-#!/usr/bin/env python
+#!/usr/bin/env python3
import socket
-from util import ip4n_range
+from util import ip4n_range, ip4_range
import unittest
from framework import VppTestCase, VppTestRunner, running_extended_tests
from template_bd import BridgeDomain
-from scapy.layers.l2 import Ether, Raw
+from scapy.layers.l2 import Ether
+from scapy.packet import Raw
from scapy.layers.inet import IP, UDP
from scapy.layers.vxlan import VXLAN
from scapy.utils import atol
+from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_ip import INVALID_INDEX
-@unittest.skipUnless(running_extended_tests(), "part of extended tests")
+@unittest.skipUnless(running_extended_tests, "part of extended tests")
class TestVxlanGpe(BridgeDomain, VppTestCase):
""" VXLAN-GPE Test Case """
VXLAN(vni=vni, flags=self.flags) /
pkt)
+ def ip_range(self, start, end):
+ """ range of remote ip's """
+ return ip4_range(self.pg0.remote_ip4, start, end)
+
def encap_mcast(self, pkt, src_ip, src_mac, vni):
"""
Encapsulate the original payload frame by adding VXLAN-GPE header
Decapsulate the original payload frame by removing VXLAN-GPE header
"""
# check if is set I and P flag
- self.assertEqual(pkt[VXLAN].flags, int('0xc', 16))
+ self.assertEqual(pkt[VXLAN].flags, 0x0c)
return pkt[VXLAN].payload
# Method for checking VXLAN-GPE encapsulation.
# could be arbitrary.
self.assertEqual(pkt[UDP].dport, type(self).dport)
# Verify VNI
- self.assertEqual(pkt[VXLAN].VNI, vni)
-
- def test_decap(self):
- """ Decapsulation test
- Send encapsulated frames from pg0
- Verify receipt of decapsulated frames on pg1
- """
-
- encapsulated_pkt = self.encapsulate(self.frame_request,
- self.single_tunnel_bd)
-
- self.pg0.add_stream([encapsulated_pkt, ])
-
- self.pg1.enable_capture()
-
- self.pg_start()
-
- # Pick first received frame and check if it's the non-encapsulated
- # frame
- out = self.pg1.get_capture(1)
- pkt = out[0]
- self.assert_eq_pkts(pkt, self.frame_request)
-
- def test_encap(self):
- """ Encapsulation test
- Send frames from pg1
- Verify receipt of encapsulated frames on pg0
- """
- self.pg1.add_stream([self.frame_reply])
-
- self.pg0.enable_capture()
-
- self.pg_start()
-
- # Pick first received frame and check if it's corectly encapsulated.
- out = self.pg0.get_capture(1)
- pkt = out[0]
- self.check_encapsulation(pkt, self.single_tunnel_bd)
-
- # payload = self.decapsulate(pkt)
- # self.assert_eq_pkts(payload, self.frame_reply)
-
- def test_ucast_flood(self):
- """ Unicast flood test
- Send frames from pg3
- Verify receipt of encapsulated frames on pg0
- """
- self.pg3.add_stream([self.frame_reply])
-
- self.pg0.enable_capture()
-
- self.pg_start()
-
- # Get packet from each tunnel and assert it's corectly encapsulated.
- out = self.pg0.get_capture(self.n_ucast_tunnels)
- for pkt in out:
- self.check_encapsulation(pkt, self.ucast_flood_bd, True)
- # payload = self.decapsulate(pkt)
- # self.assert_eq_pkts(payload, self.frame_reply)
-
- def test_mcast_flood(self):
- """ Multicast flood test
- Send frames from pg2
- Verify receipt of encapsulated frames on pg0
- """
- self.pg2.add_stream([self.frame_reply])
-
- self.pg0.enable_capture()
-
- self.pg_start()
-
- # Pick first received frame and check if it's corectly encapsulated.
- out = self.pg0.get_capture(1)
- pkt = out[0]
- self.check_encapsulation(pkt, self.mcast_flood_bd,
- local_only=False, mcast_pkt=True)
-
- # payload = self.decapsulate(pkt)
- # self.assert_eq_pkts(payload, self.frame_reply)
+ self.assertEqual(pkt[VXLAN].vni, vni)
@classmethod
def create_vxlan_gpe_flood_test_bd(cls, vni, n_ucast_tunnels):
- # Create 10 ucast vxlan_gpe tunnels under bd
+ # Create 10 ucast vxlan tunnels under bd
ip_range_start = 10
ip_range_end = ip_range_start + n_ucast_tunnels
- next_hop_address = cls.pg0.remote_ip4n
- for dest_ip4n in ip4n_range(next_hop_address, ip_range_start,
- ip_range_end):
+ next_hop_address = cls.pg0.remote_ip4
+ for dest_ip4 in ip4_range(next_hop_address, ip_range_start,
+ ip_range_end):
# add host route so dest_ip4n will not be resolved
- cls.vapi.ip_add_del_route(dest_ip4n, 32, next_hop_address)
+ rip = VppIpRoute(cls, dest_ip4, 32,
+ [VppRoutePath(next_hop_address,
+ INVALID_INDEX)],
+ register=False)
+ rip.add_vpp_config()
+ dest_ip4n = socket.inet_pton(socket.AF_INET, dest_ip4)
+
r = cls.vapi.vxlan_gpe_add_del_tunnel(
src_addr=cls.pg0.local_ip4n,
dst_addr=dest_ip4n,
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)
@classmethod
def add_del_shared_mcast_dst_load(cls, is_add):
vni=vni,
is_add=is_add)
if r.sw_if_index == 0xffffffff:
- raise "bad sw_if_index"
+ raise ValueError("bad sw_if_index: ~0")
@classmethod
def add_shared_mcast_dst_load(cls):
try:
cls.dport = 4790
- cls.flags = 0xc
+ cls.flags = 0x0c
# Create 2 pg interfaces.
cls.create_pg_interfaces(range(4))
src_addr=cls.pg0.local_ip4n,
dst_addr=cls.pg0.remote_ip4n,
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 = 10
dst_addr=cls.mcast_ip4n,
mcast_sw_if_index=1,
vni=cls.mcast_flood_bd)
- cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index,
- bd_id=cls.mcast_flood_bd)
- cls.vapi.sw_interface_set_l2_bridge(cls.pg2.sw_if_index,
+ cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
bd_id=cls.mcast_flood_bd)
+ cls.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=cls.pg2.sw_if_index, bd_id=cls.mcast_flood_bd)
# Add and delete mcast tunnels to check stability
cls.add_shared_mcast_dst_load()
cls.ucast_flood_bd = 13
cls.create_vxlan_gpe_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(TestVxlanGpe, cls).tearDownClass()
raise
+ @classmethod
+ def tearDownClass(cls):
+ super(TestVxlanGpe, cls).tearDownClass()
+
+ @unittest.skip("test disabled for vxlan-gpe")
+ def test_mcast_flood(self):
+ """ inherited from BridgeDomain """
+ pass
+
+ @unittest.skip("test disabled for vxlan-gpe")
+ def test_mcast_rcv(self):
+ """ inherited from BridgeDomain """
+ pass
+
# Method to define VPP actions before tear down of the test case.
# Overrides tearDown method in VppTestCase class.
# @param self The object pointer.
def tearDown(self):
super(TestVxlanGpe, self).tearDown()
- if not self.vpp_dead:
- self.logger.info(self.vapi.cli("show bridge-domain 11 detail"))
- self.logger.info(self.vapi.cli("show bridge-domain 12 detail"))
- self.logger.info(self.vapi.cli("show bridge-domain 13 detail"))
- self.logger.info(self.vapi.cli("show int"))
- self.logger.info(self.vapi.cli("show vxlan-gpe tunnel"))
- self.logger.info(self.vapi.cli("show trace"))
+
+ def show_commands_at_teardown(self):
+ self.logger.info(self.vapi.cli("show bridge-domain 11 detail"))
+ self.logger.info(self.vapi.cli("show bridge-domain 12 detail"))
+ self.logger.info(self.vapi.cli("show bridge-domain 13 detail"))
+ self.logger.info(self.vapi.cli("show int"))
+ self.logger.info(self.vapi.cli("show vxlan-gpe"))
+ self.logger.info(self.vapi.cli("show trace"))
if __name__ == '__main__':
Code Review / vpp.git / blobdiff