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-rw-r--r--test/test_geneve.py73
1 files changed, 71 insertions, 2 deletions
diff --git a/test/test_geneve.py b/test/test_geneve.py
index 16cb6c26642..11d69358b96 100644
--- a/test/test_geneve.py
+++ b/test/test_geneve.py
@@ -6,8 +6,8 @@ import unittest
from framework import VppTestCase, VppTestRunner
from template_bd import BridgeDomain
-from scapy.layers.l2 import Ether
-from scapy.layers.inet import IP, UDP
+from scapy.layers.l2 import Ether, ARP
+from scapy.layers.inet import IP, UDP, ICMP
from scapy.contrib.geneve import GENEVE
import util
@@ -234,5 +234,74 @@ class TestGeneve(BridgeDomain, VppTestCase):
self.logger.info(self.vapi.cli("show geneve tunnel"))
+class TestGeneveL3(VppTestCase):
+ """ GENEVE L3 Test Case """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestGeneveL3, cls).setUpClass()
+ try:
+ cls.create_pg_interfaces(range(2))
+ cls.interfaces = list(cls.pg_interfaces)
+
+ for i in cls.interfaces:
+ i.admin_up()
+ i.config_ip4()
+ i.resolve_arp()
+ except Exception:
+ super(TestGeneveL3, cls).tearDownClass()
+ raise
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestGeneveL3, cls).tearDownClass()
+
+ def tearDown(self):
+ super(TestGeneveL3, self).tearDown()
+
+ def show_commands_at_teardown(self):
+ self.logger.info(self.vapi.cli("show geneve tunnel"))
+ self.logger.info(self.vapi.cli("show ip neighbor"))
+
+ def test_l3_packet(self):
+ vni = 1234
+ r = self.vapi.add_node_next(node_name="geneve4-input",
+ next_name="ethernet-input")
+ r = self.vapi.geneve_add_del_tunnel2(
+ is_add=1,
+ local_address=self.pg0.local_ip4,
+ remote_address=self.pg0.remote_ip4,
+ vni=vni,
+ l3_mode=1,
+ decap_next_index=r.node_index)
+
+ self.vapi.sw_interface_add_del_address(
+ sw_if_index=r.sw_if_index, prefix="10.0.0.1/24")
+
+ pkt = (Ether(src=self.pg0.remote_mac, dst="d0:0b:ee:d0:00:00") /
+ IP(src='10.0.0.2', dst='10.0.0.1') /
+ ICMP())
+
+ encap = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
+ IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
+ UDP(sport=6081, dport=6081, chksum=0) /
+ GENEVE(vni=vni))
+
+ arp = (Ether(src=self.pg0.remote_mac, dst="d0:0b:ee:d0:00:00") /
+ ARP(op="is-at", hwsrc=self.pg0.remote_mac,
+ hwdst="d0:0b:ee:d0:00:00", psrc="10.0.0.2",
+ pdst="10.0.0.1"))
+
+ rx = self.send_and_expect(self.pg0, encap/pkt*1, self.pg0)
+ rx = self.send_and_assert_no_replies(self.pg0, encap/arp*1, self.pg0)
+ rx = self.send_and_expect(self.pg0, encap/pkt*1, self.pg0)
+ self.assertEqual(rx[0][ICMP].type, 0) # echo reply
+
+ r = self.vapi.geneve_add_del_tunnel2(
+ is_add=0,
+ local_address=self.pg0.local_ip4,
+ remote_address=self.pg0.remote_ip4,
+ vni=vni)
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)