X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_qos.py;h=8025bdcd40c5070d381f130ad14bc23fd35b59a3;hb=4271c971919bb8defa3ca54f4a362676cd57bfb2;hp=49165502bd701aec0624b9e0f7eebe630e52ac74;hpb=c0a93143412b4be7bba087bf633855aeeaee7c56;p=vpp.git diff --git a/test/test_qos.py b/test/test_qos.py index 49165502bd7..8025bdcd40c 100644 --- a/test/test_qos.py +++ b/test/test_qos.py @@ -9,16 +9,27 @@ from vpp_ip import DpoProto from vpp_ip_route import VppIpRoute, VppRoutePath, VppMplsRoute, \ VppMplsLabel, VppMplsTable +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 +NUM_PKTS = 67 + class TestQOS(VppTestCase): """ QOS Test Case """ + @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 +61,10 @@ 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 +75,8 @@ 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 +84,8 @@ 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 +93,8 @@ 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}, @@ -121,26 +132,26 @@ 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, @@ -150,10 +161,10 @@ class TestQOS(VppTestCase): # 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 +172,20 @@ 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 +194,17 @@ 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) @@ -211,12 +222,12 @@ class TestQOS(VppTestCase): 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 +235,7 @@ 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) @@ -238,7 +249,7 @@ class TestQOS(VppTestCase): # # 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) @@ -257,12 +268,12 @@ class TestQOS(VppTestCase): # # 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) @@ -278,12 +289,22 @@ class TestQOS(VppTestCase): # # 255 QoS for all input values # - output = [chr(255)] * 256 - os = ''.join(output) - rows = [{'outputs': os}, - {'outputs': os}, - {'outputs': os}, - {'outputs': os}] + from_ext = 7 + from_ip = 6 + from_mpls = 5 + from_vlan = 4 + 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}, + {'outputs': os4}] self.vapi.qos_egress_map_update(1, rows) @@ -323,33 +344,33 @@ 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 # and the label and EOS bit have not been corrupted # for p in rx: - self.assertEqual(p[MPLS].cos, 7) + 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, 7) + self.assertEqual(p[MPLS].cos, from_ip) self.assertEqual(p[MPLS].label, 63) self.assertEqual(p[MPLS].s, 0) h = p[MPLS].payload - self.assertEqual(h[MPLS].cos, 7) + self.assertEqual(h[MPLS].cos, from_ip) self.assertEqual(h[MPLS].label, 33) self.assertEqual(h[MPLS].s, 0) h = h[MPLS].payload - self.assertEqual(h[MPLS].cos, 7) + self.assertEqual(h[MPLS].cos, from_ip) self.assertEqual(h[MPLS].label, 34) self.assertEqual(h[MPLS].s, 1) @@ -366,7 +387,7 @@ class TestQOS(VppTestCase): 1) # - # MPLS x-connect - COS is preserved + # MPLS x-connect - COS according to pg1 map # route_32_eos = VppMplsRoute(self, 32, 1, [VppRoutePath(self.pg1.remote_ip4, @@ -378,11 +399,11 @@ 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, 7) + self.assertEqual(p[MPLS].cos, from_mpls) self.assertEqual(p[MPLS].label, 33) self.assertEqual(p[MPLS].s, 1) @@ -404,12 +425,12 @@ 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, 255) + self.assertEqual(p[IP].tos, from_mpls) # # cleanup @@ -436,10 +457,10 @@ 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}, @@ -505,19 +526,19 @@ class TestQOS(VppTestCase): 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) @@ -526,19 +547,19 @@ 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)