestCase): p_1 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / IP(src=self.pg0.remote_ip4, dst="10.0.0.1", tos=1) / UDP(sport=1234, dport=1234) / - Raw(chr(100) * 65)) + Raw(scapy.compat.chb(100) * NUM_PKTS)) p_3 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / IP(src=self.pg0.remote_ip4, dst="10.0.0.3", tos=1) / UDP(sport=1234, dport=1234) / - Raw(chr(100) * 65)) + Raw(scapy.compat.chb(100) * NUM_PKTS)) - rx = self.send_and_expect(self.pg0, p_1 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_1 * NUM_PKTS, self.pg1) # # only 3 bits of ToS value in MPLS make sure tos is correct @@ -349,7 +367,7 @@ class TestQOS(VppTestCase): self.assertEqual(p[MPLS].cos, from_ip) self.assertEqual(p[MPLS].label, 32) self.assertEqual(p[MPLS].s, 1) - rx = self.send_and_expect(self.pg0, p_3 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_3 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[MPLS].cos, from_ip) self.assertEqual(p[MPLS].label, 63) @@ -367,11 +385,12 @@ class TestQOS(VppTestCase): # enable MPLS QoS recording on the input Pg0 and IP egress marking # on Pg1 # - self.vapi.qos_record_enable_disable(self.pg0.sw_if_index, - QOS_SOURCE.MPLS, - 1) + self.vapi.qos_record_enable_disable( + self.pg0.sw_if_index, + self.QOS_SOURCE.QOS_API_SOURCE_MPLS, + 1) self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 1, 1) @@ -388,9 +407,9 @@ class TestQOS(VppTestCase): MPLS(label=32, cos=3, ttl=2) / IP(src=self.pg0.remote_ip4, dst="10.0.0.1", tos=1) / UDP(sport=1234, dport=1234) / - Raw(chr(100) * 65)) + Raw(scapy.compat.chb(100) * NUM_PKTS)) - rx = self.send_and_expect(self.pg0, p_m1 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_m1 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[MPLS].cos, from_mpls) self.assertEqual(p[MPLS].label, 33) @@ -414,9 +433,9 @@ class TestQOS(VppTestCase): MPLS(label=33, ttl=2, cos=3) / IP(src=self.pg0.remote_ip4, dst="10.0.0.4", tos=1) / UDP(sport=1234, dport=1234) / - Raw(chr(100) * 65)) + Raw(scapy.compat.chb(100) * NUM_PKTS)) - rx = self.send_and_expect(self.pg0, p_m2 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_m2 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IP].tos, from_mpls) @@ -425,17 +444,18 @@ class TestQOS(VppTestCase): # cleanup # self.vapi.qos_record_enable_disable(self.pg0.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 0) self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index, - QOS_SOURCE.MPLS, + self.QOS_SOURCE.QOS_API_SOURCE_MPLS, 1, 0) - self.vapi.qos_record_enable_disable(self.pg0.sw_if_index, - QOS_SOURCE.MPLS, - 0) + self.vapi.qos_record_enable_disable( + self.pg0.sw_if_index, + self.QOS_SOURCE.QOS_API_SOURCE_MPLS, + 0) self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 1, 0) self.vapi.qos_egress_map_delete(1) @@ -446,10 +466,10 @@ class TestQOS(VppTestCase): # # QoS for all input values # - output = [chr(0)] * 256 + output = [scapy.compat.chb(0)] * 256 for i in range(0, 255): - output[i] = chr(255 - i) - os = ''.join(output) + output[i] = scapy.compat.chb(255 - i) + os = b''.join(output) rows = [{'outputs': os}, {'outputs': os}, {'outputs': os}, @@ -468,11 +488,12 @@ class TestQOS(VppTestCase): # # enable VLAN QoS recording/marking on the input Pg0 subinterface and # - self.vapi.qos_record_enable_disable(sub_if.sw_if_index, - QOS_SOURCE.VLAN, - 1) + self.vapi.qos_record_enable_disable( + sub_if.sw_if_index, + self.QOS_SOURCE.QOS_API_SOURCE_VLAN, + 1) self.vapi.qos_mark_enable_disable(sub_if.sw_if_index, - QOS_SOURCE.VLAN, + self.QOS_SOURCE.QOS_API_SOURCE_VLAN, 1, 1) @@ -480,10 +501,10 @@ class TestQOS(VppTestCase): # IP marking/recording on pg1 # self.vapi.qos_record_enable_disable(self.pg1.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 1) self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 1, 1) @@ -500,34 +521,30 @@ class TestQOS(VppTestCase): route_10_0_0_2.add_vpp_config() route_2001_1 = VppIpRoute(self, "2001::1", 128, [VppRoutePath(sub_if.remote_ip6, - sub_if.sw_if_index, - proto=DpoProto.DPO_PROTO_IP6)], - is_ip6=1) + sub_if.sw_if_index)]) route_2001_1.add_vpp_config() route_2001_2 = VppIpRoute(self, "2001::2", 128, [VppRoutePath(self.pg1.remote_ip6, - self.pg1.sw_if_index, - proto=DpoProto.DPO_PROTO_IP6)], - is_ip6=1) + self.pg1.sw_if_index)]) route_2001_2.add_vpp_config() p_v1 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / Dot1Q(vlan=11, prio=1) / IP(src="1.1.1.1", dst="10.0.0.2", tos=1) / UDP(sport=1234, dport=1234) / - Raw(chr(100) * 65)) + Raw(scapy.compat.chb(100) * NUM_PKTS)) p_v2 = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) / IP(src="1.1.1.1", dst="10.0.0.1", tos=1) / UDP(sport=1234, dport=1234) / - Raw(chr(100) * 65)) + Raw(scapy.compat.chb(100) * NUM_PKTS)) - rx = self.send_and_expect(self.pg1, p_v2 * 65, self.pg0) + rx = self.send_and_expect(self.pg1, p_v2 * NUM_PKTS, self.pg0) for p in rx: self.assertEqual(p[Dot1Q].prio, 6) - rx = self.send_and_expect(self.pg0, p_v1 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v1 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IP].tos, 254) @@ -536,19 +553,19 @@ class TestQOS(VppTestCase): Dot1Q(vlan=11, prio=2) / IPv6(src="2001::1", dst="2001::2", tc=1) / UDP(sport=1234, dport=1234) / - Raw(chr(100) * 65)) + Raw(scapy.compat.chb(100) * NUM_PKTS)) p_v2 = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) / IPv6(src="3001::1", dst="2001::1", tc=1) / UDP(sport=1234, dport=1234) / - Raw(chr(100) * 65)) + Raw(scapy.compat.chb(100) * NUM_PKTS)) - rx = self.send_and_expect(self.pg1, p_v2 * 65, self.pg0) + rx = self.send_and_expect(self.pg1, p_v2 * NUM_PKTS, self.pg0) for p in rx: self.assertEqual(p[Dot1Q].prio, 6) - rx = self.send_and_expect(self.pg0, p_v1 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p_v1 * NUM_PKTS, self.pg1) for p in rx: self.assertEqual(p[IPv6].tc, 253) @@ -559,18 +576,19 @@ class TestQOS(VppTestCase): sub_if.unconfig_ip4() sub_if.unconfig_ip6() - self.vapi.qos_record_enable_disable(sub_if.sw_if_index, - QOS_SOURCE.VLAN, - 0) + self.vapi.qos_record_enable_disable( + sub_if.sw_if_index, + self.QOS_SOURCE.QOS_API_SOURCE_VLAN, + 0) self.vapi.qos_mark_enable_disable(sub_if.sw_if_index, - QOS_SOURCE.VLAN, + self.QOS_SOURCE.QOS_API_SOURCE_VLAN, 1, 0) self.vapi.qos_record_enable_disable(self.pg1.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 0) self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index, - QOS_SOURCE.IP, + self.QOS_SOURCE.QOS_API_SOURCE_IP, 1, 0)