sw test tool: Enable IPv6 flow label maskable

OF 1.3.4 spec (B.15.1 Changes) says:

    Make IPv6 flow label maskable (EXT-101).

This patch makes IPv6 flow label maskable, and adds a test file for IPv6 flow label with masks.

Signed-off-by: Yuichi Ito <ito.yuichi0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

2 files changed, 928 insertions, 0 deletions

diff --git a/ryu/tests/switch/of13/match/28_IPV6_FLABEL_Mask.json b/ryu/tests/switch/of13/match/28_IPV6_FLABEL_Mask.json
new file mode 100644
index 00000000..6d588713
--- /dev/null
+++ b/ryu/tests/switch/of13/match/28_IPV6_FLABEL_Mask.json
@@ -0,0 +1,927 @@
+[
+    "match: 28_IPV6_FLABEL (Mask)",
+    {
+        "description":"ethernet/ipv6(flow_label=100)/tcp-->'ipv6_flabel=96(mask=0x000ffff0),actions=output:2'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "port":2
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "egress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ]
+            }
+        ]
+    },
+    {
+        "description":"ethernet/ipv6(flow_label=100)/tcp-->'ipv6_flabel=96(mask=0x000ffff0),actions=output:CONTROLLER'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "max_len":65535,
+                                            "port":4294967293
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "PACKET_IN":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ]
+            }
+        ]
+    },
+    {
+        "description":"ethernet/ipv6(flow_label=203)/tcp-->'ipv6_flabel=96(mask=0x000ffff0),actions=output:2'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "port":2
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='ba:bb:bb:bb:bb:bb', src='aa:aa:aa:aa:aa:aa', ethertype=34525)",
+                    "ipv6(dst='b0::b0', flow_label=203, src='a0::a0', nxt=6, hop_limit=127, traffic_class=65)",
+                    "tcp(dst_port=6789, option=str('\\x11' * 4), src_port=12345)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "table-miss":[
+                    0
+                ]
+            }
+        ]
+    },
+    {
+        "description":"ethernet/vlan/ipv6(flow_label=100)/tcp-->'ipv6_flabel=96(mask=0x000ffff0),actions=output:2'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "port":2
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=33024)",
+                    "vlan(pcp=3, cfi=0, vid=100, ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "egress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=33024)",
+                    "vlan(pcp=3, cfi=0, vid=100, ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ]
+            }
+        ]
+    },
+    {
+        "description":"ethernet/vlan/ipv6(flow_label=100)/tcp-->'ipv6_flabel=96(mask=0x000ffff0),actions=output:CONTROLLER'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "max_len":65535,
+                                            "port":4294967293
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=33024)",
+                    "vlan(pcp=3, cfi=0, vid=100, ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "PACKET_IN":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=33024)",
+                    "vlan(pcp=3, cfi=0, vid=100, ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ]
+            }
+        ]
+    },
+    {
+        "description":"ethernet/vlan/ipv6(flow_label=203)/tcp-->'ipv6_flabel=96(mask=0x000ffff0),actions=output:2'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "port":2
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='ba:bb:bb:bb:bb:bb', src='aa:aa:aa:aa:aa:aa', ethertype=33024)",
+                    "vlan(pcp=5, cfi=0, vid=203, ethertype=34525)",
+                    "ipv6(dst='b0::b0', flow_label=203, src='a0::a0', nxt=6, hop_limit=127, traffic_class=65)",
+                    "tcp(dst_port=6789, option=str('\\x11' * 4), src_port=12345)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "table-miss":[
+                    0
+                ]
+            }
+        ]
+    },
+    {
+        "description":"ethernet/mpls/ipv6(flow_label=100)/tcp-->'actions=pop_mpls:0x86dd,goto_table:1','table_id:1,ipv6_flabel=96(mask=0x000ffff0),actions=output:2'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34887
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionPopMpls":{
+                                            "ethertype":34525
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        },
+                        {
+                            "OFPInstructionGotoTable":{
+                                "table_id":1
+                            }
+                        }
+                    ]
+                }
+            },
+            {
+                "OFPFlowMod":{
+                    "table_id":1,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "port":2
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34887)",
+                    "mpls(bsb=1, label=100, exp=3, ttl=64)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "egress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ]
+            }
+        ]
+    },
+    {
+        "description":"ethernet/mpls/ipv6(flow_label=100)/tcp-->'actions=pop_mpls:0x86dd,goto_table:1','table_id:1,ipv6_flabel=96(mask=0x000ffff0),actions=output:CONTROLLER'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34887
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionPopMpls":{
+                                            "ethertype":34525
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        },
+                        {
+                            "OFPInstructionGotoTable":{
+                                "table_id":1
+                            }
+                        }
+                    ]
+                }
+            },
+            {
+                "OFPFlowMod":{
+                    "table_id":1,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "max_len":65535,
+                                            "port":4294967293
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34887)",
+                    "mpls(bsb=1, label=100, exp=3, ttl=64)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "PACKET_IN":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ]
+            }
+        ]
+    },
+    {
+        "description":"ethernet/mpls/ipv6(flow_label=203)/tcp-->'actions=pop_mpls:0x86dd,goto_table:1','table_id:1,ipv6_flabel=96(mask=0x000ffff0),actions=output:2'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34887
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionPopMpls":{
+                                            "ethertype":34525
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        },
+                        {
+                            "OFPInstructionGotoTable":{
+                                "table_id":1
+                            }
+                        }
+                    ]
+                }
+            },
+            {
+                "OFPFlowMod":{
+                    "table_id":1,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "port":2
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='ba:bb:bb:bb:bb:bb', src='aa:aa:aa:aa:aa:aa', ethertype=34887)",
+                    "mpls(bsb=1, label=203, exp=5, ttl=127)",
+                    "ipv6(dst='b0::b0', flow_label=203, src='a0::a0', nxt=6, hop_limit=127, traffic_class=65)",
+                    "tcp(dst_port=6789, option=str('\\x11' * 4), src_port=12345)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "table-miss":[
+                    1
+                ]
+            }
+        ]
+    },
+    {
+        "description":"ethernet/itag/ethernet/ipv6(flow_label=100)/tcp-->'actions=pop_pbb,goto_table:1','table_id:1,ipv6_flabel=96(mask=0x000ffff0),actions=output:2'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":35047
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionPopPbb":{}
+                                    }
+                                ],
+                                "type":4
+                            }
+                        },
+                        {
+                            "OFPInstructionGotoTable":{
+                                "table_id":1
+                            }
+                        }
+                    ]
+                }
+            },
+            {
+                "OFPFlowMod":{
+                    "table_id":1,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "port":2
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=35047)",
+                    "itag(sid=100)",
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "egress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ]
+            }
+        ]
+    },
+    {
+        "description":"ethernet/itag/ethernet/ipv6(flow_label=100)/tcp-->'actions=pop_pbb,goto_table:1','table_id:1,ipv6_flabel=96(mask=0x000ffff0),actions=output:CONTROLLER'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":35047
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionPopPbb":{}
+                                    }
+                                ],
+                                "type":4
+                            }
+                        },
+                        {
+                            "OFPInstructionGotoTable":{
+                                "table_id":1
+                            }
+                        }
+                    ]
+                }
+            },
+            {
+                "OFPFlowMod":{
+                    "table_id":1,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "max_len":65535,
+                                            "port":4294967293
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=35047)",
+                    "itag(sid=100)",
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "PACKET_IN":[
+                    "ethernet(dst='22:22:22:22:22:22', src='12:11:11:11:11:11', ethertype=34525)",
+                    "ipv6(dst='20::20', flow_label=100, src='10::10', nxt=6, hop_limit=64, traffic_class=32)",
+                    "tcp(dst_port=2222, option=str('\\x00' * 4), src_port=11111)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ]
+            }
+        ]
+    },
+    {
+        "description":"ethernet/itag/ethernet/ipv6(flow_label=203)/tcp-->'actions=pop_pbb,goto_table:1','table_id:1,ipv6_flabel=96(mask=0x000ffff0),actions=output:2'",
+        "prerequisite":[
+            {
+                "OFPFlowMod":{
+                    "table_id":0,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":35047
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionPopPbb":{}
+                                    }
+                                ],
+                                "type":4
+                            }
+                        },
+                        {
+                            "OFPInstructionGotoTable":{
+                                "table_id":1
+                            }
+                        }
+                    ]
+                }
+            },
+            {
+                "OFPFlowMod":{
+                    "table_id":1,
+                    "match":{
+                        "OFPMatch":{
+                            "oxm_fields":[
+                                {
+                                    "OXMTlv":{
+                                        "field":"eth_type",
+                                        "value":34525
+                                    }
+                                },
+                                {
+                                    "OXMTlv":{
+                                        "field":"ipv6_flabel",
+                                        "mask":1048560,
+                                        "value":96
+                                    }
+                                }
+                            ]
+                        }
+                    },
+                    "instructions":[
+                        {
+                            "OFPInstructionActions":{
+                                "actions":[
+                                    {
+                                        "OFPActionOutput":{
+                                            "port":2
+                                        }
+                                    }
+                                ],
+                                "type":4
+                            }
+                        }
+                    ]
+                }
+            }
+        ],
+        "tests":[
+            {
+                "ingress":[
+                    "ethernet(dst='ba:bb:bb:bb:bb:bb', src='aa:aa:aa:aa:aa:aa', ethertype=35047)",
+                    "itag(sid=203)",
+                    "ethernet(dst='ba:bb:bb:bb:bb:bb', src='aa:aa:aa:aa:aa:aa', ethertype=34525)",
+                    "ipv6(dst='b0::b0', flow_label=203, src='a0::a0', nxt=6, hop_limit=127, traffic_class=65)",
+                    "tcp(dst_port=6789, option=str('\\x11' * 4), src_port=12345)",
+                    "'\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\x1b\\x1c\\x1d\\x1e\\x1f'"
+                ],
+                "table-miss":[
+                    1
+                ]
+            }
+        ]
+    }
+]
diff --git a/ryu/tests/switch/tester.py b/ryu/tests/switch/tester.py
index 02463106..a59205ed 100644
--- a/ryu/tests/switch/tester.py
+++ b/ryu/tests/switch/tester.py
@@ -798,6 +798,7 @@ class OfTester(app_manager.RyuApp):
         def __reasm_match(match):
             """ reassemble match_fields. """
             mask_lengths = {'vlan_vid': 12 + 1,
+                            'ipv6_flabel': 20,
                             'ipv6_exthdr': 9}
             match_fields = list()
             for key, united_value in match.iteritems():