from scapy.layers.inet import IP, UDP
from framework import VppTestCase, VppTestRunner
+from vpp_papi import MACAddress
+from vpp_papi_provider import L2_PORT_TYPE
class TestIpIrb(VppTestCase):
# create 3 pg interfaces, 1 loopback interface
cls.create_pg_interfaces(range(3))
- cls.create_loopback_interfaces(range(1))
+ cls.create_loopback_interfaces(1)
cls.interfaces = list(cls.pg_interfaces)
cls.interfaces.extend(cls.lo_interfaces)
# Create BD with MAC learning enabled and put interfaces to this BD
cls.vapi.sw_interface_set_l2_bridge(
- cls.loop0.sw_if_index, bd_id=cls.bd_id, bvi=1)
+ cls.loop0.sw_if_index, bd_id=cls.bd_id,
+ port_type=L2_PORT_TYPE.BVI)
cls.vapi.sw_interface_set_l2_bridge(
cls.pg0.sw_if_index, bd_id=cls.bd_id)
cls.vapi.sw_interface_set_l2_bridge(
pkts = []
for i in range(0, 257):
remote_dst_host = choice(dst_ip_if.remote_hosts)
- info = self.create_packet_info(
- src_ip_if.sw_if_index, dst_ip_if.sw_if_index)
+ info = self.create_packet_info(src_ip_if, dst_ip_if)
payload = self.info_to_payload(info)
p = (Ether(dst=src_ip_if.local_mac, src=src_ip_if.remote_mac) /
IP(src=src_ip_if.remote_ip4,
packet_sizes):
pkts = []
for i in range(0, 257):
- info = self.create_packet_info(
- src_ip_if.sw_if_index, dst_ip_if.sw_if_index)
+ info = self.create_packet_info(src_ip_if, dst_ip_if)
payload = self.info_to_payload(info)
host = choice(src_l2_if.remote_hosts)
p = (Ether(src=host.mac,
- dst = src_ip_if.local_mac) /
+ dst=src_ip_if.local_mac) /
IP(src=host.ip4,
dst=dst_ip_if.remote_ip4) /
UDP(sport=1234, dport=1234) /
ip = packet[IP]
udp = packet[IP][UDP]
payload_info = self.payload_to_info(str(packet[IP][UDP][Raw]))
- packet_index = payload_info.index
self.assertEqual(payload_info.dst, dst_ip_sw_if_index)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- rcvd1 = self.pg0.get_capture()
- rcvd2 = self.pg1.get_capture()
+ packet_count = self.get_packet_count_for_if_idx(self.loop0.sw_if_index)
+
+ rcvd1 = self.pg0.get_capture(packet_count)
+ rcvd2 = self.pg1.get_capture(packet_count)
self.verify_capture(self.loop0, self.pg2, rcvd1)
self.verify_capture(self.loop0, self.pg2, rcvd2)
self.assertListEqual(rcvd1.res, rcvd2.res)
- def test_ip4_irb_2(self):
- """ IPv4 IRB test 2
-
- Test scenario:
- - ip traffic from pg0 and pg1 ends on pg2
- """
-
+ def send_and_verify_l2_to_ip(self):
stream1 = self.create_stream_l2_to_ip(
self.pg0, self.loop0, self.pg2, self.pg_if_packet_sizes)
stream2 = self.create_stream_l2_to_ip(
self.pg1, self.loop0, self.pg2, self.pg_if_packet_sizes)
+ self.vapi.cli("clear trace")
self.pg0.add_stream(stream1)
self.pg1.add_stream(stream2)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- rcvd = self.pg2.get_capture()
+ rcvd = self.pg2.get_capture(514)
self.verify_capture_l2_to_ip(self.pg2, self.loop0, rcvd)
- self.assertEqual(len(stream1) + len(stream2), len(rcvd.res))
+ def test_ip4_irb_2(self):
+ """ IPv4 IRB test 2
+
+ Test scenario:
+ - ip traffic from pg0 and pg1 ends on pg2
+ """
+ self.send_and_verify_l2_to_ip()
+
+ # change the BVI's mac and resed traffic
+ self.loop0.set_mac(MACAddress("00:00:00:11:11:33"))
+
+ self.send_and_verify_l2_to_ip()
+ # check it wasn't flooded
+ self.pg1.assert_nothing_captured(remark="UU Flood")
if __name__ == '__main__':