#!/usr/bin/env python
import unittest
from framework import VppTestCase, VppTestRunner
+
from vpp_udp_encap import find_udp_encap, VppUdpEncap
-from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, VppMplsLabel
+from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, VppMplsLabel, \
+ FibPathType
from scapy.packet import Raw
from scapy.layers.l2 import Ether
from scapy.layers.inet6 import IPv6
from scapy.contrib.mpls import MPLS
+NUM_PKTS = 67
+
class TestUdpEncap(VppTestCase):
""" UDP Encap Test Case """
+ @classmethod
+ def setUpClass(cls):
+ super(TestUdpEncap, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestUdpEncap, cls).tearDownClass()
+
def setUp(self):
super(TestUdpEncap, self).setUp()
#
# construct a UDP encap object through each of the peers
- # v4 through the first two peears, v6 through the second.
+ # v4 through the first two peers, v6 through the second.
#
udp_encap_0 = VppUdpEncap(self,
self.pg0.local_ip4,
#
# Routes via each UDP encap object - all combinations of v4 and v6.
#
- route_4o4 = VppIpRoute(self, "1.1.0.1", 32,
- [VppRoutePath("0.0.0.0",
- 0xFFFFFFFF,
- is_udp_encap=1,
- next_hop_id=udp_encap_0.id)])
- route_4o6 = VppIpRoute(self, "1.1.2.1", 32,
- [VppRoutePath("0.0.0.0",
- 0xFFFFFFFF,
- is_udp_encap=1,
- next_hop_id=udp_encap_2.id)])
- route_6o4 = VppIpRoute(self, "2001::1", 128,
- [VppRoutePath("0.0.0.0",
- 0xFFFFFFFF,
- is_udp_encap=1,
- next_hop_id=udp_encap_1.id)],
- is_ip6=1)
- route_6o6 = VppIpRoute(self, "2001::3", 128,
- [VppRoutePath("0.0.0.0",
- 0xFFFFFFFF,
- is_udp_encap=1,
- next_hop_id=udp_encap_3.id)],
- is_ip6=1)
- route_4o4.add_vpp_config()
+ route_4o4 = VppIpRoute(
+ self, "1.1.0.1", 32,
+ [VppRoutePath("0.0.0.0",
+ 0xFFFFFFFF,
+ type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP,
+ next_hop_id=udp_encap_0.id)])
+ route_4o6 = VppIpRoute(
+ self, "1.1.2.1", 32,
+ [VppRoutePath("0.0.0.0",
+ 0xFFFFFFFF,
+ type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP,
+ next_hop_id=udp_encap_2.id)])
+ route_6o4 = VppIpRoute(
+ self, "2001::1", 128,
+ [VppRoutePath("0.0.0.0",
+ 0xFFFFFFFF,
+ type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP,
+ next_hop_id=udp_encap_1.id)])
+ route_6o6 = VppIpRoute(
+ self, "2001::3", 128,
+ [VppRoutePath("0.0.0.0",
+ 0xFFFFFFFF,
+ type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP,
+ next_hop_id=udp_encap_3.id)])
route_4o6.add_vpp_config()
route_6o6.add_vpp_config()
route_6o4.add_vpp_config()
+ route_4o4.add_vpp_config()
#
# 4o4 encap
IP(src="2.2.2.2", dst="1.1.0.1") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rx = self.send_and_expect(self.pg0, p_4o4*65, self.pg0)
+ rx = self.send_and_expect(self.pg0, p_4o4*NUM_PKTS, self.pg0)
for p in rx:
self.validate_outer4(p, udp_encap_0)
p = IP(p["UDP"].payload.load)
self.validate_inner4(p, p_4o4)
- self.assertEqual(udp_encap_0.get_stats()['packets'], 65)
+ self.assertEqual(udp_encap_0.get_stats()['packets'], NUM_PKTS)
#
# 4o6 encap
IP(src="2.2.2.2", dst="1.1.2.1") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rx = self.send_and_expect(self.pg0, p_4o6*65, self.pg2)
+ rx = self.send_and_expect(self.pg0, p_4o6*NUM_PKTS, self.pg2)
for p in rx:
self.validate_outer6(p, udp_encap_2)
p = IP(p["UDP"].payload.load)
self.validate_inner4(p, p_4o6)
- self.assertEqual(udp_encap_2.get_stats()['packets'], 65)
+ self.assertEqual(udp_encap_2.get_stats()['packets'], NUM_PKTS)
#
# 6o4 encap
IPv6(src="2001::100", dst="2001::1") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rx = self.send_and_expect(self.pg0, p_6o4*65, self.pg1)
+ rx = self.send_and_expect(self.pg0, p_6o4*NUM_PKTS, self.pg1)
for p in rx:
self.validate_outer4(p, udp_encap_1)
p = IPv6(p["UDP"].payload.load)
self.validate_inner6(p, p_6o4)
- self.assertEqual(udp_encap_1.get_stats()['packets'], 65)
+ self.assertEqual(udp_encap_1.get_stats()['packets'], NUM_PKTS)
#
# 6o6 encap
IPv6(src="2001::100", dst="2001::3") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rx = self.send_and_expect(self.pg0, p_6o6*65, self.pg3)
+ rx = self.send_and_expect(self.pg0, p_6o6*NUM_PKTS, self.pg3)
for p in rx:
self.validate_outer6(p, udp_encap_3)
p = IPv6(p["UDP"].payload.load)
self.validate_inner6(p, p_6o6)
- self.assertEqual(udp_encap_3.get_stats()['packets'], 65)
+ self.assertEqual(udp_encap_3.get_stats()['packets'], NUM_PKTS)
#
# A route with an output label
# the TTL of the inner packet is decremented on LSP ingress
#
- route_4oMPLSo4 = VppIpRoute(self, "1.1.2.22", 32,
- [VppRoutePath("0.0.0.0",
- 0xFFFFFFFF,
- is_udp_encap=1,
- next_hop_id=1,
- labels=[VppMplsLabel(66)])])
+ route_4oMPLSo4 = VppIpRoute(
+ self, "1.1.2.22", 32,
+ [VppRoutePath("0.0.0.0",
+ 0xFFFFFFFF,
+ type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP,
+ next_hop_id=1,
+ labels=[VppMplsLabel(66)])])
route_4oMPLSo4.add_vpp_config()
p_4omo4 = (Ether(src=self.pg0.remote_mac,
IP(src="2.2.2.2", dst="1.1.2.22") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rx = self.send_and_expect(self.pg0, p_4omo4*65, self.pg1)
+ rx = self.send_and_expect(self.pg0, p_4omo4*NUM_PKTS, self.pg1)
for p in rx:
self.validate_outer4(p, udp_encap_1)
p = MPLS(p["UDP"].payload.load)
self.validate_inner4(p, p_4omo4, ttl=63)
- self.assertEqual(udp_encap_1.get_stats()['packets'], 130)
+ self.assertEqual(udp_encap_1.get_stats()['packets'], 2*NUM_PKTS)
class TestUDP(VppTestCase):
def setUpClass(cls):
super(TestUDP, cls).setUpClass()
+ @classmethod
+ def tearDownClass(cls):
+ super(TestUDP, cls).tearDownClass()
+
def setUp(self):
super(TestUDP, self).setUp()
self.vapi.session_enable_disable(is_enabled=1)
Code Review / vpp.git / blobdiff