def setUp(self):
super(TestIPVlan0, self).setUp()
self.create_pg_interfaces(range(2))
mpls_tbl = VppMplsTable(self, 0)
mpls_tbl.add_vpp_config()
for i in self.pg_interfaces:
i.admin_up()
i.config_ip4()
i.resolve_arp()
i.enable_mpls()
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 setUp(self):
super(TestSRMPLS, self).setUp()
# create 2 pg interfaces
self.create_pg_interfaces(range(4))
# setup both interfaces
# assign them different tables.
table_id = 0
self.tables = []
tbl = VppMplsTable(self, 0)
tbl.add_vpp_config()
self.tables.append(tbl)
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 setUp(self):
super(TestSRMPLS, self).setUp()
# create 2 pg interfaces
self.create_pg_interfaces(range(4))
# setup both interfaces
# assign them different tables.
table_id = 0
self.tables = []
tbl = VppMplsTable(self, 0)
tbl.add_vpp_config()
self.tables.append(tbl)
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 setUp(self):
super(TestBier, self).setUp()
# create 2 pg interfaces
self.create_pg_interfaces(range(3))
# create the default MPLS table
self.tables = []
tbl = VppMplsTable(self, 0)
tbl.add_vpp_config()
self.tables.append(tbl)
tbl = VppIpTable(self, 10)
tbl.add_vpp_config()
self.tables.append(tbl)
# setup both interfaces
for i in self.pg_interfaces:
if i == self.pg2:
i.set_table_ip4(10)
i.admin_up()
i.config_ip4()
i.resolve_arp()
i.enable_mpls()
def setUp(self):
super(TestBier, self).setUp()
# create 2 pg interfaces
self.create_pg_interfaces(range(3))
# create the default MPLS table
self.tables = []
tbl = VppMplsTable(self, 0)
tbl.add_vpp_config()
self.tables.append(tbl)
tbl = VppIpTable(self, 10)
tbl.add_vpp_config()
self.tables.append(tbl)
# setup both interfaces
for i in self.pg_interfaces:
if i == self.pg2:
i.set_table_ip4(10)
i.admin_up()
i.config_ip4()
i.resolve_arp()
i.enable_mpls()
def test_mpls(self):
""" MPLS over ip{6,4} test """
tbl = VppMplsTable(self, 0)
tbl.add_vpp_config()
self.p_ether = Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
self.p_payload = UDP(sport=1234, dport=1234) / Raw(b'X' * 100)
f = FibPathProto
# IPv4 transport
tun4 = VppIpIpTunInterface(self, self.pg1, self.pg1.local_ip4,
self.pg1.remote_ip4).add_vpp_config()
tun4.admin_up()
tun4.config_ip4()
tun4.enable_mpls()
# IPv6 transport
tun6 = VppIpIpTunInterface(self, self.pg1, self.pg1.local_ip6,
self.pg1.remote_ip6).add_vpp_config()
tun6.admin_up()
tun6.config_ip6()
tun6.enable_mpls()
# ip routes into the tunnels with output labels
r4 = VppIpRoute(self, "1.1.1.1", 32, [
VppRoutePath(
tun4.remote_ip4, tun4.sw_if_index, labels=[VppMplsLabel(44)])
]).add_vpp_config()
r6 = VppIpRoute(self, "1::1", 128, [
VppRoutePath(
tun6.remote_ip6, tun6.sw_if_index, labels=[VppMplsLabel(66)])
]).add_vpp_config()
# deag MPLS routes from the tunnel
r4 = VppMplsRoute(
self, 44, 1,
[VppRoutePath(self.pg0.remote_ip4, self.pg0.sw_if_index)
]).add_vpp_config()
r6 = VppMplsRoute(
self,
66,
1, [VppRoutePath(self.pg0.remote_ip6, self.pg0.sw_if_index)],
eos_proto=f.FIB_PATH_NH_PROTO_IP6).add_vpp_config()
#
# Tunnel Encap
#
p4 = (self.p_ether / IP(src="2.2.2.2", dst="1.1.1.1") / self.p_payload)
rxs = self.send_and_expect(self.pg0, p4 * N_PACKETS, self.pg1)
for rx in rxs:
self.assertEqual(rx[IP].src, self.pg1.local_ip4)
self.assertEqual(rx[IP].dst, self.pg1.remote_ip4)
self.assertEqual(rx[MPLS].label, 44)
inner = rx[MPLS].payload
self.assertEqual(inner.src, "2.2.2.2")
self.assertEqual(inner.dst, "1.1.1.1")
p6 = (self.p_ether / IPv6(src="2::2", dst="1::1") / self.p_payload)
rxs = self.send_and_expect(self.pg0, p6 * N_PACKETS, self.pg1)
for rx in rxs:
self.assertEqual(rx[IPv6].src, self.pg1.local_ip6)
self.assertEqual(rx[IPv6].dst, self.pg1.remote_ip6)
self.assertEqual(rx[MPLS].label, 66)
inner = rx[MPLS].payload
self.assertEqual(inner.src, "2::2")
self.assertEqual(inner.dst, "1::1")
#
# Tunnel Decap
#
p4 = (self.p_ether /
IP(src=self.pg1.remote_ip4, dst=self.pg1.local_ip4) /
MPLS(label=44, ttl=4) / IP(src="1.1.1.1", dst="2.2.2.2") /
self.p_payload)
rxs = self.send_and_expect(self.pg1, p4 * N_PACKETS, self.pg0)
for rx in rxs:
self.assertEqual(rx[IP].src, "1.1.1.1")
self.assertEqual(rx[IP].dst, "2.2.2.2")
p6 = (self.p_ether /
IPv6(src=self.pg1.remote_ip6, dst=self.pg1.local_ip6) /
MPLS(label=66, ttl=4) / IPv6(src="1::1", dst="2::2") /
self.p_payload)
rxs = self.send_and_expect(self.pg1, p6 * N_PACKETS, self.pg0)
for rx in rxs:
self.assertEqual(rx[IPv6].src, "1::1")
self.assertEqual(rx[IPv6].dst, "2::2")
tun4.disable_mpls()
tun6.disable_mpls()
def test_udp_decap(self):
""" UDP Decap test
"""
#
# construct a UDP decap object for each type of protocol
#
# IPv4
udp_api_proto = VppEnum.vl_api_udp_decap_next_proto_t
next_proto = udp_api_proto.UDP_API_DECAP_PROTO_IP4
udp_decap_0 = VppUdpDecap(self, 1, 220, next_proto)
# IPv6
next_proto = udp_api_proto.UDP_API_DECAP_PROTO_IP6
udp_decap_1 = VppUdpDecap(self, 0, 221, next_proto)
# MPLS
next_proto = udp_api_proto.UDP_API_DECAP_PROTO_MPLS
udp_decap_2 = VppUdpDecap(self, 1, 222, next_proto)
udp_decap_0.add_vpp_config()
udp_decap_1.add_vpp_config()
udp_decap_2.add_vpp_config()
#
# Routes via the corresponding pg after the UDP decap
#
route_4 = VppIpRoute(self,
"1.1.1.1",
32,
[VppRoutePath("0.0.0.0", self.pg0.sw_if_index)],
table_id=0)
route_6 = VppIpRoute(self,
"2001::1",
128, [VppRoutePath("::", self.pg1.sw_if_index)],
table_id=1)
route_mo4 = VppIpRoute(self,
"3.3.3.3",
32,
[VppRoutePath("0.0.0.0", self.pg2.sw_if_index)],
table_id=2)
route_4.add_vpp_config()
route_6.add_vpp_config()
route_mo4.add_vpp_config()
#
# Adding neighbors to route the packets
#
n_4 = VppNeighbor(self, self.pg0.sw_if_index, "00:11:22:33:44:55",
"1.1.1.1")
n_6 = VppNeighbor(self, self.pg1.sw_if_index, "11:22:33:44:55:66",
"2001::1")
n_mo4 = VppNeighbor(self, self.pg2.sw_if_index, "22:33:44:55:66:77",
"3.3.3.3")
n_4.add_vpp_config()
n_6.add_vpp_config()
n_mo4.add_vpp_config()
#
# MPLS decapsulation config
#
mpls_table = VppMplsTable(self, 0)
mpls_table.add_vpp_config()
mpls_route = VppMplsRoute(self, 77, 1, [
VppRoutePath("0.0.0.0",
0xFFFFFFFF,
nh_table_id=2,
proto=FibPathProto.FIB_PATH_NH_PROTO_IP4)
])
mpls_route.add_vpp_config()
#
# UDP over ipv4 decap
#
p_4 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
UDP(sport=1111, dport=220) / IP(src="2.2.2.2", dst="1.1.1.1") /
UDP(sport=1234, dport=4321) / Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg0, p_4 * NUM_PKTS, self.pg0)
p_4 = IP(p_4["UDP"].payload)
for p in rx:
p = IP(p["Ether"].payload)
self.validate_inner4(p, p_4, ttl=63)
#
# UDP over ipv6 decap
#
p_6 = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) /
IPv6(src=self.pg1.remote_ip6, dst=self.pg1.local_ip6) /
UDP(sport=2222, dport=221) /
IPv6(src="2001::100", dst="2001::1") /
UDP(sport=1234, dport=4321) / Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg1, p_6 * NUM_PKTS, self.pg1)
p_6 = IPv6(p_6["UDP"].payload)
p = IPv6(rx[0]["Ether"].payload)
for p in rx:
p = IPv6(p["Ether"].payload)
self.validate_inner6(p, p_6, hlim=63)
#
# UDP over mpls decap
#
p_mo4 = (Ether(src=self.pg2.remote_mac, dst=self.pg2.local_mac) /
IP(src=self.pg2.remote_ip4, dst=self.pg2.local_ip4) /
UDP(sport=3333, dport=222) / MPLS(label=77, ttl=1) /
IP(src="4.4.4.4", dst="3.3.3.3") /
UDP(sport=1234, dport=4321) / Raw(b'\xa5' * 100))
self.pg2.enable_mpls()
rx = self.send_and_expect(self.pg2, p_mo4 * NUM_PKTS, self.pg2)
self.pg2.disable_mpls()
p_mo4 = IP(MPLS(p_mo4["UDP"].payload).payload)
for p in rx:
p = IP(p["Ether"].payload)
self.validate_inner4(p, p_mo4, ttl=63)