-#!/usr/bin/env python
-import random
-import socket
+#!/usr/bin/env python3
import unittest
from framework import VppTestCase, VppTestRunner
-from vpp_sub_interface import VppSubInterface, VppDot1QSubint
-from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto, VppIpMRoute, \
- VppMRoutePath, MRouteEntryFlags, MRouteItfFlags
-from vpp_papi_provider import L2_VTR_OP
+from vpp_ip_route import VppIpRoute, VppRoutePath, FibPathType
+from vpp_l2 import L2_PORT_TYPE
+from vpp_sub_interface import L2_VTR_OP, VppDot1QSubint
from scapy.packet import Raw
-from scapy.layers.l2 import Ether, Dot1Q, ARP
+from scapy.layers.l2 import Ether, Dot1Q
from scapy.layers.inet import IP, UDP
-from util import ppp
from socket import AF_INET, inet_pton
+NUM_PKTS = 67
+
class TestDVR(VppTestCase):
""" Distributed Virtual Router """
+ @classmethod
+ def setUpClass(cls):
+ super(TestDVR, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestDVR, cls).tearDownClass()
+
def setUp(self):
super(TestDVR, self).setUp()
self.create_pg_interfaces(range(4))
- self.create_loopback_interfaces(range(1))
+ self.create_loopback_interfaces(1)
for i in self.pg_interfaces:
i.admin_up()
IP(src=any_src_addr,
dst=ip_non_tag_bridged) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
pkt_tag = (Ether(src=self.pg0.remote_mac,
dst=self.loop0.local_mac) /
IP(src=any_src_addr,
dst=ip_tag_bridged) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
#
# Two sub-interfaces so we can test VLAN tag push/pop
#
# Put all the interfaces into a new bridge domain
#
- self.vapi.sw_interface_set_l2_bridge(self.pg0.sw_if_index, 1)
- self.vapi.sw_interface_set_l2_bridge(self.pg1.sw_if_index, 1)
- self.vapi.sw_interface_set_l2_bridge(sub_if_on_pg2.sw_if_index, 1)
- self.vapi.sw_interface_set_l2_bridge(sub_if_on_pg3.sw_if_index, 1)
- self.vapi.sw_interface_set_l2_bridge(self.loop0.sw_if_index, 1, bvi=1)
-
- self.vapi.sw_interface_set_l2_tag_rewrite(sub_if_on_pg2.sw_if_index,
- L2_VTR_OP.L2_POP_1,
- 92)
- self.vapi.sw_interface_set_l2_tag_rewrite(sub_if_on_pg3.sw_if_index,
- L2_VTR_OP.L2_POP_1,
- 93)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.pg0.sw_if_index, bd_id=1)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.pg1.sw_if_index, bd_id=1)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=sub_if_on_pg2.sw_if_index, bd_id=1)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=sub_if_on_pg3.sw_if_index, bd_id=1)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.loop0.sw_if_index, bd_id=1,
+ port_type=L2_PORT_TYPE.BVI)
+
+ self.vapi.l2_interface_vlan_tag_rewrite(
+ sw_if_index=sub_if_on_pg2.sw_if_index, vtr_op=L2_VTR_OP.L2_POP_1,
+ push_dot1q=92)
+ self.vapi.l2_interface_vlan_tag_rewrite(
+ sw_if_index=sub_if_on_pg3.sw_if_index, vtr_op=L2_VTR_OP.L2_POP_1,
+ push_dot1q=93)
#
# Add routes to bridge the traffic via a tagged an nontagged interface
self, ip_non_tag_bridged, 32,
[VppRoutePath("0.0.0.0",
self.pg1.sw_if_index,
- is_dvr=1)])
+ type=FibPathType.FIB_PATH_TYPE_DVR)])
route_no_tag.add_vpp_config()
#
# Inject the packet that arrives and leaves on a non-tagged interface
# Since it's 'bridged' expect that the MAC headed is unchanged.
#
- rx = self.send_and_expect(self.pg0, pkt_no_tag * 65, self.pg1)
+ rx = self.send_and_expect(self.pg0, pkt_no_tag * NUM_PKTS, self.pg1)
self.assert_same_mac_addr(pkt_no_tag, rx)
self.assert_has_no_tag(rx)
self, ip_tag_bridged, 32,
[VppRoutePath("0.0.0.0",
sub_if_on_pg3.sw_if_index,
- is_dvr=1)])
+ type=FibPathType.FIB_PATH_TYPE_DVR)])
route_with_tag.add_vpp_config()
#
# Inject the packet that arrives non-tag and leaves on a tagged
# interface
#
- rx = self.send_and_expect(self.pg0, pkt_tag * 65, self.pg3)
+ rx = self.send_and_expect(self.pg0, pkt_tag * NUM_PKTS, self.pg3)
self.assert_same_mac_addr(pkt_tag, rx)
self.assert_has_vlan_tag(93, rx)
IP(src=any_src_addr,
dst=ip_tag_bridged) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
- rx = self.send_and_expect(self.pg2, pkt_tag_to_tag * 65, self.pg3)
+ rx = self.send_and_expect(self.pg2,
+ pkt_tag_to_tag * NUM_PKTS,
+ self.pg3)
self.assert_same_mac_addr(pkt_tag_to_tag, rx)
self.assert_has_vlan_tag(93, rx)
IP(src=any_src_addr,
dst=ip_non_tag_bridged) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
- rx = self.send_and_expect(self.pg2, pkt_tag_to_non_tag * 65, self.pg1)
+ rx = self.send_and_expect(self.pg2,
+ pkt_tag_to_non_tag * NUM_PKTS,
+ self.pg1)
self.assert_same_mac_addr(pkt_tag_to_tag, rx)
self.assert_has_no_tag(rx)
#
# Send packet's that should match the ACL and be dropped
#
- rx = self.send_and_assert_no_replies(self.pg2, pkt_tag_to_non_tag * 65)
+ rx = self.send_and_assert_no_replies(self.pg2,
+ pkt_tag_to_non_tag * NUM_PKTS)
#
# cleanup
0, [])
self.vapi.acl_del(acl.acl_index)
- self.vapi.sw_interface_set_l2_bridge(self.pg0.sw_if_index, 1,
- enable=0)
- self.vapi.sw_interface_set_l2_bridge(self.pg1.sw_if_index, 1,
- enable=0)
- self.vapi.sw_interface_set_l2_bridge(sub_if_on_pg2.sw_if_index,
- 1, enable=0)
- self.vapi.sw_interface_set_l2_bridge(sub_if_on_pg3.sw_if_index,
- 1, enable=0)
- self.vapi.sw_interface_set_l2_bridge(self.loop0.sw_if_index,
- 1, bvi=1, enable=0)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.pg0.sw_if_index, bd_id=1, enable=0)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.pg1.sw_if_index, bd_id=1, enable=0)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=sub_if_on_pg2.sw_if_index, bd_id=1, enable=0)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=sub_if_on_pg3.sw_if_index, bd_id=1, enable=0)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.loop0.sw_if_index, bd_id=1,
+ port_type=L2_PORT_TYPE.BVI, enable=0)
#
# Do a FIB dump to make sure the paths are correctly reported as DVR
#
- routes = self.vapi.ip_fib_dump()
+ routes = self.vapi.ip_route_dump(0)
for r in routes:
- if (inet_pton(AF_INET, ip_tag_bridged) == r.address):
- self.assertEqual(r.path[0].sw_if_index,
+ if (ip_tag_bridged == str(r.route.prefix.network_address)):
+ self.assertEqual(r.route.paths[0].sw_if_index,
sub_if_on_pg3.sw_if_index)
- self.assertEqual(r.path[0].is_dvr, 1)
- if (inet_pton(AF_INET, ip_non_tag_bridged) == r.address):
- self.assertEqual(r.path[0].sw_if_index,
+ self.assertEqual(r.route.paths[0].type,
+ FibPathType.FIB_PATH_TYPE_DVR)
+ if (ip_non_tag_bridged == str(r.route.prefix.network_address)):
+ self.assertEqual(r.route.paths[0].sw_if_index,
self.pg1.sw_if_index)
- self.assertEqual(r.path[0].is_dvr, 1)
+ self.assertEqual(r.route.paths[0].type,
+ FibPathType.FIB_PATH_TYPE_DVR)
#
# the explicit route delete is require so it happens before
IP(src="2.2.2.2",
dst="1.1.1.1") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
pkt_to_tag = (Ether(src=self.pg0.remote_mac,
dst=self.pg2.remote_mac) /
IP(src="2.2.2.2",
dst="1.1.1.2") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
pkt_from_tag = (Ether(src=self.pg3.remote_mac,
dst=self.pg2.remote_mac) /
Dot1Q(vlan=93) /
IP(src="2.2.2.2",
dst="1.1.1.1") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
pkt_from_to_tag = (Ether(src=self.pg3.remote_mac,
dst=self.pg2.remote_mac) /
Dot1Q(vlan=93) /
IP(src="2.2.2.2",
dst="1.1.1.2") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
pkt_bcast = (Ether(src=self.pg0.remote_mac,
dst="ff:ff:ff:ff:ff:ff") /
IP(src="2.2.2.2",
dst="255.255.255.255") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
#
# A couple of sub-interfaces for tags
#
# Put all the interfaces into a new bridge domain
#
- self.vapi.sw_interface_set_l2_bridge(self.pg0.sw_if_index, 1)
- self.vapi.sw_interface_set_l2_bridge(self.pg1.sw_if_index, 1)
- self.vapi.sw_interface_set_l2_bridge(sub_if_on_pg2.sw_if_index, 1)
- self.vapi.sw_interface_set_l2_bridge(sub_if_on_pg3.sw_if_index, 1)
- self.vapi.sw_interface_set_l2_tag_rewrite(sub_if_on_pg2.sw_if_index,
- L2_VTR_OP.L2_POP_1,
- 92)
- self.vapi.sw_interface_set_l2_tag_rewrite(sub_if_on_pg3.sw_if_index,
- L2_VTR_OP.L2_POP_1,
- 93)
-
- #
- # Disable UU flooding, learning and ARP terminaation. makes this test
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.pg0.sw_if_index, bd_id=1)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.pg1.sw_if_index, bd_id=1)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=sub_if_on_pg2.sw_if_index, bd_id=1)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=sub_if_on_pg3.sw_if_index, bd_id=1)
+ self.vapi.l2_interface_vlan_tag_rewrite(
+ sw_if_index=sub_if_on_pg2.sw_if_index, vtr_op=L2_VTR_OP.L2_POP_1,
+ push_dot1q=92)
+ self.vapi.l2_interface_vlan_tag_rewrite(
+ sw_if_index=sub_if_on_pg3.sw_if_index, vtr_op=L2_VTR_OP.L2_POP_1,
+ push_dot1q=93)
+
+ #
+ # Disable UU flooding, learning and ARP termination. makes this test
# easier as unicast packets are dropped if not extracted.
#
- self.vapi.bridge_flags(1, 0, (1 << 0) | (1 << 3) | (1 << 4))
+ self.vapi.bridge_flags(bd_id=1, is_set=0,
+ flags=(1 << 0) | (1 << 3) | (1 << 4))
#
# Add a DVR route to steer traffic at L3
#
- route_1 = VppIpRoute(self, "1.1.1.1", 32,
- [VppRoutePath("0.0.0.0",
- self.pg1.sw_if_index,
- is_dvr=1)])
- route_2 = VppIpRoute(self, "1.1.1.2", 32,
- [VppRoutePath("0.0.0.0",
- sub_if_on_pg2.sw_if_index,
- is_dvr=1)])
+ route_1 = VppIpRoute(
+ self, "1.1.1.1", 32,
+ [VppRoutePath("0.0.0.0",
+ self.pg1.sw_if_index,
+ type=FibPathType.FIB_PATH_TYPE_DVR)])
+ route_2 = VppIpRoute(
+ self, "1.1.1.2", 32,
+ [VppRoutePath("0.0.0.0",
+ sub_if_on_pg2.sw_if_index,
+ type=FibPathType.FIB_PATH_TYPE_DVR)])
route_1.add_vpp_config()
route_2.add_vpp_config()
#
# Enable L3 extraction on pgs
#
- self.vapi.sw_interface_set_l2_emulation(self.pg0.sw_if_index)
- self.vapi.sw_interface_set_l2_emulation(self.pg1.sw_if_index)
- self.vapi.sw_interface_set_l2_emulation(sub_if_on_pg2.sw_if_index)
- self.vapi.sw_interface_set_l2_emulation(sub_if_on_pg3.sw_if_index)
+ self.vapi.l2_emulation(self.pg0.sw_if_index)
+ self.vapi.l2_emulation(self.pg1.sw_if_index)
+ self.vapi.l2_emulation(sub_if_on_pg2.sw_if_index)
+ self.vapi.l2_emulation(sub_if_on_pg3.sw_if_index)
#
# now we expect the packet forward according to the DVR route
#
- rx = self.send_and_expect(self.pg0, pkt_no_tag * 65, self.pg1)
+ rx = self.send_and_expect(self.pg0, pkt_no_tag * NUM_PKTS, self.pg1)
self.assert_same_mac_addr(pkt_no_tag, rx)
self.assert_has_no_tag(rx)
- rx = self.send_and_expect(self.pg0, pkt_to_tag * 65, self.pg2)
+ rx = self.send_and_expect(self.pg0, pkt_to_tag * NUM_PKTS, self.pg2)
self.assert_same_mac_addr(pkt_to_tag, rx)
self.assert_has_vlan_tag(92, rx)
- rx = self.send_and_expect(self.pg3, pkt_from_tag * 65, self.pg1)
+ rx = self.send_and_expect(self.pg3, pkt_from_tag * NUM_PKTS, self.pg1)
self.assert_same_mac_addr(pkt_from_tag, rx)
self.assert_has_no_tag(rx)
- rx = self.send_and_expect(self.pg3, pkt_from_to_tag * 65, self.pg2)
+ rx = self.send_and_expect(self.pg3,
+ pkt_from_to_tag * NUM_PKTS,
+ self.pg2)
self.assert_same_mac_addr(pkt_from_tag, rx)
self.assert_has_vlan_tag(92, rx)
#
# cleanup
#
- self.vapi.sw_interface_set_l2_emulation(self.pg0.sw_if_index,
- enable=0)
- self.vapi.sw_interface_set_l2_emulation(self.pg1.sw_if_index,
- enable=0)
- self.vapi.sw_interface_set_l2_emulation(sub_if_on_pg2.sw_if_index,
- enable=0)
- self.vapi.sw_interface_set_l2_emulation(sub_if_on_pg3.sw_if_index,
- enable=0)
-
- self.vapi.sw_interface_set_l2_bridge(self.pg0.sw_if_index,
- 1, enable=0)
- self.vapi.sw_interface_set_l2_bridge(self.pg1.sw_if_index,
- 1, enable=0)
- self.vapi.sw_interface_set_l2_bridge(sub_if_on_pg2.sw_if_index,
- 1, enable=0)
- self.vapi.sw_interface_set_l2_bridge(sub_if_on_pg3.sw_if_index,
- 1, enable=0)
+ self.vapi.l2_emulation(self.pg0.sw_if_index,
+ enable=0)
+ self.vapi.l2_emulation(self.pg1.sw_if_index,
+ enable=0)
+ self.vapi.l2_emulation(sub_if_on_pg2.sw_if_index,
+ enable=0)
+ self.vapi.l2_emulation(sub_if_on_pg3.sw_if_index,
+ enable=0)
+
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.pg0.sw_if_index, bd_id=1, enable=0)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=self.pg1.sw_if_index, bd_id=1, enable=0)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=sub_if_on_pg2.sw_if_index, bd_id=1, enable=0)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=sub_if_on_pg3.sw_if_index, bd_id=1, enable=0)
route_1.remove_vpp_config()
route_2.remove_vpp_config()
Code Review / vpp.git / blobdiff