from framework import VppTestCase, VppTestRunner
from vpp_papi_provider import QOS_SOURCE
-from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_sub_interface import VppDot1QSubint
+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
+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
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()
self.create_pg_interfaces(range(5))
+ tbl = VppMplsTable(self, 0)
+ tbl.add_vpp_config()
+
for i in self.pg_interfaces:
i.admin_up()
i.config_ip4()
i.resolve_arp()
i.config_ip6()
i.resolve_ndp()
+ i.enable_mpls()
def tearDown(self):
for i in self.pg_interfaces:
i.unconfig_ip4()
i.unconfig_ip6()
+ i.disable_mpls()
super(TestQOS, self).tearDown()
def test_qos_ip(self):
- """ QoS Mark IP """
+ """ QoS Mark/Record IP """
#
# 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},
#
# 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},
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},
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},
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) * 65))
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) * 65))
#
# Since we have not yet enabled the recording of the input QoS
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.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)
self.vapi.qos_egress_map_delete(7)
def test_qos_mpls(self):
- """ QoS Mark MPLS """
+ """ QoS Mark/Record MPLS """
#
# 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)
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) * 65))
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) * 65))
rx = self.send_and_expect(self.pg0, p_1 * 65, self.pg1)
# 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)
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)
+ #
+ # 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_mark_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 1,
+ 1)
+
+ #
+ # MPLS x-connect - COS according to pg1 map
+ #
+ route_32_eos = VppMplsRoute(self, 32, 1,
+ [VppRoutePath(self.pg1.remote_ip4,
+ self.pg1.sw_if_index,
+ labels=[VppMplsLabel(33)])])
+ route_32_eos.add_vpp_config()
+
+ p_m1 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
+ 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(scapy.compat.chb(100) * 65))
+
+ rx = self.send_and_expect(self.pg0, p_m1 * 65, self.pg1)
+ for p in rx:
+ self.assertEqual(p[MPLS].cos, from_mpls)
+ self.assertEqual(p[MPLS].label, 33)
+ self.assertEqual(p[MPLS].s, 1)
+
+ #
+ # MPLS deag - COS is copied from MPLS to IP
+ #
+ route_33_eos = VppMplsRoute(self, 33, 1,
+ [VppRoutePath("0.0.0.0",
+ 0xffffffff,
+ nh_table_id=0)])
+ route_33_eos.add_vpp_config()
+
+ route_10_0_0_4 = VppIpRoute(self, "10.0.0.4", 32,
+ [VppRoutePath(self.pg1.remote_ip4,
+ self.pg1.sw_if_index)])
+ route_10_0_0_4.add_vpp_config()
+
+ p_m2 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
+ 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(scapy.compat.chb(100) * 65))
+
+ rx = self.send_and_expect(self.pg0, p_m2 * 65, self.pg1)
+
+ for p in rx:
+ self.assertEqual(p[IP].tos, from_mpls)
+
#
# cleanup
#
QOS_SOURCE.MPLS,
1,
0)
+ self.vapi.qos_record_enable_disable(self.pg0.sw_if_index,
+ QOS_SOURCE.MPLS,
+ 0)
+ self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 1,
+ 0)
self.vapi.qos_egress_map_delete(1)
+ def test_qos_vlan(self):
+ """QoS mark/record VLAN """
+
+ #
+ # QoS for all input values
+ #
+ output = [scapy.compat.chb(0)] * 256
+ for i in range(0, 255):
+ output[i] = scapy.compat.chb(255 - i)
+ os = b''.join(output)
+ rows = [{'outputs': os},
+ {'outputs': os},
+ {'outputs': os},
+ {'outputs': os}]
+
+ self.vapi.qos_egress_map_update(1, rows)
+
+ sub_if = VppDot1QSubint(self, self.pg0, 11)
+
+ sub_if.admin_up()
+ sub_if.config_ip4()
+ sub_if.resolve_arp()
+ sub_if.config_ip6()
+ sub_if.resolve_ndp()
+
+ #
+ # 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_mark_enable_disable(sub_if.sw_if_index,
+ QOS_SOURCE.VLAN,
+ 1,
+ 1)
+
+ #
+ # IP marking/recording on pg1
+ #
+ self.vapi.qos_record_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 1)
+ self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 1,
+ 1)
+
+ #
+ # a routes to/from sub-interface
+ #
+ route_10_0_0_1 = VppIpRoute(self, "10.0.0.1", 32,
+ [VppRoutePath(sub_if.remote_ip4,
+ sub_if.sw_if_index)])
+ route_10_0_0_1.add_vpp_config()
+ route_10_0_0_2 = VppIpRoute(self, "10.0.0.2", 32,
+ [VppRoutePath(self.pg1.remote_ip4,
+ self.pg1.sw_if_index)])
+ 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)
+ 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)
+ 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(scapy.compat.chb(100) * 65))
+
+ 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(scapy.compat.chb(100) * 65))
+
+ rx = self.send_and_expect(self.pg1, p_v2 * 65, self.pg0)
+
+ for p in rx:
+ self.assertEqual(p[Dot1Q].prio, 6)
+
+ rx = self.send_and_expect(self.pg0, p_v1 * 65, self.pg1)
+
+ for p in rx:
+ self.assertEqual(p[IP].tos, 254)
+
+ p_v1 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
+ Dot1Q(vlan=11, prio=2) /
+ IPv6(src="2001::1", dst="2001::2", tc=1) /
+ UDP(sport=1234, dport=1234) /
+ Raw(scapy.compat.chb(100) * 65))
+
+ 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(scapy.compat.chb(100) * 65))
+
+ rx = self.send_and_expect(self.pg1, p_v2 * 65, self.pg0)
+
+ for p in rx:
+ self.assertEqual(p[Dot1Q].prio, 6)
+
+ rx = self.send_and_expect(self.pg0, p_v1 * 65, self.pg1)
+
+ for p in rx:
+ self.assertEqual(p[IPv6].tc, 253)
+
+ #
+ # cleanup
+ #
+ 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_mark_enable_disable(sub_if.sw_if_index,
+ QOS_SOURCE.VLAN,
+ 1,
+ 0)
+ self.vapi.qos_record_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 0)
+ self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 1,
+ 0)
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff