#!/usr/bin/env python
-import unittest
-import socket
import binascii
+import socket
+import unittest
from framework import VppTestCase, VppTestRunner
from scapy.packet import Raw
from scapy.layers.l2 import Ether
-from scapy.layers.inet import IP, UDP
+from scapy.layers.inet import IP, UDP, TCP
from util import ppp
class TestClassifier(VppTestCase):
""" Classifier Test Case """
+ @classmethod
+ def setUpClass(cls):
+ """
+ Perform standard class setup (defined by class method setUpClass in
+ class VppTestCase) before running the test case, set test case related
+ variables and configure VPP.
+ """
+ super(TestClassifier, cls).setUpClass()
+ cls.acl_active_table = ''
+
def setUp(self):
"""
Perform test setup before test case.
:ivar dict acl_tbl_idx: ACL table index.
:ivar int pbr_vrfid: VRF id for PBR test.
"""
+ self.reset_packet_infos()
super(TestClassifier, self).setUp()
# create 4 pg interfaces
def tearDown(self):
"""Run standard test teardown and acl related log."""
- super(TestClassifier, self).tearDown()
if not self.vpp_dead:
+ self.logger.info(self.vapi.ppcli("show inacl type ip4"))
+ self.logger.info(self.vapi.ppcli("show outacl type ip4"))
self.logger.info(self.vapi.cli("show classify table verbose"))
self.logger.info(self.vapi.cli("show ip fib"))
+ if self.acl_active_table == 'ip_out':
+ self.output_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0)
+ self.acl_active_table = ''
+ elif self.acl_active_table != '':
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0)
+ self.acl_active_table = ''
+ for intf in self.interfaces:
+ intf.unconfig_ip4()
+ intf.admin_down()
+
+ super(TestClassifier, self).tearDown()
def config_pbr_fib_entry(self, intf, is_add=1):
"""Configure fib entry to route traffic toward PBR VRF table
table_id=self.pbr_vrfid,
is_add=is_add)
- def create_stream(self, src_if, dst_if, packet_sizes):
+ def create_stream(self, src_if, dst_if, packet_sizes,
+ proto_l=UDP(sport=1234, dport=5678)):
"""Create input packet stream for defined interfaces.
:param VppInterface src_if: Source Interface for packet stream.
:param VppInterface dst_if: Destination Interface for packet stream.
:param list packet_sizes: packet size to test.
+ :param Scapy proto_l: Required IP protocol. Default protocol is UDP.
"""
pkts = []
+
for size in packet_sizes:
info = self.create_packet_info(src_if, dst_if)
payload = self.info_to_payload(info)
p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) /
IP(src=src_if.remote_ip4, dst=dst_if.remote_ip4) /
- UDP(sport=1234, dport=5678) /
+ proto_l /
Raw(payload))
info.data = p.copy()
self.extend_packet(p, size)
pkts.append(p)
return pkts
- def verify_capture(self, dst_if, capture):
+ def verify_capture(self, dst_if, capture, proto_l=UDP):
"""Verify captured input packet stream for defined interface.
:param VppInterface dst_if: Interface to verify captured packet stream.
:param list capture: Captured packet stream.
+ :param Scapy proto_l: Required IP protocol. Default protocol is UDP.
"""
self.logger.info("Verifying capture on interface %s" % dst_if.name)
last_info = dict()
dst_sw_if_index = dst_if.sw_if_index
for packet in capture:
try:
- ip = packet[IP]
- udp = packet[UDP]
- payload_info = self.payload_to_info(str(packet[Raw]))
+ ip_received = packet[IP]
+ proto_received = packet[proto_l]
+ payload_info = self.payload_to_info(packet[Raw])
packet_index = payload_info.index
self.assertEqual(payload_info.dst, dst_sw_if_index)
self.logger.debug(
self.assertTrue(next_info is not None)
self.assertEqual(packet_index, next_info.index)
saved_packet = next_info.data
+ ip_saved = saved_packet[IP]
+ proto_saved = saved_packet[proto_l]
# Check standard fields
- self.assertEqual(ip.src, saved_packet[IP].src)
- self.assertEqual(ip.dst, saved_packet[IP].dst)
- self.assertEqual(udp.sport, saved_packet[UDP].sport)
- self.assertEqual(udp.dport, saved_packet[UDP].dport)
+ self.assertEqual(ip_received.src, ip_saved.src)
+ self.assertEqual(ip_received.dst, ip_saved.dst)
+ self.assertEqual(proto_received.sport, proto_saved.sport)
+ self.assertEqual(proto_received.dport, proto_saved.dport)
except:
self.logger.error(ppp("Unexpected or invalid packet:", packet))
raise
@staticmethod
def build_ip_mask(proto='', src_ip='', dst_ip='',
src_port='', dst_port=''):
- """Build IP ACL mask data with hexstring format
+ """Build IP ACL mask data with hexstring format.
:param str proto: protocol number <0-ff>
:param str src_ip: source ip address <0-ffffffff>
:param str dst_port: destination port number <0-ffff>
"""
- return ('{:0>20}{:0>12}{:0>8}{:0>12}{:0>4}'.format(
+ return ('{!s:0>20}{!s:0>12}{!s:0>8}{!s:0>4}{!s:0>4}'.format(
proto, src_ip, dst_ip, src_port, dst_port)).rstrip('0')
@staticmethod
- def build_ip_match(proto='', src_ip='', dst_ip='',
- src_port='', dst_port=''):
- """Build IP ACL match data with hexstring format
+ def build_ip_match(proto=0, src_ip='', dst_ip='',
+ src_port=0, dst_port=0):
+ """Build IP ACL match data with hexstring format.
- :param str proto: protocol number with valid option "<0-ff>"
+ :param int proto: protocol number with valid option "x"
:param str src_ip: source ip address with format of "x.x.x.x"
:param str dst_ip: destination ip address with format of "x.x.x.x"
- :param str src_port: source port number <0-ffff>
- :param str dst_port: destination port number <0-ffff>
+ :param int src_port: source port number "x"
+ :param int dst_port: destination port number "x"
"""
if src_ip:
- src_ip = socket.inet_aton(src_ip).encode('hex')
+ src_ip = binascii.hexlify(socket.inet_aton(src_ip))
if dst_ip:
- dst_ip = socket.inet_aton(dst_ip).encode('hex')
+ dst_ip = binascii.hexlify(socket.inet_aton(dst_ip))
- return ('{:0>20}{:0>12}{:0>8}{:0>12}{:0>4}'.format(
- proto, src_ip, dst_ip, src_port, dst_port)).rstrip('0')
+ return ('{!s:0>20}{!s:0>12}{!s:0>8}{!s:0>4}{!s:0>4}'.format(
+ hex(proto)[2:], src_ip, dst_ip, hex(src_port)[2:],
+ hex(dst_port)[2:])).rstrip('0')
@staticmethod
def build_mac_mask(dst_mac='', src_mac='', ether_type=''):
- """Build MAC ACL mask data with hexstring format
+ """Build MAC ACL mask data with hexstring format.
:param str dst_mac: source MAC address <0-ffffffffffff>
:param str src_mac: destination MAC address <0-ffffffffffff>
:param str ether_type: ethernet type <0-ffff>
"""
- return ('{:0>12}{:0>12}{:0>4}'.format(dst_mac, src_mac,
- ether_type)).rstrip('0')
+ return ('{!s:0>12}{!s:0>12}{!s:0>4}'.format(
+ dst_mac, src_mac, ether_type)).rstrip('0')
@staticmethod
def build_mac_match(dst_mac='', src_mac='', ether_type=''):
- """Build MAC ACL match data with hexstring format
+ """Build MAC ACL match data with hexstring format.
:param str dst_mac: source MAC address <x:x:x:x:x:x>
:param str src_mac: destination MAC address <x:x:x:x:x:x>
if src_mac:
src_mac = src_mac.replace(':', '')
- return ('{:0>12}{:0>12}{:0>4}'.format(dst_mac, src_mac,
- ether_type)).rstrip('0')
+ return ('{!s:0>12}{!s:0>12}{!s:0>4}'.format(
+ dst_mac, src_mac, ether_type)).rstrip('0')
- def create_classify_table(self, key, mask, data_offset=0, is_add=1):
+ def create_classify_table(self, key, mask, data_offset=0):
"""Create Classify Table
:param str key: key for classify table (ex, ACL name).
:param str mask: mask value for interested traffic.
- :param int match_n_vectors:
- :param int is_add: option to configure classify table.
- - create(1) or delete(0)
+ :param int data_offset:
"""
r = self.vapi.classify_add_del_table(
- is_add,
- binascii.unhexlify(mask),
+ is_add=1,
+ mask=binascii.unhexlify(mask),
match_n_vectors=(len(mask) - 1) // 32 + 1,
miss_next_index=0,
current_data_flag=1,
current_data_offset=data_offset)
- self.assertIsNotNone(r, msg='No response msg for add_del_table')
+ self.assertIsNotNone(r, 'No response msg for add_del_table')
self.acl_tbl_idx[key] = r.new_table_index
- def create_classify_session(self, intf, table_index, match,
- pbr_option=0, vrfid=0, is_add=1):
+ def create_classify_session(self, table_index, match, pbr_option=0,
+ vrfid=0, is_add=1):
"""Create Classify Session
- :param VppInterface intf: Interface to apply classify session.
:param int table_index: table index to identify classify table.
:param str match: matched value for interested traffic.
- :param int pbr_action: enable/disable PBR feature.
+ :param int pbr_option: enable/disable PBR feature.
:param int vrfid: VRF id.
:param int is_add: option to configure classify session.
- create(1) or delete(0)
opaque_index=0,
action=pbr_option,
metadata=vrfid)
- self.assertIsNotNone(r, msg='No response msg for add_del_session')
+ self.assertIsNotNone(r, 'No response msg for add_del_session')
def input_acl_set_interface(self, intf, table_index, is_add=1):
"""Configure Input ACL interface
is_add,
intf.sw_if_index,
ip4_table_index=table_index)
- self.assertIsNotNone(r, msg='No response msg for acl_set_interface')
+ self.assertIsNotNone(r, 'No response msg for acl_set_interface')
- def test_acl_ip(self):
- """ IP ACL test
+ def output_acl_set_interface(self, intf, table_index, is_add=1):
+ """Configure Output ACL interface
+
+ :param VppInterface intf: Interface to apply Output ACL feature.
+ :param int table_index: table index to identify classify table.
+ :param int is_add: option to configure classify session.
+ - enable(1) or disable(0)
+ """
+ r = self.vapi.output_acl_set_interface(
+ is_add,
+ intf.sw_if_index,
+ ip4_table_index=table_index)
+ self.assertIsNotNone(r, 'No response msg for acl_set_interface')
+
+
+# Tests split to different test case classes because of issue reported in
+# ticket VPP-1336
+class TestClassifierIP(TestClassifier):
+ """ Classifier IP Test Case """
+
+ def test_iacl_src_ip(self):
+ """ Source IP iACL test
Test scenario for basic IP ACL with source IP
- Create IPv4 stream for pg0 -> pg1 interface.
- - Create ACL with source IP address.
+ - Create iACL with source IP address.
- Send and verify received packets on pg1 interface.
"""
- # Basic ACL testing with source IP
+ # Basic iACL testing with source IP
pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
self.pg0.add_stream(pkts)
- self.create_classify_table('ip', self.build_ip_mask(src_ip='ffffffff'))
+ key = 'ip_src'
+ self.create_classify_table(key, self.build_ip_mask(src_ip='ffffffff'))
self.create_classify_session(
- self.pg0, self.acl_tbl_idx.get('ip'),
+ self.acl_tbl_idx.get(key),
self.build_ip_match(src_ip=self.pg0.remote_ip4))
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('ip'))
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_dst_ip(self):
+ """ Destination IP iACL test
+
+ Test scenario for basic IP ACL with destination IP
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with destination IP address.
+ - Send and verify received packets on pg1 interface.
+ """
+
+ # Basic iACL testing with destination IP
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+ self.pg0.add_stream(pkts)
+
+ key = 'ip_dst'
+ self.create_classify_table(key, self.build_ip_mask(dst_ip='ffffffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(dst_ip=self.pg1.remote_ip4))
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_src_dst_ip(self):
+ """ Source and destination IP iACL test
+
+ Test scenario for basic IP ACL with source and destination IP
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with source and destination IP addresses.
+ - Send and verify received packets on pg1 interface.
+ """
+
+ # Basic iACL testing with source and destination IP
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+ self.pg0.add_stream(pkts)
+
+ key = 'ip'
+ self.create_classify_table(
+ key, self.build_ip_mask(src_ip='ffffffff', dst_ip='ffffffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(src_ip=self.pg0.remote_ip4,
+ dst_ip=self.pg1.remote_ip4))
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+
+class TestClassifierUDP(TestClassifier):
+ """ Classifier UDP proto Test Case """
+
+ def test_iacl_proto_udp(self):
+ """ UDP protocol iACL test
+
+ Test scenario for basic protocol ACL with UDP protocol
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with UDP IP protocol.
+ - Send and verify received packets on pg1 interface.
+ """
+
+ # Basic iACL testing with UDP protocol
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_udp'
+ self.create_classify_table(key, self.build_ip_mask(proto='ff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_UDP))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_proto_udp_sport(self):
+ """ UDP source port iACL test
+
+ Test scenario for basic protocol ACL with UDP and sport
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with UDP IP protocol and defined sport.
+ - Send and verify received packets on pg1 interface.
+ """
+
+ # Basic iACL testing with UDP and sport
+ sport = 38
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ UDP(sport=sport, dport=5678))
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_udp_sport'
+ self.create_classify_table(
+ key, self.build_ip_mask(proto='ff', src_port='ffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_UDP, src_port=sport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_proto_udp_dport(self):
+ """ UDP destination port iACL test
+
+ Test scenario for basic protocol ACL with UDP and dport
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with UDP IP protocol and defined dport.
+ - Send and verify received packets on pg1 interface.
+ """
+
+ # Basic iACL testing with UDP and dport
+ dport = 427
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ UDP(sport=1234, dport=dport))
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_udp_dport'
+ self.create_classify_table(
+ key, self.build_ip_mask(proto='ff', dst_port='ffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_UDP, dst_port=dport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts)
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('ip'), 0)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
self.pg3.assert_nothing_captured(remark="packets forwarded")
+ def test_iacl_proto_udp_sport_dport(self):
+ """ UDP source and destination ports iACL test
+
+ Test scenario for basic protocol ACL with UDP and sport and dport
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with UDP IP protocol and defined sport and dport.
+ - Send and verify received packets on pg1 interface.
+ """
+
+ # Basic iACL testing with UDP and sport and dport
+ sport = 13720
+ dport = 9080
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ UDP(sport=sport, dport=dport))
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_udp_ports'
+ self.create_classify_table(
+ key,
+ self.build_ip_mask(proto='ff', src_port='ffff', dst_port='ffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_UDP, src_port=sport,
+ dst_port=dport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+
+class TestClassifierTCP(TestClassifier):
+ """ Classifier TCP proto Test Case """
+
+ def test_iacl_proto_tcp(self):
+ """ TCP protocol iACL test
+
+ Test scenario for basic protocol ACL with TCP protocol
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with TCP IP protocol.
+ - Send and verify received packets on pg1 interface.
+ """
+
+ # Basic iACL testing with TCP protocol
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ TCP(sport=1234, dport=5678))
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_tcp'
+ self.create_classify_table(key, self.build_ip_mask(proto='ff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_TCP))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts, TCP)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_proto_tcp_sport(self):
+ """ TCP source port iACL test
+
+ Test scenario for basic protocol ACL with TCP and sport
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with TCP IP protocol and defined sport.
+ - Send and verify received packets on pg1 interface.
+ """
+
+ # Basic iACL testing with TCP and sport
+ sport = 38
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ TCP(sport=sport, dport=5678))
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_tcp_sport'
+ self.create_classify_table(
+ key, self.build_ip_mask(proto='ff', src_port='ffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_TCP, src_port=sport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts, TCP)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_proto_tcp_dport(self):
+ """ TCP destination port iACL test
+
+ Test scenario for basic protocol ACL with TCP and dport
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with TCP IP protocol and defined dport.
+ - Send and verify received packets on pg1 interface.
+ """
+
+ # Basic iACL testing with TCP and dport
+ dport = 427
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ TCP(sport=1234, dport=dport))
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_tcp_sport'
+ self.create_classify_table(
+ key, self.build_ip_mask(proto='ff', dst_port='ffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_TCP, dst_port=dport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts, TCP)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_proto_tcp_sport_dport(self):
+ """ TCP source and destination ports iACL test
+
+ Test scenario for basic protocol ACL with TCP and sport and dport
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with TCP IP protocol and defined sport and dport.
+ - Send and verify received packets on pg1 interface.
+ """
+
+ # Basic iACL testing with TCP and sport and dport
+ sport = 13720
+ dport = 9080
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ TCP(sport=sport, dport=dport))
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_tcp_ports'
+ self.create_classify_table(
+ key,
+ self.build_ip_mask(proto='ff', src_port='ffff', dst_port='ffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_TCP, src_port=sport,
+ dst_port=dport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts, TCP)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+
+class TestClassifierIPOut(TestClassifier):
+ """ Classifier output IP Test Case """
+
+ def test_acl_ip_out(self):
+ """ Output IP ACL test
+
+ Test scenario for basic IP ACL with source IP
+ - Create IPv4 stream for pg1 -> pg0 interface.
+ - Create ACL with source IP address.
+ - Send and verify received packets on pg0 interface.
+ """
+
+ # Basic oACL testing with source IP
+ pkts = self.create_stream(self.pg1, self.pg0, self.pg_if_packet_sizes)
+ self.pg1.add_stream(pkts)
+
+ key = 'ip_out'
+ self.create_classify_table(
+ key, self.build_ip_mask(src_ip='ffffffff'), data_offset=0)
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(src_ip=self.pg1.remote_ip4))
+ self.output_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg0.get_capture(len(pkts))
+ self.verify_capture(self.pg0, pkts)
+ self.pg1.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+
+class TestClassifierMAC(TestClassifier):
+ """ Classifier MAC Test Case """
+
def test_acl_mac(self):
""" MAC ACL test
- Send and verify received packets on pg2 interface.
"""
- # Basic ACL testing with source MAC
+ # Basic iACL testing with source MAC
pkts = self.create_stream(self.pg0, self.pg2, self.pg_if_packet_sizes)
self.pg0.add_stream(pkts)
- self.create_classify_table('mac',
- self.build_mac_mask(src_mac='ffffffffffff'),
- data_offset=-14)
+ key = 'mac'
+ self.create_classify_table(
+ key, self.build_mac_mask(src_mac='ffffffffffff'), data_offset=-14)
self.create_classify_session(
- self.pg0, self.acl_tbl_idx.get('mac'),
+ self.acl_tbl_idx.get(key),
self.build_mac_match(src_mac=self.pg0.remote_mac))
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('mac'))
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg2.get_capture(len(pkts))
self.verify_capture(self.pg2, pkts)
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('mac'), 0)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg1.assert_nothing_captured(remark="packets forwarded")
self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+class TestClassifierPBR(TestClassifier):
+ """ Classifier PBR Test Case """
+
def test_acl_pbr(self):
""" IP PBR test
pkts = self.create_stream(self.pg0, self.pg3, self.pg_if_packet_sizes)
self.pg0.add_stream(pkts)
- self.create_classify_table(
- 'pbr', self.build_ip_mask(
- src_ip='ffffffff'))
+ key = 'pbr'
+ self.create_classify_table(key, self.build_ip_mask(src_ip='ffffffff'))
pbr_option = 1
# this will create the VRF/table in which we will insert the route
self.create_classify_session(
- self.pg0, self.acl_tbl_idx.get('pbr'),
+ self.acl_tbl_idx.get(key),
self.build_ip_match(src_ip=self.pg0.remote_ip4),
pbr_option, self.pbr_vrfid)
self.assertTrue(self.verify_vrf(self.pbr_vrfid))
self.config_pbr_fib_entry(self.pg3)
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('pbr'))
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg3.get_capture(len(pkts))
self.verify_capture(self.pg3, pkts)
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('pbr'), 0)
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key), 0)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg1.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
# remove the classify session and the route
self.config_pbr_fib_entry(self.pg3, is_add=0)
self.create_classify_session(
- self.pg0, self.acl_tbl_idx.get('pbr'),
+ self.acl_tbl_idx.get(key),
self.build_ip_match(src_ip=self.pg0.remote_ip4),
pbr_option, self.pbr_vrfid, is_add=0)
Code Review / vpp.git / blobdiff