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authorArtem Glazychev <artem.glazychev@xored.com>2022-02-21 17:51:29 +0700
committerArtem Glazychev <artem.glazychev@xored.com>2022-02-22 18:05:04 +0000
commit8cd5a1a1e088ee6b2ca7e0b7fffa6a4912af2780 (patch)
tree9cba755bcd9063a84c7d86ea00a92daa5207a190
parent83945776cbee381e8eb7ab733348a4878520a9b0 (diff)
vxlan: add l2 mode test
Type: improvement Signed-off-by: Artem Glazychev <artem.glazychev@xored.com> Change-Id: I214f6fb5b63d97ca4afe3b10fd2d3e3410b5a6e4
-rw-r--r--test/test_vxlan.py59
1 files changed, 59 insertions, 0 deletions
diff --git a/test/test_vxlan.py b/test/test_vxlan.py
index 028275ccedf..4247a396d24 100644
--- a/test/test_vxlan.py
+++ b/test/test_vxlan.py
@@ -7,6 +7,7 @@ from framework import VppTestCase, VppTestRunner
from template_bd import BridgeDomain
from scapy.layers.l2 import Ether
+from scapy.layers.l2 import ARP
from scapy.packet import Raw, bind_layers
from scapy.layers.inet import IP, UDP
from scapy.layers.vxlan import VXLAN
@@ -15,6 +16,7 @@ import util
from vpp_ip_route import VppIpRoute, VppRoutePath
from vpp_vxlan_tunnel import VppVxlanTunnel
from vpp_ip import INVALID_INDEX
+from vpp_neighbor import VppNeighbor
class TestVxlan(BridgeDomain, VppTestCase):
@@ -417,5 +419,62 @@ class TestVxlan2(VppTestCase):
rx = self.send_and_assert_no_replies(self.pg1, [p])
+class TestVxlanL2Mode(VppTestCase):
+ """ VXLAN Test Case """
+ def setUp(self):
+ super(TestVxlanL2Mode, self).setUp()
+
+ # Create 2 pg interfaces.
+ self.create_pg_interfaces(range(2))
+ for pg in self.pg_interfaces:
+ pg.admin_up()
+
+ # Configure IPv4 addresses on VPP pg0.
+ self.pg0.config_ip4()
+ self.pg0.resolve_arp()
+
+ # Configure IPv4 addresses on VPP pg1.
+ self.pg1.config_ip4()
+
+ def tearDown(self):
+ super(TestVxlanL2Mode, self).tearDown()
+
+ def test_l2_mode(self):
+ """ VXLAN L2 mode """
+ t = VppVxlanTunnel(self,
+ src=self.pg0.local_ip4,
+ dst=self.pg0.remote_ip4,
+ vni=1000, is_l3=False)
+ t.add_vpp_config()
+ t.config_ip4()
+ t.admin_up()
+
+ dstIP = t.local_ip4[:-1] + "2"
+
+ # Create a packet to send
+ p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
+ IP(src=self.pg1.local_ip4, dst=dstIP) /
+ UDP(sport=555, dport=556) /
+ Raw(b'\x00' * 80))
+
+ # Expect ARP request
+ rx = self.send_and_expect(self.pg1, [p], self.pg0)
+ for p in rx:
+ self.assertEqual(p[Ether].dst, self.pg0.remote_mac)
+ self.assertEqual(p[Ether].src, self.pg0.local_mac)
+ self.assertEqual(p[ARP].op, 1)
+ self.assertEqual(p[ARP].pdst, dstIP)
+
+ # Resolve ARP
+ VppNeighbor(self, t.sw_if_index,
+ self.pg1.remote_mac,
+ dstIP).add_vpp_config()
+
+ # Send packets
+ NUM_PKTS = 128
+ rx = self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg0)
+ self.assertEqual(NUM_PKTS, len(rx))
+
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)