def test_udp_encap(self):
""" UDP Encap test
"""
#
# construct a UDP encap object through each of the peers
# v4 through the first two peears, v6 through the second.
#
udp_encap_0 = VppUdpEncap(self,
self.pg0.local_ip4,
self.pg0.remote_ip4,
330, 440)
udp_encap_1 = VppUdpEncap(self,
self.pg1.local_ip4,
self.pg1.remote_ip4,
331, 441,
table_id=1)
udp_encap_2 = VppUdpEncap(self,
self.pg2.local_ip6,
self.pg2.remote_ip6,
332, 442,
table_id=2)
udp_encap_3 = VppUdpEncap(self,
self.pg3.local_ip6,
self.pg3.remote_ip6,
333, 443,
table_id=3)
udp_encap_0.add_vpp_config()
udp_encap_1.add_vpp_config()
udp_encap_2.add_vpp_config()
udp_encap_3.add_vpp_config()
self.logger.info(self.vapi.cli("sh udp encap"))
self.assertTrue(find_udp_encap(self, udp_encap_2))
self.assertTrue(find_udp_encap(self, udp_encap_3))
self.assertTrue(find_udp_encap(self, udp_encap_0))
self.assertTrue(find_udp_encap(self, udp_encap_1))
#
# 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_4o6.add_vpp_config()
route_6o6.add_vpp_config()
route_6o4.add_vpp_config()
#
# 4o4 encap
#
p_4o4 = (Ether(src=self.pg0.remote_mac,
dst=self.pg0.local_mac) /
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)
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)
#
# 4o6 encap
#
p_4o6 = (Ether(src=self.pg0.remote_mac,
dst=self.pg0.local_mac) /
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)
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)
#
# 6o4 encap
#
p_6o4 = (Ether(src=self.pg0.remote_mac,
dst=self.pg0.local_mac) /
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)
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)
#
# 6o6 encap
#
p_6o6 = (Ether(src=self.pg0.remote_mac,
dst=self.pg0.local_mac) /
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)
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)
#
# 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.add_vpp_config()
p_4omo4 = (Ether(src=self.pg0.remote_mac,
dst=self.pg0.local_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)
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)
def test_udp_encap(self):
""" UDP Encap test
"""
#
# construct a UDP encap object through each of the peers
# v4 through the first two peears, v6 through the second.
#
udp_encap_0 = VppUdpEncap(self, self.pg0.local_ip4,
self.pg0.remote_ip4, 330, 440)
udp_encap_1 = VppUdpEncap(self,
self.pg1.local_ip4,
self.pg1.remote_ip4,
331,
441,
table_id=1)
udp_encap_2 = VppUdpEncap(self,
self.pg2.local_ip6,
self.pg2.remote_ip6,
332,
442,
table_id=2)
udp_encap_3 = VppUdpEncap(self,
self.pg3.local_ip6,
self.pg3.remote_ip6,
333,
443,
table_id=3)
udp_encap_0.add_vpp_config()
udp_encap_1.add_vpp_config()
udp_encap_2.add_vpp_config()
udp_encap_3.add_vpp_config()
self.logger.info(self.vapi.cli("sh udp encap"))
self.assertTrue(find_udp_encap(self, udp_encap_2))
self.assertTrue(find_udp_encap(self, udp_encap_3))
self.assertTrue(find_udp_encap(self, udp_encap_0))
self.assertTrue(find_udp_encap(self, udp_encap_1))
#
# 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_4o6.add_vpp_config()
route_6o6.add_vpp_config()
route_6o4.add_vpp_config()
#
# 4o4 encap
#
p_4o4 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
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)
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)
#
# 4o6 encap
#
p_4o6 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
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)
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)
#
# 6o4 encap
#
p_6o4 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
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)
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)
#
# 6o6 encap
#
p_6o6 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
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)
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)
#
# 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.add_vpp_config()
p_4omo4 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_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)
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)
def test_udp_encap(self):
"""UDP Encap test"""
#
# construct a UDP encap object through each of the peers
# v4 through the first two peers, v6 through the second.
# The last encap is v4 and is used to check the codepath
# where 2 different udp encap objects are processed at the
# same time
#
udp_encap_0 = VppUdpEncap(self, self.pg0.local_ip4,
self.pg0.remote_ip4, 330, 440)
udp_encap_1 = VppUdpEncap(self,
self.pg1.local_ip4,
self.pg1.remote_ip4,
331,
441,
table_id=1)
udp_encap_2 = VppUdpEncap(self,
self.pg2.local_ip6,
self.pg2.remote_ip6,
332,
442,
table_id=2)
udp_encap_3 = VppUdpEncap(self,
self.pg3.local_ip6,
self.pg3.remote_ip6,
333,
443,
table_id=3)
udp_encap_4 = VppUdpEncap(self, self.pg0.local_ip4,
self.pg0.remote_ip4, 334, 444)
udp_encap_0.add_vpp_config()
udp_encap_1.add_vpp_config()
udp_encap_2.add_vpp_config()
udp_encap_3.add_vpp_config()
udp_encap_4.add_vpp_config()
self.logger.info(self.vapi.cli("sh udp encap"))
self.assertTrue(find_udp_encap(self, udp_encap_2))
self.assertTrue(find_udp_encap(self, udp_encap_3))
self.assertTrue(find_udp_encap(self, udp_encap_0))
self.assertTrue(find_udp_encap(self, udp_encap_1))
self.assertTrue(find_udp_encap(self, udp_encap_4))
#
# Routes via each UDP encap object - all combinations of v4 and v6.
#
route_4o4 = VppIpRoute(
self,
"1.1.0.1",
24,
[
VppRoutePath(
"0.0.0.0",
0xFFFFFFFF,
type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP,
next_hop_id=udp_encap_0.id,
proto=FibPathProto.FIB_PATH_NH_PROTO_IP4,
)
],
table_id=1,
)
# specific route to match encap4, to test encap of 2 packets using 2
# different encap
route_4o4_2 = VppIpRoute(
self,
"1.1.0.2",
32,
[
VppRoutePath(
"0.0.0.0",
0xFFFFFFFF,
type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP,
next_hop_id=udp_encap_4.id,
proto=FibPathProto.FIB_PATH_NH_PROTO_IP4,
)
],
table_id=1,
)
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,
proto=FibPathProto.FIB_PATH_NH_PROTO_IP4,
)
],
)
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,
proto=FibPathProto.FIB_PATH_NH_PROTO_IP6,
)
],
)
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,
proto=FibPathProto.FIB_PATH_NH_PROTO_IP6,
)
],
)
route_4o6.add_vpp_config()
route_6o6.add_vpp_config()
route_6o4.add_vpp_config()
route_4o4.add_vpp_config()
route_4o4_2.add_vpp_config()
#
# 4o4 encap
# we add a single packet matching the last encap at the beginning of
# the packet vector so that we encap 2 packets with different udp
# encap object at the same time
#
p_4o4 = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) /
IP(src="2.2.2.2", dst="1.1.0.1") /
UDP(sport=1234, dport=1234) / Raw(b"\xa5" * 100))
p_4o4_2 = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) /
IP(src="2.2.2.2", dst="1.1.0.2") /
UDP(sport=1234, dport=1234) / Raw(b"\xa5" * 100))
rx = self.send_and_expect(self.pg1,
p_4o4_2 * 1 + p_4o4 * (NUM_PKTS - 1),
self.pg0)
# checking encap4 magic packet
p = rx.pop(0)
self.validate_outer4(p, udp_encap_4)
p = IP(p["UDP"].payload.load)
self.validate_inner4(p, p_4o4_2)
self.assertEqual(udp_encap_4.get_stats()["packets"], 1)
# checking remaining packets for encap0
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"], NUM_PKTS - 1)
#
# 4o6 encap
#
p_4o6 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
IP(src="2.2.2.2", dst="1.1.2.1") /
UDP(sport=1234, dport=1234) / Raw(b"\xa5" * 100))
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"], NUM_PKTS)
#
# 6o4 encap
#
p_6o4 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
IPv6(src="2001::100", dst="2001::1") /
UDP(sport=1234, dport=1234) / Raw(b"\xa5" * 100))
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"], NUM_PKTS)
#
# 6o6 encap
#
p_6o6 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
IPv6(src="2001::100", dst="2001::3") /
UDP(sport=1234, dport=1234) / Raw(b"\xa5" * 100))
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"], 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,
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, dst=self.pg0.local_mac) /
IP(src="2.2.2.2", dst="1.1.2.22") /
UDP(sport=1234, dport=1234) / Raw(b"\xa5" * 100))
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"], 2 * NUM_PKTS)
