#!/usr/bin/env python
import socket
-from util import ip4_range
+from util import ip4_range, reassemble4_ether
import unittest
from framework import VppTestCase, VppTestRunner
from template_bd import BridgeDomain
from scapy.layers.vxlan import VXLAN
from scapy.utils import atol
-import StringIO
-
-
-def reassemble(listoffragments):
- buffer = StringIO.StringIO()
- first = listoffragments[0]
- buffer.seek(20)
- for pkt in listoffragments:
- buffer.seek(pkt[IP].frag*8)
- buffer.write(pkt[IP].payload)
- first.len = len(buffer.getvalue()) + 20
- first.flags = 0
- del(first.chksum)
- header = str(first[Ether])[:34]
- return first[Ether].__class__(header + buffer.getvalue())
-
class TestVxlanGbp(VppTestCase):
""" VXLAN GBP Test Case """
ip_range_end):
# add host route so dest_ip4n will not be resolved
vip = VppIpAddress(dest_ip4)
- cls.vapi.ip_add_del_route(vip.bytes, 32, next_hop_address)
+ cls.vapi.ip_add_del_route(dst_address=vip.bytes,
+ dst_address_length=32,
+ next_hop_address=next_hop_address)
r = cls.vapi.vxlan_gbp_tunnel_add_del(
VppIpAddress(cls.pg0.local_ip4).encode(),
vip.encode(),
vni=vni)
- cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, bd_id=vni)
+ cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
+ bd_id=vni)
# Class method to start the VXLAN GBP test case.
# Overrides setUpClass method in VppTestCase class.
VppIpAddress(cls.pg0.local_ip4).encode(),
VppIpAddress(cls.pg0.remote_ip4).encode(),
vni=cls.single_tunnel_bd)
- cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index,
- bd_id=cls.single_tunnel_bd)
- cls.vapi.sw_interface_set_l2_bridge(cls.pg1.sw_if_index,
+ cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
bd_id=cls.single_tunnel_bd)
+ cls.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=cls.pg1.sw_if_index, bd_id=cls.single_tunnel_bd)
# Setup vni 2 to test multicast flooding
cls.n_ucast_tunnels = 2
cls.ucast_flood_bd = 3
cls.create_vxlan_gbp_flood_test_bd(cls.ucast_flood_bd,
cls.n_ucast_tunnels)
- cls.vapi.sw_interface_set_l2_bridge(cls.pg3.sw_if_index,
- bd_id=cls.ucast_flood_bd)
+ cls.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=cls.pg3.sw_if_index, bd_id=cls.ucast_flood_bd)
except Exception:
super(TestVxlanGbp, cls).tearDownClass()
raise
+ @classmethod
+ def tearDownClass(cls):
+ super(TestVxlanGbp, cls).tearDownClass()
+
def assert_eq_pkts(self, pkt1, pkt2):
""" Verify the Ether, IP, UDP, payload are equal in both
packets
self.pg_start()
- # Pick first received frame and check if it's corectly encapsulated.
+ # Pick first received frame and check if it's correctly encapsulated.
out = self.pg0.get_capture(1)
pkt = out[0]
self.check_encapsulation(pkt, self.single_tunnel_bd)
self.pg_start()
- # Get packet from each tunnel and assert it's corectly encapsulated.
+ # Get packet from each tunnel and assert it's correctly encapsulated.
out = self.pg0.get_capture(self.n_ucast_tunnels)
for pkt in out:
self.check_encapsulation(pkt, self.ucast_flood_bd, True)
# Pick first received frame and check if it's correctly encapsulated.
out = self.pg0.get_capture(2)
- pkt = reassemble(out)
+ pkt = reassemble4_ether(out)
self.check_encapsulation(pkt, self.single_tunnel_bd)
payload = self.decapsulate(pkt)
# @param self The object pointer.
def tearDown(self):
super(TestVxlanGbp, self).tearDown()
- if not self.vpp_dead:
- self.logger.info(self.vapi.cli("show bridge-domain 1 detail"))
- self.logger.info(self.vapi.cli("show bridge-domain 3 detail"))
- self.logger.info(self.vapi.cli("show vxlan-gbp tunnel"))
- self.logger.info(self.vapi.cli("show error"))
+
+ def show_commands_at_teardown(self):
+ self.logger.info(self.vapi.cli("show bridge-domain 1 detail"))
+ self.logger.info(self.vapi.cli("show bridge-domain 3 detail"))
+ self.logger.info(self.vapi.cli("show vxlan-gbp tunnel"))
+ self.logger.info(self.vapi.cli("show error"))
if __name__ == '__main__':