+ def test_mld(self):
+ """ MLD Report """
+ #
+ # test one MLD is sent after applying an IPv6 Address on an interface
+ #
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ subitf = VppDot1QSubint(self, self.pg1, 99)
+
+ subitf.admin_up()
+ subitf.config_ip6()
+
+ rxs = self.pg1._get_capture(timeout=2, filter_out_fn=None)
+
+ #
+ # hunt for the MLD on vlan 99
+ #
+ for rx in rxs:
+ # make sure ipv6 packets with hop by hop options have
+ # correct checksums
+ self.assert_packet_checksums_valid(rx)
+ if rx.haslayer(IPv6ExtHdrHopByHop) and \
+ rx.haslayer(Dot1Q) and \
+ rx[Dot1Q].vlan == 99:
+ mld = rx[ICMPv6MLReport2]
+
+ self.assertEqual(mld.records_number, 4)
+