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2020-10-29Support existing test types with ASTFVratko Polak24-268/+1513
2020-10-16-0/+0
2020-08-19Sign off on relicensing of scapy related files for IntelRay Kinsella1-0/+8
2020-08-19Sign off on relicensing of scapy related files for Cisco.Ed Warnicke1-0/+18
2020-08-19Perf: NAT44 endpoint-dependent mode - tcp, part IJan Gelety10-0/+620
2020-08-07Perf: NAT44 endpoint-dependent mode - udp, part IJan Gelety9-64/+619
2020-07-23T-Rex: Add advanced stateful modeJan Gelety8-24/+870
2020-07-30TRex stateless: Fix unidirectional testsVratko Polak1-1/+1
2020-07-16FIX: CSIT annoyances IIpmikus1-1/+0
2020-06-17NAT44-EI traffic profiles fix. n class="n">IPv6ExtHdrFragment from scapy.layers.inet6 import ( IPv6, ICMPv6EchoRequest, ICMPv6EchoReply, ICMPv6ND_NS, ICMPv6ND_NA, ICMPv6NDOptDstLLAddr, fragment6, ) from scapy.layers.l2 import Ether, ARP, GRE from scapy.packet import Raw from syslog_rfc5424_parser import SyslogMessage, ParseError from syslog_rfc5424_parser.constants import SyslogSeverity from util import ip4_range from util import ppc, ppp from vpp_acl import AclRule, VppAcl, VppAclInterface from vpp_ip_route import VppIpRoute, VppRoutePath from vpp_neighbor import VppNeighbor from vpp_papi import VppEnum class TestNAT66(VppTestCase): """NAT66 Test Cases""" @classmethod def setUpClass(cls): super(TestNAT66, cls).setUpClass() cls.nat_addr = "fd01:ff::2" cls.create_pg_interfaces(range(2)) cls.interfaces = list(cls.pg_interfaces) for i in cls.interfaces: i.admin_up() i.config_ip6() i.configure_ipv6_neighbors() @property def config_flags(self): return VppEnum.vl_api_nat_config_flags_t def plugin_enable(self): self.vapi.nat66_plugin_enable_disable(enable=1) def plugin_disable(self): self.vapi.nat66_plugin_enable_disable(enable=0) def setUp(self): super(TestNAT66, self).setUp() self.plugin_enable() def tearDown(self): super(TestNAT66, self).tearDown() if not self.vpp_dead: self.plugin_disable() def test_static(self): """1:1 NAT66 test""" flags = self.config_flags.NAT_IS_INSIDE self.vapi.nat66_add_del_interface( is_add=1, flags=flags, sw_if_index=self.pg0.sw_if_index ) self.vapi.nat66_add_del_interface(is_add=1, sw_if_index=self.pg1.sw_if_index) self.vapi.nat66_add_del_static_mapping( local_ip_address=self.pg0.remote_ip6, external_ip_address=self.nat_addr, is_add=1, ) # in2out pkts = [] p = ( Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) / TCP() ) pkts.append(p) p = ( Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) / UDP() ) pkts.append(p) p = ( Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) / ICMPv6EchoRequest() ) pkts.append(p) p = ( Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) / GRE() / IP() / TCP() ) pkts.append(p) self.pg0.add_stream(pkts) self.pg_enable_capture(self.pg_interfaces) self.pg_start() capture = self.pg1.get_capture(len(pkts)) for packet in capture: try: self.assertEqual(packet[IPv6].src, self.nat_addr) self.assertEqual(packet[IPv6].dst, self.pg1.remote_ip6) self.assert_packet_checksums_valid(packet) except: self.logger.error(ppp("Unexpected or invalid packet:", packet)) raise # out2in pkts = [] p = ( Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) / TCP() ) pkts.append(p) p = ( Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) / UDP() ) pkts.append(p) p = ( Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) / ICMPv6EchoReply() ) pkts.append(p) p = ( Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) / GRE() / IP() / TCP() ) pkts.append(p) self.pg1.add_stream(pkts) self.pg_enable_capture(self.pg_interfaces) self.pg_start() capture = self.pg0.get_capture(len(pkts)) for packet in capture: try: self.assertEqual(packet[IPv6].src, self.pg1.remote_ip6) self.assertEqual(packet[IPv6].dst, self.pg0.remote_ip6) self.assert_packet_checksums_valid(packet) except: self.logger.error(ppp("Unexpected or invalid packet:", packet)) raise sm = self.vapi.nat66_static_mapping_dump() self.assertEqual(len(sm), 1) self.assertEqual(sm[0].total_pkts, 8) def test_check_no_translate(self): """NAT66 translate only when egress interface is outside interface""" flags = self.config_flags.NAT_IS_INSIDE self.vapi.nat66_add_del_interface( is_add=1, flags=flags, sw_if_index=self.pg0.sw_if_index ) self.vapi.nat66_add_del_interface( is_add=1, flags=flags, sw_if_index=self.pg1.sw_if_index ) self.vapi.nat66_add_del_static_mapping( local_ip_address=self.pg0.remote_ip6, external_ip_address=self.nat_addr, is_add=1, ) # in2out p = ( Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) / UDP() ) self.pg0.add_stream([p]) self.pg_enable_capture(self.pg_interfaces) self.pg_start() capture = self.pg1.get_capture(1) packet = capture[0] try: self.assertEqual(packet[IPv6].src, self.pg0.remote_ip6) self.assertEqual(packet[IPv6].dst, self.pg1.remote_ip6) except: self.logger.error(ppp("Unexpected or invalid packet:", packet)) raise if __name__ == "__main__": unittest.main(testRunner=VppTestRunner)