diff options
Diffstat (limited to 'test/test_acl_plugin_l2l3.py')
| -rw-r--r-- | test/test_acl_plugin_l2l3.py | 134 |
1 files changed, 107 insertions, 27 deletions
diff --git a/test/test_acl_plugin_l2l3.py b/test/test_acl_plugin_l2l3.py index 66d053ff584..8e6b9e30650 100644 --- a/test/test_acl_plugin_l2l3.py +++ b/test/test_acl_plugin_l2l3.py @@ -40,7 +40,7 @@ from vpp_papi_provider import L2_PORT_TYPE import time -class TestIpIrb(VppTestCase): +class TestAclIpIrb(VppTestCase): """IRB Test Case""" @classmethod @@ -53,7 +53,7 @@ class TestIpIrb(VppTestCase): #. Loopback BVI interface has remote hosts, one half of hosts are behind pg0 second behind pg1. """ - super(TestIpIrb, cls).setUpClass() + super(TestAclIpIrb, cls).setUpClass() cls.pg_if_packet_sizes = [64, 512, 1518, 9018] # packet sizes cls.bd_id = 10 @@ -94,6 +94,8 @@ class TestIpIrb(VppTestCase): cls.WITHOUT_EH = False cls.WITH_EH = True + cls.STATELESS_ICMP = False + cls.STATEFUL_ICMP = True # Loopback BVI interface has remote hosts, one half of hosts are behind # pg0 second behind pg1 @@ -106,24 +108,24 @@ class TestIpIrb(VppTestCase): ``show l2fib verbose``,``show bridge-domain <bd_id> detail``, ``show ip arp``. """ - super(TestIpIrb, self).tearDown() + super(TestAclIpIrb, self).tearDown() if not self.vpp_dead: self.logger.info(self.vapi.cli("show l2patch")) self.logger.info(self.vapi.cli("show classify tables")) - self.logger.info(self.vapi.cli("show vlib graph")) self.logger.info(self.vapi.cli("show l2fib verbose")) self.logger.info(self.vapi.cli("show bridge-domain %s detail" % self.bd_id)) self.logger.info(self.vapi.cli("show ip arp")) self.logger.info(self.vapi.cli("show ip6 neighbors")) - self.logger.info(self.vapi.cli("show acl-plugin sessions")) + cmd = "show acl-plugin sessions verbose 1" + self.logger.info(self.vapi.cli(cmd)) self.logger.info(self.vapi.cli("show acl-plugin acl")) self.logger.info(self.vapi.cli("show acl-plugin interface")) self.logger.info(self.vapi.cli("show acl-plugin tables")) def create_stream(self, src_ip_if, dst_ip_if, reverse, packet_sizes, is_ip6, expect_blocked, expect_established, - add_extension_header): + add_extension_header, icmp_stateful=False): pkts = [] rules = [] permit_rules = [] @@ -131,7 +133,15 @@ class TestIpIrb(VppTestCase): total_packet_count = 8 for i in range(0, total_packet_count): modulo = (i//2) % 2 - can_reflect_this_packet = (modulo == 0) + icmp_type_delta = i % 2 + icmp_code = i + is_udp_packet = (modulo == 0) + if is_udp_packet and icmp_stateful: + continue + is_reflectable_icmp = (icmp_stateful and icmp_type_delta == 0 and + not is_udp_packet) + is_reflected_icmp = is_reflectable_icmp and expect_established + can_reflect_this_packet = is_udp_packet or is_reflectable_icmp is_permit = i % 2 remote_dst_index = i % len(dst_ip_if.remote_hosts) remote_dst_host = dst_ip_if.remote_hosts[remote_dst_index] @@ -167,13 +177,15 @@ class TestIpIrb(VppTestCase): dst_ip4 = remote_dst_host.ip4 src_l4 = 1234 + i dst_l4 = 4321 + i + if is_reflected_icmp: + icmp_type_delta = 1 # default ULP should be something we do not use in tests ulp_l4 = TCP(sport=src_l4, dport=dst_l4) # potentially a chain of protocols leading to ULP ulp = ulp_l4 - if can_reflect_this_packet: + if is_udp_packet: if is_ip6: ulp_l4 = UDP(sport=src_l4, dport=dst_l4) if add_extension_header: @@ -200,14 +212,15 @@ class TestIpIrb(VppTestCase): Raw(payload)) elif modulo == 1: if is_ip6: - ulp_l4 = ICMPv6Unknown(type=128 + (i % 2), code=i % 2) + ulp_l4 = ICMPv6Unknown(type=128 + icmp_type_delta, + code=icmp_code) ulp = ulp_l4 p = (Ether(dst=dst_mac, src=src_mac) / IPv6(src=src_ip6, dst=dst_ip6) / ulp / Raw(payload)) else: - ulp_l4 = ICMP(type=8 + (i % 2), code=i % 2) + ulp_l4 = ICMP(type=8 - 8*icmp_type_delta, code=icmp_code) ulp = ulp_l4 p = (Ether(dst=dst_mac, src=src_mac) / IP(src=src_ip4, dst=dst_ip4) / @@ -264,7 +277,9 @@ class TestIpIrb(VppTestCase): new_rule_permit_and_reflect['is_permit'] = 2 else: new_rule_permit_and_reflect['is_permit'] = is_permit + permit_and_reflect_rules.append(new_rule_permit_and_reflect) + self.logger.info("create_stream pkt#%d: %s" % (i, payload)) return {'stream': pkts, 'rules': rules, @@ -452,20 +467,22 @@ class TestIpIrb(VppTestCase): def apply_acl_ip46_both_directions_reflect(self, primary_is_bridged_to_routed, - reflect_on_l2, is_ip6, add_eh): + reflect_on_l2, is_ip6, add_eh, + stateful_icmp): primary_is_routed_to_bridged = not primary_is_bridged_to_routed self.reset_packet_infos() stream_dict_fwd = self.create_stream(self.pg2, self.loop0, primary_is_bridged_to_routed, self.pg_if_packet_sizes, is_ip6, - False, False, add_eh) + False, False, add_eh, + stateful_icmp) acl_idx_fwd = self.create_acls_for_a_stream(stream_dict_fwd, reflect_on_l2, True) stream_dict_rev = self.create_stream(self.pg2, self.loop0, not primary_is_bridged_to_routed, self.pg_if_packet_sizes, is_ip6, - True, True, add_eh) + True, True, add_eh, stateful_icmp) # We want the primary action to be "deny" rather than reflect acl_idx_rev = self.create_acls_for_a_stream(stream_dict_rev, reflect_on_l2, False) @@ -517,13 +534,14 @@ class TestIpIrb(VppTestCase): def run_traffic_ip46_x_to_y(self, bridged_to_routed, test_l2_deny, is_ip6, - is_reflect, is_established, add_eh): + is_reflect, is_established, add_eh, + stateful_icmp=False): self.reset_packet_infos() stream_dict = self.create_stream(self.pg2, self.loop0, bridged_to_routed, self.pg_if_packet_sizes, is_ip6, not is_reflect, is_established, - add_eh) + add_eh, stateful_icmp) stream = stream_dict['stream'] tx_if = self.pg0 if bridged_to_routed else self.pg2 @@ -537,14 +555,18 @@ class TestIpIrb(VppTestCase): self.verify_capture(self.loop0, self.pg2, rcvd1, bridged_to_routed) def run_traffic_ip46_routed_to_bridged(self, test_l2_deny, is_ip6, - is_reflect, is_established, add_eh): + is_reflect, is_established, add_eh, + stateful_icmp=False): self.run_traffic_ip46_x_to_y(False, test_l2_deny, is_ip6, - is_reflect, is_established, add_eh) + is_reflect, is_established, add_eh, + stateful_icmp) def run_traffic_ip46_bridged_to_routed(self, test_l2_deny, is_ip6, - is_reflect, is_established, add_eh): + is_reflect, is_established, add_eh, + stateful_icmp=False): self.run_traffic_ip46_x_to_y(True, test_l2_deny, is_ip6, - is_reflect, is_established, add_eh) + is_reflect, is_established, add_eh, + stateful_icmp) def run_test_ip46_routed_to_bridged(self, test_l2_deny, is_ip6, is_reflect, add_eh): @@ -561,22 +583,30 @@ class TestIpIrb(VppTestCase): is_reflect, False, add_eh) def run_test_ip46_routed_to_bridged_and_back(self, test_l2_action, - is_ip6, add_eh): + is_ip6, add_eh, + stateful_icmp=False): self.apply_acl_ip46_both_directions_reflect(False, test_l2_action, - is_ip6, add_eh) + is_ip6, add_eh, + stateful_icmp) self.run_traffic_ip46_routed_to_bridged(test_l2_action, is_ip6, - True, False, add_eh) + True, False, add_eh, + stateful_icmp) self.run_traffic_ip46_bridged_to_routed(test_l2_action, is_ip6, - False, True, add_eh) + False, True, add_eh, + stateful_icmp) def run_test_ip46_bridged_to_routed_and_back(self, test_l2_action, - is_ip6, add_eh): + is_ip6, add_eh, + stateful_icmp=False): self.apply_acl_ip46_both_directions_reflect(True, test_l2_action, - is_ip6, add_eh) + is_ip6, add_eh, + stateful_icmp) self.run_traffic_ip46_bridged_to_routed(test_l2_action, is_ip6, - True, False, add_eh) + True, False, add_eh, + stateful_icmp) self.run_traffic_ip46_routed_to_bridged(test_l2_action, is_ip6, - False, True, add_eh) + False, True, add_eh, + stateful_icmp) def test_0000_ip6_irb_1(self): """ ACL plugin prepare""" @@ -761,6 +791,56 @@ class TestIpIrb(VppTestCase): """ ACL IPv4+MF bridged -> routed, L3 ACL permit+reflect""" self.run_test_ip46_bridged_to_routed_and_back(False, False, self.WITH_EH) + # Stateful ACL tests with stateful ICMP + + def test_1401_ip6_irb_1(self): + """ IPv6 routed -> bridged, L2 ACL permit+reflect, ICMP reflect""" + self.run_test_ip46_routed_to_bridged_and_back(True, True, + self.WITHOUT_EH, + self.STATEFUL_ICMP) + + def test_1402_ip6_irb_1(self): + """ IPv6 bridged -> routed, L2 ACL permit+reflect, ICMP reflect""" + self.run_test_ip46_bridged_to_routed_and_back(True, True, + self.WITHOUT_EH, + self.STATEFUL_ICMP) + + def test_1403_ip4_irb_1(self): + """ IPv4 routed -> bridged, L2 ACL permit+reflect, ICMP reflect""" + self.run_test_ip46_routed_to_bridged_and_back(True, False, + self.WITHOUT_EH, + self.STATEFUL_ICMP) + + def test_1404_ip4_irb_1(self): + """ IPv4 bridged -> routed, L2 ACL permit+reflect, ICMP reflect""" + self.run_test_ip46_bridged_to_routed_and_back(True, False, + self.WITHOUT_EH, + self.STATEFUL_ICMP) + + def test_1411_ip6_irb_1(self): + """ IPv6 routed -> bridged, L3 ACL permit+reflect, ICMP reflect""" + self.run_test_ip46_routed_to_bridged_and_back(False, True, + self.WITHOUT_EH, + self.STATEFUL_ICMP) + + def test_1412_ip6_irb_1(self): + """ IPv6 bridged -> routed, L3 ACL permit+reflect, ICMP reflect""" + self.run_test_ip46_bridged_to_routed_and_back(False, True, + self.WITHOUT_EH, + self.STATEFUL_ICMP) + + def test_1413_ip4_irb_1(self): + """ IPv4 routed -> bridged, L3 ACL permit+reflect, ICMP reflect""" + self.run_test_ip46_routed_to_bridged_and_back(False, False, + self.WITHOUT_EH, + self.STATEFUL_ICMP) + + def test_1414_ip4_irb_1(self): + """ IPv4 bridged -> routed, L3 ACL permit+reflect, ICMP reflect""" + self.run_test_ip46_bridged_to_routed_and_back(False, False, + self.WITHOUT_EH, + self.STATEFUL_ICMP) + if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) |