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-rw-r--r--src/plugins/map/test/test_map.py55
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)