import unittest
from framework import VppTestCase, VppTestRunner
-from vpp_sub_interface import VppDot1QSubint
from vpp_ip_route import VppIpRoute, VppRoutePath
-from vpp_papi_provider import L2_VTR_OP, L2_PORT_TYPE
+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
from scapy.layers.inet import IP, UDP
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()
#
# 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,
- port_type=L2_PORT_TYPE.BVI)
+ 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(
- sub_if_on_pg2.sw_if_index,
- L2_VTR_OP.L2_POP_1,
- 92)
+ 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(
- sub_if_on_pg3.sw_if_index,
- L2_VTR_OP.L2_POP_1,
- 93)
+ 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
# 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)
# 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)
UDP(sport=1234, dport=1234) /
Raw('\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)
UDP(sport=1234, dport=1234) /
Raw('\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, port_type=L2_PORT_TYPE.BVI,
- 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
#
# 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(
+ 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(
- sub_if_on_pg2.sw_if_index,
- L2_VTR_OP.L2_POP_1,
- 92)
+ 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(
- sub_if_on_pg3.sw_if_index,
- L2_VTR_OP.L2_POP_1,
- 93)
+ 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 terminaation. makes this test
+ # 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
#
# 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)
self.vapi.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.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()