-#!/usr/bin/env python
+#!/usr/bin/env python3
-from framework import VppTestCase, VppTestRunner
-from vpp_ip import IpAddressFamily, VppIpPrefix
+import unittest
+from framework import VppTestCase, VppTestRunner
from vpp_ip_route import VppIpTable
from scapy.packet import Raw
from scapy.layers.inet import IP, UDP, ICMP
from scapy.layers.inet6 import IPv6
+from vpp_papi import VppEnum
+
+NUM_PKTS = 67
+
class TestSVS(VppTestCase):
- """ SVS Test Case """
+ """SVS Test Case"""
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestSVS, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestSVS, cls).tearDownClass()
def setUp(self):
super(TestSVS, self).setUp()
for i in self.pg_interfaces:
i.unconfig_ip4()
i.unconfig_ip6()
- i.ip6_disable()
i.set_table_ip4(0)
i.set_table_ip6(0)
i.admin_down()
super(TestSVS, self).tearDown()
def test_svs4(self):
- """ Source VRF Select IP4 """
-
- #
- # packets destinet out of the 3 non-default table interfaces
- #
- pkts_0 = [(Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IP(src="1.1.1.1", dst=self.pg1.remote_ip4) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
- (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IP(src="2.2.2.2", dst=self.pg2.remote_ip4) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
- (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IP(src="3.3.3.3", dst=self.pg3.remote_ip4) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))]
- pkts_1 = [(Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IP(src="1.1.1.1", dst=self.pg1.remote_ip4) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
- (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IP(src="2.2.2.2", dst=self.pg2.remote_ip4) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
- (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IP(src="3.3.3.3", dst=self.pg3.remote_ip4) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))]
+ """Source VRF Select IP4"""
+
+ #
+ # packets destined out of the 3 non-default table interfaces
+ #
+ pkts_0 = [
+ (
+ Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac)
+ / IP(src="1.1.1.1", dst=self.pg1.remote_ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ (
+ Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac)
+ / IP(src="2.2.2.2", dst=self.pg2.remote_ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ (
+ Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac)
+ / IP(src="3.3.3.3", dst=self.pg3.remote_ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ ]
+ pkts_1 = [
+ (
+ Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac)
+ / IP(src="1.1.1.1", dst=self.pg1.remote_ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ (
+ Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac)
+ / IP(src="2.2.2.2", dst=self.pg2.remote_ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ (
+ Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac)
+ / IP(src="3.3.3.3", dst=self.pg3.remote_ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ ]
#
# before adding the SVS config all these packets are dropped when
#
# Add table 1001 & 1002 into which we'll add the routes
- # determing the source VRF selection
+ # determining the source VRF selection
#
table_ids = [101, 102]
for table_id in table_ids:
- self.vapi.svs_table_add_del(IpAddressFamily.ADDRESS_IP4, table_id)
+ self.vapi.svs_table_add_del(
+ is_add=1,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP4,
+ table_id=table_id,
+ )
#
# map X.0.0.0/8 to each SVS table for lookup in table X
#
for i in range(1, 4):
self.vapi.svs_route_add_del(
- table_id,
- VppIpPrefix("%d.0.0.0" % i, 8).encode(),
- i)
+ is_add=1,
+ prefix="%d.0.0.0/8" % i,
+ table_id=table_id,
+ source_table_id=i,
+ )
#
# Enable SVS on pg0/pg1 using table 1001/1002
#
- self.vapi.svs_enable_disable(IpAddressFamily.ADDRESS_IP4,
- table_ids[0],
- self.pg0.sw_if_index)
- self.vapi.svs_enable_disable(IpAddressFamily.ADDRESS_IP4,
- table_ids[1],
- self.pg1.sw_if_index)
+ self.vapi.svs_enable_disable(
+ is_enable=1,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP4,
+ table_id=table_ids[0],
+ sw_if_index=self.pg0.sw_if_index,
+ )
+ self.vapi.svs_enable_disable(
+ is_enable=1,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP4,
+ table_id=table_ids[1],
+ sw_if_index=self.pg1.sw_if_index,
+ )
#
# now all the packets should be delivered out the respective interface
#
- self.send_and_expect(self.pg0, pkts_0[0] * 65, self.pg1)
- self.send_and_expect(self.pg0, pkts_0[1] * 65, self.pg2)
- self.send_and_expect(self.pg0, pkts_0[2] * 65, self.pg3)
- self.send_and_expect(self.pg1, pkts_1[0] * 65, self.pg1)
- self.send_and_expect(self.pg1, pkts_1[1] * 65, self.pg2)
- self.send_and_expect(self.pg1, pkts_1[2] * 65, self.pg3)
+ self.send_and_expect(self.pg0, pkts_0[0] * NUM_PKTS, self.pg1)
+ self.send_and_expect(self.pg0, pkts_0[1] * NUM_PKTS, self.pg2)
+ self.send_and_expect(self.pg0, pkts_0[2] * NUM_PKTS, self.pg3)
+ self.send_and_expect(self.pg1, pkts_1[0] * NUM_PKTS, self.pg1)
+ self.send_and_expect(self.pg1, pkts_1[1] * NUM_PKTS, self.pg2)
+ self.send_and_expect(self.pg1, pkts_1[2] * NUM_PKTS, self.pg3)
#
# check that if the SVS lookup does not match a route the packet
# is forwarded using the interface's routing table
#
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IP(src=self.pg0.remote_ip4, dst=self.pg0.remote_ip4) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
- self.send_and_expect(self.pg0, p * 65, self.pg0)
+ p = (
+ Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac)
+ / IP(src=self.pg0.remote_ip4, dst=self.pg0.remote_ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ )
+ self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg0)
- p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IP(src=self.pg1.remote_ip4, dst=self.pg1.remote_ip4) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
- self.send_and_expect(self.pg1, p * 65, self.pg1)
+ p = (
+ Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac)
+ / IP(src=self.pg1.remote_ip4, dst=self.pg1.remote_ip4)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ )
+ self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg1)
#
# dump the SVS configs
self.assertEqual(ss[0].table_id, table_ids[0])
self.assertEqual(ss[0].sw_if_index, self.pg0.sw_if_index)
- self.assertEqual(ss[0].af, IpAddressFamily.ADDRESS_IP4)
+ self.assertEqual(ss[0].af, VppEnum.vl_api_address_family_t.ADDRESS_IP4)
self.assertEqual(ss[1].table_id, table_ids[1])
self.assertEqual(ss[1].sw_if_index, self.pg1.sw_if_index)
- self.assertEqual(ss[1].af, IpAddressFamily.ADDRESS_IP4)
+ self.assertEqual(ss[1].af, VppEnum.vl_api_address_family_t.ADDRESS_IP4)
#
# cleanup
#
- self.vapi.svs_enable_disable(IpAddressFamily.ADDRESS_IP4,
- table_ids[0],
- self.pg0.sw_if_index,
- is_enable=0)
- self.vapi.svs_enable_disable(IpAddressFamily.ADDRESS_IP4,
- table_ids[1],
- self.pg1.sw_if_index,
- is_enable=0)
+ self.vapi.svs_enable_disable(
+ is_enable=0,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP4,
+ table_id=table_ids[0],
+ sw_if_index=self.pg0.sw_if_index,
+ )
+ self.vapi.svs_enable_disable(
+ is_enable=0,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP4,
+ table_id=table_ids[1],
+ sw_if_index=self.pg1.sw_if_index,
+ )
for table_id in table_ids:
for i in range(1, 4):
self.vapi.svs_route_add_del(
- table_id,
- VppIpPrefix("%d.0.0.0" % i, 8).encode(),
- 0, is_add=0)
- self.vapi.svs_table_add_del(IpAddressFamily.ADDRESS_IP4,
- table_id,
- is_add=0)
+ is_add=0,
+ prefix="%d.0.0.0/8" % i,
+ table_id=table_id,
+ source_table_id=0,
+ )
+
+ self.vapi.svs_table_add_del(
+ is_add=0,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP4,
+ table_id=table_id,
+ )
def test_svs6(self):
- """ Source VRF Select IP6 """
-
- #
- # packets destinet out of the 3 non-default table interfaces
- #
- pkts_0 = [(Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IPv6(src="2001:1::1", dst=self.pg1.remote_ip6) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
- (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IPv6(src="2001:2::1", dst=self.pg2.remote_ip6) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
- (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IPv6(src="2001:3::1", dst=self.pg3.remote_ip6) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))]
- pkts_1 = [(Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IPv6(src="2001:1::1", dst=self.pg1.remote_ip6) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
- (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IPv6(src="2001:2::1", dst=self.pg2.remote_ip6) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
- (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IPv6(src="2001:3::1", dst=self.pg3.remote_ip6) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))]
+ """Source VRF Select IP6"""
+
+ #
+ # packets destined out of the 3 non-default table interfaces
+ #
+ pkts_0 = [
+ (
+ Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac)
+ / IPv6(src="2001:1::1", dst=self.pg1.remote_ip6)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ (
+ Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac)
+ / IPv6(src="2001:2::1", dst=self.pg2.remote_ip6)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ (
+ Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac)
+ / IPv6(src="2001:3::1", dst=self.pg3.remote_ip6)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ ]
+ pkts_1 = [
+ (
+ Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac)
+ / IPv6(src="2001:1::1", dst=self.pg1.remote_ip6)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ (
+ Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac)
+ / IPv6(src="2001:2::1", dst=self.pg2.remote_ip6)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ (
+ Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac)
+ / IPv6(src="2001:3::1", dst=self.pg3.remote_ip6)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ ),
+ ]
#
# before adding the SVS config all these packets are dropped when
#
# Add table 1001 & 1002 into which we'll add the routes
- # determing the source VRF selection
+ # determining the source VRF selection
#
table_ids = [101, 102]
for table_id in table_ids:
- self.vapi.svs_table_add_del(IpAddressFamily.ADDRESS_IP6, table_id)
+ self.vapi.svs_table_add_del(
+ is_add=1,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP6,
+ table_id=table_id,
+ )
#
# map X.0.0.0/8 to each SVS table for lookup in table X
#
for i in range(1, 4):
self.vapi.svs_route_add_del(
- table_id,
- VppIpPrefix("2001:%d::" % i, 32).encode(),
- i)
+ is_add=1,
+ prefix="2001:%d::/32" % i,
+ table_id=table_id,
+ source_table_id=i,
+ )
#
# Enable SVS on pg0/pg1 using table 1001/1002
#
- self.vapi.svs_enable_disable(IpAddressFamily.ADDRESS_IP6,
- table_ids[0],
- self.pg0.sw_if_index)
- self.vapi.svs_enable_disable(IpAddressFamily.ADDRESS_IP6,
- table_ids[1],
- self.pg1.sw_if_index)
+ self.vapi.svs_enable_disable(
+ is_enable=1,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP6,
+ table_id=table_ids[0],
+ sw_if_index=self.pg0.sw_if_index,
+ )
+ self.vapi.svs_enable_disable(
+ is_enable=1,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP6,
+ table_id=table_ids[1],
+ sw_if_index=self.pg1.sw_if_index,
+ )
#
# now all the packets should be delivered out the respective interface
#
- self.send_and_expect(self.pg0, pkts_0[0] * 65, self.pg1)
- self.send_and_expect(self.pg0, pkts_0[1] * 65, self.pg2)
- self.send_and_expect(self.pg0, pkts_0[2] * 65, self.pg3)
- self.send_and_expect(self.pg1, pkts_1[0] * 65, self.pg1)
- self.send_and_expect(self.pg1, pkts_1[1] * 65, self.pg2)
- self.send_and_expect(self.pg1, pkts_1[2] * 65, self.pg3)
+ self.send_and_expect(self.pg0, pkts_0[0] * NUM_PKTS, self.pg1)
+ self.send_and_expect(self.pg0, pkts_0[1] * NUM_PKTS, self.pg2)
+ self.send_and_expect(self.pg0, pkts_0[2] * NUM_PKTS, self.pg3)
+ self.send_and_expect(self.pg1, pkts_1[0] * NUM_PKTS, self.pg1)
+ self.send_and_expect(self.pg1, pkts_1[1] * NUM_PKTS, self.pg2)
+ self.send_and_expect(self.pg1, pkts_1[2] * NUM_PKTS, self.pg3)
#
# check that if the SVS lookup does not match a route the packet
# is forwarded using the interface's routing table
#
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IPv6(src=self.pg0.remote_ip6, dst=self.pg0.remote_ip6) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
- self.send_and_expect(self.pg0, p * 65, self.pg0)
+ p = (
+ Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac)
+ / IPv6(src=self.pg0.remote_ip6, dst=self.pg0.remote_ip6)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ )
+ self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg0)
- p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IPv6(src=self.pg1.remote_ip6, dst=self.pg1.remote_ip6) /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
- self.send_and_expect(self.pg1, p * 65, self.pg1)
+ p = (
+ Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac)
+ / IPv6(src=self.pg1.remote_ip6, dst=self.pg1.remote_ip6)
+ / UDP(sport=1234, dport=1234)
+ / Raw(b"\xa5" * 100)
+ )
+ self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg1)
#
# dump the SVS configs
self.assertEqual(ss[0].table_id, table_ids[0])
self.assertEqual(ss[0].sw_if_index, self.pg0.sw_if_index)
- self.assertEqual(ss[0].af, IpAddressFamily.ADDRESS_IP6)
+ self.assertEqual(ss[0].af, VppEnum.vl_api_address_family_t.ADDRESS_IP6)
self.assertEqual(ss[1].table_id, table_ids[1])
self.assertEqual(ss[1].sw_if_index, self.pg1.sw_if_index)
- self.assertEqual(ss[1].af, IpAddressFamily.ADDRESS_IP6)
+ self.assertEqual(ss[1].af, VppEnum.vl_api_address_family_t.ADDRESS_IP6)
#
# cleanup
#
- self.vapi.svs_enable_disable(IpAddressFamily.ADDRESS_IP6,
- table_ids[0],
- self.pg0.sw_if_index,
- is_enable=0)
- self.vapi.svs_enable_disable(IpAddressFamily.ADDRESS_IP6,
- table_ids[1],
- self.pg1.sw_if_index,
- is_enable=0)
+ self.vapi.svs_enable_disable(
+ is_enable=0,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP6,
+ table_id=table_ids[0],
+ sw_if_index=self.pg0.sw_if_index,
+ )
+ self.vapi.svs_enable_disable(
+ is_enable=0,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP6,
+ table_id=table_ids[1],
+ sw_if_index=self.pg1.sw_if_index,
+ )
+
for table_id in table_ids:
for i in range(1, 4):
self.vapi.svs_route_add_del(
- table_id,
- VppIpPrefix("2001:%d::" % i, 32).encode(),
- 0, is_add=0)
- self.vapi.svs_table_add_del(IpAddressFamily.ADDRESS_IP6,
- table_id,
- is_add=0)
-
-if __name__ == '__main__':
+ is_add=0,
+ prefix="2001:%d::/32" % i,
+ table_id=table_id,
+ source_table_id=0,
+ )
+
+ self.vapi.svs_table_add_del(
+ is_add=0,
+ af=VppEnum.vl_api_address_family_t.ADDRESS_IP6,
+ table_id=table_id,
+ )
+
+
+if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff