diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_geneve.py | 73 |
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) |