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authorNeale Ranns <nranns@cisco.com>2018-07-16 04:14:21 -0700
committerNeale Ranns <nranns@cisco.com>2018-07-23 08:34:24 +0000
commit9df8ffa0dcacc5705e6f3fbcd8b7e1d713a77f23 (patch)
tree8b8236b5df5802d2f9a47b05f10bfe1ccab71ece /test/test_qos.py
parentca23c3ea16f133968d9a6c48089656a963af5590 (diff)
QoS: marking and recording for MPLS and VLAN
Change-Id: Icec79aa9039d5d7835d311fde0b7c1a0c76c9eb1 Signed-off-by: Neale Ranns <nranns@cisco.com> (cherry picked from commit 0809f6c0300f85cf5cf5d49df1aa8f1e2d080f6c)
Diffstat (limited to 'test/test_qos.py')
-rw-r--r--test/test_qos.py214
1 files changed, 210 insertions, 4 deletions
diff --git a/test/test_qos.py b/test/test_qos.py
index 939cca5d8d1..76fa8a11b6e 100644
--- a/test/test_qos.py
+++ b/test/test_qos.py
@@ -4,10 +4,12 @@ import unittest
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_route import VppIpRoute, VppRoutePath, VppMplsRoute, \
+ VppMplsLabel, VppMplsTable, DpoProto
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
@@ -21,22 +23,27 @@ class TestQOS(VppTestCase):
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,
@@ -265,7 +272,7 @@ class TestQOS(VppTestCase):
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
@@ -346,6 +353,64 @@ class TestQOS(VppTestCase):
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 is preserved
+ #
+ 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(chr(100) * 65))
+
+ rx = self.send_and_expect(self.pg0, p_m1 * 65, self.pg1)
+ for p in rx:
+ self.assertEqual(p[MPLS].cos, 7)
+ 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(chr(100) * 65))
+
+ rx = self.send_and_expect(self.pg0, p_m2 * 65, self.pg1)
+
+ for p in rx:
+ self.assertEqual(p[IP].tos, 255)
+
+ #
# cleanup
#
self.vapi.qos_record_enable_disable(self.pg0.sw_if_index,
@@ -355,8 +420,149 @@ class TestQOS(VppTestCase):
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 = [chr(0)] * 256
+ for i in range(0, 255):
+ output[i] = chr(255 - i)
+ os = ''.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(chr(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(chr(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(chr(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(chr(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)