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authorArtem Glazychev <artem.glazychev@xored.com>2020-12-01 02:39:21 +0700
committerOle Tr�an <otroan@employees.org>2021-02-05 11:53:38 +0000
commit839dcc0fb7313638d9b8f52a9db81350dddfe461 (patch)
treed2e0755fa29f190a3d39fa94a33449409dccee05 /test/test_vxlan.py
parent6b354914c2acd58a1e9f8060cdcec28bf1be1bd1 (diff)
vxlan: add udp-port configuration support
Type: improvement Signed-off-by: Artem Glazychev <artem.glazychev@xored.com> Change-Id: Ie30d51ab4df5599b52f7335f863b930cd69dbdc1
Diffstat (limited to 'test/test_vxlan.py')
-rw-r--r--test/test_vxlan.py147
1 files changed, 117 insertions, 30 deletions
diff --git a/test/test_vxlan.py b/test/test_vxlan.py
index dc48f539f6e..028275ccedf 100644
--- a/test/test_vxlan.py
+++ b/test/test_vxlan.py
@@ -7,7 +7,7 @@ from framework import VppTestCase, VppTestRunner
from template_bd import BridgeDomain
from scapy.layers.l2 import Ether
-from scapy.packet import Raw
+from scapy.packet import Raw, bind_layers
from scapy.layers.inet import IP, UDP
from scapy.layers.vxlan import VXLAN
@@ -79,14 +79,14 @@ class TestVxlan(BridgeDomain, VppTestCase):
self.assertEqual(pkt[IP].dst, type(self).mcast_ip4)
# Verify UDP destination port is VXLAN 4789, source UDP port could be
# arbitrary.
- self.assertEqual(pkt[UDP].dport, type(self).dport)
+ self.assertEqual(pkt[UDP].dport, self.dport)
# Verify UDP checksum
self.assert_udp_checksum_valid(pkt)
# Verify VNI
self.assertEqual(pkt[VXLAN].vni, vni)
@classmethod
- def create_vxlan_flood_test_bd(cls, vni, n_ucast_tunnels):
+ def create_vxlan_flood_test_bd(cls, vni, n_ucast_tunnels, port):
# Create 10 ucast vxlan tunnels under bd
ip_range_start = 10
ip_range_end = ip_range_start + n_ucast_tunnels
@@ -101,12 +101,13 @@ class TestVxlan(BridgeDomain, VppTestCase):
rip.add_vpp_config()
r = VppVxlanTunnel(cls, src=cls.pg0.local_ip4,
+ src_port=port, dst_port=port,
dst=dest_ip4, vni=vni)
r.add_vpp_config()
cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, bd_id=vni)
@classmethod
- def add_del_shared_mcast_dst_load(cls, is_add):
+ def add_del_shared_mcast_dst_load(cls, port, is_add):
"""
add or del tunnels sharing the same mcast dst
to test vxlan ref_count mechanism
@@ -116,6 +117,7 @@ class TestVxlan(BridgeDomain, VppTestCase):
vni_end = vni_start + n_shared_dst_tunnels
for vni in range(vni_start, vni_end):
r = VppVxlanTunnel(cls, src=cls.pg0.local_ip4,
+ src_port=port, dst_port=port,
dst=cls.mcast_ip4, mcast_sw_if_index=1, vni=vni)
if is_add:
r.add_vpp_config()
@@ -125,15 +127,15 @@ class TestVxlan(BridgeDomain, VppTestCase):
r.remove_vpp_config()
@classmethod
- def add_shared_mcast_dst_load(cls):
- cls.add_del_shared_mcast_dst_load(is_add=1)
+ def add_shared_mcast_dst_load(cls, port):
+ cls.add_del_shared_mcast_dst_load(port=port, is_add=1)
@classmethod
- def del_shared_mcast_dst_load(cls):
- cls.add_del_shared_mcast_dst_load(is_add=0)
+ def del_shared_mcast_dst_load(cls, port):
+ cls.add_del_shared_mcast_dst_load(port=port, is_add=0)
@classmethod
- def add_del_mcast_tunnels_load(cls, is_add):
+ def add_del_mcast_tunnels_load(cls, port, is_add):
"""
add or del tunnels to test vxlan stability
"""
@@ -144,6 +146,7 @@ class TestVxlan(BridgeDomain, VppTestCase):
ip_range_end):
vni = bytearray(socket.inet_pton(socket.AF_INET, dest_ip4))[3]
r = VppVxlanTunnel(cls, src=cls.pg0.local_ip4,
+ src_port=port, dst_port=port,
dst=dest_ip4, mcast_sw_if_index=1, vni=vni)
if is_add:
r.add_vpp_config()
@@ -151,12 +154,12 @@ class TestVxlan(BridgeDomain, VppTestCase):
r.remove_vpp_config()
@classmethod
- def add_mcast_tunnels_load(cls):
- cls.add_del_mcast_tunnels_load(is_add=1)
+ def add_mcast_tunnels_load(cls, port):
+ cls.add_del_mcast_tunnels_load(port=port, is_add=1)
@classmethod
- def del_mcast_tunnels_load(cls):
- cls.add_del_mcast_tunnels_load(is_add=0)
+ def del_mcast_tunnels_load(cls, port):
+ cls.add_del_mcast_tunnels_load(port=port, is_add=0)
# Class method to start the VXLAN test case.
# Overrides setUpClass method in VppTestCase class.
@@ -168,7 +171,6 @@ class TestVxlan(BridgeDomain, VppTestCase):
super(TestVxlan, cls).setUpClass()
try:
- cls.dport = 4789
cls.flags = 0x8
# Create 2 pg interfaces.
@@ -195,12 +197,17 @@ class TestVxlan(BridgeDomain, VppTestCase):
def setUp(self):
super(TestVxlan, self).setUp()
+
+ def createVxLANInterfaces(self, port=4789):
# Create VXLAN VTEP on VPP pg0, and put vxlan_tunnel0 and pg1
# into BD.
+ self.dport = port
+
self.single_tunnel_vni = 0x12345
self.single_tunnel_bd = 1
r = VppVxlanTunnel(self, src=self.pg0.local_ip4,
dst=self.pg0.remote_ip4,
+ src_port=self.dport, dst_port=self.dport,
vni=self.single_tunnel_vni)
r.add_vpp_config()
self.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
@@ -212,8 +219,10 @@ class TestVxlan(BridgeDomain, VppTestCase):
self.n_ucast_tunnels = 10
self.mcast_flood_bd = 2
self.create_vxlan_flood_test_bd(self.mcast_flood_bd,
- self.n_ucast_tunnels)
+ self.n_ucast_tunnels,
+ self.dport)
r = VppVxlanTunnel(self, src=self.pg0.local_ip4, dst=self.mcast_ip4,
+ src_port=self.dport, dst_port=self.dport,
mcast_sw_if_index=1, vni=self.mcast_flood_bd)
r.add_vpp_config()
self.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
@@ -222,29 +231,23 @@ class TestVxlan(BridgeDomain, VppTestCase):
rx_sw_if_index=self.pg2.sw_if_index, bd_id=self.mcast_flood_bd)
# Add and delete mcast tunnels to check stability
- self.add_shared_mcast_dst_load()
- self.add_mcast_tunnels_load()
- self.del_shared_mcast_dst_load()
- self.del_mcast_tunnels_load()
+ self.add_shared_mcast_dst_load(self.dport)
+ self.add_mcast_tunnels_load(self.dport)
+ self.del_shared_mcast_dst_load(self.dport)
+ self.del_mcast_tunnels_load(self.dport)
# Setup vni 3 to test unicast flooding
self.ucast_flood_bd = 3
self.create_vxlan_flood_test_bd(self.ucast_flood_bd,
- self.n_ucast_tunnels)
+ self.n_ucast_tunnels,
+ self.dport)
self.vapi.sw_interface_set_l2_bridge(
rx_sw_if_index=self.pg3.sw_if_index, bd_id=self.ucast_flood_bd)
- def test_decap(self):
- """ Decapsulation test
- from BridgeDoman
- """
- super(TestVxlan, self).test_decap()
-
- def test_encap_big_packet(self):
- """ Encapsulation test send big frame from pg1
- Verify receipt of encapsulated frames on pg0
- """
+ # Set scapy listen custom port for VxLAN
+ bind_layers(UDP, VXLAN, dport=self.dport)
+ def encap_big_packet(self):
self.vapi.sw_interface_set_mtu(self.pg0.sw_if_index, [1500, 0, 0, 0])
frame = (Ether(src='00:00:00:00:00:02', dst='00:00:00:00:00:01') /
@@ -269,9 +272,93 @@ class TestVxlan(BridgeDomain, VppTestCase):
# TODO: Scapy bug?
# self.assert_eq_pkts(payload, frame)
+ """
+ Tests with default port (4789)
+ """
+ def test_decap(self):
+ """ Decapsulation test
+ from BridgeDoman
+ """
+ self.createVxLANInterfaces()
+ super(TestVxlan, self).test_decap()
+
+ def test_encap(self):
+ """ Encapsulation test
+ from BridgeDoman
+ """
+ self.createVxLANInterfaces()
+ super(TestVxlan, self).test_encap()
+
+ def test_encap_big_packet(self):
+ """ Encapsulation test send big frame from pg1
+ Verify receipt of encapsulated frames on pg0
+ """
+ self.createVxLANInterfaces()
+ self.encap_big_packet()
+
+ def test_ucast_flood(self):
+ """ Unicast flood test
+ from BridgeDoman
+ """
+ self.createVxLANInterfaces()
+ super(TestVxlan, self).test_ucast_flood()
+
+ def test_mcast_flood(self):
+ """ Multicast flood test
+ from BridgeDoman
+ """
+ self.createVxLANInterfaces()
+ super(TestVxlan, self).test_mcast_flood()
+
+ def test_mcast_rcv(self):
+ """ Multicast receive test
+ from BridgeDoman
+ """
+ self.createVxLANInterfaces()
+ super(TestVxlan, self).test_mcast_rcv()
+
+ """
+ Tests with custom port
+ """
+ def test_decap_custom_port(self):
+ """ Decapsulation test custom port
+ from BridgeDoman
+ """
+ self.createVxLANInterfaces(1111)
+ super(TestVxlan, self).test_decap()
+
+ def test_encap_custom_port(self):
+ """ Encapsulation test custom port
+ from BridgeDoman
+ """
+ self.createVxLANInterfaces(1111)
+ super(TestVxlan, self).test_encap()
+
+ def test_ucast_flood_custom_port(self):
+ """ Unicast flood test custom port
+ from BridgeDoman
+ """
+ self.createVxLANInterfaces(1111)
+ super(TestVxlan, self).test_ucast_flood()
+
+ def test_mcast_flood_custom_port(self):
+ """ Multicast flood test custom port
+ from BridgeDoman
+ """
+ self.createVxLANInterfaces(1111)
+ super(TestVxlan, self).test_mcast_flood()
+
+ def test_mcast_rcv_custom_port(self):
+ """ Multicast receive test custom port
+ from BridgeDoman
+ """
+ self.createVxLANInterfaces(1111)
+ super(TestVxlan, self).test_mcast_rcv()
+
# Method to define VPP actions before tear down of the test case.
# Overrides tearDown method in VppTestCase class.
# @param self The object pointer.
+
def tearDown(self):
super(TestVxlan, self).tearDown()