Added ethertype QinQ when double VLAN tagged packets

Double VLAN tagged packets in Mininet uses QinQ Ethertype.

Change-Id: I7c3fa5f1db1ade768e1d998185d9eadded9ebb81
diff --git a/pipelines/fabric/src/main/resources/p4c-out/fabric-spgw/bmv2/default/bmv2.json b/pipelines/fabric/src/main/resources/p4c-out/fabric-spgw/bmv2/default/bmv2.json
index 14c6701..0f6a839 100644
--- a/pipelines/fabric/src/main/resources/p4c-out/fabric-spgw/bmv2/default/bmv2.json
+++ b/pipelines/fabric/src/main/resources/p4c-out/fabric-spgw/bmv2/default/bmv2.json
@@ -437,6 +437,18 @@
           "transitions" : [
             {
               "type" : "hexstr",
+              "value" : "0x88a8",
+              "mask" : null,
+              "next_state" : "parse_vlan_tag"
+            },
+            {
+              "type" : "hexstr",
+              "value" : "0x9100",
+              "mask" : null,
+              "next_state" : "parse_vlan_tag"
+            },
+            {
+              "type" : "hexstr",
               "value" : "0x8100",
               "mask" : null,
               "next_state" : "parse_vlan_tag"
@@ -500,18 +512,6 @@
               "next_state" : "parse_inner_vlan_tag"
             },
             {
-              "type" : "hexstr",
-              "value" : "0x88a8",
-              "mask" : null,
-              "next_state" : "parse_inner_vlan_tag"
-            },
-            {
-              "type" : "hexstr",
-              "value" : "0x9100",
-              "mask" : null,
-              "next_state" : "parse_inner_vlan_tag"
-            },
-            {
               "value" : "default",
               "mask" : null,
               "next_state" : null
@@ -1258,7 +1258,7 @@
       "binding" : "FabricEgress.egress_next.egress_vlan",
       "source_info" : {
         "filename" : "include/control/next.p4",
-        "line" : 309,
+        "line" : 310,
         "column" : 50,
         "source_fragment" : "egress_vlan_counter"
       }
@@ -4235,7 +4235,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 312,
+            "line" : 313,
             "column" : 8,
             "source_fragment" : "hdr.ethernet.eth_type = fabric_metadata.last_eth_type; ..."
           }
@@ -4250,7 +4250,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 313,
+            "line" : 314,
             "column" : 8,
             "source_fragment" : "hdr.vlan_tag.setInvalid()"
           }
@@ -4340,7 +4340,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 334,
+            "line" : 335,
             "column" : 12,
             "source_fragment" : "mark_to_drop(standard_metadata)"
           }
@@ -4422,7 +4422,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 367,
+            "line" : 368,
             "column" : 35,
             "source_fragment" : "mark_to_drop(standard_metadata)"
           }
@@ -4471,7 +4471,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 366,
+            "line" : 367,
             "column" : 12,
             "source_fragment" : "hdr.mpls.ttl = hdr.mpls.ttl - 1"
           }
@@ -4493,7 +4493,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 371,
+            "line" : 372,
             "column" : 39,
             "source_fragment" : "mark_to_drop(standard_metadata)"
           }
@@ -4542,7 +4542,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 370,
+            "line" : 371,
             "column" : 16,
             "source_fragment" : "hdr.ipv4.ttl = hdr.ipv4.ttl - 1"
           }
@@ -6451,7 +6451,7 @@
           "id" : 39,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 334,
+            "line" : 335,
             "column" : 12,
             "source_fragment" : "mark_to_drop(standard_metadata)"
           },
@@ -6480,7 +6480,7 @@
           "id" : 40,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 338,
+            "line" : 339,
             "column" : 36,
             "source_fragment" : "pop_mpls_if_present()"
           },
@@ -6509,7 +6509,7 @@
           "id" : 41,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 340,
+            "line" : 341,
             "column" : 12,
             "source_fragment" : "set_mpls()"
           },
@@ -6538,7 +6538,7 @@
           "id" : 42,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 317,
+            "line" : 318,
             "column" : 10,
             "source_fragment" : "egress_vlan"
           },
@@ -6627,7 +6627,7 @@
           "id" : 45,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 357,
+            "line" : 358,
             "column" : 20,
             "source_fragment" : "push_vlan()"
           },
@@ -6656,7 +6656,7 @@
           "id" : 46,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 366,
+            "line" : 367,
             "column" : 25,
             "source_fragment" : "="
           },
@@ -6685,7 +6685,7 @@
           "id" : 47,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 367,
+            "line" : 368,
             "column" : 35,
             "source_fragment" : "mark_to_drop(standard_metadata)"
           },
@@ -6714,7 +6714,7 @@
           "id" : 48,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 370,
+            "line" : 371,
             "column" : 29,
             "source_fragment" : "="
           },
@@ -6743,7 +6743,7 @@
           "id" : 49,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 371,
+            "line" : 372,
             "column" : 39,
             "source_fragment" : "mark_to_drop(standard_metadata)"
           },
@@ -6863,7 +6863,7 @@
           "id" : 22,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 332,
+            "line" : 333,
             "column" : 12,
             "source_fragment" : "fabric_metadata.is_multicast == true ..."
           },
@@ -6916,7 +6916,7 @@
           "id" : 23,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 337,
+            "line" : 338,
             "column" : 12,
             "source_fragment" : "fabric_metadata.mpls_label == 0"
           },
@@ -6942,7 +6942,7 @@
           "id" : 24,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 338,
+            "line" : 339,
             "column" : 16,
             "source_fragment" : "hdr.mpls.isValid()"
           },
@@ -6965,7 +6965,7 @@
           "id" : 25,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 354,
+            "line" : 355,
             "column" : 16,
             "source_fragment" : "!egress_vlan.apply().hit"
           },
@@ -6995,7 +6995,7 @@
           "id" : 26,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 356,
+            "line" : 357,
             "column" : 20,
             "source_fragment" : "fabric_metadata.vlan_id != DEFAULT_VLAN_ID"
           },
@@ -7021,7 +7021,7 @@
           "id" : 27,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 365,
+            "line" : 366,
             "column" : 12,
             "source_fragment" : "hdr.mpls.isValid()"
           },
@@ -7044,7 +7044,7 @@
           "id" : 28,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 367,
+            "line" : 368,
             "column" : 16,
             "source_fragment" : "hdr.mpls.ttl == 0"
           },
@@ -7070,7 +7070,7 @@
           "id" : 29,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 369,
+            "line" : 370,
             "column" : 15,
             "source_fragment" : "hdr.ipv4.isValid()"
           },
@@ -7093,7 +7093,7 @@
           "id" : 30,
           "source_info" : {
             "filename" : "include/control/next.p4",
-            "line" : 371,
+            "line" : 372,
             "column" : 20,
             "source_fragment" : "hdr.ipv4.ttl == 0"
           },