diff options
Diffstat (limited to 'src/plugins/map/test/test_map.py')
| -rw-r--r-- | src/plugins/map/test/test_map.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/plugins/map/test/test_map.py b/src/plugins/map/test/test_map.py index 94cb6d7865d..9da3d0c9074 100644 --- a/src/plugins/map/test/test_map.py +++ b/src/plugins/map/test/test_map.py @@ -640,6 +640,61 @@ class TestMAP(VppTestCase): for p in rx: self.validate(p[1], p4_translated) + def test_map_t_ip6_psid(self): + """ MAP-T v6->v4 PSID validation""" + + # + # Add a domain that maps from pg0 to pg1 + # + map_dst = '2001:db8::/32' + map_src = '1234:5678:90ab:cdef::/64' + ip4_pfx = '192.168.0.0/24' + tag = 'MAP-T Test Domain' + + self.vapi.map_add_domain(ip6_prefix=map_dst, + ip4_prefix=ip4_pfx, + ip6_src=map_src, + ea_bits_len=16, + psid_offset=6, + psid_length=4, + mtu=1500, + tag=tag) + + # Enable MAP-T on interfaces. + self.vapi.map_if_enable_disable(is_enable=1, + sw_if_index=self.pg0.sw_if_index, + is_translation=1) + self.vapi.map_if_enable_disable(is_enable=1, + sw_if_index=self.pg1.sw_if_index, + is_translation=1) + + map_route = VppIpRoute(self, + "2001:db8::", + 32, + [VppRoutePath(self.pg1.remote_ip6, + self.pg1.sw_if_index, + proto=DpoProto.DPO_PROTO_IP6)]) + map_route.add_vpp_config() + + p_ether6 = Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) + p_ip6 = IPv6(src='2001:db8:1f0::c0a8:1:f', + dst='1234:5678:90ab:cdef:ac:1001:200:0') + + # Send good IPv6 source port, ensure translated IPv4 received + payload = TCP(sport=0xabcd, dport=80) + p6 = (p_ether6 / p_ip6 / payload) + p4_translated = (IP(src='192.168.0.1', + dst=self.pg0.remote_ip4) / payload) + p4_translated.id = 0 + p4_translated.ttl -= 1 + rx = self.send_and_expect(self.pg1, p6*1, self.pg0) + for p in rx: + self.validate(p[1], p4_translated) + + # Send bad IPv6 source port, ensure translated IPv4 not received + payload = TCP(sport=0xdcba, dport=80) + p6 = (p_ether6 / p_ip6 / payload) + self.send_and_assert_no_replies(self.pg1, p6*1) if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) |