diff --git a/pipelines/fabric/BUCK b/pipelines/fabric/BUCK
index 7f6acb8..168e9d8 100644
--- a/pipelines/fabric/BUCK
+++ b/pipelines/fabric/BUCK
@@ -5,6 +5,7 @@
     '//protocols/p4runtime/api:onos-protocols-p4runtime-api',
     '//pipelines/basic:onos-pipelines-basic',
     '//core/store/serializers:onos-core-serializers',
+    '//apps/inbandtelemetry/api:onos-apps-inbandtelemetry-api',
 ]
 
 TEST_DEPS = [
@@ -13,6 +14,7 @@
 
 BUNDLES = [
     '//pipelines/fabric:onos-pipelines-fabric',
+    '//apps/inbandtelemetry/api:onos-apps-inbandtelemetry-api',
 ]
 
 osgi_jar_with_tests (
diff --git a/pipelines/fabric/BUILD b/pipelines/fabric/BUILD
index 75fb50c..c356aae 100644
--- a/pipelines/fabric/BUILD
+++ b/pipelines/fabric/BUILD
@@ -3,10 +3,12 @@
     "//protocols/p4runtime/api:onos-protocols-p4runtime-api",
     "//pipelines/basic:onos-pipelines-basic",
     "//core/store/serializers:onos-core-serializers",
+    "//apps/inbandtelemetry/api:onos-apps-inbandtelemetry-api",
 ]
 
 BUNDLES = [
     "//pipelines/fabric:onos-pipelines-fabric",
+    "//apps/inbandtelemetry/api:onos-apps-inbandtelemetry-api",
 ]
 
 osgi_jar_with_tests(
diff --git a/pipelines/fabric/src/main/java/org/onosproject/pipelines/fabric/FabricConstants.java b/pipelines/fabric/src/main/java/org/onosproject/pipelines/fabric/FabricConstants.java
index 258e414..2a4b730 100644
--- a/pipelines/fabric/src/main/java/org/onosproject/pipelines/fabric/FabricConstants.java
+++ b/pipelines/fabric/src/main/java/org/onosproject/pipelines/fabric/FabricConstants.java
@@ -33,81 +33,101 @@
     }
 
     // Header field IDs
-    public static final PiMatchFieldId FABRIC_METADATA_L4_SRC_PORT =
-            PiMatchFieldId.of("fabric_metadata.l4_src_port");
     public static final PiMatchFieldId SPGW_META_S1U_SGW_ADDR =
             PiMatchFieldId.of("spgw_meta.s1u_sgw_addr");
-    public static final PiMatchFieldId HDR_IPV4_SRC_ADDR =
-            PiMatchFieldId.of("hdr.ipv4.src_addr");
     public static final PiMatchFieldId HDR_VLAN_TAG_VLAN_ID =
             PiMatchFieldId.of("hdr.vlan_tag.vlan_id");
     public static final PiMatchFieldId HDR_MPLS_LABEL =
             PiMatchFieldId.of("hdr.mpls.label");
-    public static final PiMatchFieldId HDR_IPV6_DST_ADDR =
-            PiMatchFieldId.of("hdr.ipv6.dst_addr");
+    public static final PiMatchFieldId STANDARD_METADATA_EGRESS_PORT =
+            PiMatchFieldId.of("standard_metadata.egress_port");
+    public static final PiMatchFieldId STANDARD_METADATA_INGRESS_PORT =
+            PiMatchFieldId.of("standard_metadata.ingress_port");
+    public static final PiMatchFieldId HDR_VLAN_TAG_IS_VALID =
+            PiMatchFieldId.of("hdr.vlan_tag.is_valid");
+    public static final PiMatchFieldId HDR_ICMP_ICMP_CODE =
+            PiMatchFieldId.of("hdr.icmp.icmp_code");
     public static final PiMatchFieldId HDR_ETHERNET_SRC_ADDR =
             PiMatchFieldId.of("hdr.ethernet.src_addr");
     public static final PiMatchFieldId HDR_ICMP_ICMP_TYPE =
             PiMatchFieldId.of("hdr.icmp.icmp_type");
-    public static final PiMatchFieldId STANDARD_METADATA_EGRESS_PORT =
-            PiMatchFieldId.of("standard_metadata.egress_port");
-    public static final PiMatchFieldId FABRIC_METADATA_NEXT_ID =
-            PiMatchFieldId.of("fabric_metadata.next_id");
-    public static final PiMatchFieldId FABRIC_METADATA_L4_DST_PORT =
-            PiMatchFieldId.of("fabric_metadata.l4_dst_port");
     public static final PiMatchFieldId HDR_VLAN_TAG_ETHER_TYPE =
             PiMatchFieldId.of("hdr.vlan_tag.ether_type");
-    public static final PiMatchFieldId STANDARD_METADATA_INGRESS_PORT =
-            PiMatchFieldId.of("standard_metadata.ingress_port");
     public static final PiMatchFieldId HDR_IPV4_DST_ADDR =
             PiMatchFieldId.of("hdr.ipv4.dst_addr");
-    public static final PiMatchFieldId IPV4_DST_ADDR =
-            PiMatchFieldId.of("ipv4.dst_addr");
-    public static final PiMatchFieldId HDR_VLAN_TAG_IS_VALID =
-            PiMatchFieldId.of("hdr.vlan_tag.is_valid");
+    public static final PiMatchFieldId HDR_INT_HEADER_INSTRUCTION_MASK_0003 =
+            PiMatchFieldId.of("hdr.int_header.instruction_mask_0003");
+    public static final PiMatchFieldId FABRIC_METADATA_L4_SRC_PORT =
+            PiMatchFieldId.of("fabric_metadata.l4_src_port");
+    public static final PiMatchFieldId FABRIC_METADATA_L4_DST_PORT =
+            PiMatchFieldId.of("fabric_metadata.l4_dst_port");
+    public static final PiMatchFieldId STANDARD_METADATA_EGRESS_SPEC =
+            PiMatchFieldId.of("standard_metadata.egress_spec");
     public static final PiMatchFieldId FABRIC_METADATA_IP_PROTO =
             PiMatchFieldId.of("fabric_metadata.ip_proto");
+    public static final PiMatchFieldId FABRIC_METADATA_NEXT_ID =
+            PiMatchFieldId.of("fabric_metadata.next_id");
+    public static final PiMatchFieldId HDR_IPV4_SRC_ADDR =
+            PiMatchFieldId.of("hdr.ipv4.src_addr");
+    public static final PiMatchFieldId HDR_INT_HEADER_INSTRUCTION_MASK_0407 =
+            PiMatchFieldId.of("hdr.int_header.instruction_mask_0407");
+    public static final PiMatchFieldId HDR_IPV6_DST_ADDR =
+            PiMatchFieldId.of("hdr.ipv6.dst_addr");
+    public static final PiMatchFieldId IPV4_DST_ADDR =
+            PiMatchFieldId.of("ipv4.dst_addr");
     public static final PiMatchFieldId HDR_ETHERNET_DST_ADDR =
             PiMatchFieldId.of("hdr.ethernet.dst_addr");
-    public static final PiMatchFieldId HDR_ICMP_ICMP_CODE =
-            PiMatchFieldId.of("hdr.icmp.icmp_code");
     // Table IDs
-    public static final PiTableId FABRIC_INGRESS_FORWARDING_ACL =
-            PiTableId.of("FabricIngress.forwarding.acl");
     public static final PiTableId FABRIC_INGRESS_NEXT_HASHED =
             PiTableId.of("FabricIngress.next.hashed");
-    public static final PiTableId FABRIC_EGRESS_EGRESS_NEXT_EGRESS_VLAN =
-            PiTableId.of("FabricEgress.egress_next.egress_vlan");
-    public static final PiTableId FABRIC_INGRESS_FORWARDING_MPLS =
-            PiTableId.of("FabricIngress.forwarding.mpls");
-    public static final PiTableId FABRIC_INGRESS_NEXT_MULTICAST =
-            PiTableId.of("FabricIngress.next.multicast");
-    public static final PiTableId FABRIC_INGRESS_SPGW_INGRESS_UE_CDR_TABLE =
-            PiTableId.of("FabricIngress.spgw_ingress.ue_cdr_table");
-    public static final PiTableId FABRIC_INGRESS_FORWARDING_MULTICAST_V6 =
-            PiTableId.of("FabricIngress.forwarding.multicast_v6");
-    public static final PiTableId FABRIC_INGRESS_FORWARDING_UNICAST_V4 =
-            PiTableId.of("FabricIngress.forwarding.unicast_v4");
-    public static final PiTableId FABRIC_INGRESS_FILTERING_FWD_CLASSIFIER =
-            PiTableId.of("FabricIngress.filtering.fwd_classifier");
-    public static final PiTableId FABRIC_INGRESS_NEXT_SIMPLE =
-            PiTableId.of("FabricIngress.next.simple");
-    public static final PiTableId FABRIC_INGRESS_SPGW_INGRESS_UE_FILTER_TABLE =
-            PiTableId.of("FabricIngress.spgw_ingress.ue_filter_table");
-    public static final PiTableId FABRIC_INGRESS_FORWARDING_BRIDGING =
-            PiTableId.of("FabricIngress.forwarding.bridging");
-    public static final PiTableId FABRIC_INGRESS_SPGW_INGRESS_S1U_FILTER_TABLE =
-            PiTableId.of("FabricIngress.spgw_ingress.s1u_filter_table");
     public static final PiTableId FABRIC_INGRESS_FORWARDING_MULTICAST_V4 =
             PiTableId.of("FabricIngress.forwarding.multicast_v4");
-    public static final PiTableId FABRIC_INGRESS_FILTERING_INGRESS_PORT_VLAN =
-            PiTableId.of("FabricIngress.filtering.ingress_port_vlan");
-    public static final PiTableId FABRIC_INGRESS_SPGW_INGRESS_DL_SESS_LOOKUP =
-            PiTableId.of("FabricIngress.spgw_ingress.dl_sess_lookup");
+    public static final PiTableId FABRIC_INGRESS_FORWARDING_MULTICAST_V6 =
+            PiTableId.of("FabricIngress.forwarding.multicast_v6");
+    public static final PiTableId FABRIC_EGRESS_PROCESS_INT_SOURCE_TB_INT_SOURCE =
+            PiTableId.of("FabricEgress.process_int_source.tb_int_source");
+    public static final PiTableId FABRIC_INGRESS_FILTERING_FWD_CLASSIFIER =
+            PiTableId.of("FabricIngress.filtering.fwd_classifier");
+    public static final PiTableId FABRIC_INGRESS_FORWARDING_UNICAST_V4 =
+            PiTableId.of("FabricIngress.forwarding.unicast_v4");
     public static final PiTableId FABRIC_INGRESS_FORWARDING_UNICAST_V6 =
             PiTableId.of("FabricIngress.forwarding.unicast_v6");
+    public static final PiTableId FABRIC_INGRESS_NEXT_SIMPLE =
+            PiTableId.of("FabricIngress.next.simple");
+    public static final PiTableId FABRIC_INGRESS_NEXT_MULTICAST =
+            PiTableId.of("FabricIngress.next.multicast");
+    public static final PiTableId FABRIC_INGRESS_FORWARDING_MPLS =
+            PiTableId.of("FabricIngress.forwarding.mpls");
+    public static final PiTableId FABRIC_EGRESS_PROCESS_INT_TRANSIT_TB_INT_INST_0003 =
+            PiTableId.of("FabricEgress.process_int_transit.tb_int_inst_0003");
+    public static final PiTableId FABRIC_INGRESS_SPGW_INGRESS_S1U_FILTER_TABLE =
+            PiTableId.of("FabricIngress.spgw_ingress.s1u_filter_table");
+    public static final PiTableId FABRIC_INGRESS_FILTERING_INGRESS_PORT_VLAN =
+            PiTableId.of("FabricIngress.filtering.ingress_port_vlan");
+    public static final PiTableId FABRIC_INGRESS_FORWARDING_ACL =
+            PiTableId.of("FabricIngress.forwarding.acl");
+    public static final PiTableId FABRIC_EGRESS_PROCESS_INT_REPORT_TB_GENERATE_REPORT =
+            PiTableId.of("FabricEgress.process_int_report.tb_generate_report");
+    public static final PiTableId FABRIC_EGRESS_PROCESS_INT_TRANSIT_TB_INT_INST_0407 =
+            PiTableId.of("FabricEgress.process_int_transit.tb_int_inst_0407");
+    public static final PiTableId FABRIC_INGRESS_FORWARDING_BRIDGING =
+            PiTableId.of("FabricIngress.forwarding.bridging");
+    public static final PiTableId FABRIC_INGRESS_SPGW_INGRESS_DL_SESS_LOOKUP =
+            PiTableId.of("FabricIngress.spgw_ingress.dl_sess_lookup");
+    public static final PiTableId FABRIC_EGRESS_PROCESS_INT_TRANSIT_TB_INT_INSERT =
+            PiTableId.of("FabricEgress.process_int_transit.tb_int_insert");
     public static final PiTableId FABRIC_INGRESS_NEXT_VLAN_META =
             PiTableId.of("FabricIngress.next.vlan_meta");
+    public static final PiTableId FABRIC_EGRESS_EGRESS_NEXT_EGRESS_VLAN =
+            PiTableId.of("FabricEgress.egress_next.egress_vlan");
+    public static final PiTableId FABRIC_INGRESS_PROCESS_SET_SOURCE_SINK_TB_SET_SINK =
+            PiTableId.of("FabricIngress.process_set_source_sink.tb_set_sink");
+    public static final PiTableId FABRIC_INGRESS_SPGW_INGRESS_UE_CDR_TABLE =
+            PiTableId.of("FabricIngress.spgw_ingress.ue_cdr_table");
+    public static final PiTableId FABRIC_INGRESS_PROCESS_SET_SOURCE_SINK_TB_SET_SOURCE =
+            PiTableId.of("FabricIngress.process_set_source_sink.tb_set_source");
+    public static final PiTableId FABRIC_INGRESS_SPGW_INGRESS_UE_FILTER_TABLE =
+            PiTableId.of("FabricIngress.spgw_ingress.ue_filter_table");
     // Indirect Counter IDs
     public static final PiCounterId FABRIC_INGRESS_PORT_COUNTERS_CONTROL_EGRESS_PORT_COUNTER =
             PiCounterId.of("FabricIngress.port_counters_control.egress_port_counter");
@@ -118,6 +138,8 @@
             PiCounterId.of("FabricIngress.forwarding.acl_counter");
     public static final PiCounterId FABRIC_INGRESS_NEXT_MULTICAST_COUNTER =
             PiCounterId.of("FabricIngress.next.multicast_counter");
+    public static final PiCounterId FABRIC_EGRESS_PROCESS_INT_TRANSIT_COUNTER_INT_INST_0407 =
+            PiCounterId.of("FabricEgress.process_int_transit.counter_int_inst_0407");
     public static final PiCounterId FABRIC_INGRESS_FORWARDING_UNICAST_V6_COUNTER =
             PiCounterId.of("FabricIngress.forwarding.unicast_v6_counter");
     public static final PiCounterId FABRIC_INGRESS_FILTERING_FWD_CLASSIFIER_COUNTER =
@@ -126,47 +148,101 @@
             PiCounterId.of("FabricIngress.forwarding.bridging_counter");
     public static final PiCounterId FABRIC_INGRESS_FORWARDING_MULTICAST_V6_COUNTER =
             PiCounterId.of("FabricIngress.forwarding.multicast_v6_counter");
+    public static final PiCounterId FABRIC_INGRESS_PROCESS_SET_SOURCE_SINK_COUNTER_SET_SOURCE =
+            PiCounterId.of("FabricIngress.process_set_source_sink.counter_set_source");
     public static final PiCounterId FABRIC_INGRESS_FORWARDING_MULTICAST_V4_COUNTER =
             PiCounterId.of("FabricIngress.forwarding.multicast_v4_counter");
     public static final PiCounterId FABRIC_INGRESS_SPGW_INGRESS_UE_COUNTER =
             PiCounterId.of("FabricIngress.spgw_ingress.ue_counter");
-    public static final PiCounterId FABRIC_INGRESS_NEXT_VLAN_META_COUNTER =
-            PiCounterId.of("FabricIngress.next.vlan_meta_counter");
     public static final PiCounterId FABRIC_EGRESS_EGRESS_NEXT_EGRESS_VLAN_COUNTER =
             PiCounterId.of("FabricEgress.egress_next.egress_vlan_counter");
+    public static final PiCounterId FABRIC_EGRESS_PROCESS_INT_TRANSIT_COUNTER_INT_INSERT =
+            PiCounterId.of("FabricEgress.process_int_transit.counter_int_insert");
+    public static final PiCounterId FABRIC_INGRESS_PROCESS_SET_SOURCE_SINK_COUNTER_SET_SINK =
+            PiCounterId.of("FabricIngress.process_set_source_sink.counter_set_sink");
+    public static final PiCounterId FABRIC_INGRESS_NEXT_VLAN_META_COUNTER =
+            PiCounterId.of("FabricIngress.next.vlan_meta_counter");
+    public static final PiCounterId FABRIC_EGRESS_PROCESS_INT_SOURCE_COUNTER_INT_SOURCE =
+            PiCounterId.of("FabricEgress.process_int_source.counter_int_source");
     public static final PiCounterId FABRIC_INGRESS_FORWARDING_UNICAST_V4_COUNTER =
             PiCounterId.of("FabricIngress.forwarding.unicast_v4_counter");
     public static final PiCounterId FABRIC_INGRESS_NEXT_SIMPLE_COUNTER =
             PiCounterId.of("FabricIngress.next.simple_counter");
     public static final PiCounterId FABRIC_INGRESS_FILTERING_INGRESS_PORT_VLAN_COUNTER =
             PiCounterId.of("FabricIngress.filtering.ingress_port_vlan_counter");
+    public static final PiCounterId FABRIC_EGRESS_PROCESS_INT_TRANSIT_COUNTER_INT_INST_0003 =
+            PiCounterId.of("FabricEgress.process_int_transit.counter_int_inst_0003");
     public static final PiCounterId FABRIC_INGRESS_FORWARDING_MPLS_COUNTER =
             PiCounterId.of("FabricIngress.forwarding.mpls_counter");
     public static final PiCounterId FABRIC_INGRESS_NEXT_HASHED_COUNTER =
             PiCounterId.of("FabricIngress.next.hashed_counter");
     // Action IDs
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I14 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i14");
     public static final PiActionId FABRIC_INGRESS_SPGW_INGRESS_UPDATE_UE_CDR =
             PiActionId.of("FabricIngress.spgw_ingress.update_ue_cdr");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I12 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i12");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I13 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i13");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I10 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i10");
     public static final PiActionId FABRIC_INGRESS_NEXT_MPLS_ROUTING_V6_SIMPLE =
             PiActionId.of("FabricIngress.next.mpls_routing_v6_simple");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_UPDATE_TOTAL_HOP_CNT =
+            PiActionId.of("FabricEgress.process_int_transit.int_update_total_hop_cnt");
     public static final PiActionId FABRIC_INGRESS_NEXT_MPLS_ROUTING_V6_HASHED =
             PiActionId.of("FabricIngress.next.mpls_routing_v6_hashed");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I14 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i14");
     public static final PiActionId FABRIC_INGRESS_FORWARDING_SET_NEXT_ID_BRIDGING =
             PiActionId.of("FabricIngress.forwarding.set_next_id_bridging");
     public static final PiActionId FABRIC_INGRESS_FORWARDING_PUNT_TO_CPU =
             PiActionId.of("FabricIngress.forwarding.punt_to_cpu");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I2 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i2");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_OUTER_ENCAP_INT_UPDATE_IPV4 =
+            PiActionId.of("FabricEgress.process_int_outer_encap.int_update_ipv4");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I4 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i4");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_SINK_INT_SINK =
+            PiActionId.of("FabricEgress.process_int_sink.int_sink");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I3 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i3");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I13 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i13");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I7 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i7");
     public static final PiActionId FABRIC_INGRESS_NEXT_SET_VLAN =
             PiActionId.of("FabricIngress.next.set_vlan");
-    public static final PiActionId FABRIC_EGRESS_SPGW_EGRESS_GTPU_ENCAP =
-            PiActionId.of("FabricEgress.spgw_egress.gtpu_encap");
     public static final PiActionId FABRIC_EGRESS_PKT_IO_EGRESS_POP_VLAN =
             PiActionId.of("FabricEgress.pkt_io_egress.pop_vlan");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I8 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i8");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I9 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i9");
+    public static final PiActionId FABRIC_EGRESS_SPGW_EGRESS_GTPU_ENCAP =
+            PiActionId.of("FabricEgress.spgw_egress.gtpu_encap");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I4 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i4");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I5 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i5");
     public static final PiActionId FABRIC_INGRESS_FILTERING_SET_VLAN =
             PiActionId.of("FabricIngress.filtering.set_vlan");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I11 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i11");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I0 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i0");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I1 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i1");
     public static final PiActionId FABRIC_INGRESS_NEXT_L3_ROUTING_SIMPLE =
             PiActionId.of("FabricIngress.next.l3_routing_simple");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I3 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i3");
     public static final PiActionId FABRIC_INGRESS_NEXT_SET_MCAST_GROUP =
             PiActionId.of("FabricIngress.next.set_mcast_group");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_OUTER_ENCAP_INT_UPDATE_UDP =
+            PiActionId.of("FabricEgress.process_int_outer_encap.int_update_udp");
     public static final PiActionId FABRIC_INGRESS_SPGW_INGRESS_SET_DL_SESS_INFO =
             PiActionId.of("FabricIngress.spgw_ingress.set_dl_sess_info");
     public static final PiActionId FABRIC_INGRESS_FILTERING_PUSH_INTERNAL_VLAN =
@@ -175,17 +251,35 @@
             PiActionId.of("FabricIngress.forwarding.clone_to_cpu");
     public static final PiActionId FABRIC_INGRESS_SPGW_INGRESS_GTPU_DECAP =
             PiActionId.of("FabricIngress.spgw_ingress.gtpu_decap");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I15 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i15");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I12 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i12");
     public static final PiActionId FABRIC_INGRESS_FORWARDING_POP_MPLS_AND_NEXT =
             PiActionId.of("FabricIngress.forwarding.pop_mpls_and_next");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I10 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i10");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I11 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i11");
     public static final PiActionId DROP_NOW = PiActionId.of("drop_now");
     public static final PiActionId FABRIC_INGRESS_NEXT_L3_ROUTING_HASHED =
             PiActionId.of("FabricIngress.next.l3_routing_hashed");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_SOURCE_INT_SOURCE_DSCP =
+            PiActionId.of("FabricEgress.process_int_source.int_source_dscp");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_REPORT_DO_REPORT_ENCAPSULATION =
+            PiActionId.of("FabricEgress.process_int_report.do_report_encapsulation");
     public static final PiActionId FABRIC_EGRESS_EGRESS_NEXT_POP_VLAN =
             PiActionId.of("FabricEgress.egress_next.pop_vlan");
+    public static final PiActionId FABRIC_INGRESS_PROCESS_SET_SOURCE_SINK_INT_SET_SINK =
+            PiActionId.of("FabricIngress.process_set_source_sink.int_set_sink");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_OUTER_ENCAP_INT_UPDATE_SHIM =
+            PiActionId.of("FabricEgress.process_int_outer_encap.int_update_shim");
     public static final PiActionId FABRIC_INGRESS_NEXT_MPLS_ROUTING_V4_HASHED =
             PiActionId.of("FabricIngress.next.mpls_routing_v4_hashed");
     public static final PiActionId FABRIC_INGRESS_FORWARDING_SET_NEXT_ID_UNICAST_V6 =
             PiActionId.of("FabricIngress.forwarding.set_next_id_unicast_v6");
+    public static final PiActionId FABRIC_INGRESS_PROCESS_SET_SOURCE_SINK_INT_SET_SOURCE =
+            PiActionId.of("FabricIngress.process_set_source_sink.int_set_source");
     public static final PiActionId FABRIC_INGRESS_FORWARDING_SET_NEXT_ID_UNICAST_V4 =
             PiActionId.of("FabricIngress.forwarding.set_next_id_unicast_v4");
     public static final PiActionId NOP = PiActionId.of("nop");
@@ -195,24 +289,53 @@
             PiActionId.of("FabricIngress.next.output_simple");
     public static final PiActionId FABRIC_INGRESS_FILTERING_DROP =
             PiActionId.of("FabricIngress.filtering.drop");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I8 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i8");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I9 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i9");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_SINK_RESTORE_HEADER =
+            PiActionId.of("FabricEgress.process_int_sink.restore_header");
     public static final PiActionId FABRIC_INGRESS_FILTERING_SET_FORWARDING_TYPE =
             PiActionId.of("FabricIngress.filtering.set_forwarding_type");
     public static final PiActionId FABRIC_INGRESS_NEXT_SET_VLAN_OUTPUT =
             PiActionId.of("FabricIngress.next.set_vlan_output");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I6 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i6");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I7 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i7");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I0 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i0");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I1 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i1");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I2 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i2");
     public static final PiActionId NO_ACTION = PiActionId.of("NoAction");
     public static final PiActionId FABRIC_INGRESS_FORWARDING_SET_NEXT_ID_MULTICAST_V6 =
             PiActionId.of("FabricIngress.forwarding.set_next_id_multicast_v6");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_TRANSIT =
+            PiActionId.of("FabricEgress.process_int_transit.int_transit");
     public static final PiActionId FABRIC_INGRESS_FORWARDING_SET_NEXT_ID_MULTICAST_V4 =
             PiActionId.of("FabricIngress.forwarding.set_next_id_multicast_v4");
     public static final PiActionId FABRIC_INGRESS_NEXT_MPLS_ROUTING_V4_SIMPLE =
             PiActionId.of("FabricIngress.next.mpls_routing_v4_simple");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I5 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i5");
     public static final PiActionId FABRIC_INGRESS_NEXT_L3_ROUTING_VLAN =
             PiActionId.of("FabricIngress.next.l3_routing_vlan");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I15 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0003_i15");
     public static final PiActionId FABRIC_INGRESS_FORWARDING_SET_NEXT_ID_ACL =
             PiActionId.of("FabricIngress.forwarding.set_next_id_acl");
+    public static final PiActionId FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I6 =
+            PiActionId.of("FabricEgress.process_int_transit.int_set_header_0407_i6");
     // Action Param IDs
     public static final PiActionParamId DMAC = PiActionParamId.of("dmac");
+    public static final PiActionParamId MON_IP = PiActionParamId.of("mon_ip");
     public static final PiActionParamId TEID = PiActionParamId.of("teid");
+    public static final PiActionParamId INS_MASK0407 =
+            PiActionParamId.of("ins_mask0407");
+    public static final PiActionParamId INS_MASK0003 =
+            PiActionParamId.of("ins_mask0003");
     public static final PiActionParamId S1U_ENB_ADDR =
             PiActionParamId.of("s1u_enb_addr");
     public static final PiActionParamId PORT_NUM =
@@ -221,12 +344,21 @@
             PiActionParamId.of("s1u_sgw_addr");
     public static final PiActionParamId LABEL = PiActionParamId.of("label");
     public static final PiActionParamId SMAC = PiActionParamId.of("smac");
+    public static final PiActionParamId MON_PORT =
+            PiActionParamId.of("mon_port");
     public static final PiActionParamId GID = PiActionParamId.of("gid");
     public static final PiActionParamId NEW_VLAN_ID =
             PiActionParamId.of("new_vlan_id");
     public static final PiActionParamId FWD_TYPE =
             PiActionParamId.of("fwd_type");
+    public static final PiActionParamId MON_MAC = PiActionParamId.of("mon_mac");
+    public static final PiActionParamId SRC_MAC = PiActionParamId.of("src_mac");
     public static final PiActionParamId NEXT_ID = PiActionParamId.of("next_id");
+    public static final PiActionParamId INS_CNT = PiActionParamId.of("ins_cnt");
+    public static final PiActionParamId SWITCH_ID =
+            PiActionParamId.of("switch_id");
+    public static final PiActionParamId MAX_HOP = PiActionParamId.of("max_hop");
+    public static final PiActionParamId SRC_IP = PiActionParamId.of("src_ip");
     // Action Profile IDs
     public static final PiActionProfileId FABRIC_INGRESS_NEXT_ECMP_SELECTOR =
             PiActionProfileId.of("FabricIngress.next.ecmp_selector");
diff --git a/pipelines/fabric/src/main/java/org/onosproject/pipelines/fabric/IntProgrammableImpl.java b/pipelines/fabric/src/main/java/org/onosproject/pipelines/fabric/IntProgrammableImpl.java
new file mode 100644
index 0000000..2019b3e
--- /dev/null
+++ b/pipelines/fabric/src/main/java/org/onosproject/pipelines/fabric/IntProgrammableImpl.java
@@ -0,0 +1,520 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pipelines.fabric;
+
+import com.google.common.collect.ImmutableBiMap;
+import com.google.common.collect.Sets;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onlab.util.ImmutableByteSequence;
+import org.onlab.util.SharedExecutors;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.inbandtelemetry.api.IntConfig;
+import org.onosproject.inbandtelemetry.api.IntIntent;
+import org.onosproject.inbandtelemetry.api.IntObjective;
+import org.onosproject.inbandtelemetry.api.IntProgrammable;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.IPCriterion;
+import org.onosproject.net.flow.criteria.PiCriterion;
+import org.onosproject.net.flow.criteria.TcpPortCriterion;
+import org.onosproject.net.flow.criteria.UdpPortCriterion;
+import org.onosproject.net.host.HostService;
+import org.onosproject.net.pi.model.PiActionId;
+import org.onosproject.net.pi.model.PiMatchFieldId;
+import org.onosproject.net.pi.model.PiTableId;
+import org.onosproject.net.pi.runtime.PiAction;
+import org.onosproject.net.pi.runtime.PiActionParam;
+import org.slf4j.Logger;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Collectors;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+public class IntProgrammableImpl extends AbstractHandlerBehaviour implements IntProgrammable {
+    // TODO: change this value to the value of diameter of a network.
+    private static final int MAXHOP = 64;
+    private static final int PORTMASK = 0xffff;
+    private static final int IDLE_TIMEOUT = 100;
+    private static final int PKT_INSTANCE_TYPE_INGRESS_CLONE = 1;
+    // Application name of the pipeline which adds this implementation to the pipeconf
+    private static final String PIPELINE_APP_NAME = "org.onosproject.pipelines.fabric";
+    private final Logger log = getLogger(getClass());
+    private ApplicationId appId;
+
+    private static final Set<Criterion.Type> SUPPORTED_CRITERION = Sets.newHashSet(
+            Criterion.Type.IPV4_DST, Criterion.Type.IPV4_SRC,
+            Criterion.Type.UDP_SRC, Criterion.Type.UDP_DST,
+            Criterion.Type.TCP_SRC, Criterion.Type.TCP_DST,
+            Criterion.Type.IP_PROTO);
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private FlowRuleService flowRuleService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private DeviceService deviceService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private HostService hostService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private CoreService coreService;
+
+    private DeviceId deviceId;
+    private static final int DEFAULT_PRIORITY = 10000;
+    private static final ImmutableBiMap<Integer, PiActionId> INST_0003_ACTION_MAP =
+            ImmutableBiMap.<Integer, PiActionId>builder()
+                    .put(0, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I0)
+                    .put(1, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I1)
+                    .put(2, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I2)
+                    .put(3, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I3)
+                    .put(4, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I4)
+                    .put(5, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I5)
+                    .put(6, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I6)
+                    .put(7, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I7)
+                    .put(8, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I8)
+                    .put(9, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I9)
+                    .put(10, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I10)
+                    .put(11, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I11)
+                    .put(12, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I12)
+                    .put(13, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I13)
+                    .put(14, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I14)
+                    .put(15, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0003_I15)
+                    .build();
+
+    private static final ImmutableBiMap<Integer, PiActionId> INST_0407_ACTION_MAP =
+            ImmutableBiMap.<Integer, PiActionId>builder()
+                    .put(0, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I0)
+                    .put(1, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I1)
+                    .put(2, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I2)
+                    .put(3, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I3)
+                    .put(4, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I4)
+                    .put(5, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I5)
+                    .put(6, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I6)
+                    .put(7, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I7)
+                    .put(8, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I8)
+                    .put(9, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I9)
+                    .put(10, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I10)
+                    .put(11, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I11)
+                    .put(12, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I12)
+                    .put(13, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I13)
+                    .put(14, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I14)
+                    .put(15, FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_SET_HEADER_0407_I15)
+                    .build();
+
+    @Override
+    public void init() {
+        deviceId = this.data().deviceId();
+        flowRuleService = handler().get(FlowRuleService.class);
+        deviceService = handler().get(DeviceService.class);
+        hostService = handler().get(HostService.class);
+        coreService = handler().get(CoreService.class);
+        appId = coreService.getAppId(PIPELINE_APP_NAME);
+        if (appId == null) {
+            log.warn("Application ID is null. Cannot initialize INT-pipeline.");
+            return;
+        }
+
+        Set<PortNumber> hostPorts = deviceService.getPorts(deviceId).stream().filter(port ->
+                                         hostService.getConnectedHosts(
+                                                 new ConnectPoint(deviceId, port.number())).size() > 0
+        ).map(Port::number).collect(Collectors.toSet());
+        List<FlowRule> flowRules = new ArrayList<>();
+
+        // process_int_transit.tb_int_insert
+        PiActionParam transitIdParam = new PiActionParam(
+                FabricConstants.SWITCH_ID,
+                ImmutableByteSequence.copyFrom(
+                        Integer.parseInt(deviceId.toString().substring(
+                                deviceId.toString().length() - 2))));
+        PiAction transitAction = PiAction.builder()
+                .withId(FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_INT_TRANSIT)
+                .withParameter(transitIdParam)
+                .build();
+        TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+                .piTableAction(transitAction)
+                .build();
+
+        FlowRule transitFlowRule = DefaultFlowRule.builder()
+                .withTreatment(treatment)
+                .fromApp(appId)
+                .withPriority(DEFAULT_PRIORITY)
+                .makePermanent()
+                .forDevice(deviceId)
+                .forTable(FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_TB_INT_INSERT)
+                .build();
+        flowRules.add(transitFlowRule);
+
+        for (PortNumber portNumber: hostPorts) {
+            // process_set_source_sink.tb_set_source for each host-facing port
+            PiCriterion ingressCriterion = PiCriterion.builder()
+                    .matchExact(FabricConstants.STANDARD_METADATA_INGRESS_PORT, portNumber.toLong())
+                    .build();
+            TrafficSelector srcSelector = DefaultTrafficSelector.builder()
+                    .matchPi(ingressCriterion)
+                    .build();
+            PiAction setSourceAct = PiAction.builder()
+                    .withId(FabricConstants.FABRIC_INGRESS_PROCESS_SET_SOURCE_SINK_INT_SET_SOURCE)
+                    .build();
+            TrafficTreatment srcTreatment = DefaultTrafficTreatment.builder()
+                    .piTableAction(setSourceAct)
+                    .build();
+            FlowRule srcFlowRule = DefaultFlowRule.builder()
+                    .withSelector(srcSelector)
+                    .withTreatment(srcTreatment)
+                    .fromApp(appId)
+                    .withPriority(DEFAULT_PRIORITY)
+                    .makePermanent()
+                    .forDevice(deviceId)
+                    .forTable(FabricConstants.FABRIC_INGRESS_PROCESS_SET_SOURCE_SINK_TB_SET_SOURCE)
+                    .build();
+            flowRules.add(srcFlowRule);
+
+            // process_set_source_sink.tb_set_sink
+            PiCriterion egressCriterion = PiCriterion.builder()
+                    .matchExact(FabricConstants.STANDARD_METADATA_EGRESS_PORT, portNumber.toLong())
+                    .build();
+            TrafficSelector sinkSelector = DefaultTrafficSelector.builder()
+                    .matchPi(egressCriterion)
+                    .build();
+            PiAction setSinkAct = PiAction.builder()
+                    .withId(FabricConstants.FABRIC_INGRESS_PROCESS_SET_SOURCE_SINK_INT_SET_SINK)
+                    .build();
+            TrafficTreatment sinkTreatment = DefaultTrafficTreatment.builder()
+                    .piTableAction(setSinkAct)
+                    .build();
+            FlowRule sinkFlowRule = DefaultFlowRule.builder()
+                    .withSelector(sinkSelector)
+                    .withTreatment(sinkTreatment)
+                    .fromApp(appId)
+                    .withPriority(DEFAULT_PRIORITY)
+                    .makePermanent()
+                    .forDevice(deviceId)
+                    .forTable(FabricConstants.FABRIC_INGRESS_PROCESS_SET_SOURCE_SINK_TB_SET_SINK)
+                    .build();
+            flowRules.add(sinkFlowRule);
+        }
+        flowRules.forEach(flowRule -> flowRuleService.applyFlowRules(flowRule));
+
+        // Populate tb_int_inst_0003 table
+        INST_0003_ACTION_MAP.forEach((matchValue, actionId) ->
+                 populateInstTableEntry(FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_TB_INT_INST_0003,
+                                        FabricConstants.HDR_INT_HEADER_INSTRUCTION_MASK_0003,
+                                        matchValue,
+                                        actionId,
+                                        appId));
+        // Populate tb_int_inst_0407 table
+        INST_0407_ACTION_MAP.forEach((matchValue, actionId) ->
+                 populateInstTableEntry(FabricConstants.FABRIC_EGRESS_PROCESS_INT_TRANSIT_TB_INT_INST_0407,
+                                        FabricConstants.HDR_INT_HEADER_INSTRUCTION_MASK_0407,
+                                        matchValue,
+                                        actionId,
+                                        appId));
+    }
+
+    @Override
+    public CompletableFuture<Boolean> addIntObjective(IntObjective obj) {
+        // TODO: support different types of watchlist other than flow watchlist
+
+        return CompletableFuture.supplyAsync(
+                () -> processIntObjective(obj, true),
+                SharedExecutors.getPoolThreadExecutor()
+        );
+    }
+
+    @Override
+    public CompletableFuture<Boolean> removeIntObjective(IntObjective obj) {
+        return CompletableFuture.supplyAsync(
+                () -> processIntObjective(obj, false),
+                SharedExecutors.getPoolThreadExecutor()
+        );
+    }
+
+    @Override
+    public CompletableFuture<Boolean> setupIntConfig(IntConfig config) {
+        return CompletableFuture.supplyAsync(
+                () -> setupIntReportInternal(config),
+                SharedExecutors.getPoolThreadExecutor()
+        );
+    }
+
+    private void populateInstTableEntry(PiTableId tableId, PiMatchFieldId matchFieldId,
+                                        int matchValue, PiActionId actionId, ApplicationId appId) {
+        PiCriterion instCriterion = PiCriterion.builder()
+                .matchExact(matchFieldId, matchValue)
+                .build();
+        TrafficSelector instSelector = DefaultTrafficSelector.builder()
+                .matchPi(instCriterion)
+                .build();
+        PiAction instAction = PiAction.builder()
+                .withId(actionId)
+                .build();
+        TrafficTreatment instTreatment = DefaultTrafficTreatment.builder()
+                .piTableAction(instAction)
+                .build();
+
+        FlowRule instFlowRule = DefaultFlowRule.builder()
+                .withSelector(instSelector)
+                .withTreatment(instTreatment)
+                .withPriority(DEFAULT_PRIORITY)
+                .makePermanent()
+                .forDevice(deviceId)
+                .forTable(tableId)
+                .fromApp(appId)
+                .build();
+
+        flowRuleService.applyFlowRules(instFlowRule);
+    }
+
+    private FlowRule buildWatchlistEntry(IntObjective obj) {
+        coreService = handler().get(CoreService.class);
+        appId = coreService.getAppId(PIPELINE_APP_NAME);
+        if (appId == null) {
+            log.warn("Application ID is null. Cannot initialize INT-pipeline.");
+            return null;
+        }
+        int instructionBitmap = buildInstructionBitmap(obj.metadataTypes());
+        PiActionParam maxHopParam = new PiActionParam(
+                FabricConstants.MAX_HOP,
+                ImmutableByteSequence.copyFrom(MAXHOP));
+        PiActionParam instCntParam = new PiActionParam(
+                FabricConstants.INS_CNT,
+                ImmutableByteSequence.copyFrom(Integer.bitCount(instructionBitmap)));
+        PiActionParam inst0003Param = new PiActionParam(
+                FabricConstants.INS_MASK0003,
+                ImmutableByteSequence.copyFrom((instructionBitmap >> 12) & 0xF));
+        PiActionParam inst0407Param = new PiActionParam(
+                FabricConstants.INS_MASK0407,
+                ImmutableByteSequence.copyFrom((instructionBitmap >> 8) & 0xF));
+
+        PiAction intSourceAction = PiAction.builder()
+                .withId(FabricConstants.FABRIC_EGRESS_PROCESS_INT_SOURCE_INT_SOURCE_DSCP)
+                .withParameter(maxHopParam)
+                .withParameter(instCntParam)
+                .withParameter(inst0003Param)
+                .withParameter(inst0407Param)
+                .build();
+
+        TrafficTreatment instTreatment = DefaultTrafficTreatment.builder()
+                .piTableAction(intSourceAction)
+                .build();
+
+        TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder();
+        for (Criterion criterion : obj.selector().criteria()) {
+            switch (criterion.type()) {
+                case IPV4_SRC:
+                    sBuilder.matchIPSrc(((IPCriterion) criterion).ip());
+                    break;
+                case IPV4_DST:
+                    sBuilder.matchIPDst(((IPCriterion) criterion).ip());
+                    break;
+                case TCP_SRC:
+                    sBuilder.matchPi(
+                            PiCriterion.builder().matchTernary(
+                                    FabricConstants.FABRIC_METADATA_L4_SRC_PORT,
+                                    ((TcpPortCriterion) criterion).tcpPort().toInt(), PORTMASK)
+                                    .build());
+                    break;
+                case UDP_SRC:
+                    sBuilder.matchPi(
+                            PiCriterion.builder().matchTernary(
+                                    FabricConstants.FABRIC_METADATA_L4_SRC_PORT,
+                                    ((UdpPortCriterion) criterion).udpPort().toInt(), PORTMASK)
+                                    .build());
+                    break;
+                case TCP_DST:
+                    sBuilder.matchPi(
+                            PiCriterion.builder().matchTernary(
+                                    FabricConstants.FABRIC_METADATA_L4_DST_PORT,
+                                    ((TcpPortCriterion) criterion).tcpPort().toInt(), PORTMASK)
+                                    .build());
+                    break;
+                case UDP_DST:
+                    sBuilder.matchPi(
+                            PiCriterion.builder().matchTernary(
+                                    FabricConstants.FABRIC_METADATA_L4_DST_PORT,
+                                    ((UdpPortCriterion) criterion).udpPort().toInt(), PORTMASK)
+                                    .build());
+                    break;
+                default:
+                    log.warn("Unsupported criterion type: {}", criterion.type());
+            }
+        }
+
+        return DefaultFlowRule.builder()
+                .forDevice(this.data().deviceId())
+                .withSelector(sBuilder.build())
+                .withTreatment(instTreatment)
+                .withPriority(DEFAULT_PRIORITY)
+                .forTable(FabricConstants.FABRIC_EGRESS_PROCESS_INT_SOURCE_TB_INT_SOURCE)
+                .fromApp(appId)
+                .withIdleTimeout(IDLE_TIMEOUT)
+                .build();
+    }
+
+    private int buildInstructionBitmap(Set<IntIntent.IntMetadataType> metadataTypes) {
+        int instBitmap = 0;
+        for (IntIntent.IntMetadataType metadataType : metadataTypes) {
+            switch (metadataType) {
+                case SWITCH_ID:
+                    instBitmap |= (1 << 15);
+                    break;
+                case L1_PORT_ID:
+                    instBitmap |= (1 << 14);
+                    break;
+                case HOP_LATENCY:
+                    instBitmap |= (1 << 13);
+                    break;
+                case QUEUE_OCCUPANCY:
+                    instBitmap |= (1 << 12);
+                    break;
+                case INGRESS_TIMESTAMP:
+                    instBitmap |= (1 << 11);
+                    break;
+                case EGRESS_TIMESTAMP:
+                    instBitmap |= (1 << 10);
+                    break;
+                case L2_PORT_ID:
+                    instBitmap |= (1 << 9);
+                    break;
+                case EGRESS_TX_UTIL:
+                    instBitmap |= (1 << 8);
+                    break;
+                default:
+                    log.info("Unsupported metadata type {}. Ignoring...", metadataType);
+                    break;
+            }
+        }
+        return instBitmap;
+    }
+
+    /**
+     * Returns a subset of Criterion from given selector,
+     * which is unsupported by this INT pipeline.
+     *
+     * @param selector a traffic selector
+     * @return a subset of Criterion from given selector, unsupported by this INT pipeline,
+     *  empty if all criteria are supported.
+     */
+    private Set<Criterion> unsupportedSelectors(TrafficSelector selector) {
+        return selector.criteria().stream()
+                .filter(criterion -> !SUPPORTED_CRITERION.contains(criterion.type()))
+                .collect(Collectors.toSet());
+    }
+
+    private boolean processIntObjective(IntObjective obj, boolean install) {
+        flowRuleService = handler().get(FlowRuleService.class);
+        deviceId = this.data().deviceId();
+        if (install && !unsupportedSelectors(obj.selector()).isEmpty()) {
+            log.warn("Device {} does not support criteria {} for INT.",
+                     deviceId, unsupportedSelectors(obj.selector()));
+            return false;
+        }
+
+        FlowRule flowRule = buildWatchlistEntry(obj);
+        if (flowRule != null) {
+            if (install) {
+                flowRuleService.applyFlowRules(flowRule);
+            } else {
+                flowRuleService.removeFlowRules(flowRule);
+            }
+            log.debug("IntObjective {} has been {} {}",
+                      obj, install ? "installed to" : "removed from", deviceId);
+            return true;
+        } else {
+            log.warn("Failed to {} IntObjective {} on {}",
+                     install ? "install" : "remove", obj, deviceId);
+            return false;
+        }
+    }
+
+    private boolean setupIntReportInternal(IntConfig cfg) {
+        flowRuleService = handler().get(FlowRuleService.class);
+
+        FlowRule reportRule = buildReportEntry(cfg, PKT_INSTANCE_TYPE_INGRESS_CLONE);
+        if (reportRule != null) {
+            flowRuleService.applyFlowRules(reportRule);
+            log.info("Report entry {} has been added to {}", reportRule, this.data().deviceId());
+            return true;
+        } else {
+            log.warn("Failed to add report entry on {}", this.data().deviceId());
+            return false;
+        }
+    }
+
+    private FlowRule buildReportEntry(IntConfig cfg, int type) {
+        coreService = handler().get(CoreService.class);
+        appId = coreService.getAppId(PIPELINE_APP_NAME);
+        if (appId == null) {
+            log.warn("Application ID is null. Cannot build report entry.");
+            return null;
+        }
+
+        PiActionParam srcMacParam = new PiActionParam(
+                FabricConstants.SRC_MAC,
+                ImmutableByteSequence.copyFrom(cfg.sinkMac().toBytes()));
+        PiActionParam nextHopMacParam = new PiActionParam(
+                FabricConstants.MON_MAC,
+                ImmutableByteSequence.copyFrom(cfg.collectorNextHopMac().toBytes()));
+        PiActionParam srcIpParam = new PiActionParam(
+                FabricConstants.SRC_IP,
+                ImmutableByteSequence.copyFrom(cfg.sinkIp().toOctets()));
+        PiActionParam monIpParam = new PiActionParam(
+                FabricConstants.MON_IP,
+                ImmutableByteSequence.copyFrom(cfg.collectorIp().toOctets()));
+        PiActionParam monPortParam = new PiActionParam(
+                FabricConstants.MON_PORT,
+                ImmutableByteSequence.copyFrom(cfg.collectorPort().toInt()));
+        PiAction reportAction = PiAction.builder()
+                .withId(FabricConstants.FABRIC_EGRESS_PROCESS_INT_REPORT_DO_REPORT_ENCAPSULATION)
+                .withParameter(srcMacParam)
+                .withParameter(nextHopMacParam)
+                .withParameter(srcIpParam)
+                .withParameter(monIpParam)
+                .withParameter(monPortParam)
+                .build();
+        TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+                .piTableAction(reportAction)
+                .build();
+
+        return DefaultFlowRule.builder()
+                .withTreatment(treatment)
+                .fromApp(appId)
+                .withPriority(DEFAULT_PRIORITY)
+                .makePermanent()
+                .forDevice(this.data().deviceId())
+                .forTable(FabricConstants.FABRIC_EGRESS_PROCESS_INT_REPORT_TB_GENERATE_REPORT)
+                .build();
+    }
+
+}
diff --git a/pipelines/fabric/src/main/java/org/onosproject/pipelines/fabric/PipeconfLoader.java b/pipelines/fabric/src/main/java/org/onosproject/pipelines/fabric/PipeconfLoader.java
index 72614c2..3d04426 100644
--- a/pipelines/fabric/src/main/java/org/onosproject/pipelines/fabric/PipeconfLoader.java
+++ b/pipelines/fabric/src/main/java/org/onosproject/pipelines/fabric/PipeconfLoader.java
@@ -21,6 +21,8 @@
 import org.apache.felix.scr.annotations.Deactivate;
 import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onosproject.core.CoreService;
+import org.onosproject.inbandtelemetry.api.IntProgrammable;
 import org.onosproject.net.PortNumber;
 import org.onosproject.net.behaviour.Pipeliner;
 import org.onosproject.net.device.PortStatisticsDiscovery;
@@ -66,6 +68,8 @@
 
     private static final String P4C_OUT_PATH = "/p4c-out";
 
+    private static final String PIPELINE_APP_NAME = "org.onosproject.pipelines.fabric";
+
     // profile/target/platform
     private static final String P4C_RES_BASE_PATH = P4C_OUT_PATH + "/%s/%s/%s/";
 
@@ -77,6 +81,8 @@
     private static final String P4INFO_TXT = "p4info.txt";
     private static final String TOFINO_BIN = "tofino.bin";
     private static final String TOFINO_CTX_JSON = "context.json";
+    private static final String INT_PROFILE_SUFFIX = "-int";
+    private static final String FULL_PROFILE_SUFFIX = "-full";
 
     private static final int BMV2_CPU_PORT = 255;
 
@@ -85,8 +91,12 @@
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     private PiPipeconfService piPipeconfService;
 
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private CoreService coreService;
+
     @Activate
     public void activate() {
+        coreService.registerApplication(PIPELINE_APP_NAME);
         // Registers all pipeconf at component activation.
         PIPECONFS.forEach(piPipeconfService::register);
     }
@@ -148,10 +158,15 @@
         if (bmv2JsonUrl == null || p4InfoUrl == null) {
             throw new FileNotFoundException();
         }
-        return basePipeconfBuilder(
+
+        DefaultPiPipeconf.Builder builder = basePipeconfBuilder(
                 profile, platform, p4InfoUrl, Bmv2FabricInterpreter.class)
-                .addExtension(ExtensionType.BMV2_JSON, bmv2JsonUrl)
-                .build();
+                .addExtension(ExtensionType.BMV2_JSON, bmv2JsonUrl);
+        // Add IntProgrammable behaviour for INT-enabled profiles.
+        if (profile.endsWith(INT_PROFILE_SUFFIX) || profile.endsWith(FULL_PROFILE_SUFFIX)) {
+            builder.addBehaviour(IntProgrammable.class, IntProgrammableImpl.class);
+        }
+        return builder.build();
     }
 
     private static PiPipeconf buildTofinoPipeconf(String profile, String platform)
diff --git a/pipelines/fabric/src/main/resources/Makefile b/pipelines/fabric/src/main/resources/Makefile
index 2760bf0..508bb1d 100644
--- a/pipelines/fabric/src/main/resources/Makefile
+++ b/pipelines/fabric/src/main/resources/Makefile
@@ -1,4 +1,4 @@
-all: fabric fabric-spgw fabric-full constants
+all: fabric fabric-spgw fabric-int fabric-full constants
 
 fabric:
 	@./bmv2-compile.sh "fabric" ""
@@ -6,8 +6,11 @@
 fabric-spgw:
 	@./bmv2-compile.sh "fabric-spgw" "-DWITH_SPGW"
 
+fabric-int:
+	@./bmv2-compile.sh "fabric-int" "-DWITH_INT"
+
 fabric-full:
-	@./bmv2-compile.sh "fabric-full" "-DWITH_MULTICAST -DWITH_IPV6 -DWITH_SPGW"
+	@./bmv2-compile.sh "fabric-full" "-DWITH_MULTICAST -DWITH_IPV6 -DWITH_SPGW -DWITH_INT"
 
 constants:
 	onos-gen-p4-constants \
diff --git a/pipelines/fabric/src/main/resources/fabric.p4 b/pipelines/fabric/src/main/resources/fabric.p4
index 93e887e..06c16fd 100644
--- a/pipelines/fabric/src/main/resources/fabric.p4
+++ b/pipelines/fabric/src/main/resources/fabric.p4
@@ -30,6 +30,13 @@
 #include "include/spgw.p4"
 #endif // WITH_SPGW
 
+#ifdef WITH_INT
+#include "include/int_source.p4"
+#include "include/int_transit.p4"
+#include "include/int_sink.p4"
+#include "include/int_report.p4"
+#endif // WITH_INT
+
 control FabricIngress (
 inout parsed_headers_t hdr,
 inout fabric_metadata_t fabric_metadata,
@@ -54,7 +61,15 @@
         forwarding.apply(hdr, fabric_metadata, standard_metadata);
         next.apply(hdr, fabric_metadata, standard_metadata);
         port_counters_control.apply(hdr, fabric_metadata, standard_metadata);
-
+#ifdef WITH_INT
+        process_set_source_sink.apply(hdr, fabric_metadata, standard_metadata);
+        if(fabric_metadata.int_meta.sink == 1) {
+            // clone packet for Telemetry Report
+            #ifdef __TARGET_BMV2__
+            clone(CloneType.I2E, REPORT_MIRROR_SESSION_ID);
+            #endif
+        }
+#endif
     }
 }
 
@@ -71,6 +86,28 @@
         spgw_egress.apply(hdr.ipv4, hdr.gtpu_ipv4, hdr.gtpu_udp, hdr.gtpu,
                           fabric_metadata.spgw, standard_metadata);
 #endif // WITH_SPGW
+#ifdef WITH_INT
+        if (standard_metadata.ingress_port != CPU_PORT &&
+            standard_metadata.egress_port != CPU_PORT &&
+            (hdr.udp.isValid() || hdr.tcp.isValid())) {
+            if (fabric_metadata.int_meta.source == 1) {
+                process_int_source.apply(hdr, fabric_metadata, standard_metadata);
+            }
+            if(hdr.int_header.isValid()) {
+                process_int_transit.apply(hdr, fabric_metadata, standard_metadata);
+                // update underlay header based on INT information inserted
+                process_int_outer_encap.apply(hdr, fabric_metadata, standard_metadata);
+                if (standard_metadata.instance_type == PKT_INSTANCE_TYPE_INGRESS_CLONE) {
+                    /* send int report */
+                    process_int_report.apply(hdr, fabric_metadata, standard_metadata);
+                }
+                if (fabric_metadata.int_meta.sink == 1) {
+                    // int sink
+                    process_int_sink.apply(hdr, fabric_metadata, standard_metadata);
+                }
+            }
+        }
+#endif
     }
 }
 
diff --git a/pipelines/fabric/src/main/resources/include/checksum.p4 b/pipelines/fabric/src/main/resources/include/checksum.p4
index d920235..4d1b803 100644
--- a/pipelines/fabric/src/main/resources/include/checksum.p4
+++ b/pipelines/fabric/src/main/resources/include/checksum.p4
@@ -29,7 +29,8 @@
             {
                 hdr.ipv4.version,
                 hdr.ipv4.ihl,
-                hdr.ipv4.diffserv,
+                hdr.ipv4.dscp,
+                hdr.ipv4.ecn,
                 hdr.ipv4.total_len,
                 hdr.ipv4.identification,
                 hdr.ipv4.flags,
@@ -57,7 +58,8 @@
             {
                 hdr.ipv4.version,
                 hdr.ipv4.ihl,
-                hdr.ipv4.diffserv,
+                hdr.ipv4.dscp,
+                hdr.ipv4.ecn,
                 hdr.ipv4.total_len,
                 hdr.ipv4.identification,
                 hdr.ipv4.flags,
diff --git a/pipelines/fabric/src/main/resources/include/define.p4 b/pipelines/fabric/src/main/resources/include/define.p4
index 176911e..74c964e 100644
--- a/pipelines/fabric/src/main/resources/include/define.p4
+++ b/pipelines/fabric/src/main/resources/include/define.p4
@@ -53,6 +53,14 @@
 #define GTPU_VERSION 0x01
 #define GTP_PROTOCOL_TYPE_GTP 0x01
 
+#define PKT_INSTANCE_TYPE_NORMAL 0
+#define PKT_INSTANCE_TYPE_INGRESS_CLONE 1
+#define PKT_INSTANCE_TYPE_EGRESS_CLONE 2
+#define PKT_INSTANCE_TYPE_COALESCED 3
+#define PKT_INSTANCE_TYPE_INGRESS_RECIRC 4
+#define PKT_INSTANCE_TYPE_REPLICATION 5
+#define PKT_INSTANCE_TYPE_RESUBMIT 6
+
 typedef bit<3>  fwd_type_t;
 typedef bit<32> next_id_t;
 typedef bit<20> mpls_label_t;
@@ -101,4 +109,29 @@
 const pcc_gate_status_t PCC_GATE_OPEN = 1w0;
 const pcc_gate_status_t PCC_GATE_CLOSED = 1w1;
 
+/* indicate INT at LSB of DSCP */
+const bit<6> INT_DSCP = 0x1;
+
+typedef bit<48> timestamp_t;
+typedef bit<32> switch_id_t;
+typedef bit<32> ip_address_t;
+typedef bit<16> l4_port_t;
+
+const bit<8> INT_HEADER_LEN_WORD = 4;
+
+const bit<8> CPU_MIRROR_SESSION_ID = 250;
+const bit<32> REPORT_MIRROR_SESSION_ID = 500;
+
+const bit<4> NPROTO_ETHERNET = 0;
+const bit<4> NPROTO_TELEMETRY_DROP_HEADER = 1;
+const bit<4> NPROTO_TELEMETRY_SWITCH_LOCAL_HEADER = 2;
+
+const bit<6> HW_ID = 1;
+const bit<8> REPORT_FIXED_HEADER_LEN = 12;
+const bit<8> DROP_REPORT_HEADER_LEN = 12;
+const bit<8> LOCAL_REPORT_HEADER_LEN = 16;
+const bit<8> ETH_HEADER_LEN = 14;
+const bit<8> IPV4_MIN_HEAD_LEN = 20;
+const bit<8> UDP_HEADER_LEN = 8;
+
 #endif
diff --git a/pipelines/fabric/src/main/resources/include/header.p4 b/pipelines/fabric/src/main/resources/include/header.p4
index bc0b18f..c1df60e 100644
--- a/pipelines/fabric/src/main/resources/include/header.p4
+++ b/pipelines/fabric/src/main/resources/include/header.p4
@@ -55,7 +55,8 @@
 header ipv4_t {
     bit<4> version;
     bit<4> ihl;
-    bit<8> diffserv;
+    bit<6> dscp;
+    bit<2> ecn;
     bit<16> total_len;
     bit<16> identification;
     bit<3> flags;
@@ -147,6 +148,122 @@
 }
 #endif // WITH_SPGW
 
+#ifdef WITH_INT
+// Report Telemetry Headers
+header report_fixed_header_t {
+    bit<4>  ver;
+    bit<4>  nproto;
+    bit<1>  d;
+    bit<1>  q;
+    bit<1>  f;
+    bit<15> rsvd;
+    bit<6>  hw_id;
+    bit<32> seq_no;
+    bit<32> ingress_tstamp;
+}
+
+// Telemetry drop report header
+header drop_report_header_t {
+    bit<32> switch_id;
+    bit<16> ingress_port_id;
+    bit<16> egress_port_id;
+    bit<8>  queue_id;
+    bit<8>  drop_reason;
+    bit<16> pad;
+}
+
+// Switch Local Report Header
+header local_report_header_t {
+    bit<32> switch_id;
+    bit<16> ingress_port_id;
+    bit<16> egress_port_id;
+    bit<8>  queue_id;
+    bit<24> queue_occupancy;
+    bit<32> egress_tstamp;
+}
+
+header_union local_report_t {
+    drop_report_header_t drop_report_header;
+    local_report_header_t local_report_header;
+}
+
+// INT headers
+header int_header_t {
+    bit<2>  ver;
+    bit<2>  rep;
+    bit<1>  c;
+    bit<1>  e;
+    bit<5>  rsvd1;
+    bit<5>  ins_cnt;
+    bit<8>  max_hop_cnt;
+    bit<8>  total_hop_cnt;
+    bit<4>  instruction_mask_0003; /* split the bits for lookup */
+    bit<4>  instruction_mask_0407;
+    bit<4>  instruction_mask_0811;
+    bit<4>  instruction_mask_1215;
+    bit<16> rsvd2;
+}
+
+// INT meta-value headers - different header for each value type
+header int_switch_id_t {
+    bit<32> switch_id;
+}
+header int_port_ids_t {
+    bit<16> ingress_port_id;
+    bit<16> egress_port_id;
+}
+header int_hop_latency_t {
+    bit<32> hop_latency;
+}
+header int_q_occupancy_t {
+    bit<8> q_id;
+    bit<24> q_occupancy;
+}
+header int_ingress_tstamp_t {
+    bit<32> ingress_tstamp;
+}
+header int_egress_tstamp_t {
+    bit<32> egress_tstamp;
+}
+header int_q_congestion_t {
+    bit<8> q_id;
+    bit<24> q_congestion;
+}
+header int_egress_port_tx_util_t {
+    bit<32> egress_port_tx_util;
+}
+
+header int_data_t {
+    // Maximum int metadata stack size in bits:
+    // (0xFF -4) * 32 (excluding INT shim header, tail header and INT header)
+    varbit<8032> data;
+}
+
+/* INT shim header for TCP/UDP */
+header intl4_shim_t {
+    bit<8> int_type;
+    bit<8> rsvd1;
+    bit<8> len;
+    bit<8> rsvd2;
+}
+/* INT tail header for TCP/UDP */
+header intl4_tail_t {
+    bit<8> next_proto;
+    bit<16> dest_port;
+    bit<8> dscp;
+}
+
+struct int_metadata_t {
+    switch_id_t switch_id;
+    bit<16> insert_byte_cnt;
+    bit<1>  source;
+    bit<1>  sink;
+    bit<8>  mirror_id;
+    bit<16> flow_id;
+    bit<8>  metadata_len;
+}
+#endif // WITH_INT
+
 //Custom metadata definition
 struct fabric_metadata_t {
     fwd_type_t fwd_type;
@@ -160,6 +277,10 @@
 #ifdef WITH_SPGW
     spgw_meta_t spgw;
 #endif // WITH_SPGW
+#ifdef WITH_INT
+    int_metadata_t int_meta;
+    bool compute_checksum;
+#endif // WITH_INT
 }
 
 struct parsed_headers_t {
@@ -181,6 +302,28 @@
     icmp_t icmp;
     packet_out_header_t packet_out;
     packet_in_header_t packet_in;
+#ifdef WITH_INT
+    // INT Report Encapsulation
+    ethernet_t report_ethernet;
+    ipv4_t report_ipv4;
+    udp_t report_udp;
+    // INT Report Headers
+    report_fixed_header_t report_fixed_header;
+    local_report_t report_local;
+    // INT specific headers
+    intl4_shim_t intl4_shim;
+    int_header_t int_header;
+    int_data_t int_data;
+    int_switch_id_t int_switch_id;
+    int_port_ids_t int_port_ids;
+    int_hop_latency_t int_hop_latency;
+    int_q_occupancy_t int_q_occupancy;
+    int_ingress_tstamp_t int_ingress_tstamp;
+    int_egress_tstamp_t int_egress_tstamp;
+    int_q_congestion_t int_q_congestion;
+    int_egress_port_tx_util_t int_egress_tx_util;
+    intl4_tail_t intl4_tail;
+#endif //WITH_INT
 }
 
 #endif
diff --git a/pipelines/fabric/src/main/resources/include/int_report.p4 b/pipelines/fabric/src/main/resources/include/int_report.p4
new file mode 100644
index 0000000..da158e2
--- /dev/null
+++ b/pipelines/fabric/src/main/resources/include/int_report.p4
@@ -0,0 +1,99 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* -*- P4_16 -*- */
+#ifndef __INT_REPORT__
+#define __INT_REPORT__
+
+control process_int_report (
+    inout parsed_headers_t hdr,
+    inout fabric_metadata_t fabric_metadata,
+    inout standard_metadata_t standard_metadata) {
+
+    action add_report_fixed_header() {
+        /* Device should include its own INT metadata as embedded,
+         * we'll not use fabric_report_header for this purpose.
+         */
+        hdr.report_fixed_header.setValid();
+        hdr.report_fixed_header.ver = 0;
+        /* only support for flow_watchlist */
+        hdr.report_fixed_header.nproto = NPROTO_ETHERNET;
+        hdr.report_fixed_header.d = 0;
+        hdr.report_fixed_header.q = 0;
+        hdr.report_fixed_header.f = 1;
+        hdr.report_fixed_header.rsvd = 0;
+        //TODO how to get information specific to the switch
+        hdr.report_fixed_header.hw_id = HW_ID;
+        // TODO how save a variable and increment
+        hdr.report_fixed_header.seq_no = 0;
+        //TODO how to get timestamp from ingress ns
+        hdr.report_fixed_header.ingress_tstamp =
+        (bit<32>) standard_metadata.enq_timestamp;
+    }
+
+    action do_report_encapsulation(mac_addr_t src_mac, mac_addr_t mon_mac, ip_address_t src_ip,
+                        ip_address_t mon_ip, l4_port_t mon_port) {
+        //Report Ethernet Header
+        hdr.report_ethernet.setValid();
+        hdr.report_ethernet.dst_addr = mon_mac;
+        hdr.report_ethernet.src_addr = src_mac;
+        hdr.report_ethernet.ether_type = ETHERTYPE_IPV4;
+
+        //Report IPV4 Header
+        hdr.report_ipv4.setValid();
+        hdr.report_ipv4.version = 4w4;
+        hdr.report_ipv4.ihl = 4w5;
+        hdr.report_ipv4.dscp = 6w0;
+        hdr.report_ipv4.ecn = 2w0;
+        /* Total Len is report_ipv4_len + report_udp_len + report_fixed_hdr_len + ethernet_len + ipv4_totalLen */
+        hdr.report_ipv4.total_len = (bit<16>) IPV4_MIN_HEAD_LEN + (bit<16>) UDP_HEADER_LEN +
+                                (bit<16>) REPORT_FIXED_HEADER_LEN +  (bit<16>) ETH_HEADER_LEN + hdr.ipv4.total_len;
+        /* Dont Fragment bit should be set */
+        hdr.report_ipv4.identification = 0;
+        hdr.report_ipv4.flags = 0;
+        hdr.report_ipv4.frag_offset = 0;
+        hdr.report_ipv4.ttl = 0xFF;
+        hdr.report_ipv4.protocol = PROTO_UDP;
+        hdr.report_ipv4.src_addr = src_ip;
+        hdr.report_ipv4.dst_addr = mon_ip;
+
+        //Report UDP Header
+        hdr.report_udp.setValid();
+        hdr.report_udp.src_port = 0;
+        hdr.report_udp.dst_port = mon_port;
+        hdr.report_udp.len =  (bit<16>) UDP_HEADER_LEN + (bit<16>) REPORT_FIXED_HEADER_LEN +
+                                    (bit<16>) ETH_HEADER_LEN + hdr.ipv4.total_len;
+
+        fabric_metadata.compute_checksum = true;
+        add_report_fixed_header();
+    }
+
+    /* Cloned packet instance_type is PKT_INSTANCE_TYPE_INGRESS_CLONE=1
+     * Packet is forwarded according to the mirroring_add command
+     */
+    table tb_generate_report {
+        key = {
+        }
+        actions = {
+            do_report_encapsulation;
+        }
+    }
+
+    apply {
+        tb_generate_report.apply();
+    }
+}
+#endif
diff --git a/pipelines/fabric/src/main/resources/include/int_sink.p4 b/pipelines/fabric/src/main/resources/include/int_sink.p4
new file mode 100644
index 0000000..4c272d6
--- /dev/null
+++ b/pipelines/fabric/src/main/resources/include/int_sink.p4
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* -*- P4_16 -*- */
+#ifndef __INT_SINK__
+#define __INT_SINK__
+
+control process_int_sink (
+    inout parsed_headers_t hdr,
+    inout fabric_metadata_t fabric_metadata,
+    inout standard_metadata_t standard_metadata) {
+    action restore_header () {
+        hdr.udp.dst_port = hdr.intl4_tail.dest_port;
+        hdr.ipv4.dscp = (bit<6>)hdr.intl4_tail.dscp;
+    }
+
+    action int_sink() {
+        // restore length fields of IPv4 header and UDP header
+        hdr.ipv4.total_len = hdr.ipv4.total_len - (bit<16>)(hdr.intl4_shim.len << 2);
+        hdr.udp.len = hdr.udp.len - (bit<16>)(hdr.intl4_shim.len << 2);
+        // remove all the INT information from the packet
+        hdr.int_header.setInvalid();
+        hdr.int_data.setInvalid();
+        hdr.intl4_shim.setInvalid();
+        hdr.intl4_tail.setInvalid();
+        hdr.int_switch_id.setInvalid();
+        hdr.int_port_ids.setInvalid();
+        hdr.int_hop_latency.setInvalid();
+        hdr.int_q_occupancy.setInvalid();
+        hdr.int_ingress_tstamp.setInvalid();
+        hdr.int_egress_tstamp.setInvalid();
+        hdr.int_q_congestion.setInvalid();
+        hdr.int_egress_tx_util.setInvalid();
+    }
+
+    apply {
+        restore_header();
+        int_sink();
+    }
+}
+#endif
\ No newline at end of file
diff --git a/pipelines/fabric/src/main/resources/include/int_source.p4 b/pipelines/fabric/src/main/resources/include/int_source.p4
new file mode 100644
index 0000000..57c2b79
--- /dev/null
+++ b/pipelines/fabric/src/main/resources/include/int_source.p4
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* -*- P4_16 -*- */
+#ifndef __INT_SOURCE__
+#define __INT_SOURCE__
+
+// Insert INT header to the packet
+control process_int_source (
+    inout parsed_headers_t hdr,
+    inout fabric_metadata_t fabric_metadata,
+    inout standard_metadata_t standard_metadata) {
+
+    direct_counter(CounterType.packets_and_bytes) counter_int_source;
+
+    action int_source(bit<8> max_hop, bit<5> ins_cnt, bit<4> ins_mask0003, bit<4> ins_mask0407) {
+        // insert INT shim header
+        hdr.intl4_shim.setValid();
+        // int_type: Hop-by-hop type (1) , destination type (2)
+        hdr.intl4_shim.int_type = 1;
+        hdr.intl4_shim.len = INT_HEADER_LEN_WORD;
+
+        // insert INT header
+        hdr.int_header.setValid();
+        hdr.int_header.ver = 0;
+        hdr.int_header.rep = 0;
+        hdr.int_header.c = 0;
+        hdr.int_header.e = 0;
+        hdr.int_header.rsvd1 = 0;
+        hdr.int_header.ins_cnt = ins_cnt;
+        hdr.int_header.max_hop_cnt = max_hop;
+        hdr.int_header.total_hop_cnt = 0;
+        hdr.int_header.instruction_mask_0003 = ins_mask0003;
+        hdr.int_header.instruction_mask_0407 = ins_mask0407;
+        hdr.int_header.instruction_mask_0811 = 0; // not supported
+        hdr.int_header.instruction_mask_1215 = 0; // not supported
+
+        // insert INT tail header
+        hdr.intl4_tail.setValid();
+        hdr.intl4_tail.next_proto = hdr.ipv4.protocol;
+        hdr.intl4_tail.dest_port = fabric_metadata.l4_dst_port;
+        hdr.intl4_tail.dscp = (bit<8>) hdr.ipv4.dscp;
+
+        // add the header len (8 bytes) to total len
+        hdr.ipv4.total_len = hdr.ipv4.total_len + 16;
+        hdr.udp.len = hdr.udp.len + 16;
+    }
+    action int_source_dscp(bit<8> max_hop, bit<5> ins_cnt, bit<4> ins_mask0003, bit<4> ins_mask0407) {
+        int_source(max_hop, ins_cnt, ins_mask0003, ins_mask0407);
+        hdr.ipv4.dscp = INT_DSCP;
+    }
+
+    table tb_int_source {
+        key = {
+            hdr.ipv4.src_addr: ternary;
+            hdr.ipv4.dst_addr: ternary;
+            fabric_metadata.l4_src_port: ternary;
+            fabric_metadata.l4_dst_port: ternary;
+        }
+        actions = {
+            int_source_dscp;
+        }
+        counters = counter_int_source;
+        size = 1024;
+    }
+
+    apply {
+        tb_int_source.apply();
+    }
+}
+
+control process_set_source_sink (
+    inout parsed_headers_t hdr,
+    inout fabric_metadata_t fabric_metadata,
+    inout standard_metadata_t standard_metadata) {
+
+    direct_counter(CounterType.packets_and_bytes) counter_set_source;
+    direct_counter(CounterType.packets_and_bytes) counter_set_sink;
+
+    action int_set_source () {
+        fabric_metadata.int_meta.source = 1;
+    }
+
+    action int_set_sink () {
+        fabric_metadata.int_meta.sink = 1;
+    }
+
+    table tb_set_source {
+        key = {
+            standard_metadata.ingress_port: exact;
+        }
+        actions = {
+            int_set_source;
+        }
+        counters = counter_set_source;
+        size = 256;
+    }
+    table tb_set_sink {
+        key = {
+            standard_metadata.egress_spec: exact;
+        }
+        actions = {
+            int_set_sink;
+        }
+        counters = counter_set_sink;
+        size = 256;
+    }
+
+    apply {
+        tb_set_source.apply();
+        tb_set_sink.apply();
+    }
+}
+#endif
diff --git a/pipelines/fabric/src/main/resources/include/int_transit.p4 b/pipelines/fabric/src/main/resources/include/int_transit.p4
new file mode 100644
index 0000000..3f863e8
--- /dev/null
+++ b/pipelines/fabric/src/main/resources/include/int_transit.p4
@@ -0,0 +1,326 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* -*- P4_16 -*- */
+#ifndef __INT_TRANSIT__
+#define __INT_TRANSIT__
+control process_int_transit (
+    inout parsed_headers_t hdr,
+    inout fabric_metadata_t fabric_metadata,
+    inout standard_metadata_t standard_metadata) {
+
+    direct_counter(CounterType.packets_and_bytes) counter_int_insert;
+    direct_counter(CounterType.packets_and_bytes) counter_int_inst_0003;
+    direct_counter(CounterType.packets_and_bytes) counter_int_inst_0407;
+
+    action int_update_total_hop_cnt() {
+        hdr.int_header.total_hop_cnt = hdr.int_header.total_hop_cnt + 1;
+    }
+
+    action int_transit(switch_id_t switch_id) {
+        fabric_metadata.int_meta.switch_id = switch_id;
+        fabric_metadata.int_meta.insert_byte_cnt = (bit<16>) hdr.int_header.ins_cnt << 2;
+    }
+
+    /* Instr Bit 0 */
+    action int_set_header_0() { //switch_id
+        hdr.int_switch_id.setValid();
+        hdr.int_switch_id.switch_id = fabric_metadata.int_meta.switch_id;
+    }
+    action int_set_header_1() { //port_ids
+        hdr.int_port_ids.setValid();
+        hdr.int_port_ids.ingress_port_id =
+        (bit<16>) standard_metadata.ingress_port;
+        hdr.int_port_ids.egress_port_id =
+        (bit<16>) standard_metadata.egress_port;
+    }
+    action int_set_header_2() { //hop_latency
+        hdr.int_hop_latency.setValid();
+        hdr.int_hop_latency.hop_latency =
+        (bit<32>) standard_metadata.deq_timedelta;
+    }
+    action int_set_header_3() { //q_occupancy
+        // TODO: Support egress queue ID
+        hdr.int_q_occupancy.setValid();
+        hdr.int_q_occupancy.q_id =
+        0;
+        // (bit<8>) standard_metadata.egress_qid;
+        hdr.int_q_occupancy.q_occupancy =
+        (bit<24>) standard_metadata.deq_qdepth;
+    }
+    action int_set_header_4() { //ingress_tstamp
+        hdr.int_ingress_tstamp.setValid();
+        hdr.int_ingress_tstamp.ingress_tstamp =
+        (bit<32>) standard_metadata.enq_timestamp;
+    }
+    action int_set_header_5() { //egress_timestamp
+        hdr.int_egress_tstamp.setValid();
+        hdr.int_egress_tstamp.egress_tstamp =
+        (bit<32>) standard_metadata.enq_timestamp +
+        (bit<32>) standard_metadata.deq_timedelta;
+    }
+    action int_set_header_6() { //q_congestion
+        // TODO: implement queue congestion support in BMv2
+        // TODO: update egress queue ID
+        hdr.int_q_congestion.setValid();
+        hdr.int_q_congestion.q_id =
+        0;
+        // (bit<8>) standard_metadata.egress_qid;
+        hdr.int_q_congestion.q_congestion =
+        // (bit<24>) queueing_metadata.deq_congestion;
+        0;
+    }
+    action int_set_header_7() { //egress_port_tx_utilization
+        // TODO: implement tx utilization support in BMv2
+        hdr.int_egress_tx_util.setValid();
+        hdr.int_egress_tx_util.egress_port_tx_util =
+        // (bit<32>) queueing_metadata.tx_utilization;
+        0;
+    }
+
+    /* action function for bits 0-3 combinations, 0 is msb, 3 is lsb */
+    /* Each bit set indicates that corresponding INT header should be added */
+    action int_set_header_0003_i0() {
+    }
+    action int_set_header_0003_i1() {
+        int_set_header_3();
+    }
+    action int_set_header_0003_i2() {
+        int_set_header_2();
+    }
+    action int_set_header_0003_i3() {
+        int_set_header_3();
+        int_set_header_2();
+    }
+    action int_set_header_0003_i4() {
+        int_set_header_1();
+    }
+    action int_set_header_0003_i5() {
+        int_set_header_3();
+        int_set_header_1();
+    }
+    action int_set_header_0003_i6() {
+        int_set_header_2();
+        int_set_header_1();
+    }
+    action int_set_header_0003_i7() {
+        int_set_header_3();
+        int_set_header_2();
+        int_set_header_1();
+    }
+    action int_set_header_0003_i8() {
+        int_set_header_0();
+    }
+    action int_set_header_0003_i9() {
+        int_set_header_3();
+        int_set_header_0();
+    }
+    action int_set_header_0003_i10() {
+        int_set_header_2();
+        int_set_header_0();
+    }
+    action int_set_header_0003_i11() {
+        int_set_header_3();
+        int_set_header_2();
+        int_set_header_0();
+    }
+    action int_set_header_0003_i12() {
+        int_set_header_1();
+        int_set_header_0();
+    }
+    action int_set_header_0003_i13() {
+        int_set_header_3();
+        int_set_header_1();
+        int_set_header_0();
+    }
+    action int_set_header_0003_i14() {
+        int_set_header_2();
+        int_set_header_1();
+        int_set_header_0();
+    }
+    action int_set_header_0003_i15() {
+        int_set_header_3();
+        int_set_header_2();
+        int_set_header_1();
+        int_set_header_0();
+    }
+
+    /* action function for bits 4-7 combinations, 4 is msb, 7 is lsb */
+    action int_set_header_0407_i0() {
+    }
+    action int_set_header_0407_i1() {
+        int_set_header_7();
+    }
+    action int_set_header_0407_i2() {
+        int_set_header_6();
+    }
+    action int_set_header_0407_i3() {
+        int_set_header_7();
+        int_set_header_6();
+    }
+    action int_set_header_0407_i4() {
+        int_set_header_5();
+    }
+    action int_set_header_0407_i5() {
+        int_set_header_7();
+        int_set_header_5();
+    }
+    action int_set_header_0407_i6() {
+        int_set_header_6();
+        int_set_header_5();
+    }
+    action int_set_header_0407_i7() {
+        int_set_header_7();
+        int_set_header_6();
+        int_set_header_5();
+    }
+    action int_set_header_0407_i8() {
+        int_set_header_4();
+    }
+    action int_set_header_0407_i9() {
+        int_set_header_7();
+        int_set_header_4();
+    }
+    action int_set_header_0407_i10() {
+        int_set_header_6();
+        int_set_header_4();
+    }
+    action int_set_header_0407_i11() {
+        int_set_header_7();
+        int_set_header_6();
+        int_set_header_4();
+    }
+    action int_set_header_0407_i12() {
+        int_set_header_5();
+        int_set_header_4();
+    }
+    action int_set_header_0407_i13() {
+        int_set_header_7();
+        int_set_header_5();
+        int_set_header_4();
+    }
+    action int_set_header_0407_i14() {
+        int_set_header_6();
+        int_set_header_5();
+        int_set_header_4();
+    }
+    action int_set_header_0407_i15() {
+        int_set_header_7();
+        int_set_header_6();
+        int_set_header_5();
+        int_set_header_4();
+    }
+
+    table tb_int_insert {
+        key = {}
+        actions = {
+            int_transit;
+        }
+        counters = counter_int_insert;
+        size = 2;
+    }
+
+    /* Table to process instruction bits 0-3 */
+    table tb_int_inst_0003 {
+        key = {
+            hdr.int_header.instruction_mask_0003 : exact;
+        }
+        actions = {
+            int_set_header_0003_i0;
+            int_set_header_0003_i1;
+            int_set_header_0003_i2;
+            int_set_header_0003_i3;
+            int_set_header_0003_i4;
+            int_set_header_0003_i5;
+            int_set_header_0003_i6;
+            int_set_header_0003_i7;
+            int_set_header_0003_i8;
+            int_set_header_0003_i9;
+            int_set_header_0003_i10;
+            int_set_header_0003_i11;
+            int_set_header_0003_i12;
+            int_set_header_0003_i13;
+            int_set_header_0003_i14;
+            int_set_header_0003_i15;
+        }
+        counters = counter_int_inst_0003;
+        size = 16;
+    }
+
+    /* Table to process instruction bits 4-7 */
+    table tb_int_inst_0407 {
+        key = {
+            hdr.int_header.instruction_mask_0407 : exact;
+        }
+        actions = {
+            int_set_header_0407_i0;
+            int_set_header_0407_i1;
+            int_set_header_0407_i2;
+            int_set_header_0407_i3;
+            int_set_header_0407_i4;
+            int_set_header_0407_i5;
+            int_set_header_0407_i6;
+            int_set_header_0407_i7;
+            int_set_header_0407_i8;
+            int_set_header_0407_i9;
+            int_set_header_0407_i10;
+            int_set_header_0407_i11;
+            int_set_header_0407_i12;
+            int_set_header_0407_i13;
+            int_set_header_0407_i14;
+            int_set_header_0407_i15;
+        }
+        counters = counter_int_inst_0407;
+        size = 16;
+    }
+
+    apply {
+        tb_int_insert.apply();
+        tb_int_inst_0003.apply();
+        tb_int_inst_0407.apply();
+        int_update_total_hop_cnt();
+    }
+}
+
+control process_int_outer_encap (
+    inout parsed_headers_t hdr,
+    inout fabric_metadata_t fabric_metadata,
+    inout standard_metadata_t standard_metadata) {
+
+    action int_update_ipv4() {
+        hdr.ipv4.total_len = hdr.ipv4.total_len + fabric_metadata.int_meta.insert_byte_cnt;
+    }
+    action int_update_udp() {
+        hdr.udp.len = hdr.udp.len + fabric_metadata.int_meta.insert_byte_cnt;
+    }
+    action int_update_shim() {
+        hdr.intl4_shim.len = hdr.intl4_shim.len + (bit<8>)hdr.int_header.ins_cnt;
+    }
+
+    apply {
+        if (hdr.ipv4.isValid()) {
+            int_update_ipv4();
+        }
+        if (hdr.udp.isValid()) {
+            int_update_udp();
+        }
+        if (hdr.intl4_shim.isValid()) {
+            int_update_shim();
+        }
+    }
+}
+
+#endif
diff --git a/pipelines/fabric/src/main/resources/include/parser.p4 b/pipelines/fabric/src/main/resources/include/parser.p4
index 3f70f3e..b94ca50 100644
--- a/pipelines/fabric/src/main/resources/include/parser.p4
+++ b/pipelines/fabric/src/main/resources/include/parser.p4
@@ -113,7 +113,14 @@
         packet.extract(hdr.tcp);
         fabric_metadata.l4_src_port = hdr.tcp.src_port;
         fabric_metadata.l4_dst_port = hdr.tcp.dst_port;
+#ifdef WITH_INT
+        transition select(hdr.ipv4.isValid() && ((hdr.ipv4.dscp & INT_DSCP) == INT_DSCP)) {
+            true: parse_intl4_shim;
+            default: accept;
+        }
+#else
         transition accept;
+#endif // WITH_INT
     }
 
     state parse_udp {
@@ -125,9 +132,14 @@
             UDP_PORT_GTPU: parse_gtpu;
             default: accept;
         }
+#elif WITH_INT
+        transition select(hdr.ipv4.isValid() && (hdr.ipv4.dscp & INT_DSCP) == INT_DSCP) {
+            true: parse_intl4_shim;
+            default: accept;
+        }
 #else
         transition accept;
-#endif // WITH_SPGW
+#endif // WITH_SPGW, WITH_INT
     }
 
     state parse_icmp {
@@ -135,6 +147,36 @@
         transition accept;
     }
 
+#ifdef WITH_INT
+    state parse_intl4_shim {
+        packet.extract(hdr.intl4_shim);
+        transition parse_int_header;
+    }
+
+    state parse_int_header {
+        packet.extract(hdr.int_header);
+        // If there is no INT metadata but the INT header (and corresponding shim header
+        // and tail header) exists, default value of length field in shim header
+        // should be INT_HEADER_LEN_WORD.
+        fabric_metadata.int_meta.metadata_len = hdr.intl4_shim.len - INT_HEADER_LEN_WORD;
+        transition select (fabric_metadata.int_meta.metadata_len) {
+            0: parse_intl4_tail;
+            default: parse_int_data;
+        }
+    }
+
+    state parse_int_data {
+        // Parse INT metadata, not INT header, INT shim header and INT tail header
+        packet.extract(hdr.int_data, (bit<32>) ((hdr.intl4_shim.len - INT_HEADER_LEN_WORD) << 5));
+        transition parse_intl4_tail;
+    }
+
+    state parse_intl4_tail {
+        packet.extract(hdr.intl4_tail);
+        transition accept;
+    }
+#endif // WITH_INT
+
 #ifdef WITH_SPGW
     state parse_gtpu {
         packet.extract(hdr.gtpu);
@@ -155,7 +197,14 @@
         packet.extract(hdr.gtpu_udp);
         fabric_metadata.l4_src_port = hdr.gtpu_udp.src_port;
         fabric_metadata.l4_dst_port = hdr.gtpu_udp.dst_port;
+#ifdef WITH_INT
+        transition select(hdr.ipv4.isValid() && (hdr.ipv4.dscp & INT_DSCP) == INT_DSCP) {
+            true: parse_intl4_shim;
+            default: accept;
+        }
+#else
         transition accept;
+#endif // WITH_INT
     }
 #endif // WITH_SPGW
 }
@@ -163,6 +212,12 @@
 control FabricDeparser(packet_out packet, in parsed_headers_t hdr) {
     apply {
         packet.emit(hdr.packet_in);
+#ifdef WITH_INT
+        packet.emit(hdr.report_ethernet);
+        packet.emit(hdr.report_ipv4);
+        packet.emit(hdr.report_udp);
+        packet.emit(hdr.report_fixed_header);
+#endif // WITH_INT
         packet.emit(hdr.ethernet);
         packet.emit(hdr.vlan_tag);
         packet.emit(hdr.mpls);
@@ -179,6 +234,20 @@
         packet.emit(hdr.tcp);
         packet.emit(hdr.udp);
         packet.emit(hdr.icmp);
+#ifdef WITH_INT
+        packet.emit(hdr.intl4_shim);
+        packet.emit(hdr.int_header);
+        packet.emit(hdr.int_switch_id);
+        packet.emit(hdr.int_port_ids);
+        packet.emit(hdr.int_hop_latency);
+        packet.emit(hdr.int_q_occupancy);
+        packet.emit(hdr.int_ingress_tstamp);
+        packet.emit(hdr.int_egress_tstamp);
+        packet.emit(hdr.int_q_congestion);
+        packet.emit(hdr.int_egress_tx_util);
+        packet.emit(hdr.int_data);
+        packet.emit(hdr.intl4_tail);
+#endif // WITH_INT
     }
 }
 
diff --git a/pipelines/fabric/src/main/resources/include/spgw.p4 b/pipelines/fabric/src/main/resources/include/spgw.p4
index 0dfd8f1..b3ac361 100644
--- a/pipelines/fabric/src/main/resources/include/spgw.p4
+++ b/pipelines/fabric/src/main/resources/include/spgw.p4
@@ -209,7 +209,8 @@
         gtpu_ipv4.setValid();
         gtpu_ipv4.version = IP_VERSION_4;
         gtpu_ipv4.ihl = IPV4_MIN_IHL;
-        gtpu_ipv4.diffserv = 0;
+        gtpu_ipv4.dscp = 0;
+        gtpu_ipv4.ecn = 0;
         gtpu_ipv4.total_len = spgw_meta.ipv4_len
                 + (IPV4_HDR_SIZE + UDP_HDR_SIZE + GTP_HDR_SIZE);
         gtpu_ipv4.identification = 0x1513; /* From NGIC */
@@ -292,7 +293,8 @@
             {
                 gtpu_ipv4.version,
                 gtpu_ipv4.ihl,
-                gtpu_ipv4.diffserv,
+                gtpu_ipv4.dscp,
+                gtpu_ipv4.ecn,
                 gtpu_ipv4.total_len,
                 gtpu_ipv4.identification,
                 gtpu_ipv4.flags,
diff --git a/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/bmv2.json b/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/bmv2.json
index 9d4a06b..abd55ec 100644
--- a/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/bmv2.json
+++ b/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/bmv2.json
@@ -5,8 +5,11 @@
       "id" : 0,
       "fields" : [
         ["tmp", 4, false],
-        ["tmp_0", 32, false],
+        ["tmp_0", 1, false],
         ["tmp_1", 32, false],
+        ["tmp_2", 1, false],
+        ["tmp_3", 32, false],
+        ["tmp_4", 32, false],
         ["spgw_ingress_tmp_2", 1, false],
         ["spgw_ingress_tmp_3", 1, false],
         ["spgw_ingress_tmp_4", 1, false],
@@ -23,7 +26,8 @@
         ["fabric_metadata_t.ip_proto", 8, false],
         ["fabric_metadata_t.l4_src_port", 16, false],
         ["fabric_metadata_t.l4_dst_port", 16, false],
-        ["_padding_1", 6, false]
+        ["fabric_metadata_t.compute_checksum", 1, false],
+        ["_padding_2", 3, false]
       ]
     },
     {
@@ -88,7 +92,8 @@
       "fields" : [
         ["version", 4, false],
         ["ihl", 4, false],
-        ["diffserv", 8, false],
+        ["dscp", 6, false],
+        ["ecn", 2, false],
         ["total_len", 16, false],
         ["identification", 16, false],
         ["flags", 3, false],
@@ -196,9 +201,153 @@
       ]
     },
     {
-      "name" : "spgw_meta_t",
+      "name" : "report_fixed_header_t",
       "id" : 14,
       "fields" : [
+        ["ver", 4, false],
+        ["nproto", 4, false],
+        ["d", 1, false],
+        ["q", 1, false],
+        ["f", 1, false],
+        ["rsvd", 15, false],
+        ["hw_id", 6, false],
+        ["seq_no", 32, false],
+        ["ingress_tstamp", 32, false]
+      ]
+    },
+    {
+      "name" : "drop_report_header_t",
+      "id" : 15,
+      "fields" : [
+        ["switch_id", 32, false],
+        ["ingress_port_id", 16, false],
+        ["egress_port_id", 16, false],
+        ["queue_id", 8, false],
+        ["drop_reason", 8, false],
+        ["pad", 16, false]
+      ]
+    },
+    {
+      "name" : "local_report_header_t",
+      "id" : 16,
+      "fields" : [
+        ["switch_id", 32, false],
+        ["ingress_port_id", 16, false],
+        ["egress_port_id", 16, false],
+        ["queue_id", 8, false],
+        ["queue_occupancy", 24, false],
+        ["egress_tstamp", 32, false]
+      ]
+    },
+    {
+      "name" : "intl4_shim_t",
+      "id" : 17,
+      "fields" : [
+        ["int_type", 8, false],
+        ["rsvd1", 8, false],
+        ["len", 8, false],
+        ["rsvd2", 8, false]
+      ]
+    },
+    {
+      "name" : "int_header_t",
+      "id" : 18,
+      "fields" : [
+        ["ver", 2, false],
+        ["rep", 2, false],
+        ["c", 1, false],
+        ["e", 1, false],
+        ["rsvd1", 5, false],
+        ["ins_cnt", 5, false],
+        ["max_hop_cnt", 8, false],
+        ["total_hop_cnt", 8, false],
+        ["instruction_mask_0003", 4, false],
+        ["instruction_mask_0407", 4, false],
+        ["instruction_mask_0811", 4, false],
+        ["instruction_mask_1215", 4, false],
+        ["rsvd2", 16, false]
+      ]
+    },
+    {
+      "name" : "int_data_t",
+      "id" : 19,
+      "fields" : [
+        ["data", "*"]
+      ],
+      "max_length" : 1004
+    },
+    {
+      "name" : "int_switch_id_t",
+      "id" : 20,
+      "fields" : [
+        ["switch_id", 32, false]
+      ]
+    },
+    {
+      "name" : "int_port_ids_t",
+      "id" : 21,
+      "fields" : [
+        ["ingress_port_id", 16, false],
+        ["egress_port_id", 16, false]
+      ]
+    },
+    {
+      "name" : "int_hop_latency_t",
+      "id" : 22,
+      "fields" : [
+        ["hop_latency", 32, false]
+      ]
+    },
+    {
+      "name" : "int_q_occupancy_t",
+      "id" : 23,
+      "fields" : [
+        ["q_id", 8, false],
+        ["q_occupancy", 24, false]
+      ]
+    },
+    {
+      "name" : "int_ingress_tstamp_t",
+      "id" : 24,
+      "fields" : [
+        ["ingress_tstamp", 32, false]
+      ]
+    },
+    {
+      "name" : "int_egress_tstamp_t",
+      "id" : 25,
+      "fields" : [
+        ["egress_tstamp", 32, false]
+      ]
+    },
+    {
+      "name" : "int_q_congestion_t",
+      "id" : 26,
+      "fields" : [
+        ["q_id", 8, false],
+        ["q_congestion", 24, false]
+      ]
+    },
+    {
+      "name" : "int_egress_port_tx_util_t",
+      "id" : 27,
+      "fields" : [
+        ["egress_port_tx_util", 32, false]
+      ]
+    },
+    {
+      "name" : "intl4_tail_t",
+      "id" : 28,
+      "fields" : [
+        ["next_proto", 8, false],
+        ["dest_port", 16, false],
+        ["dscp", 8, false]
+      ]
+    },
+    {
+      "name" : "spgw_meta_t",
+      "id" : 29,
+      "fields" : [
         ["do_spgw", 1, 0],
         ["direction", 1, false],
         ["ipv4_len", 16, false],
@@ -207,6 +356,20 @@
         ["s1u_sgw_addr", 32, false],
         ["_padding_0", 6, false]
       ]
+    },
+    {
+      "name" : "int_metadata_t",
+      "id" : 30,
+      "fields" : [
+        ["switch_id", 32, false],
+        ["insert_byte_cnt", 16, false],
+        ["source", 1, false],
+        ["sink", 1, false],
+        ["mirror_id", 8, false],
+        ["flow_id", 16, false],
+        ["metadata_len", 8, false],
+        ["_padding_1", 6, false]
+      ]
     }
   ],
   "headers" : [
@@ -323,18 +486,174 @@
       "pi_omit" : true
     },
     {
-      "name" : "userMetadata.spgw",
+      "name" : "report_ethernet",
       "id" : 16,
+      "header_type" : "ethernet_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "report_ipv4",
+      "id" : 17,
+      "header_type" : "ipv4_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "report_udp",
+      "id" : 18,
+      "header_type" : "udp_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "report_fixed_header",
+      "id" : 19,
+      "header_type" : "report_fixed_header_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "report_local.drop_report_header",
+      "id" : 20,
+      "header_type" : "drop_report_header_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "report_local.local_report_header",
+      "id" : 21,
+      "header_type" : "local_report_header_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "intl4_shim",
+      "id" : 22,
+      "header_type" : "intl4_shim_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_header",
+      "id" : 23,
+      "header_type" : "int_header_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_data",
+      "id" : 24,
+      "header_type" : "int_data_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_switch_id",
+      "id" : 25,
+      "header_type" : "int_switch_id_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_port_ids",
+      "id" : 26,
+      "header_type" : "int_port_ids_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_hop_latency",
+      "id" : 27,
+      "header_type" : "int_hop_latency_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_q_occupancy",
+      "id" : 28,
+      "header_type" : "int_q_occupancy_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_ingress_tstamp",
+      "id" : 29,
+      "header_type" : "int_ingress_tstamp_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_egress_tstamp",
+      "id" : 30,
+      "header_type" : "int_egress_tstamp_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_q_congestion",
+      "id" : 31,
+      "header_type" : "int_q_congestion_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_egress_tx_util",
+      "id" : 32,
+      "header_type" : "int_egress_port_tx_util_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "intl4_tail",
+      "id" : 33,
+      "header_type" : "intl4_tail_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "userMetadata.spgw",
+      "id" : 34,
       "header_type" : "spgw_meta_t",
       "metadata" : true,
       "pi_omit" : true
+    },
+    {
+      "name" : "userMetadata.int_meta",
+      "id" : 35,
+      "header_type" : "int_metadata_t",
+      "metadata" : true,
+      "pi_omit" : true
     }
   ],
   "header_stacks" : [],
-  "header_union_types" : [],
-  "header_unions" : [],
+  "header_union_types" : [
+    {
+      "name" : "local_report_t",
+      "id" : 0,
+      "headers" : [
+        ["drop_report_header", "drop_report_header_t"],
+        ["local_report_header", "local_report_header_t"]
+      ]
+    }
+  ],
+  "header_unions" : [
+    {
+      "name" : "report_local",
+      "id" : 0,
+      "union_type" : "local_report_t",
+      "header_ids" : [20, 21],
+      "pi_omit" : true
+    }
+  ],
   "header_union_stacks" : [],
-  "field_lists" : [],
+  "field_lists" : [
+    {
+      "id" : 1,
+      "name" : "fl",
+      "elements" : []
+    }
+  ],
   "errors" : [],
   "enums" : [],
   "parsers" : [
@@ -732,16 +1051,94 @@
                 }
               ],
               "op" : "set"
+            },
+            {
+              "parameters" : [
+                {
+                  "type" : "field",
+                  "value" : ["scalars", "tmp_0"]
+                },
+                {
+                  "type" : "expression",
+                  "value" : {
+                    "type" : "expression",
+                    "value" : {
+                      "op" : "?",
+                      "left" : {
+                        "type" : "hexstr",
+                        "value" : "0x01"
+                      },
+                      "right" : {
+                        "type" : "hexstr",
+                        "value" : "0x00"
+                      },
+                      "cond" : {
+                        "type" : "expression",
+                        "value" : {
+                          "op" : "and",
+                          "left" : {
+                            "type" : "expression",
+                            "value" : {
+                              "op" : "d2b",
+                              "left" : null,
+                              "right" : {
+                                "type" : "field",
+                                "value" : ["ipv4", "$valid$"]
+                              }
+                            }
+                          },
+                          "right" : {
+                            "type" : "expression",
+                            "value" : {
+                              "op" : "==",
+                              "left" : {
+                                "type" : "expression",
+                                "value" : {
+                                  "op" : "&",
+                                  "left" : {
+                                    "type" : "field",
+                                    "value" : ["ipv4", "dscp"]
+                                  },
+                                  "right" : {
+                                    "type" : "hexstr",
+                                    "value" : "0x01"
+                                  }
+                                }
+                              },
+                              "right" : {
+                                "type" : "hexstr",
+                                "value" : "0x01"
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              ],
+              "op" : "set"
             }
           ],
           "transitions" : [
             {
+              "type" : "hexstr",
+              "value" : "0x01",
+              "mask" : null,
+              "next_state" : "parse_intl4_shim"
+            },
+            {
               "value" : "default",
               "mask" : null,
               "next_state" : null
             }
           ],
-          "transition_key" : []
+          "transition_key" : [
+            {
+              "type" : "field",
+              "value" : ["scalars", "tmp_0"]
+            }
+          ]
         },
         {
           "name" : "parse_udp",
@@ -827,13 +1224,211 @@
           "transition_key" : []
         },
         {
-          "name" : "parse_gtpu",
+          "name" : "parse_intl4_shim",
           "id" : 11,
           "parser_ops" : [
             {
               "parameters" : [
                 {
                   "type" : "regular",
+                  "value" : "intl4_shim"
+                }
+              ],
+              "op" : "extract"
+            },
+            {
+              "parameters" : [
+                {
+                  "type" : "regular",
+                  "value" : "int_header"
+                }
+              ],
+              "op" : "extract"
+            },
+            {
+              "parameters" : [
+                {
+                  "type" : "field",
+                  "value" : ["userMetadata.int_meta", "metadata_len"]
+                },
+                {
+                  "type" : "expression",
+                  "value" : {
+                    "type" : "expression",
+                    "value" : {
+                      "op" : "&",
+                      "left" : {
+                        "type" : "expression",
+                        "value" : {
+                          "op" : "+",
+                          "left" : {
+                            "type" : "field",
+                            "value" : ["intl4_shim", "len"]
+                          },
+                          "right" : {
+                            "type" : "hexstr",
+                            "value" : "0xfc"
+                          }
+                        }
+                      },
+                      "right" : {
+                        "type" : "hexstr",
+                        "value" : "0xff"
+                      }
+                    }
+                  }
+                }
+              ],
+              "op" : "set"
+            }
+          ],
+          "transitions" : [
+            {
+              "type" : "hexstr",
+              "value" : "0x00",
+              "mask" : null,
+              "next_state" : "parse_intl4_tail"
+            },
+            {
+              "value" : "default",
+              "mask" : null,
+              "next_state" : "parse_int_data"
+            }
+          ],
+          "transition_key" : [
+            {
+              "type" : "field",
+              "value" : ["userMetadata.int_meta", "metadata_len"]
+            }
+          ]
+        },
+        {
+          "name" : "parse_int_data",
+          "id" : 12,
+          "parser_ops" : [
+            {
+              "parameters" : [
+                {
+                  "type" : "field",
+                  "value" : ["scalars", "tmp_1"]
+                },
+                {
+                  "type" : "expression",
+                  "value" : {
+                    "type" : "expression",
+                    "value" : {
+                      "op" : "&",
+                      "left" : {
+                        "type" : "expression",
+                        "value" : {
+                          "op" : "&",
+                          "left" : {
+                            "type" : "expression",
+                            "value" : {
+                              "op" : "<<",
+                              "left" : {
+                                "type" : "expression",
+                                "value" : {
+                                  "op" : "&",
+                                  "left" : {
+                                    "type" : "expression",
+                                    "value" : {
+                                      "op" : "+",
+                                      "left" : {
+                                        "type" : "field",
+                                        "value" : ["intl4_shim", "len"]
+                                      },
+                                      "right" : {
+                                        "type" : "hexstr",
+                                        "value" : "0xfc"
+                                      }
+                                    }
+                                  },
+                                  "right" : {
+                                    "type" : "hexstr",
+                                    "value" : "0xff"
+                                  }
+                                }
+                              },
+                              "right" : {
+                                "type" : "hexstr",
+                                "value" : "0x5"
+                              }
+                            }
+                          },
+                          "right" : {
+                            "type" : "hexstr",
+                            "value" : "0xff"
+                          }
+                        }
+                      },
+                      "right" : {
+                        "type" : "hexstr",
+                        "value" : "0xffffffff"
+                      }
+                    }
+                  }
+                }
+              ],
+              "op" : "set"
+            },
+            {
+              "parameters" : [
+                {
+                  "type" : "regular",
+                  "value" : "int_data"
+                },
+                {
+                  "type" : "expression",
+                  "value" : {
+                    "type" : "field",
+                    "value" : ["scalars", "tmp_1"]
+                  }
+                }
+              ],
+              "op" : "extract_VL"
+            }
+          ],
+          "transitions" : [
+            {
+              "value" : "default",
+              "mask" : null,
+              "next_state" : "parse_intl4_tail"
+            }
+          ],
+          "transition_key" : []
+        },
+        {
+          "name" : "parse_intl4_tail",
+          "id" : 13,
+          "parser_ops" : [
+            {
+              "parameters" : [
+                {
+                  "type" : "regular",
+                  "value" : "intl4_tail"
+                }
+              ],
+              "op" : "extract"
+            }
+          ],
+          "transitions" : [
+            {
+              "value" : "default",
+              "mask" : null,
+              "next_state" : null
+            }
+          ],
+          "transition_key" : []
+        },
+        {
+          "name" : "parse_gtpu",
+          "id" : 14,
+          "parser_ops" : [
+            {
+              "parameters" : [
+                {
+                  "type" : "regular",
                   "value" : "gtpu"
                 }
               ],
@@ -883,7 +1478,7 @@
         },
         {
           "name" : "parse_udp_inner",
-          "id" : 12,
+          "id" : 15,
           "parser_ops" : [
             {
               "parameters" : [
@@ -919,16 +1514,94 @@
                 }
               ],
               "op" : "set"
+            },
+            {
+              "parameters" : [
+                {
+                  "type" : "field",
+                  "value" : ["scalars", "tmp_2"]
+                },
+                {
+                  "type" : "expression",
+                  "value" : {
+                    "type" : "expression",
+                    "value" : {
+                      "op" : "?",
+                      "left" : {
+                        "type" : "hexstr",
+                        "value" : "0x01"
+                      },
+                      "right" : {
+                        "type" : "hexstr",
+                        "value" : "0x00"
+                      },
+                      "cond" : {
+                        "type" : "expression",
+                        "value" : {
+                          "op" : "and",
+                          "left" : {
+                            "type" : "expression",
+                            "value" : {
+                              "op" : "d2b",
+                              "left" : null,
+                              "right" : {
+                                "type" : "field",
+                                "value" : ["ipv4", "$valid$"]
+                              }
+                            }
+                          },
+                          "right" : {
+                            "type" : "expression",
+                            "value" : {
+                              "op" : "==",
+                              "left" : {
+                                "type" : "expression",
+                                "value" : {
+                                  "op" : "&",
+                                  "left" : {
+                                    "type" : "field",
+                                    "value" : ["ipv4", "dscp"]
+                                  },
+                                  "right" : {
+                                    "type" : "hexstr",
+                                    "value" : "0x01"
+                                  }
+                                }
+                              },
+                              "right" : {
+                                "type" : "hexstr",
+                                "value" : "0x01"
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              ],
+              "op" : "set"
             }
           ],
           "transitions" : [
             {
+              "type" : "hexstr",
+              "value" : "0x01",
+              "mask" : null,
+              "next_state" : "parse_intl4_shim"
+            },
+            {
               "value" : "default",
               "mask" : null,
               "next_state" : null
             }
           ],
-          "transition_key" : []
+          "transition_key" : [
+            {
+              "type" : "field",
+              "value" : ["scalars", "tmp_2"]
+            }
+          ]
         }
       ]
     }
@@ -940,11 +1613,11 @@
       "id" : 0,
       "source_info" : {
         "filename" : "include/parser.p4",
-        "line" : 163,
+        "line" : 212,
         "column" : 8,
         "source_fragment" : "FabricDeparser"
       },
-      "order" : ["packet_in", "ethernet", "vlan_tag", "mpls", "arp", "gtpu_ipv4", "gtpu_udp", "gtpu", "ipv4", "ipv6", "tcp", "udp", "icmp"]
+      "order" : ["packet_in", "report_ethernet", "report_ipv4", "report_udp", "report_fixed_header", "ethernet", "vlan_tag", "mpls", "arp", "gtpu_ipv4", "gtpu_udp", "gtpu", "ipv4", "ipv6", "tcp", "udp", "icmp", "intl4_shim", "int_header", "int_switch_id", "int_port_ids", "int_hop_latency", "int_q_occupancy", "int_ingress_tstamp", "int_egress_tstamp", "int_q_congestion", "int_egress_tx_util", "int_data", "intl4_tail"]
     }
   ],
   "meter_arrays" : [],
@@ -956,86 +1629,98 @@
       "binding" : "FabricIngress.spgw_ingress.ue_cdr_table"
     },
     {
-      "name" : "FabricIngress.filtering.ingress_port_vlan_counter",
+      "name" : "FabricIngress.process_set_source_sink.counter_set_source",
       "id" : 1,
       "is_direct" : true,
+      "binding" : "FabricIngress.process_set_source_sink.tb_set_source"
+    },
+    {
+      "name" : "FabricIngress.process_set_source_sink.counter_set_sink",
+      "id" : 2,
+      "is_direct" : true,
+      "binding" : "FabricIngress.process_set_source_sink.tb_set_sink"
+    },
+    {
+      "name" : "FabricIngress.filtering.ingress_port_vlan_counter",
+      "id" : 3,
+      "is_direct" : true,
       "binding" : "FabricIngress.filtering.ingress_port_vlan"
     },
     {
       "name" : "FabricIngress.filtering.fwd_classifier_counter",
-      "id" : 2,
+      "id" : 4,
       "is_direct" : true,
       "binding" : "FabricIngress.filtering.fwd_classifier"
     },
     {
       "name" : "FabricIngress.forwarding.bridging_counter",
-      "id" : 3,
+      "id" : 5,
       "is_direct" : true,
       "binding" : "FabricIngress.forwarding.bridging"
     },
     {
       "name" : "FabricIngress.forwarding.mpls_counter",
-      "id" : 4,
+      "id" : 6,
       "is_direct" : true,
       "binding" : "FabricIngress.forwarding.mpls"
     },
     {
       "name" : "FabricIngress.forwarding.unicast_v4_counter",
-      "id" : 5,
+      "id" : 7,
       "is_direct" : true,
       "binding" : "FabricIngress.forwarding.unicast_v4"
     },
     {
       "name" : "FabricIngress.forwarding.acl_counter",
-      "id" : 6,
+      "id" : 8,
       "is_direct" : true,
       "binding" : "FabricIngress.forwarding.acl"
     },
     {
       "name" : "FabricIngress.forwarding.multicast_v4_counter",
-      "id" : 7,
+      "id" : 9,
       "is_direct" : true,
       "binding" : "FabricIngress.forwarding.multicast_v4"
     },
     {
       "name" : "FabricIngress.forwarding.unicast_v6_counter",
-      "id" : 8,
+      "id" : 10,
       "is_direct" : true,
       "binding" : "FabricIngress.forwarding.unicast_v6"
     },
     {
       "name" : "FabricIngress.forwarding.multicast_v6_counter",
-      "id" : 9,
+      "id" : 11,
       "is_direct" : true,
       "binding" : "FabricIngress.forwarding.multicast_v6"
     },
     {
       "name" : "FabricIngress.next.vlan_meta_counter",
-      "id" : 10,
+      "id" : 12,
       "is_direct" : true,
       "binding" : "FabricIngress.next.vlan_meta"
     },
     {
       "name" : "FabricIngress.next.simple_counter",
-      "id" : 11,
+      "id" : 13,
       "is_direct" : true,
       "binding" : "FabricIngress.next.simple"
     },
     {
       "name" : "FabricIngress.next.hashed_counter",
-      "id" : 12,
+      "id" : 14,
       "is_direct" : true,
       "binding" : "FabricIngress.next.hashed"
     },
     {
       "name" : "FabricIngress.next.multicast_counter",
-      "id" : 13,
+      "id" : 15,
       "is_direct" : true,
       "binding" : "FabricIngress.next.multicast"
     },
     {
       "name" : "FabricIngress.port_counters_control.egress_port_counter",
-      "id" : 14,
+      "id" : 16,
       "source_info" : {
         "filename" : "include/control/port_counter.p4",
         "line" : 23,
@@ -1047,7 +1732,7 @@
     },
     {
       "name" : "FabricIngress.port_counters_control.ingress_port_counter",
-      "id" : 15,
+      "id" : 17,
       "source_info" : {
         "filename" : "include/control/port_counter.p4",
         "line" : 24,
@@ -1058,8 +1743,32 @@
       "is_direct" : false
     },
     {
+      "name" : "FabricEgress.process_int_source.counter_int_source",
+      "id" : 18,
+      "is_direct" : true,
+      "binding" : "FabricEgress.process_int_source.tb_int_source"
+    },
+    {
+      "name" : "FabricEgress.process_int_transit.counter_int_insert",
+      "id" : 19,
+      "is_direct" : true,
+      "binding" : "FabricEgress.process_int_transit.tb_int_insert"
+    },
+    {
+      "name" : "FabricEgress.process_int_transit.counter_int_inst_0003",
+      "id" : 20,
+      "is_direct" : true,
+      "binding" : "FabricEgress.process_int_transit.tb_int_inst_0003"
+    },
+    {
+      "name" : "FabricEgress.process_int_transit.counter_int_inst_0407",
+      "id" : 21,
+      "is_direct" : true,
+      "binding" : "FabricEgress.process_int_transit.tb_int_inst_0407"
+    },
+    {
       "name" : "FabricEgress.egress_next.egress_vlan_counter",
-      "id" : 16,
+      "id" : 22,
       "is_direct" : true,
       "binding" : "FabricEgress.egress_next.egress_vlan"
     }
@@ -1087,7 +1796,11 @@
         },
         {
           "type" : "field",
-          "value" : ["ipv4", "diffserv"]
+          "value" : ["ipv4", "dscp"]
+        },
+        {
+          "type" : "field",
+          "value" : ["ipv4", "ecn"]
         },
         {
           "type" : "field",
@@ -1128,7 +1841,7 @@
       "id" : 1,
       "source_info" : {
         "filename" : "include/spgw.p4",
-        "line" : 291,
+        "line" : 292,
         "column" : 8,
         "source_fragment" : "update_checksum(gtpu_ipv4.isValid(), ..."
       },
@@ -1144,7 +1857,11 @@
         },
         {
           "type" : "field",
-          "value" : ["gtpu_ipv4", "diffserv"]
+          "value" : ["gtpu_ipv4", "dscp"]
+        },
+        {
+          "type" : "field",
+          "value" : ["gtpu_ipv4", "ecn"]
         },
         {
           "type" : "field",
@@ -1185,7 +1902,7 @@
       "id" : 2,
       "source_info" : {
         "filename" : "include/checksum.p4",
-        "line" : 56,
+        "line" : 57,
         "column" : 8,
         "source_fragment" : "verify_checksum(hdr.ipv4.isValid(), ..."
       },
@@ -1201,7 +1918,11 @@
         },
         {
           "type" : "field",
-          "value" : ["ipv4", "diffserv"]
+          "value" : ["ipv4", "dscp"]
+        },
+        {
+          "type" : "field",
+          "value" : ["ipv4", "ecn"]
         },
         {
           "type" : "field",
@@ -1319,13 +2040,13 @@
       "primitives" : []
     },
     {
-      "name" : "nop",
+      "name" : "NoAction",
       "id" : 13,
       "runtime_data" : [],
       "primitives" : []
     },
     {
-      "name" : "nop",
+      "name" : "NoAction",
       "id" : 14,
       "runtime_data" : [],
       "primitives" : []
@@ -1337,9 +2058,21 @@
       "primitives" : []
     },
     {
-      "name" : "drop_now",
+      "name" : "nop",
       "id" : 16,
       "runtime_data" : [],
+      "primitives" : []
+    },
+    {
+      "name" : "nop",
+      "id" : 17,
+      "runtime_data" : [],
+      "primitives" : []
+    },
+    {
+      "name" : "drop_now",
+      "id" : 18,
+      "runtime_data" : [],
       "primitives" : [
         {
           "op" : "drop",
@@ -1365,7 +2098,7 @@
     },
     {
       "name" : "FabricIngress.spgw_ingress.gtpu_decap",
-      "id" : 17,
+      "id" : 19,
       "runtime_data" : [],
       "primitives" : [
         {
@@ -1417,7 +2150,7 @@
     },
     {
       "name" : "FabricIngress.spgw_ingress.set_dl_sess_info",
-      "id" : 18,
+      "id" : 20,
       "runtime_data" : [
         {
           "name" : "teid",
@@ -1494,13 +2227,65 @@
     },
     {
       "name" : "FabricIngress.spgw_ingress.update_ue_cdr",
-      "id" : 19,
+      "id" : 21,
       "runtime_data" : [],
       "primitives" : []
     },
     {
+      "name" : "FabricIngress.process_set_source_sink.int_set_source",
+      "id" : 22,
+      "runtime_data" : [],
+      "primitives" : [
+        {
+          "op" : "assign",
+          "parameters" : [
+            {
+              "type" : "field",
+              "value" : ["userMetadata.int_meta", "source"]
+            },
+            {
+              "type" : "hexstr",
+              "value" : "0x01"
+            }
+          ],
+          "source_info" : {
+            "filename" : "include/int_source.p4",
+            "line" : 94,
+            "column" : 8,
+            "source_fragment" : "fabric_metadata.int_meta.source = 1"
+          }
+        }
+      ]
+    },
+    {
+      "name" : "FabricIngress.process_set_source_sink.int_set_sink",
+      "id" : 23,
+      "runtime_data" : [],
+      "primitives" : [
+        {
+          "op" : "assign",
+          "parameters" : [
+            {
+              "type" : "field",
+              "value" : ["userMetadata.int_meta", "sink"]
+            },
+            {
+              "type" : "hexstr",
+              "value" : "0x01"
+            }
+          ],
+          "source_info" : {
+            "filename" : "include/int_source.p4",
+            "line" : 98,
+            "column" : 8,
+            "source_fragment" : "fabric_metadata.int_meta.sink = 1"
+          }
+        }
+      ]
+    },
+    {
       "name" : "FabricIngress.filtering.drop",
-      "id" : 20,
+      "id" : 24,
       "runtime_data" : [],
       "primitives" : [
         {
@@ -1517,7 +2302,7 @@
     },
     {
       "name" : "FabricIngress.filtering.set_vlan",
-      "id" : 21,
+      "id" : 25,
       "runtime_data" : [
         {
           "name" : "new_vlan_id",
@@ -1548,7 +2333,7 @@
     },
     {
       "name" : "FabricIngress.filtering.push_internal_vlan",
-      "id" : 22,
+      "id" : 26,
       "runtime_data" : [
         {
           "name" : "new_vlan_id",
@@ -1642,7 +2427,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 66,
+            "line" : 74,
             "column" : 31,
             "source_fragment" : "0x8100; ..."
           }
@@ -1699,7 +2484,7 @@
     },
     {
       "name" : "FabricIngress.filtering.set_forwarding_type",
-      "id" : 23,
+      "id" : 27,
       "runtime_data" : [
         {
           "name" : "fwd_type",
@@ -1730,7 +2515,7 @@
     },
     {
       "name" : "FabricIngress.forwarding.set_next_id_bridging",
-      "id" : 24,
+      "id" : 28,
       "runtime_data" : [
         {
           "name" : "next_id",
@@ -1761,7 +2546,7 @@
     },
     {
       "name" : "FabricIngress.forwarding.pop_mpls_and_next",
-      "id" : 25,
+      "id" : 29,
       "runtime_data" : [
         {
           "name" : "next_id",
@@ -1807,7 +2592,7 @@
     },
     {
       "name" : "FabricIngress.forwarding.set_next_id_unicast_v4",
-      "id" : 26,
+      "id" : 30,
       "runtime_data" : [
         {
           "name" : "next_id",
@@ -1838,7 +2623,7 @@
     },
     {
       "name" : "FabricIngress.forwarding.set_next_id_acl",
-      "id" : 27,
+      "id" : 31,
       "runtime_data" : [
         {
           "name" : "next_id",
@@ -1869,7 +2654,7 @@
     },
     {
       "name" : "FabricIngress.forwarding.punt_to_cpu",
-      "id" : 28,
+      "id" : 32,
       "runtime_data" : [],
       "primitives" : [
         {
@@ -1905,7 +2690,7 @@
     },
     {
       "name" : "FabricIngress.forwarding.clone_to_cpu",
-      "id" : 29,
+      "id" : 33,
       "runtime_data" : [],
       "primitives" : [
         {
@@ -1941,7 +2726,7 @@
     },
     {
       "name" : "FabricIngress.forwarding.drop",
-      "id" : 30,
+      "id" : 34,
       "runtime_data" : [],
       "primitives" : [
         {
@@ -1958,7 +2743,7 @@
     },
     {
       "name" : "FabricIngress.forwarding.set_next_id_multicast_v4",
-      "id" : 31,
+      "id" : 35,
       "runtime_data" : [
         {
           "name" : "next_id",
@@ -1989,7 +2774,7 @@
     },
     {
       "name" : "FabricIngress.forwarding.set_next_id_unicast_v6",
-      "id" : 32,
+      "id" : 36,
       "runtime_data" : [
         {
           "name" : "next_id",
@@ -2020,7 +2805,7 @@
     },
     {
       "name" : "FabricIngress.forwarding.set_next_id_multicast_v6",
-      "id" : 33,
+      "id" : 37,
       "runtime_data" : [
         {
           "name" : "next_id",
@@ -2051,7 +2836,7 @@
     },
     {
       "name" : "FabricIngress.next.set_vlan",
-      "id" : 34,
+      "id" : 38,
       "runtime_data" : [
         {
           "name" : "new_vlan_id",
@@ -2082,7 +2867,7 @@
     },
     {
       "name" : "FabricIngress.next.output_simple",
-      "id" : 35,
+      "id" : 39,
       "runtime_data" : [
         {
           "name" : "port_num",
@@ -2113,7 +2898,7 @@
     },
     {
       "name" : "FabricIngress.next.set_vlan_output",
-      "id" : 36,
+      "id" : 40,
       "runtime_data" : [
         {
           "name" : "new_vlan_id",
@@ -2167,7 +2952,7 @@
     },
     {
       "name" : "FabricIngress.next.l3_routing_simple",
-      "id" : 37,
+      "id" : 41,
       "runtime_data" : [
         {
           "name" : "port_num",
@@ -2244,7 +3029,7 @@
     },
     {
       "name" : "FabricIngress.next.mpls_routing_v4_simple",
-      "id" : 38,
+      "id" : 42,
       "runtime_data" : [
         {
           "name" : "port_num",
@@ -2350,7 +3135,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 67,
+            "line" : 75,
             "column" : 31,
             "source_fragment" : "0x8847; ..."
           }
@@ -2426,7 +3211,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 87,
+            "line" : 95,
             "column" : 32,
             "source_fragment" : "64; ..."
           }
@@ -2435,7 +3220,7 @@
     },
     {
       "name" : "FabricIngress.next.mpls_routing_v6_simple",
-      "id" : 39,
+      "id" : 43,
       "runtime_data" : [
         {
           "name" : "port_num",
@@ -2541,7 +3326,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 67,
+            "line" : 75,
             "column" : 31,
             "source_fragment" : "0x8847; ..."
           }
@@ -2617,7 +3402,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 87,
+            "line" : 95,
             "column" : 32,
             "source_fragment" : "64; ..."
           }
@@ -2626,7 +3411,7 @@
     },
     {
       "name" : "FabricIngress.next.l3_routing_vlan",
-      "id" : 40,
+      "id" : 44,
       "runtime_data" : [
         {
           "name" : "port_num",
@@ -2726,7 +3511,7 @@
     },
     {
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@@ -2994,7 +3779,7 @@
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@@ -3100,7 +3885,7 @@
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@@ -3185,7 +3970,7 @@
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@@ -3316,7 +4101,7 @@
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@@ -4194,7 +4979,7 @@
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@@ -4252,7 +5037,7 @@
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@@ -4265,14 +5050,64 @@
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@@ -4387,7 +5222,7 @@
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+              "value" : ["gtpu_ipv4", "dscp"]
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@@ -4398,7 +5233,26 @@
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             "column" : 8,
-            "source_fragment" : "gtpu_ipv4.diffserv = 0"
+            "source_fragment" : "gtpu_ipv4.dscp = 0"
+          }
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+        {
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+              "value" : ["gtpu_ipv4", "ecn"]
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+            {
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+            }
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+            "column" : 8,
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@@ -4457,7 +5311,7 @@
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@@ -4476,7 +5330,7 @@
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@@ -4495,7 +5349,7 @@
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@@ -4533,7 +5387,7 @@
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@@ -4571,7 +5425,7 @@
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@@ -4590,7 +5444,7 @@
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@@ -4605,7 +5459,7 @@
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@@ -4624,7 +5478,7 @@
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@@ -4643,7 +5497,7 @@
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@@ -4685,7 +5539,7 @@
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@@ -4704,7 +5558,7 @@
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@@ -4719,7 +5573,7 @@
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@@ -4738,7 +5592,7 @@
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@@ -4757,7 +5611,7 @@
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@@ -4776,7 +5630,7 @@
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@@ -4795,7 +5649,7 @@
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@@ -4814,7 +5668,7 @@
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@@ -4833,7 +5687,7 @@
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@@ -4852,7 +5706,7 @@
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-            "line" : 238,
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@@ -4871,7 +5725,7 @@
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@@ -4890,7 +5744,7 @@
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             "source_fragment" : "gtpu.teid = spgw_meta.teid"
           }
@@ -4898,8 +5752,5220 @@
       ]
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+      "name" : "FabricEgress.process_int_source.int_source_dscp",
+      "id" : 85,
+      "runtime_data" : [
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+          "name" : "max_hop",
+          "bitwidth" : 8
+        },
+        {
+          "name" : "ins_cnt",
+          "bitwidth" : 5
+        },
+        {
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+          "bitwidth" : 4
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+          "bitwidth" : 4
+        }
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+          "parameters" : [
+            {
+              "type" : "header",
+              "value" : "intl4_shim"
+            }
+          ],
+          "source_info" : {
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+            "line" : 31,
+            "column" : 8,
+            "source_fragment" : "hdr.intl4_shim.setValid()"
+          }
+        },
+        {
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+          "parameters" : [
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+              "value" : ["intl4_shim", "int_type"]
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+            {
+              "type" : "hexstr",
+              "value" : "0x01"
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+          "source_info" : {
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+            "line" : 33,
+            "column" : 8,
+            "source_fragment" : "hdr.intl4_shim.int_type = 1"
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+        {
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+              "value" : ["intl4_shim", "len"]
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+            "column" : 35,
+            "source_fragment" : "4; ..."
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+        },
+        {
+          "op" : "add_header",
+          "parameters" : [
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+              "value" : "int_header"
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+          "source_info" : {
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+            "line" : 37,
+            "column" : 8,
+            "source_fragment" : "hdr.int_header.setValid()"
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+        {
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+          "source_info" : {
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+            "column" : 8,
+            "source_fragment" : "hdr.int_header.ver = 0"
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+          }
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+              "type" : "field",
+              "value" : ["udp", "len"]
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+                                "value" : {
+                                  "op" : "<<",
+                                  "left" : {
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+                                    "value" : ["intl4_shim", "len"]
+                                  },
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+                                    "type" : "hexstr",
+                                    "value" : "0x2"
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+          "source_info" : {
+            "filename" : "include/int_sink.p4",
+            "line" : 33,
+            "column" : 8,
+            "source_fragment" : "hdr.udp.len = hdr.udp.len - (bit<16>)(hdr.intl4_shim.len << 2)"
+          }
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+          "op" : "remove_header",
+          "parameters" : [
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+              "type" : "header",
+              "value" : "int_header"
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+          }
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+              "value" : "int_data"
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+              "value" : "intl4_shim"
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+              "value" : "intl4_tail"
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+            "source_fragment" : "hdr.intl4_tail.setInvalid()"
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+          "op" : "remove_header",
+          "parameters" : [
+            {
+              "type" : "header",
+              "value" : "int_switch_id"
+            }
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+          }
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+              "value" : "int_port_ids"
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+            "column" : 8,
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+          "parameters" : [
+            {
+              "type" : "header",
+              "value" : "int_hop_latency"
+            }
+          ],
+          "source_info" : {
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+            "column" : 8,
+            "source_fragment" : "hdr.int_hop_latency.setInvalid()"
+          }
+        },
+        {
+          "op" : "remove_header",
+          "parameters" : [
+            {
+              "type" : "header",
+              "value" : "int_q_occupancy"
+            }
+          ],
+          "source_info" : {
+            "filename" : "include/int_sink.p4",
+            "line" : 42,
+            "column" : 8,
+            "source_fragment" : "hdr.int_q_occupancy.setInvalid()"
+          }
+        },
+        {
+          "op" : "remove_header",
+          "parameters" : [
+            {
+              "type" : "header",
+              "value" : "int_ingress_tstamp"
+            }
+          ],
+          "source_info" : {
+            "filename" : "include/int_sink.p4",
+            "line" : 43,
+            "column" : 8,
+            "source_fragment" : "hdr.int_ingress_tstamp.setInvalid()"
+          }
+        },
+        {
+          "op" : "remove_header",
+          "parameters" : [
+            {
+              "type" : "header",
+              "value" : "int_egress_tstamp"
+            }
+          ],
+          "source_info" : {
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+            "line" : 44,
+            "column" : 8,
+            "source_fragment" : "hdr.int_egress_tstamp.setInvalid()"
+          }
+        },
+        {
+          "op" : "remove_header",
+          "parameters" : [
+            {
+              "type" : "header",
+              "value" : "int_q_congestion"
+            }
+          ],
+          "source_info" : {
+            "filename" : "include/int_sink.p4",
+            "line" : 45,
+            "column" : 8,
+            "source_fragment" : "hdr.int_q_congestion.setInvalid()"
+          }
+        },
+        {
+          "op" : "remove_header",
+          "parameters" : [
+            {
+              "type" : "header",
+              "value" : "int_egress_tx_util"
+            }
+          ],
+          "source_info" : {
+            "filename" : "include/int_sink.p4",
+            "line" : 46,
+            "column" : 8,
+            "source_fragment" : "hdr.int_egress_tx_util.setInvalid()"
+          }
+        }
+      ]
+    },
+    {
       "name" : "FabricEgress.pkt_io_egress.pop_vlan",
-      "id" : 75,
+      "id" : 126,
       "runtime_data" : [],
       "primitives" : [
         {
@@ -4940,7 +11006,7 @@
     },
     {
       "name" : "FabricEgress.egress_next.pop_vlan",
-      "id" : 76,
+      "id" : 127,
       "runtime_data" : [],
       "primitives" : [
         {
@@ -4980,8 +11046,8 @@
       ]
     },
     {
-      "name" : "act_25",
-      "id" : 77,
+      "name" : "act_26",
+      "id" : 128,
       "runtime_data" : [],
       "primitives" : [
         {
@@ -5021,8 +11087,8 @@
       ]
     },
     {
-      "name" : "act_26",
-      "id" : 78,
+      "name" : "act_27",
+      "id" : 129,
       "runtime_data" : [],
       "primitives" : [
         {
@@ -5035,7 +11101,7 @@
           ],
           "source_info" : {
             "filename" : "fabric.p4",
-            "line" : 71,
+            "line" : 86,
             "column" : 36,
             "source_fragment" : "hdr.gtpu_ipv4"
           }
@@ -5050,7 +11116,7 @@
           ],
           "source_info" : {
             "filename" : "fabric.p4",
-            "line" : 71,
+            "line" : 86,
             "column" : 51,
             "source_fragment" : "hdr.gtpu_udp"
           }
@@ -5065,7 +11131,7 @@
           ],
           "source_info" : {
             "filename" : "fabric.p4",
-            "line" : 71,
+            "line" : 86,
             "column" : 65,
             "source_fragment" : "hdr.gtpu"
           }
@@ -5079,7 +11145,7 @@
       "id" : 0,
       "source_info" : {
         "filename" : "fabric.p4",
-        "line" : 33,
+        "line" : 40,
         "column" : 8,
         "source_fragment" : "FabricIngress"
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@@ -5095,14 +11161,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [45],
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           "actions" : ["act"],
           "base_default_next" : null,
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             "action_const" : true,
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@@ -5118,14 +11184,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [53],
+          "action_ids" : [57],
           "actions" : ["act_7"],
           "base_default_next" : "node_5",
           "next_tables" : {
             "act_7" : "node_5"
           },
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-            "action_id" : 53,
+            "action_id" : 57,
             "action_const" : true,
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@@ -5141,14 +11207,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [48],
+          "action_ids" : [52],
           "actions" : ["act_2"],
           "base_default_next" : "FabricIngress.spgw_ingress.s1u_filter_table",
           "next_tables" : {
             "act_2" : "FabricIngress.spgw_ingress.s1u_filter_table"
           },
           "default_entry" : {
-            "action_id" : 48,
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             "action_const" : true,
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@@ -5201,14 +11267,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [46],
+          "action_ids" : [50],
           "actions" : ["act_0"],
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           "next_tables" : {
             "act_0" : "node_10"
           },
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             "action_const" : true,
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@@ -5224,14 +11290,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [47],
+          "action_ids" : [51],
           "actions" : ["act_1"],
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           "next_tables" : {
             "act_1" : "node_10"
           },
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@@ -5247,14 +11313,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [49],
+          "action_ids" : [53],
           "actions" : ["act_3"],
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           "next_tables" : {
             "act_3" : "node_17"
           },
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@@ -5307,14 +11373,14 @@
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           "direct_meters" : null,
-          "action_ids" : [50],
+          "action_ids" : [54],
           "actions" : ["act_4"],
           "base_default_next" : "node_15",
           "next_tables" : {
             "act_4" : "node_15"
           },
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@@ -5330,14 +11396,14 @@
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           "direct_meters" : null,
-          "action_ids" : [51],
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           "actions" : ["act_5"],
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           "next_tables" : {
             "act_5" : "node_15"
           },
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             "action_const" : true,
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@@ -5353,14 +11419,14 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [52],
+          "action_ids" : [56],
           "actions" : ["act_6"],
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           "next_tables" : {
             "act_6" : "node_17"
           },
           "default_entry" : {
-            "action_id" : 52,
+            "action_id" : 56,
             "action_const" : true,
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@@ -5376,14 +11442,14 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [54],
+          "action_ids" : [58],
           "actions" : ["act_8"],
           "base_default_next" : "node_19",
           "next_tables" : {
             "act_8" : "node_19"
           },
           "default_entry" : {
-            "action_id" : 54,
+            "action_id" : 58,
             "action_const" : true,
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@@ -5399,14 +11465,14 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [17],
+          "action_ids" : [19],
           "actions" : ["FabricIngress.spgw_ingress.gtpu_decap"],
           "base_default_next" : "node_22",
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             "FabricIngress.spgw_ingress.gtpu_decap" : "node_22"
           },
           "default_entry" : {
-            "action_id" : 17,
+            "action_id" : 19,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -5435,7 +11501,7 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [18, 2],
+          "action_ids" : [20, 2],
           "actions" : ["FabricIngress.spgw_ingress.set_dl_sess_info", "NoAction"],
           "base_default_next" : null,
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@@ -5459,14 +11525,14 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [55],
+          "action_ids" : [59],
           "actions" : ["act_9"],
           "base_default_next" : "node_26",
           "next_tables" : {
             "act_9" : "node_26"
           },
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-            "action_id" : 55,
+            "action_id" : 59,
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@@ -5482,14 +11548,14 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [56],
+          "action_ids" : [60],
           "actions" : ["act_10"],
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           "next_tables" : {
             "act_10" : "node_26"
           },
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-            "action_id" : 56,
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             "action_const" : true,
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@@ -5505,14 +11571,14 @@
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           "direct_meters" : null,
-          "action_ids" : [16],
+          "action_ids" : [18],
           "actions" : ["drop_now"],
           "base_default_next" : "FabricIngress.spgw_ingress.ue_cdr_table",
           "next_tables" : {
             "drop_now" : "FabricIngress.spgw_ingress.ue_cdr_table"
           },
           "default_entry" : {
-            "action_id" : 16,
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             "action_const" : true,
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@@ -5541,7 +11607,7 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [19, 3],
+          "action_ids" : [21, 3],
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@@ -5565,14 +11631,14 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [57],
+          "action_ids" : [61],
           "actions" : ["act_11"],
           "base_default_next" : "FabricIngress.filtering.ingress_port_vlan",
           "next_tables" : {
             "act_11" : "FabricIngress.filtering.ingress_port_vlan"
           },
           "default_entry" : {
-            "action_id" : 57,
+            "action_id" : 61,
             "action_const" : true,
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@@ -5613,7 +11679,7 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [22, 21, 13, 20],
+          "action_ids" : [26, 25, 15, 24],
           "actions" : ["FabricIngress.filtering.push_internal_vlan", "FabricIngress.filtering.set_vlan", "nop", "FabricIngress.filtering.drop"],
           "base_default_next" : "FabricIngress.filtering.fwd_classifier",
           "next_tables" : {
@@ -5623,7 +11689,7 @@
             "FabricIngress.filtering.drop" : "FabricIngress.filtering.fwd_classifier"
           },
           "default_entry" : {
-            "action_id" : 13,
+            "action_id" : 15,
             "action_const" : true,
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             "action_entry_const" : true
@@ -5664,14 +11730,14 @@
           "with_counters" : true,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [23],
+          "action_ids" : [27],
           "actions" : ["FabricIngress.filtering.set_forwarding_type"],
           "base_default_next" : "node_32",
           "next_tables" : {
             "FabricIngress.filtering.set_forwarding_type" : "node_32"
           },
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-            "action_id" : 23,
+            "action_id" : 27,
             "action_const" : true,
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@@ -5706,7 +11772,7 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [24, 4],
+          "action_ids" : [28, 6],
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           "base_default_next" : "FabricIngress.forwarding.acl",
           "next_tables" : {
@@ -5714,7 +11780,7 @@
             "NoAction" : "FabricIngress.forwarding.acl"
           },
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-            "action_id" : 4,
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@@ -5743,7 +11809,7 @@
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           "direct_meters" : null,
-          "action_ids" : [25, 5],
+          "action_ids" : [29, 7],
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           "base_default_next" : "tbl_act_12",
           "next_tables" : {
@@ -5751,7 +11817,7 @@
             "NoAction" : "tbl_act_12"
           },
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-            "action_id" : 5,
+            "action_id" : 7,
             "action_const" : false,
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@@ -5767,14 +11833,14 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [58],
+          "action_ids" : [62],
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           "next_tables" : {
             "act_12" : "FabricIngress.forwarding.acl"
           },
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-            "action_id" : 58,
+            "action_id" : 62,
             "action_const" : true,
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@@ -5803,7 +11869,7 @@
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           "direct_meters" : null,
-          "action_ids" : [26, 6],
+          "action_ids" : [30, 8],
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           "base_default_next" : "FabricIngress.forwarding.acl",
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@@ -5811,7 +11877,7 @@
             "NoAction" : "FabricIngress.forwarding.acl"
           },
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@@ -5846,7 +11912,7 @@
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           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [31, 7],
+          "action_ids" : [35, 9],
           "actions" : ["FabricIngress.forwarding.set_next_id_multicast_v4", "NoAction"],
           "base_default_next" : "FabricIngress.forwarding.acl",
           "next_tables" : {
@@ -5854,7 +11920,7 @@
             "NoAction" : "FabricIngress.forwarding.acl"
           },
           "default_entry" : {
-            "action_id" : 7,
+            "action_id" : 9,
             "action_const" : false,
             "action_data" : [],
             "action_entry_const" : false
@@ -5883,7 +11949,7 @@
           "with_counters" : true,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [32, 8],
+          "action_ids" : [36, 10],
           "actions" : ["FabricIngress.forwarding.set_next_id_unicast_v6", "NoAction"],
           "base_default_next" : "FabricIngress.forwarding.acl",
           "next_tables" : {
@@ -5891,7 +11957,7 @@
             "NoAction" : "FabricIngress.forwarding.acl"
           },
           "default_entry" : {
-            "action_id" : 8,
+            "action_id" : 10,
             "action_const" : false,
             "action_data" : [],
             "action_entry_const" : false
@@ -5926,7 +11992,7 @@
           "with_counters" : true,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [33, 9],
+          "action_ids" : [37, 11],
           "actions" : ["FabricIngress.forwarding.set_next_id_multicast_v6", "NoAction"],
           "base_default_next" : "FabricIngress.forwarding.acl",
           "next_tables" : {
@@ -5934,7 +12000,7 @@
             "NoAction" : "FabricIngress.forwarding.acl"
           },
           "default_entry" : {
-            "action_id" : 9,
+            "action_id" : 11,
             "action_const" : false,
             "action_data" : [],
             "action_entry_const" : false
@@ -6029,7 +12095,7 @@
           "with_counters" : true,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [27, 28, 29, 30, 14],
+          "action_ids" : [31, 32, 33, 34, 16],
           "actions" : ["FabricIngress.forwarding.set_next_id_acl", "FabricIngress.forwarding.punt_to_cpu", "FabricIngress.forwarding.clone_to_cpu", "FabricIngress.forwarding.drop", "nop"],
           "base_default_next" : "tbl_act_13",
           "next_tables" : {
@@ -6040,7 +12106,7 @@
             "nop" : "tbl_act_13"
           },
           "default_entry" : {
-            "action_id" : 14,
+            "action_id" : 16,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6056,14 +12122,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [59],
+          "action_ids" : [63],
           "actions" : ["act_13"],
           "base_default_next" : "FabricIngress.next.vlan_meta",
           "next_tables" : {
             "act_13" : "FabricIngress.next.vlan_meta"
           },
           "default_entry" : {
-            "action_id" : 59,
+            "action_id" : 63,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6092,7 +12158,7 @@
           "with_counters" : true,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [34, 15],
+          "action_ids" : [38, 17],
           "actions" : ["FabricIngress.next.set_vlan", "nop"],
           "base_default_next" : "FabricIngress.next.simple",
           "next_tables" : {
@@ -6100,7 +12166,7 @@
             "nop" : "FabricIngress.next.simple"
           },
           "default_entry" : {
-            "action_id" : 15,
+            "action_id" : 17,
             "action_const" : false,
             "action_data" : [],
             "action_entry_const" : false
@@ -6129,7 +12195,7 @@
           "with_counters" : true,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [35, 36, 37, 38, 39, 40, 10],
+          "action_ids" : [39, 40, 41, 42, 43, 44, 12],
           "actions" : ["FabricIngress.next.output_simple", "FabricIngress.next.set_vlan_output", "FabricIngress.next.l3_routing_simple", "FabricIngress.next.mpls_routing_v4_simple", "FabricIngress.next.mpls_routing_v6_simple", "FabricIngress.next.l3_routing_vlan", "NoAction"],
           "base_default_next" : null,
           "next_tables" : {
@@ -6137,7 +12203,7 @@
             "__MISS__" : "tbl_act_15"
           },
           "default_entry" : {
-            "action_id" : 10,
+            "action_id" : 12,
             "action_const" : false,
             "action_data" : [],
             "action_entry_const" : false
@@ -6153,14 +12219,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [60],
+          "action_ids" : [64],
           "actions" : ["act_14"],
           "base_default_next" : "node_51",
           "next_tables" : {
             "act_14" : "node_51"
           },
           "default_entry" : {
-            "action_id" : 60,
+            "action_id" : 64,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6176,14 +12242,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [61],
+          "action_ids" : [65],
           "actions" : ["act_15"],
           "base_default_next" : "node_51",
           "next_tables" : {
             "act_15" : "node_51"
           },
           "default_entry" : {
-            "action_id" : 61,
+            "action_id" : 65,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6213,7 +12279,7 @@
           "with_counters" : true,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [41, 42, 43, 11],
+          "action_ids" : [45, 46, 47, 13],
           "actions" : ["FabricIngress.next.l3_routing_hashed", "FabricIngress.next.mpls_routing_v4_hashed", "FabricIngress.next.mpls_routing_v6_hashed", "NoAction"],
           "base_default_next" : null,
           "next_tables" : {
@@ -6231,14 +12297,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [62],
+          "action_ids" : [66],
           "actions" : ["act_16"],
           "base_default_next" : "node_55",
           "next_tables" : {
             "act_16" : "node_55"
           },
           "default_entry" : {
-            "action_id" : 62,
+            "action_id" : 66,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6254,14 +12320,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [63],
+          "action_ids" : [67],
           "actions" : ["act_17"],
           "base_default_next" : "node_55",
           "next_tables" : {
             "act_17" : "node_55"
           },
           "default_entry" : {
-            "action_id" : 63,
+            "action_id" : 67,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6290,7 +12356,7 @@
           "with_counters" : true,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [44, 12],
+          "action_ids" : [48, 14],
           "actions" : ["FabricIngress.next.set_mcast_group", "NoAction"],
           "base_default_next" : null,
           "next_tables" : {
@@ -6298,7 +12364,7 @@
             "__MISS__" : "tbl_act_19"
           },
           "default_entry" : {
-            "action_id" : 12,
+            "action_id" : 14,
             "action_const" : false,
             "action_data" : [],
             "action_entry_const" : false
@@ -6314,14 +12380,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [64],
+          "action_ids" : [68],
           "actions" : ["act_18"],
           "base_default_next" : "node_59",
           "next_tables" : {
             "act_18" : "node_59"
           },
           "default_entry" : {
-            "action_id" : 64,
+            "action_id" : 68,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6337,14 +12403,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [65],
+          "action_ids" : [69],
           "actions" : ["act_19"],
           "base_default_next" : "node_59",
           "next_tables" : {
             "act_19" : "node_59"
           },
           "default_entry" : {
-            "action_id" : 65,
+            "action_id" : 69,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6360,14 +12426,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [66],
+          "action_ids" : [70],
           "actions" : ["act_20"],
           "base_default_next" : "node_61",
           "next_tables" : {
             "act_20" : "node_61"
           },
           "default_entry" : {
-            "action_id" : 66,
+            "action_id" : 70,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6383,14 +12449,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [67],
+          "action_ids" : [71],
           "actions" : ["act_21"],
           "base_default_next" : "node_67",
           "next_tables" : {
             "act_21" : "node_67"
           },
           "default_entry" : {
-            "action_id" : 67,
+            "action_id" : 71,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6406,14 +12472,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [68],
+          "action_ids" : [72],
           "actions" : ["act_22"],
           "base_default_next" : "node_67",
           "next_tables" : {
             "act_22" : "node_67"
           },
           "default_entry" : {
-            "action_id" : 68,
+            "action_id" : 72,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6429,14 +12495,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [69],
+          "action_ids" : [73],
           "actions" : ["act_23"],
           "base_default_next" : "node_69",
           "next_tables" : {
             "act_23" : "node_69"
           },
           "default_entry" : {
-            "action_id" : 69,
+            "action_id" : 73,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -6452,14 +12518,111 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [70],
+          "action_ids" : [74],
           "actions" : ["act_24"],
-          "base_default_next" : null,
+          "base_default_next" : "FabricIngress.process_set_source_sink.tb_set_source",
           "next_tables" : {
-            "act_24" : null
+            "act_24" : "FabricIngress.process_set_source_sink.tb_set_source"
           },
           "default_entry" : {
-            "action_id" : 70,
+            "action_id" : 74,
+            "action_const" : true,
+            "action_data" : [],
+            "action_entry_const" : true
+          }
+        },
+        {
+          "name" : "FabricIngress.process_set_source_sink.tb_set_source",
+          "id" : 45,
+          "source_info" : {
+            "filename" : "include/int_source.p4",
+            "line" : 101,
+            "column" : 10,
+            "source_fragment" : "tb_set_source"
+          },
+          "key" : [
+            {
+              "match_type" : "exact",
+              "name" : "standard_metadata.ingress_port",
+              "target" : ["standard_metadata", "ingress_port"],
+              "mask" : null
+            }
+          ],
+          "match_type" : "exact",
+          "type" : "simple",
+          "max_size" : 256,
+          "with_counters" : true,
+          "support_timeout" : false,
+          "direct_meters" : null,
+          "action_ids" : [22, 4],
+          "actions" : ["FabricIngress.process_set_source_sink.int_set_source", "NoAction"],
+          "base_default_next" : "FabricIngress.process_set_source_sink.tb_set_sink",
+          "next_tables" : {
+            "FabricIngress.process_set_source_sink.int_set_source" : "FabricIngress.process_set_source_sink.tb_set_sink",
+            "NoAction" : "FabricIngress.process_set_source_sink.tb_set_sink"
+          },
+          "default_entry" : {
+            "action_id" : 4,
+            "action_const" : false,
+            "action_data" : [],
+            "action_entry_const" : false
+          }
+        },
+        {
+          "name" : "FabricIngress.process_set_source_sink.tb_set_sink",
+          "id" : 46,
+          "source_info" : {
+            "filename" : "include/int_source.p4",
+            "line" : 111,
+            "column" : 10,
+            "source_fragment" : "tb_set_sink"
+          },
+          "key" : [
+            {
+              "match_type" : "exact",
+              "name" : "standard_metadata.egress_spec",
+              "target" : ["standard_metadata", "egress_spec"],
+              "mask" : null
+            }
+          ],
+          "match_type" : "exact",
+          "type" : "simple",
+          "max_size" : 256,
+          "with_counters" : true,
+          "support_timeout" : false,
+          "direct_meters" : null,
+          "action_ids" : [23, 5],
+          "actions" : ["FabricIngress.process_set_source_sink.int_set_sink", "NoAction"],
+          "base_default_next" : "node_73",
+          "next_tables" : {
+            "FabricIngress.process_set_source_sink.int_set_sink" : "node_73",
+            "NoAction" : "node_73"
+          },
+          "default_entry" : {
+            "action_id" : 5,
+            "action_const" : false,
+            "action_data" : [],
+            "action_entry_const" : false
+          }
+        },
+        {
+          "name" : "tbl_act_25",
+          "id" : 47,
+          "key" : [],
+          "match_type" : "exact",
+          "type" : "simple",
+          "max_size" : 1024,
+          "with_counters" : false,
+          "support_timeout" : false,
+          "direct_meters" : null,
+          "action_ids" : [75],
+          "actions" : ["act_25"],
+          "base_default_next" : null,
+          "next_tables" : {
+            "act_25" : null
+          },
+          "default_entry" : {
+            "action_id" : 75,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -7113,8 +13276,34 @@
               }
             }
           },
+          "true_next" : "tbl_act_24",
+          "false_next" : "FabricIngress.process_set_source_sink.tb_set_source"
+        },
+        {
+          "name" : "node_73",
+          "id" : 24,
+          "source_info" : {
+            "filename" : "fabric.p4",
+            "line" : 66,
+            "column" : 11,
+            "source_fragment" : "fabric_metadata.int_meta.sink == 1"
+          },
+          "expression" : {
+            "type" : "expression",
+            "value" : {
+              "op" : "==",
+              "left" : {
+                "type" : "field",
+                "value" : ["userMetadata.int_meta", "sink"]
+              },
+              "right" : {
+                "type" : "hexstr",
+                "value" : "0x01"
+              }
+            }
+          },
           "false_next" : null,
-          "true_next" : "tbl_act_24"
+          "true_next" : "tbl_act_25"
         }
       ]
     },
@@ -7123,15 +13312,15 @@
       "id" : 1,
       "source_info" : {
         "filename" : "fabric.p4",
-        "line" : 61,
+        "line" : 76,
         "column" : 8,
         "source_fragment" : "FabricEgress"
       },
-      "init_table" : "node_73",
+      "init_table" : "node_77",
       "tables" : [
         {
           "name" : "tbl_drop_now_0",
-          "id" : 45,
+          "id" : 48,
           "key" : [],
           "match_type" : "exact",
           "type" : "simple",
@@ -7139,14 +13328,14 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [72],
+          "action_ids" : [82],
           "actions" : ["drop_now"],
           "base_default_next" : "FabricEgress.egress_next.egress_vlan",
           "next_tables" : {
             "drop_now" : "FabricEgress.egress_next.egress_vlan"
           },
           "default_entry" : {
-            "action_id" : 72,
+            "action_id" : 82,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -7154,7 +13343,7 @@
         },
         {
           "name" : "FabricEgress.egress_next.egress_vlan",
-          "id" : 46,
+          "id" : 49,
           "source_info" : {
             "filename" : "include/control/next.p4",
             "line" : 258,
@@ -7181,15 +13370,15 @@
           "with_counters" : true,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [76, 71],
+          "action_ids" : [127, 81],
           "actions" : ["FabricEgress.egress_next.pop_vlan", "nop"],
-          "base_default_next" : "node_76",
+          "base_default_next" : "node_80",
           "next_tables" : {
-            "FabricEgress.egress_next.pop_vlan" : "node_76",
-            "nop" : "node_76"
+            "FabricEgress.egress_next.pop_vlan" : "node_80",
+            "nop" : "node_80"
           },
           "default_entry" : {
-            "action_id" : 71,
+            "action_id" : 81,
             "action_const" : false,
             "action_data" : [],
             "action_entry_const" : false
@@ -7197,75 +13386,6 @@
         },
         {
           "name" : "tbl_pkt_io_egress_pop_vlan",
-          "id" : 47,
-          "key" : [],
-          "match_type" : "exact",
-          "type" : "simple",
-          "max_size" : 1024,
-          "with_counters" : false,
-          "support_timeout" : false,
-          "direct_meters" : null,
-          "action_ids" : [75],
-          "actions" : ["FabricEgress.pkt_io_egress.pop_vlan"],
-          "base_default_next" : "node_79",
-          "next_tables" : {
-            "FabricEgress.pkt_io_egress.pop_vlan" : "node_79"
-          },
-          "default_entry" : {
-            "action_id" : 75,
-            "action_const" : true,
-            "action_data" : [],
-            "action_entry_const" : true
-          }
-        },
-        {
-          "name" : "tbl_drop_now_1",
-          "id" : 48,
-          "key" : [],
-          "match_type" : "exact",
-          "type" : "simple",
-          "max_size" : 1024,
-          "with_counters" : false,
-          "support_timeout" : false,
-          "direct_meters" : null,
-          "action_ids" : [73],
-          "actions" : ["drop_now"],
-          "base_default_next" : "tbl_act_25",
-          "next_tables" : {
-            "drop_now" : "tbl_act_25"
-          },
-          "default_entry" : {
-            "action_id" : 73,
-            "action_const" : true,
-            "action_data" : [],
-            "action_entry_const" : true
-          }
-        },
-        {
-          "name" : "tbl_act_25",
-          "id" : 49,
-          "key" : [],
-          "match_type" : "exact",
-          "type" : "simple",
-          "max_size" : 1024,
-          "with_counters" : false,
-          "support_timeout" : false,
-          "direct_meters" : null,
-          "action_ids" : [77],
-          "actions" : ["act_25"],
-          "base_default_next" : "tbl_act_26",
-          "next_tables" : {
-            "act_25" : "tbl_act_26"
-          },
-          "default_entry" : {
-            "action_id" : 77,
-            "action_const" : true,
-            "action_data" : [],
-            "action_entry_const" : true
-          }
-        },
-        {
-          "name" : "tbl_act_26",
           "id" : 50,
           "key" : [],
           "match_type" : "exact",
@@ -7274,21 +13394,21 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [78],
-          "actions" : ["act_26"],
+          "action_ids" : [126],
+          "actions" : ["FabricEgress.pkt_io_egress.pop_vlan"],
           "base_default_next" : "node_83",
           "next_tables" : {
-            "act_26" : "node_83"
+            "FabricEgress.pkt_io_egress.pop_vlan" : "node_83"
           },
           "default_entry" : {
-            "action_id" : 78,
+            "action_id" : 126,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
           }
         },
         {
-          "name" : "tbl_spgw_egress_gtpu_encap",
+          "name" : "tbl_drop_now_1",
           "id" : 51,
           "key" : [],
           "match_type" : "exact",
@@ -7297,14 +13417,440 @@
           "with_counters" : false,
           "support_timeout" : false,
           "direct_meters" : null,
-          "action_ids" : [74],
-          "actions" : ["FabricEgress.spgw_egress.gtpu_encap"],
-          "base_default_next" : null,
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+            "FabricEgress.process_int_transit.int_set_header_0003_i12" : "FabricEgress.process_int_transit.tb_int_inst_0407",
+            "FabricEgress.process_int_transit.int_set_header_0003_i13" : "FabricEgress.process_int_transit.tb_int_inst_0407",
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+            "FabricEgress.process_int_transit.int_set_header_0003_i15" : "FabricEgress.process_int_transit.tb_int_inst_0407",
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+            "FabricEgress.process_int_transit.int_set_header_0407_i1" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i2" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i3" : "tbl_process_int_transit_int_update_total_hop_cnt",
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+            "FabricEgress.process_int_transit.int_set_header_0407_i5" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i6" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i7" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i8" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i9" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i10" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i11" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i12" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i13" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i14" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "FabricEgress.process_int_transit.int_set_header_0407_i15" : "tbl_process_int_transit_int_update_total_hop_cnt",
+            "NoAction" : "tbl_process_int_transit_int_update_total_hop_cnt"
+          },
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+            "action_entry_const" : false
+          }
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+          "key" : [],
+          "match_type" : "exact",
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+          "max_size" : 1024,
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+          "support_timeout" : false,
+          "direct_meters" : null,
+          "action_ids" : [86],
+          "actions" : ["FabricEgress.process_int_transit.int_update_total_hop_cnt"],
+          "base_default_next" : "node_97",
+          "next_tables" : {
+            "FabricEgress.process_int_transit.int_update_total_hop_cnt" : "node_97"
+          },
+          "default_entry" : {
+            "action_id" : 86,
+            "action_const" : true,
+            "action_data" : [],
+            "action_entry_const" : true
+          }
+        },
+        {
+          "name" : "tbl_process_int_outer_encap_int_update_ipv4",
+          "id" : 60,
+          "key" : [],
+          "match_type" : "exact",
+          "type" : "simple",
+          "max_size" : 1024,
+          "with_counters" : false,
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+          "direct_meters" : null,
+          "action_ids" : [120],
+          "actions" : ["FabricEgress.process_int_outer_encap.int_update_ipv4"],
+          "base_default_next" : "node_99",
+          "next_tables" : {
+            "FabricEgress.process_int_outer_encap.int_update_ipv4" : "node_99"
+          },
+          "default_entry" : {
+            "action_id" : 120,
+            "action_const" : true,
+            "action_data" : [],
+            "action_entry_const" : true
+          }
+        },
+        {
+          "name" : "tbl_process_int_outer_encap_int_update_udp",
+          "id" : 61,
+          "key" : [],
+          "match_type" : "exact",
+          "type" : "simple",
+          "max_size" : 1024,
+          "with_counters" : false,
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+          "direct_meters" : null,
+          "action_ids" : [121],
+          "actions" : ["FabricEgress.process_int_outer_encap.int_update_udp"],
+          "base_default_next" : "node_101",
+          "next_tables" : {
+            "FabricEgress.process_int_outer_encap.int_update_udp" : "node_101"
+          },
+          "default_entry" : {
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+            "action_const" : true,
+            "action_data" : [],
+            "action_entry_const" : true
+          }
+        },
+        {
+          "name" : "tbl_process_int_outer_encap_int_update_shim",
+          "id" : 62,
+          "key" : [],
+          "match_type" : "exact",
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+          "max_size" : 1024,
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+          "direct_meters" : null,
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+          "actions" : ["FabricEgress.process_int_outer_encap.int_update_shim"],
+          "base_default_next" : "node_103",
+          "next_tables" : {
+            "FabricEgress.process_int_outer_encap.int_update_shim" : "node_103"
+          },
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+            "action_const" : true,
+            "action_data" : [],
+            "action_entry_const" : true
+          }
+        },
+        {
+          "name" : "FabricEgress.process_int_report.tb_generate_report",
+          "id" : 63,
+          "source_info" : {
+            "filename" : "include/int_report.p4",
+            "line" : 87,
+            "column" : 10,
+            "source_fragment" : "tb_generate_report"
+          },
+          "key" : [],
+          "match_type" : "exact",
+          "type" : "simple",
+          "max_size" : 1024,
+          "with_counters" : false,
+          "support_timeout" : false,
+          "direct_meters" : null,
+          "action_ids" : [123, 80],
+          "actions" : ["FabricEgress.process_int_report.do_report_encapsulation", "NoAction"],
+          "base_default_next" : "node_105",
+          "next_tables" : {
+            "FabricEgress.process_int_report.do_report_encapsulation" : "node_105",
+            "NoAction" : "node_105"
+          },
+          "default_entry" : {
+            "action_id" : 80,
+            "action_const" : false,
+            "action_data" : [],
+            "action_entry_const" : false
+          }
+        },
+        {
+          "name" : "tbl_process_int_sink_restore_header",
+          "id" : 64,
+          "key" : [],
+          "match_type" : "exact",
+          "type" : "simple",
+          "max_size" : 1024,
+          "with_counters" : false,
+          "support_timeout" : false,
+          "direct_meters" : null,
+          "action_ids" : [124],
+          "actions" : ["FabricEgress.process_int_sink.restore_header"],
+          "base_default_next" : "tbl_process_int_sink_int_sink",
+          "next_tables" : {
+            "FabricEgress.process_int_sink.restore_header" : "tbl_process_int_sink_int_sink"
+          },
+          "default_entry" : {
+            "action_id" : 124,
+            "action_const" : true,
+            "action_data" : [],
+            "action_entry_const" : true
+          }
+        },
+        {
+          "name" : "tbl_process_int_sink_int_sink",
+          "id" : 65,
+          "key" : [],
+          "match_type" : "exact",
+          "type" : "simple",
+          "max_size" : 1024,
+          "with_counters" : false,
+          "support_timeout" : false,
+          "direct_meters" : null,
+          "action_ids" : [125],
+          "actions" : ["FabricEgress.process_int_sink.int_sink"],
+          "base_default_next" : null,
+          "next_tables" : {
+            "FabricEgress.process_int_sink.int_sink" : null
+          },
+          "default_entry" : {
+            "action_id" : 125,
             "action_const" : true,
             "action_data" : [],
             "action_entry_const" : true
@@ -7314,8 +13860,8 @@
       "action_profiles" : [],
       "conditionals" : [
         {
-          "name" : "node_73",
-          "id" : 24,
+          "name" : "node_77",
+          "id" : 25,
           "source_info" : {
             "filename" : "include/control/next.p4",
             "line" : 272,
@@ -7367,8 +13913,8 @@
           "false_next" : "FabricEgress.egress_next.egress_vlan"
         },
         {
-          "name" : "node_76",
-          "id" : 25,
+          "name" : "node_80",
+          "id" : 26,
           "source_info" : {
             "filename" : "include/control/packetio.p4",
             "line" : 42,
@@ -7389,12 +13935,12 @@
               }
             }
           },
-          "true_next" : "node_77",
-          "false_next" : "tbl_act_26"
+          "true_next" : "node_81",
+          "false_next" : "tbl_act_27"
         },
         {
-          "name" : "node_77",
-          "id" : 26,
+          "name" : "node_81",
+          "id" : 27,
           "source_info" : {
             "filename" : "include/control/packetio.p4",
             "line" : 43,
@@ -7440,11 +13986,11 @@
             }
           },
           "true_next" : "tbl_pkt_io_egress_pop_vlan",
-          "false_next" : "node_79"
+          "false_next" : "node_83"
         },
         {
-          "name" : "node_79",
-          "id" : 27,
+          "name" : "node_83",
+          "id" : 28,
           "source_info" : {
             "filename" : "include/control/packetio.p4",
             "line" : 46,
@@ -7500,14 +14046,14 @@
             }
           },
           "true_next" : "tbl_drop_now_1",
-          "false_next" : "tbl_act_25"
+          "false_next" : "tbl_act_26"
         },
         {
-          "name" : "node_83",
-          "id" : 28,
+          "name" : "node_87",
+          "id" : 29,
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 244,
+            "line" : 245,
             "column" : 12,
             "source_fragment" : "spgw_meta.do_spgw == true && spgw_meta.direction == DIR_DOWNLINK"
           },
@@ -7552,8 +14098,258 @@
               }
             }
           },
+          "true_next" : "tbl_spgw_egress_gtpu_encap",
+          "false_next" : "node_89"
+        },
+        {
+          "name" : "node_89",
+          "id" : 30,
+          "source_info" : {
+            "filename" : "fabric.p4",
+            "line" : 90,
+            "column" : 12,
+            "source_fragment" : "standard_metadata.ingress_port != 255 && ..."
+          },
+          "expression" : {
+            "type" : "expression",
+            "value" : {
+              "op" : "and",
+              "left" : {
+                "type" : "expression",
+                "value" : {
+                  "op" : "and",
+                  "left" : {
+                    "type" : "expression",
+                    "value" : {
+                      "op" : "!=",
+                      "left" : {
+                        "type" : "field",
+                        "value" : ["standard_metadata", "ingress_port"]
+                      },
+                      "right" : {
+                        "type" : "hexstr",
+                        "value" : "0x00ff"
+                      }
+                    }
+                  },
+                  "right" : {
+                    "type" : "expression",
+                    "value" : {
+                      "op" : "!=",
+                      "left" : {
+                        "type" : "field",
+                        "value" : ["standard_metadata", "egress_port"]
+                      },
+                      "right" : {
+                        "type" : "hexstr",
+                        "value" : "0x00ff"
+                      }
+                    }
+                  }
+                }
+              },
+              "right" : {
+                "type" : "expression",
+                "value" : {
+                  "op" : "or",
+                  "left" : {
+                    "type" : "expression",
+                    "value" : {
+                      "op" : "d2b",
+                      "left" : null,
+                      "right" : {
+                        "type" : "field",
+                        "value" : ["udp", "$valid$"]
+                      }
+                    }
+                  },
+                  "right" : {
+                    "type" : "expression",
+                    "value" : {
+                      "op" : "d2b",
+                      "left" : null,
+                      "right" : {
+                        "type" : "field",
+                        "value" : ["tcp", "$valid$"]
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          },
           "false_next" : null,
-          "true_next" : "tbl_spgw_egress_gtpu_encap"
+          "true_next" : "node_90"
+        },
+        {
+          "name" : "node_90",
+          "id" : 31,
+          "source_info" : {
+            "filename" : "fabric.p4",
+            "line" : 93,
+            "column" : 16,
+            "source_fragment" : "fabric_metadata.int_meta.source == 1"
+          },
+          "expression" : {
+            "type" : "expression",
+            "value" : {
+              "op" : "==",
+              "left" : {
+                "type" : "field",
+                "value" : ["userMetadata.int_meta", "source"]
+              },
+              "right" : {
+                "type" : "hexstr",
+                "value" : "0x01"
+              }
+            }
+          },
+          "true_next" : "FabricEgress.process_int_source.tb_int_source",
+          "false_next" : "node_92"
+        },
+        {
+          "name" : "node_92",
+          "id" : 32,
+          "source_info" : {
+            "filename" : "fabric.p4",
+            "line" : 96,
+            "column" : 15,
+            "source_fragment" : "hdr.int_header.isValid()"
+          },
+          "expression" : {
+            "type" : "expression",
+            "value" : {
+              "op" : "d2b",
+              "left" : null,
+              "right" : {
+                "type" : "field",
+                "value" : ["int_header", "$valid$"]
+              }
+            }
+          },
+          "false_next" : null,
+          "true_next" : "FabricEgress.process_int_transit.tb_int_insert"
+        },
+        {
+          "name" : "node_97",
+          "id" : 33,
+          "source_info" : {
+            "filename" : "include/int_transit.p4",
+            "line" : 314,
+            "column" : 12,
+            "source_fragment" : "hdr.ipv4.isValid()"
+          },
+          "expression" : {
+            "type" : "expression",
+            "value" : {
+              "op" : "d2b",
+              "left" : null,
+              "right" : {
+                "type" : "field",
+                "value" : ["ipv4", "$valid$"]
+              }
+            }
+          },
+          "true_next" : "tbl_process_int_outer_encap_int_update_ipv4",
+          "false_next" : "node_99"
+        },
+        {
+          "name" : "node_99",
+          "id" : 34,
+          "source_info" : {
+            "filename" : "include/int_transit.p4",
+            "line" : 317,
+            "column" : 12,
+            "source_fragment" : "hdr.udp.isValid()"
+          },
+          "expression" : {
+            "type" : "expression",
+            "value" : {
+              "op" : "d2b",
+              "left" : null,
+              "right" : {
+                "type" : "field",
+                "value" : ["udp", "$valid$"]
+              }
+            }
+          },
+          "true_next" : "tbl_process_int_outer_encap_int_update_udp",
+          "false_next" : "node_101"
+        },
+        {
+          "name" : "node_101",
+          "id" : 35,
+          "source_info" : {
+            "filename" : "include/int_transit.p4",
+            "line" : 320,
+            "column" : 12,
+            "source_fragment" : "hdr.intl4_shim.isValid()"
+          },
+          "expression" : {
+            "type" : "expression",
+            "value" : {
+              "op" : "d2b",
+              "left" : null,
+              "right" : {
+                "type" : "field",
+                "value" : ["intl4_shim", "$valid$"]
+              }
+            }
+          },
+          "true_next" : "tbl_process_int_outer_encap_int_update_shim",
+          "false_next" : "node_103"
+        },
+        {
+          "name" : "node_103",
+          "id" : 36,
+          "source_info" : {
+            "filename" : "fabric.p4",
+            "line" : 100,
+            "column" : 20,
+            "source_fragment" : "standard_metadata.instance_type == 1"
+          },
+          "expression" : {
+            "type" : "expression",
+            "value" : {
+              "op" : "==",
+              "left" : {
+                "type" : "field",
+                "value" : ["standard_metadata", "instance_type"]
+              },
+              "right" : {
+                "type" : "hexstr",
+                "value" : "0x00000001"
+              }
+            }
+          },
+          "true_next" : "FabricEgress.process_int_report.tb_generate_report",
+          "false_next" : "node_105"
+        },
+        {
+          "name" : "node_105",
+          "id" : 37,
+          "source_info" : {
+            "filename" : "fabric.p4",
+            "line" : 104,
+            "column" : 20,
+            "source_fragment" : "fabric_metadata.int_meta.sink == 1"
+          },
+          "expression" : {
+            "type" : "expression",
+            "value" : {
+              "op" : "==",
+              "left" : {
+                "type" : "field",
+                "value" : ["userMetadata.int_meta", "sink"]
+              },
+              "right" : {
+                "type" : "hexstr",
+                "value" : "0x01"
+              }
+            }
+          },
+          "false_next" : null,
+          "true_next" : "tbl_process_int_sink_restore_header"
         }
       ]
     }
diff --git a/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/p4info.txt b/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/p4info.txt
index 42a17dc..0f0948b 100644
--- a/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/p4info.txt
+++ b/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/p4info.txt
@@ -81,6 +81,52 @@
 }
 tables {
   preamble {
+    id: 33581620
+    name: "FabricIngress.process_set_source_sink.tb_set_source"
+    alias: "tb_set_source"
+  }
+  match_fields {
+    id: 1
+    name: "standard_metadata.ingress_port"
+    bitwidth: 9
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16778827
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318787614
+  size: 256
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33561619
+    name: "FabricIngress.process_set_source_sink.tb_set_sink"
+    alias: "tb_set_sink"
+  }
+  match_fields {
+    id: 1
+    name: "standard_metadata.egress_spec"
+    bitwidth: 9
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16788951
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318770551
+  size: 256
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
     id: 33611649
     name: "FabricIngress.filtering.ingress_port_vlan"
     alias: "ingress_port_vlan"
@@ -524,6 +570,216 @@
 }
 tables {
   preamble {
+    id: 33566961
+    name: "FabricEgress.process_int_source.tb_int_source"
+    alias: "tb_int_source"
+  }
+  match_fields {
+    id: 1
+    name: "hdr.ipv4.src_addr"
+    bitwidth: 32
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 2
+    name: "hdr.ipv4.dst_addr"
+    bitwidth: 32
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 3
+    name: "fabric_metadata.l4_src_port"
+    bitwidth: 16
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 4
+    name: "fabric_metadata.l4_dst_port"
+    bitwidth: 16
+    match_type: TERNARY
+  }
+  action_refs {
+    id: 16807851
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318776637
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33602084
+    name: "FabricEgress.process_int_transit.tb_int_insert"
+    alias: "tb_int_insert"
+  }
+  action_refs {
+    id: 16806530
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318794595
+  size: 2
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33561642
+    name: "FabricEgress.process_int_transit.tb_int_inst_0003"
+    alias: "tb_int_inst_0003"
+  }
+  match_fields {
+    id: 1
+    name: "hdr.int_header.instruction_mask_0003"
+    bitwidth: 4
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16788439
+  }
+  action_refs {
+    id: 16792702
+  }
+  action_refs {
+    id: 16834796
+  }
+  action_refs {
+    id: 16815381
+  }
+  action_refs {
+    id: 16824457
+  }
+  action_refs {
+    id: 16796364
+  }
+  action_refs {
+    id: 16806322
+  }
+  action_refs {
+    id: 16819063
+  }
+  action_refs {
+    id: 16828306
+  }
+  action_refs {
+    id: 16799786
+  }
+  action_refs {
+    id: 16796975
+  }
+  action_refs {
+    id: 16801652
+  }
+  action_refs {
+    id: 16778440
+  }
+  action_refs {
+    id: 16790887
+  }
+  action_refs {
+    id: 16783849
+  }
+  action_refs {
+    id: 16837726
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318777781
+  size: 16
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33571998
+    name: "FabricEgress.process_int_transit.tb_int_inst_0407"
+    alias: "tb_int_inst_0407"
+  }
+  match_fields {
+    id: 1
+    name: "hdr.int_header.instruction_mask_0407"
+    bitwidth: 4
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16839298
+  }
+  action_refs {
+    id: 16837018
+  }
+  action_refs {
+    id: 16827414
+  }
+  action_refs {
+    id: 16786021
+  }
+  action_refs {
+    id: 16785131
+  }
+  action_refs {
+    id: 16808652
+  }
+  action_refs {
+    id: 16799296
+  }
+  action_refs {
+    id: 16780668
+  }
+  action_refs {
+    id: 16805625
+  }
+  action_refs {
+    id: 16778495
+  }
+  action_refs {
+    id: 16784981
+  }
+  action_refs {
+    id: 16806353
+  }
+  action_refs {
+    id: 16802140
+  }
+  action_refs {
+    id: 16827601
+  }
+  action_refs {
+    id: 16820295
+  }
+  action_refs {
+    id: 16810955
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318818305
+  size: 16
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33607792
+    name: "FabricEgress.process_int_report.tb_generate_report"
+    alias: "tb_generate_report"
+  }
+  action_refs {
+    id: 16814383
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
     id: 33599342
     name: "FabricEgress.egress_next.egress_vlan"
     alias: "egress_vlan"
@@ -610,6 +866,20 @@
 }
 actions {
   preamble {
+    id: 16778827
+    name: "FabricIngress.process_set_source_sink.int_set_source"
+    alias: "int_set_source"
+  }
+}
+actions {
+  preamble {
+    id: 16788951
+    name: "FabricIngress.process_set_source_sink.int_set_sink"
+    alias: "int_set_sink"
+  }
+}
+actions {
+  preamble {
     id: 16798734
     name: "FabricIngress.filtering.drop"
     alias: "filtering.drop"
@@ -997,6 +1267,343 @@
 }
 actions {
   preamble {
+    id: 16807851
+    name: "FabricEgress.process_int_source.int_source_dscp"
+    alias: "int_source_dscp"
+  }
+  params {
+    id: 1
+    name: "max_hop"
+    bitwidth: 8
+  }
+  params {
+    id: 2
+    name: "ins_cnt"
+    bitwidth: 5
+  }
+  params {
+    id: 3
+    name: "ins_mask0003"
+    bitwidth: 4
+  }
+  params {
+    id: 4
+    name: "ins_mask0407"
+    bitwidth: 4
+  }
+}
+actions {
+  preamble {
+    id: 16806280
+    name: "FabricEgress.process_int_transit.int_update_total_hop_cnt"
+    alias: "int_update_total_hop_cnt"
+  }
+}
+actions {
+  preamble {
+    id: 16806530
+    name: "FabricEgress.process_int_transit.int_transit"
+    alias: "int_transit"
+  }
+  params {
+    id: 1
+    name: "switch_id"
+    bitwidth: 32
+  }
+}
+actions {
+  preamble {
+    id: 16788439
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i0"
+    alias: "int_set_header_0003_i0"
+  }
+}
+actions {
+  preamble {
+    id: 16792702
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i1"
+    alias: "int_set_header_0003_i1"
+  }
+}
+actions {
+  preamble {
+    id: 16834796
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i2"
+    alias: "int_set_header_0003_i2"
+  }
+}
+actions {
+  preamble {
+    id: 16815381
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i3"
+    alias: "int_set_header_0003_i3"
+  }
+}
+actions {
+  preamble {
+    id: 16824457
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i4"
+    alias: "int_set_header_0003_i4"
+  }
+}
+actions {
+  preamble {
+    id: 16796364
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i5"
+    alias: "int_set_header_0003_i5"
+  }
+}
+actions {
+  preamble {
+    id: 16806322
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i6"
+    alias: "int_set_header_0003_i6"
+  }
+}
+actions {
+  preamble {
+    id: 16819063
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i7"
+    alias: "int_set_header_0003_i7"
+  }
+}
+actions {
+  preamble {
+    id: 16828306
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i8"
+    alias: "int_set_header_0003_i8"
+  }
+}
+actions {
+  preamble {
+    id: 16799786
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i9"
+    alias: "int_set_header_0003_i9"
+  }
+}
+actions {
+  preamble {
+    id: 16796975
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i10"
+    alias: "int_set_header_0003_i10"
+  }
+}
+actions {
+  preamble {
+    id: 16801652
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i11"
+    alias: "int_set_header_0003_i11"
+  }
+}
+actions {
+  preamble {
+    id: 16778440
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i12"
+    alias: "int_set_header_0003_i12"
+  }
+}
+actions {
+  preamble {
+    id: 16790887
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i13"
+    alias: "int_set_header_0003_i13"
+  }
+}
+actions {
+  preamble {
+    id: 16783849
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i14"
+    alias: "int_set_header_0003_i14"
+  }
+}
+actions {
+  preamble {
+    id: 16837726
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i15"
+    alias: "int_set_header_0003_i15"
+  }
+}
+actions {
+  preamble {
+    id: 16839298
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i0"
+    alias: "int_set_header_0407_i0"
+  }
+}
+actions {
+  preamble {
+    id: 16837018
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i1"
+    alias: "int_set_header_0407_i1"
+  }
+}
+actions {
+  preamble {
+    id: 16827414
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i2"
+    alias: "int_set_header_0407_i2"
+  }
+}
+actions {
+  preamble {
+    id: 16786021
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i3"
+    alias: "int_set_header_0407_i3"
+  }
+}
+actions {
+  preamble {
+    id: 16785131
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i4"
+    alias: "int_set_header_0407_i4"
+  }
+}
+actions {
+  preamble {
+    id: 16808652
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i5"
+    alias: "int_set_header_0407_i5"
+  }
+}
+actions {
+  preamble {
+    id: 16799296
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i6"
+    alias: "int_set_header_0407_i6"
+  }
+}
+actions {
+  preamble {
+    id: 16780668
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i7"
+    alias: "int_set_header_0407_i7"
+  }
+}
+actions {
+  preamble {
+    id: 16805625
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i8"
+    alias: "int_set_header_0407_i8"
+  }
+}
+actions {
+  preamble {
+    id: 16778495
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i9"
+    alias: "int_set_header_0407_i9"
+  }
+}
+actions {
+  preamble {
+    id: 16784981
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i10"
+    alias: "int_set_header_0407_i10"
+  }
+}
+actions {
+  preamble {
+    id: 16806353
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i11"
+    alias: "int_set_header_0407_i11"
+  }
+}
+actions {
+  preamble {
+    id: 16802140
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i12"
+    alias: "int_set_header_0407_i12"
+  }
+}
+actions {
+  preamble {
+    id: 16827601
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i13"
+    alias: "int_set_header_0407_i13"
+  }
+}
+actions {
+  preamble {
+    id: 16820295
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i14"
+    alias: "int_set_header_0407_i14"
+  }
+}
+actions {
+  preamble {
+    id: 16810955
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i15"
+    alias: "int_set_header_0407_i15"
+  }
+}
+actions {
+  preamble {
+    id: 16816602
+    name: "FabricEgress.process_int_outer_encap.int_update_ipv4"
+    alias: "int_update_ipv4"
+  }
+}
+actions {
+  preamble {
+    id: 16829666
+    name: "FabricEgress.process_int_outer_encap.int_update_udp"
+    alias: "int_update_udp"
+  }
+}
+actions {
+  preamble {
+    id: 16826978
+    name: "FabricEgress.process_int_outer_encap.int_update_shim"
+    alias: "int_update_shim"
+  }
+}
+actions {
+  preamble {
+    id: 16814383
+    name: "FabricEgress.process_int_report.do_report_encapsulation"
+    alias: "do_report_encapsulation"
+  }
+  params {
+    id: 1
+    name: "src_mac"
+    bitwidth: 48
+  }
+  params {
+    id: 2
+    name: "mon_mac"
+    bitwidth: 48
+  }
+  params {
+    id: 3
+    name: "src_ip"
+    bitwidth: 32
+  }
+  params {
+    id: 4
+    name: "mon_ip"
+    bitwidth: 32
+  }
+  params {
+    id: 5
+    name: "mon_port"
+    bitwidth: 16
+  }
+}
+actions {
+  preamble {
+    id: 16810741
+    name: "FabricEgress.process_int_sink.restore_header"
+    alias: "restore_header"
+  }
+}
+actions {
+  preamble {
+    id: 16787662
+    name: "FabricEgress.process_int_sink.int_sink"
+    alias: "int_sink"
+  }
+}
+actions {
+  preamble {
     id: 16801047
     name: "FabricEgress.pkt_io_egress.pop_vlan"
     alias: "pkt_io_egress.pop_vlan"
@@ -1054,6 +1661,28 @@
 }
 direct_counters {
   preamble {
+    id: 318787614
+    name: "FabricIngress.process_set_source_sink.counter_set_source"
+    alias: "counter_set_source"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33581620
+}
+direct_counters {
+  preamble {
+    id: 318770551
+    name: "FabricIngress.process_set_source_sink.counter_set_sink"
+    alias: "counter_set_sink"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33561619
+}
+direct_counters {
+  preamble {
     id: 318815501
     name: "FabricIngress.filtering.ingress_port_vlan_counter"
     alias: "ingress_port_vlan_counter"
@@ -1197,6 +1826,50 @@
 }
 direct_counters {
   preamble {
+    id: 318776637
+    name: "FabricEgress.process_int_source.counter_int_source"
+    alias: "counter_int_source"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33566961
+}
+direct_counters {
+  preamble {
+    id: 318794595
+    name: "FabricEgress.process_int_transit.counter_int_insert"
+    alias: "counter_int_insert"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33602084
+}
+direct_counters {
+  preamble {
+    id: 318777781
+    name: "FabricEgress.process_int_transit.counter_int_inst_0003"
+    alias: "counter_int_inst_0003"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33561642
+}
+direct_counters {
+  preamble {
+    id: 318818305
+    name: "FabricEgress.process_int_transit.counter_int_inst_0407"
+    alias: "counter_int_inst_0407"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33571998
+}
+direct_counters {
+  preamble {
     id: 318827144
     name: "FabricEgress.egress_next.egress_vlan_counter"
     alias: "egress_vlan_counter"
diff --git a/pipelines/fabric/src/main/resources/p4c-out/fabric-int/bmv2/default/bmv2.json b/pipelines/fabric/src/main/resources/p4c-out/fabric-int/bmv2/default/bmv2.json
new file mode 100644
index 0000000..c7a6dd4
--- /dev/null
+++ b/pipelines/fabric/src/main/resources/p4c-out/fabric-int/bmv2/default/bmv2.json
@@ -0,0 +1,11594 @@
+{
+  "header_types" : [
+    {
+      "name" : "scalars_0",
+      "id" : 0,
+      "fields" : [
+        ["tmp", 4, false],
+        ["tmp_0", 1, false],
+        ["tmp_1", 1, false],
+        ["tmp_2", 32, false],
+        ["tmp_3", 32, false],
+        ["tmp_4", 32, false],
+        ["next_tmp_2", 1, false],
+        ["next_tmp_3", 1, false],
+        ["next_tmp_4", 1, false],
+        ["next_hasReturned_0", 1, false],
+        ["fabric_metadata_t.fwd_type", 3, false],
+        ["fabric_metadata_t.next_id", 32, false],
+        ["fabric_metadata_t.pop_vlan_when_packet_in", 1, false],
+        ["fabric_metadata_t.is_multicast", 1, false],
+        ["fabric_metadata_t.clone_to_cpu", 1, false],
+        ["fabric_metadata_t.ip_proto", 8, false],
+        ["fabric_metadata_t.l4_src_port", 16, false],
+        ["fabric_metadata_t.l4_dst_port", 16, false],
+        ["fabric_metadata_t.compute_checksum", 1, false],
+        ["_padding_1", 7, false]
+      ]
+    },
+    {
+      "name" : "standard_metadata",
+      "id" : 1,
+      "fields" : [
+        ["ingress_port", 9, false],
+        ["egress_spec", 9, false],
+        ["egress_port", 9, false],
+        ["clone_spec", 32, false],
+        ["instance_type", 32, false],
+        ["drop", 1, false],
+        ["recirculate_port", 16, false],
+        ["packet_length", 32, false],
+        ["enq_timestamp", 32, false],
+        ["enq_qdepth", 19, false],
+        ["deq_timedelta", 32, false],
+        ["deq_qdepth", 19, false],
+        ["ingress_global_timestamp", 48, false],
+        ["egress_global_timestamp", 48, false],
+        ["lf_field_list", 32, false],
+        ["mcast_grp", 16, false],
+        ["resubmit_flag", 32, false],
+        ["egress_rid", 16, false],
+        ["checksum_error", 1, false],
+        ["recirculate_flag", 32, false],
+        ["_padding", 5, false]
+      ]
+    },
+    {
+      "name" : "ethernet_t",
+      "id" : 2,
+      "fields" : [
+        ["dst_addr", 48, false],
+        ["src_addr", 48, false],
+        ["ether_type", 16, false]
+      ]
+    },
+    {
+      "name" : "vlan_tag_t",
+      "id" : 3,
+      "fields" : [
+        ["pri", 3, false],
+        ["cfi", 1, false],
+        ["vlan_id", 12, false],
+        ["ether_type", 16, false]
+      ]
+    },
+    {
+      "name" : "mpls_t",
+      "id" : 4,
+      "fields" : [
+        ["label", 20, false],
+        ["tc", 3, false],
+        ["bos", 1, false],
+        ["ttl", 8, false]
+      ]
+    },
+    {
+      "name" : "ipv4_t",
+      "id" : 5,
+      "fields" : [
+        ["version", 4, false],
+        ["ihl", 4, false],
+        ["dscp", 6, false],
+        ["ecn", 2, false],
+        ["total_len", 16, false],
+        ["identification", 16, false],
+        ["flags", 3, false],
+        ["frag_offset", 13, false],
+        ["ttl", 8, false],
+        ["protocol", 8, false],
+        ["hdr_checksum", 16, false],
+        ["src_addr", 32, false],
+        ["dst_addr", 32, false]
+      ]
+    },
+    {
+      "name" : "arp_t",
+      "id" : 6,
+      "fields" : [
+        ["hw_type", 16, false],
+        ["proto_type", 16, false],
+        ["hw_addr_len", 8, false],
+        ["proto_addr_len", 8, false],
+        ["opcode", 16, false]
+      ]
+    },
+    {
+      "name" : "tcp_t",
+      "id" : 7,
+      "fields" : [
+        ["src_port", 16, false],
+        ["dst_port", 16, false],
+        ["seq_no", 32, false],
+        ["ack_no", 32, false],
+        ["data_offset", 4, false],
+        ["res", 3, false],
+        ["ecn", 3, false],
+        ["ctrl", 6, false],
+        ["window", 16, false],
+        ["checksum", 16, false],
+        ["urgent_ptr", 16, false]
+      ]
+    },
+    {
+      "name" : "udp_t",
+      "id" : 8,
+      "fields" : [
+        ["src_port", 16, false],
+        ["dst_port", 16, false],
+        ["len", 16, false],
+        ["checksum", 16, false]
+      ]
+    },
+    {
+      "name" : "icmp_t",
+      "id" : 9,
+      "fields" : [
+        ["icmp_type", 8, false],
+        ["icmp_code", 8, false],
+        ["checksum", 16, false],
+        ["identifier", 16, false],
+        ["sequence_number", 16, false],
+        ["timestamp", 64, false]
+      ]
+    },
+    {
+      "name" : "packet_out_header_t",
+      "id" : 10,
+      "fields" : [
+        ["egress_port", 9, false],
+        ["_pad", 7, false]
+      ]
+    },
+    {
+      "name" : "packet_in_header_t",
+      "id" : 11,
+      "fields" : [
+        ["ingress_port", 9, false],
+        ["_pad", 7, false]
+      ]
+    },
+    {
+      "name" : "report_fixed_header_t",
+      "id" : 12,
+      "fields" : [
+        ["ver", 4, false],
+        ["nproto", 4, false],
+        ["d", 1, false],
+        ["q", 1, false],
+        ["f", 1, false],
+        ["rsvd", 15, false],
+        ["hw_id", 6, false],
+        ["seq_no", 32, false],
+        ["ingress_tstamp", 32, false]
+      ]
+    },
+    {
+      "name" : "drop_report_header_t",
+      "id" : 13,
+      "fields" : [
+        ["switch_id", 32, false],
+        ["ingress_port_id", 16, false],
+        ["egress_port_id", 16, false],
+        ["queue_id", 8, false],
+        ["drop_reason", 8, false],
+        ["pad", 16, false]
+      ]
+    },
+    {
+      "name" : "local_report_header_t",
+      "id" : 14,
+      "fields" : [
+        ["switch_id", 32, false],
+        ["ingress_port_id", 16, false],
+        ["egress_port_id", 16, false],
+        ["queue_id", 8, false],
+        ["queue_occupancy", 24, false],
+        ["egress_tstamp", 32, false]
+      ]
+    },
+    {
+      "name" : "intl4_shim_t",
+      "id" : 15,
+      "fields" : [
+        ["int_type", 8, false],
+        ["rsvd1", 8, false],
+        ["len", 8, false],
+        ["rsvd2", 8, false]
+      ]
+    },
+    {
+      "name" : "int_header_t",
+      "id" : 16,
+      "fields" : [
+        ["ver", 2, false],
+        ["rep", 2, false],
+        ["c", 1, false],
+        ["e", 1, false],
+        ["rsvd1", 5, false],
+        ["ins_cnt", 5, false],
+        ["max_hop_cnt", 8, false],
+        ["total_hop_cnt", 8, false],
+        ["instruction_mask_0003", 4, false],
+        ["instruction_mask_0407", 4, false],
+        ["instruction_mask_0811", 4, false],
+        ["instruction_mask_1215", 4, false],
+        ["rsvd2", 16, false]
+      ]
+    },
+    {
+      "name" : "int_data_t",
+      "id" : 17,
+      "fields" : [
+        ["data", "*"]
+      ],
+      "max_length" : 1004
+    },
+    {
+      "name" : "int_switch_id_t",
+      "id" : 18,
+      "fields" : [
+        ["switch_id", 32, false]
+      ]
+    },
+    {
+      "name" : "int_port_ids_t",
+      "id" : 19,
+      "fields" : [
+        ["ingress_port_id", 16, false],
+        ["egress_port_id", 16, false]
+      ]
+    },
+    {
+      "name" : "int_hop_latency_t",
+      "id" : 20,
+      "fields" : [
+        ["hop_latency", 32, false]
+      ]
+    },
+    {
+      "name" : "int_q_occupancy_t",
+      "id" : 21,
+      "fields" : [
+        ["q_id", 8, false],
+        ["q_occupancy", 24, false]
+      ]
+    },
+    {
+      "name" : "int_ingress_tstamp_t",
+      "id" : 22,
+      "fields" : [
+        ["ingress_tstamp", 32, false]
+      ]
+    },
+    {
+      "name" : "int_egress_tstamp_t",
+      "id" : 23,
+      "fields" : [
+        ["egress_tstamp", 32, false]
+      ]
+    },
+    {
+      "name" : "int_q_congestion_t",
+      "id" : 24,
+      "fields" : [
+        ["q_id", 8, false],
+        ["q_congestion", 24, false]
+      ]
+    },
+    {
+      "name" : "int_egress_port_tx_util_t",
+      "id" : 25,
+      "fields" : [
+        ["egress_port_tx_util", 32, false]
+      ]
+    },
+    {
+      "name" : "intl4_tail_t",
+      "id" : 26,
+      "fields" : [
+        ["next_proto", 8, false],
+        ["dest_port", 16, false],
+        ["dscp", 8, false]
+      ]
+    },
+    {
+      "name" : "int_metadata_t",
+      "id" : 27,
+      "fields" : [
+        ["switch_id", 32, false],
+        ["insert_byte_cnt", 16, false],
+        ["source", 1, false],
+        ["sink", 1, false],
+        ["mirror_id", 8, false],
+        ["flow_id", 16, false],
+        ["metadata_len", 8, false],
+        ["_padding_0", 6, false]
+      ]
+    }
+  ],
+  "headers" : [
+    {
+      "name" : "scalars",
+      "id" : 0,
+      "header_type" : "scalars_0",
+      "metadata" : true,
+      "pi_omit" : true
+    },
+    {
+      "name" : "standard_metadata",
+      "id" : 1,
+      "header_type" : "standard_metadata",
+      "metadata" : true,
+      "pi_omit" : true
+    },
+    {
+      "name" : "ethernet",
+      "id" : 2,
+      "header_type" : "ethernet_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "vlan_tag",
+      "id" : 3,
+      "header_type" : "vlan_tag_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "mpls",
+      "id" : 4,
+      "header_type" : "mpls_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "ipv4",
+      "id" : 5,
+      "header_type" : "ipv4_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "arp",
+      "id" : 6,
+      "header_type" : "arp_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "tcp",
+      "id" : 7,
+      "header_type" : "tcp_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "udp",
+      "id" : 8,
+      "header_type" : "udp_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "icmp",
+      "id" : 9,
+      "header_type" : "icmp_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "packet_out",
+      "id" : 10,
+      "header_type" : "packet_out_header_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "packet_in",
+      "id" : 11,
+      "header_type" : "packet_in_header_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "report_ethernet",
+      "id" : 12,
+      "header_type" : "ethernet_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "report_ipv4",
+      "id" : 13,
+      "header_type" : "ipv4_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "report_udp",
+      "id" : 14,
+      "header_type" : "udp_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "report_fixed_header",
+      "id" : 15,
+      "header_type" : "report_fixed_header_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "report_local.drop_report_header",
+      "id" : 16,
+      "header_type" : "drop_report_header_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "report_local.local_report_header",
+      "id" : 17,
+      "header_type" : "local_report_header_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "intl4_shim",
+      "id" : 18,
+      "header_type" : "intl4_shim_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_header",
+      "id" : 19,
+      "header_type" : "int_header_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_data",
+      "id" : 20,
+      "header_type" : "int_data_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_switch_id",
+      "id" : 21,
+      "header_type" : "int_switch_id_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_port_ids",
+      "id" : 22,
+      "header_type" : "int_port_ids_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_hop_latency",
+      "id" : 23,
+      "header_type" : "int_hop_latency_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_q_occupancy",
+      "id" : 24,
+      "header_type" : "int_q_occupancy_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_ingress_tstamp",
+      "id" : 25,
+      "header_type" : "int_ingress_tstamp_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_egress_tstamp",
+      "id" : 26,
+      "header_type" : "int_egress_tstamp_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_q_congestion",
+      "id" : 27,
+      "header_type" : "int_q_congestion_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "int_egress_tx_util",
+      "id" : 28,
+      "header_type" : "int_egress_port_tx_util_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "intl4_tail",
+      "id" : 29,
+      "header_type" : "intl4_tail_t",
+      "metadata" : false,
+      "pi_omit" : true
+    },
+    {
+      "name" : "userMetadata.int_meta",
+      "id" : 30,
+      "header_type" : "int_metadata_t",
+      "metadata" : true,
+      "pi_omit" : true
+    }
+  ],
+  "header_stacks" : [],
+  "header_union_types" : [
+    {
+      "name" : "local_report_t",
+      "id" : 0,
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+      ]
+    }
+  ],
+  "checksums" : [
+    {
+      "name" : "cksum",
+      "id" : 0,
+      "target" : ["ipv4", "hdr_checksum"],
+      "type" : "generic",
+      "calculation" : "calc",
+      "if_cond" : {
+        "type" : "expression",
+        "value" : {
+          "op" : "d2b",
+          "left" : null,
+          "right" : {
+            "type" : "field",
+            "value" : ["ipv4", "$valid$"]
+          }
+        }
+      }
+    },
+    {
+      "name" : "cksum_0",
+      "id" : 1,
+      "target" : ["ipv4", "hdr_checksum"],
+      "type" : "generic",
+      "calculation" : "calc_0",
+      "if_cond" : {
+        "type" : "expression",
+        "value" : {
+          "op" : "d2b",
+          "left" : null,
+          "right" : {
+            "type" : "field",
+            "value" : ["ipv4", "$valid$"]
+          }
+        }
+      }
+    }
+  ],
+  "force_arith" : [],
+  "extern_instances" : [],
+  "field_aliases" : [
+    [
+      "queueing_metadata.enq_timestamp",
+      ["standard_metadata", "enq_timestamp"]
+    ],
+    [
+      "queueing_metadata.enq_qdepth",
+      ["standard_metadata", "enq_qdepth"]
+    ],
+    [
+      "queueing_metadata.deq_timedelta",
+      ["standard_metadata", "deq_timedelta"]
+    ],
+    [
+      "queueing_metadata.deq_qdepth",
+      ["standard_metadata", "deq_qdepth"]
+    ],
+    [
+      "intrinsic_metadata.ingress_global_timestamp",
+      ["standard_metadata", "ingress_global_timestamp"]
+    ],
+    [
+      "intrinsic_metadata.egress_global_timestamp",
+      ["standard_metadata", "egress_global_timestamp"]
+    ],
+    [
+      "intrinsic_metadata.lf_field_list",
+      ["standard_metadata", "lf_field_list"]
+    ],
+    [
+      "intrinsic_metadata.mcast_grp",
+      ["standard_metadata", "mcast_grp"]
+    ],
+    [
+      "intrinsic_metadata.resubmit_flag",
+      ["standard_metadata", "resubmit_flag"]
+    ],
+    [
+      "intrinsic_metadata.egress_rid",
+      ["standard_metadata", "egress_rid"]
+    ],
+    [
+      "intrinsic_metadata.recirculate_flag",
+      ["standard_metadata", "recirculate_flag"]
+    ]
+  ],
+  "program" : "fabric.p4",
+  "__meta__" : {
+    "version" : [2, 18],
+    "compiler" : "https://github.com/p4lang/p4c"
+  }
+}
\ No newline at end of file
diff --git a/pipelines/fabric/src/main/resources/p4c-out/fabric-int/bmv2/default/p4info.txt b/pipelines/fabric/src/main/resources/p4c-out/fabric-int/bmv2/default/p4info.txt
new file mode 100644
index 0000000..7ddae9d
--- /dev/null
+++ b/pipelines/fabric/src/main/resources/p4c-out/fabric-int/bmv2/default/p4info.txt
@@ -0,0 +1,1632 @@
+tables {
+  preamble {
+    id: 33581620
+    name: "FabricIngress.process_set_source_sink.tb_set_source"
+    alias: "tb_set_source"
+  }
+  match_fields {
+    id: 1
+    name: "standard_metadata.ingress_port"
+    bitwidth: 9
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16778827
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318787614
+  size: 256
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33561619
+    name: "FabricIngress.process_set_source_sink.tb_set_sink"
+    alias: "tb_set_sink"
+  }
+  match_fields {
+    id: 1
+    name: "standard_metadata.egress_spec"
+    bitwidth: 9
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16788951
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318770551
+  size: 256
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33611649
+    name: "FabricIngress.filtering.ingress_port_vlan"
+    alias: "ingress_port_vlan"
+  }
+  match_fields {
+    id: 1
+    name: "standard_metadata.ingress_port"
+    bitwidth: 9
+    match_type: EXACT
+  }
+  match_fields {
+    id: 2
+    name: "hdr.vlan_tag.is_valid"
+    bitwidth: 1
+    match_type: EXACT
+  }
+  match_fields {
+    id: 3
+    name: "hdr.vlan_tag.vlan_id"
+    bitwidth: 12
+    match_type: TERNARY
+  }
+  action_refs {
+    id: 16835546
+  }
+  action_refs {
+    id: 16793253
+  }
+  action_refs {
+    id: 16819938
+    annotations: "@defaultonly()"
+  }
+  action_refs {
+    id: 16798734
+  }
+  const_default_action_id: 16819938
+  direct_resource_ids: 318815501
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33596298
+    name: "FabricIngress.filtering.fwd_classifier"
+    alias: "fwd_classifier"
+  }
+  match_fields {
+    id: 1
+    name: "standard_metadata.ingress_port"
+    bitwidth: 9
+    match_type: EXACT
+  }
+  match_fields {
+    id: 2
+    name: "hdr.ethernet.dst_addr"
+    bitwidth: 48
+    match_type: EXACT
+  }
+  match_fields {
+    id: 3
+    name: "hdr.vlan_tag.ether_type"
+    bitwidth: 16
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16840921
+  }
+  const_default_action_id: 16840921
+  direct_resource_ids: 318827326
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33596749
+    name: "FabricIngress.forwarding.bridging"
+    alias: "bridging"
+  }
+  match_fields {
+    id: 1
+    name: "hdr.vlan_tag.vlan_id"
+    bitwidth: 12
+    match_type: EXACT
+  }
+  match_fields {
+    id: 2
+    name: "hdr.ethernet.dst_addr"
+    bitwidth: 48
+    match_type: TERNARY
+  }
+  action_refs {
+    id: 16811012
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318770289
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33574274
+    name: "FabricIngress.forwarding.mpls"
+    alias: "mpls"
+  }
+  match_fields {
+    id: 1
+    name: "hdr.mpls.label"
+    bitwidth: 20
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16827758
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318830507
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33586372
+    name: "FabricIngress.forwarding.unicast_v4"
+    alias: "unicast_v4"
+  }
+  match_fields {
+    id: 1
+    name: "hdr.ipv4.dst_addr"
+    bitwidth: 32
+    match_type: LPM
+  }
+  action_refs {
+    id: 16828976
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318768492
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33574876
+    name: "FabricIngress.forwarding.acl"
+    alias: "acl"
+  }
+  match_fields {
+    id: 1
+    name: "standard_metadata.ingress_port"
+    bitwidth: 9
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 2
+    name: "fabric_metadata.ip_proto"
+    bitwidth: 8
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 3
+    name: "fabric_metadata.l4_src_port"
+    bitwidth: 16
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 4
+    name: "fabric_metadata.l4_dst_port"
+    bitwidth: 16
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 5
+    name: "hdr.ethernet.dst_addr"
+    bitwidth: 48
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 6
+    name: "hdr.ethernet.src_addr"
+    bitwidth: 48
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 7
+    name: "hdr.vlan_tag.vlan_id"
+    bitwidth: 12
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 8
+    name: "hdr.vlan_tag.ether_type"
+    bitwidth: 16
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 9
+    name: "hdr.ipv4.src_addr"
+    bitwidth: 32
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 10
+    name: "hdr.ipv4.dst_addr"
+    bitwidth: 32
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 11
+    name: "hdr.icmp.icmp_type"
+    bitwidth: 8
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 12
+    name: "hdr.icmp.icmp_code"
+    bitwidth: 8
+    match_type: TERNARY
+  }
+  action_refs {
+    id: 16785374
+  }
+  action_refs {
+    id: 16801806
+  }
+  action_refs {
+    id: 16784835
+  }
+  action_refs {
+    id: 16833260
+  }
+  action_refs {
+    id: 16819938
+    annotations: "@defaultonly()"
+  }
+  const_default_action_id: 16819938
+  direct_resource_ids: 318772272
+  size: 128
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33562709
+    name: "FabricIngress.next.vlan_meta"
+    alias: "vlan_meta"
+  }
+  match_fields {
+    id: 1
+    name: "fabric_metadata.next_id"
+    bitwidth: 32
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16790685
+  }
+  action_refs {
+    id: 16819938
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318785328
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33571723
+    name: "FabricIngress.next.simple"
+    alias: "simple"
+  }
+  match_fields {
+    id: 1
+    name: "fabric_metadata.next_id"
+    bitwidth: 32
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16802668
+  }
+  action_refs {
+    id: 16808391
+  }
+  action_refs {
+    id: 16780007
+  }
+  action_refs {
+    id: 16806134
+  }
+  action_refs {
+    id: 16795970
+  }
+  action_refs {
+    id: 16791579
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318769096
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33608588
+    name: "FabricIngress.next.hashed"
+    alias: "hashed"
+  }
+  match_fields {
+    id: 1
+    name: "fabric_metadata.next_id"
+    bitwidth: 32
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16800211
+  }
+  action_refs {
+    id: 16779239
+  }
+  action_refs {
+    id: 16819349
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  implementation_id: 285233747
+  direct_resource_ids: 318800532
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33606828
+    name: "FabricIngress.next.multicast"
+    alias: "multicast"
+  }
+  match_fields {
+    id: 1
+    name: "fabric_metadata.next_id"
+    bitwidth: 32
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16789575
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318801752
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33566961
+    name: "FabricEgress.process_int_source.tb_int_source"
+    alias: "tb_int_source"
+  }
+  match_fields {
+    id: 1
+    name: "hdr.ipv4.src_addr"
+    bitwidth: 32
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 2
+    name: "hdr.ipv4.dst_addr"
+    bitwidth: 32
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 3
+    name: "fabric_metadata.l4_src_port"
+    bitwidth: 16
+    match_type: TERNARY
+  }
+  match_fields {
+    id: 4
+    name: "fabric_metadata.l4_dst_port"
+    bitwidth: 16
+    match_type: TERNARY
+  }
+  action_refs {
+    id: 16807851
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318776637
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33602084
+    name: "FabricEgress.process_int_transit.tb_int_insert"
+    alias: "tb_int_insert"
+  }
+  action_refs {
+    id: 16806530
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318794595
+  size: 2
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33561642
+    name: "FabricEgress.process_int_transit.tb_int_inst_0003"
+    alias: "tb_int_inst_0003"
+  }
+  match_fields {
+    id: 1
+    name: "hdr.int_header.instruction_mask_0003"
+    bitwidth: 4
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16788439
+  }
+  action_refs {
+    id: 16792702
+  }
+  action_refs {
+    id: 16834796
+  }
+  action_refs {
+    id: 16815381
+  }
+  action_refs {
+    id: 16824457
+  }
+  action_refs {
+    id: 16796364
+  }
+  action_refs {
+    id: 16806322
+  }
+  action_refs {
+    id: 16819063
+  }
+  action_refs {
+    id: 16828306
+  }
+  action_refs {
+    id: 16799786
+  }
+  action_refs {
+    id: 16796975
+  }
+  action_refs {
+    id: 16801652
+  }
+  action_refs {
+    id: 16778440
+  }
+  action_refs {
+    id: 16790887
+  }
+  action_refs {
+    id: 16783849
+  }
+  action_refs {
+    id: 16837726
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318777781
+  size: 16
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33571998
+    name: "FabricEgress.process_int_transit.tb_int_inst_0407"
+    alias: "tb_int_inst_0407"
+  }
+  match_fields {
+    id: 1
+    name: "hdr.int_header.instruction_mask_0407"
+    bitwidth: 4
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16839298
+  }
+  action_refs {
+    id: 16837018
+  }
+  action_refs {
+    id: 16827414
+  }
+  action_refs {
+    id: 16786021
+  }
+  action_refs {
+    id: 16785131
+  }
+  action_refs {
+    id: 16808652
+  }
+  action_refs {
+    id: 16799296
+  }
+  action_refs {
+    id: 16780668
+  }
+  action_refs {
+    id: 16805625
+  }
+  action_refs {
+    id: 16778495
+  }
+  action_refs {
+    id: 16784981
+  }
+  action_refs {
+    id: 16806353
+  }
+  action_refs {
+    id: 16802140
+  }
+  action_refs {
+    id: 16827601
+  }
+  action_refs {
+    id: 16820295
+  }
+  action_refs {
+    id: 16810955
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318818305
+  size: 16
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33607792
+    name: "FabricEgress.process_int_report.tb_generate_report"
+    alias: "tb_generate_report"
+  }
+  action_refs {
+    id: 16814383
+  }
+  action_refs {
+    id: 16800567
+    annotations: "@defaultonly()"
+  }
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+tables {
+  preamble {
+    id: 33599342
+    name: "FabricEgress.egress_next.egress_vlan"
+    alias: "egress_vlan"
+  }
+  match_fields {
+    id: 1
+    name: "hdr.vlan_tag.vlan_id"
+    bitwidth: 12
+    match_type: EXACT
+  }
+  match_fields {
+    id: 2
+    name: "standard_metadata.egress_port"
+    bitwidth: 9
+    match_type: EXACT
+  }
+  action_refs {
+    id: 16790030
+  }
+  action_refs {
+    id: 16819938
+    annotations: "@defaultonly()"
+  }
+  direct_resource_ids: 318827144
+  size: 1024
+  idle_timeout_behavior: NO_TIMEOUT
+}
+actions {
+  preamble {
+    id: 16800567
+    name: "NoAction"
+    alias: "NoAction"
+  }
+}
+actions {
+  preamble {
+    id: 16819938
+    name: "nop"
+    alias: "nop"
+  }
+}
+actions {
+  preamble {
+    id: 16778827
+    name: "FabricIngress.process_set_source_sink.int_set_source"
+    alias: "int_set_source"
+  }
+}
+actions {
+  preamble {
+    id: 16788951
+    name: "FabricIngress.process_set_source_sink.int_set_sink"
+    alias: "int_set_sink"
+  }
+}
+actions {
+  preamble {
+    id: 16798734
+    name: "FabricIngress.filtering.drop"
+    alias: "filtering.drop"
+  }
+}
+actions {
+  preamble {
+    id: 16793253
+    name: "FabricIngress.filtering.set_vlan"
+    alias: "filtering.set_vlan"
+  }
+  params {
+    id: 1
+    name: "new_vlan_id"
+    bitwidth: 12
+  }
+}
+actions {
+  preamble {
+    id: 16835546
+    name: "FabricIngress.filtering.push_internal_vlan"
+    alias: "push_internal_vlan"
+  }
+  params {
+    id: 1
+    name: "new_vlan_id"
+    bitwidth: 12
+  }
+}
+actions {
+  preamble {
+    id: 16840921
+    name: "FabricIngress.filtering.set_forwarding_type"
+    alias: "set_forwarding_type"
+  }
+  params {
+    id: 1
+    name: "fwd_type"
+    bitwidth: 3
+  }
+}
+actions {
+  preamble {
+    id: 16811012
+    name: "FabricIngress.forwarding.set_next_id_bridging"
+    alias: "set_next_id_bridging"
+  }
+  params {
+    id: 1
+    name: "next_id"
+    bitwidth: 32
+  }
+}
+actions {
+  preamble {
+    id: 16827758
+    name: "FabricIngress.forwarding.pop_mpls_and_next"
+    alias: "pop_mpls_and_next"
+  }
+  params {
+    id: 1
+    name: "next_id"
+    bitwidth: 32
+  }
+}
+actions {
+  preamble {
+    id: 16828976
+    name: "FabricIngress.forwarding.set_next_id_unicast_v4"
+    alias: "set_next_id_unicast_v4"
+  }
+  params {
+    id: 1
+    name: "next_id"
+    bitwidth: 32
+  }
+}
+actions {
+  preamble {
+    id: 16785374
+    name: "FabricIngress.forwarding.set_next_id_acl"
+    alias: "set_next_id_acl"
+  }
+  params {
+    id: 1
+    name: "next_id"
+    bitwidth: 32
+  }
+}
+actions {
+  preamble {
+    id: 16801806
+    name: "FabricIngress.forwarding.punt_to_cpu"
+    alias: "punt_to_cpu"
+  }
+}
+actions {
+  preamble {
+    id: 16784835
+    name: "FabricIngress.forwarding.clone_to_cpu"
+    alias: "clone_to_cpu"
+  }
+}
+actions {
+  preamble {
+    id: 16833260
+    name: "FabricIngress.forwarding.drop"
+    alias: "forwarding.drop"
+  }
+}
+actions {
+  preamble {
+    id: 16790685
+    name: "FabricIngress.next.set_vlan"
+    alias: "next.set_vlan"
+  }
+  params {
+    id: 1
+    name: "new_vlan_id"
+    bitwidth: 12
+  }
+}
+actions {
+  preamble {
+    id: 16802668
+    name: "FabricIngress.next.output_simple"
+    alias: "output_simple"
+  }
+  params {
+    id: 1
+    name: "port_num"
+    bitwidth: 9
+  }
+}
+actions {
+  preamble {
+    id: 16808391
+    name: "FabricIngress.next.set_vlan_output"
+    alias: "set_vlan_output"
+  }
+  params {
+    id: 1
+    name: "new_vlan_id"
+    bitwidth: 12
+  }
+  params {
+    id: 2
+    name: "port_num"
+    bitwidth: 9
+  }
+}
+actions {
+  preamble {
+    id: 16780007
+    name: "FabricIngress.next.l3_routing_simple"
+    alias: "l3_routing_simple"
+  }
+  params {
+    id: 1
+    name: "port_num"
+    bitwidth: 9
+  }
+  params {
+    id: 2
+    name: "smac"
+    bitwidth: 48
+  }
+  params {
+    id: 3
+    name: "dmac"
+    bitwidth: 48
+  }
+}
+actions {
+  preamble {
+    id: 16806134
+    name: "FabricIngress.next.mpls_routing_v4_simple"
+    alias: "mpls_routing_v4_simple"
+  }
+  params {
+    id: 1
+    name: "port_num"
+    bitwidth: 9
+  }
+  params {
+    id: 2
+    name: "smac"
+    bitwidth: 48
+  }
+  params {
+    id: 3
+    name: "dmac"
+    bitwidth: 48
+  }
+  params {
+    id: 4
+    name: "label"
+    bitwidth: 20
+  }
+}
+actions {
+  preamble {
+    id: 16795970
+    name: "FabricIngress.next.mpls_routing_v6_simple"
+    alias: "mpls_routing_v6_simple"
+  }
+  params {
+    id: 1
+    name: "port_num"
+    bitwidth: 9
+  }
+  params {
+    id: 2
+    name: "smac"
+    bitwidth: 48
+  }
+  params {
+    id: 3
+    name: "dmac"
+    bitwidth: 48
+  }
+  params {
+    id: 4
+    name: "label"
+    bitwidth: 20
+  }
+}
+actions {
+  preamble {
+    id: 16791579
+    name: "FabricIngress.next.l3_routing_vlan"
+    alias: "l3_routing_vlan"
+  }
+  params {
+    id: 1
+    name: "port_num"
+    bitwidth: 9
+  }
+  params {
+    id: 2
+    name: "smac"
+    bitwidth: 48
+  }
+  params {
+    id: 3
+    name: "dmac"
+    bitwidth: 48
+  }
+  params {
+    id: 4
+    name: "new_vlan_id"
+    bitwidth: 12
+  }
+}
+actions {
+  preamble {
+    id: 16800211
+    name: "FabricIngress.next.l3_routing_hashed"
+    alias: "l3_routing_hashed"
+  }
+  params {
+    id: 1
+    name: "port_num"
+    bitwidth: 9
+  }
+  params {
+    id: 2
+    name: "smac"
+    bitwidth: 48
+  }
+  params {
+    id: 3
+    name: "dmac"
+    bitwidth: 48
+  }
+}
+actions {
+  preamble {
+    id: 16779239
+    name: "FabricIngress.next.mpls_routing_v4_hashed"
+    alias: "mpls_routing_v4_hashed"
+  }
+  params {
+    id: 1
+    name: "port_num"
+    bitwidth: 9
+  }
+  params {
+    id: 2
+    name: "smac"
+    bitwidth: 48
+  }
+  params {
+    id: 3
+    name: "dmac"
+    bitwidth: 48
+  }
+  params {
+    id: 4
+    name: "label"
+    bitwidth: 20
+  }
+}
+actions {
+  preamble {
+    id: 16819349
+    name: "FabricIngress.next.mpls_routing_v6_hashed"
+    alias: "mpls_routing_v6_hashed"
+  }
+  params {
+    id: 1
+    name: "port_num"
+    bitwidth: 9
+  }
+  params {
+    id: 2
+    name: "smac"
+    bitwidth: 48
+  }
+  params {
+    id: 3
+    name: "dmac"
+    bitwidth: 48
+  }
+  params {
+    id: 4
+    name: "label"
+    bitwidth: 20
+  }
+}
+actions {
+  preamble {
+    id: 16789575
+    name: "FabricIngress.next.set_mcast_group"
+    alias: "set_mcast_group"
+  }
+  params {
+    id: 1
+    name: "gid"
+    bitwidth: 16
+  }
+}
+actions {
+  preamble {
+    id: 16823970
+    name: "drop_now"
+    alias: "drop_now"
+  }
+}
+actions {
+  preamble {
+    id: 16807851
+    name: "FabricEgress.process_int_source.int_source_dscp"
+    alias: "int_source_dscp"
+  }
+  params {
+    id: 1
+    name: "max_hop"
+    bitwidth: 8
+  }
+  params {
+    id: 2
+    name: "ins_cnt"
+    bitwidth: 5
+  }
+  params {
+    id: 3
+    name: "ins_mask0003"
+    bitwidth: 4
+  }
+  params {
+    id: 4
+    name: "ins_mask0407"
+    bitwidth: 4
+  }
+}
+actions {
+  preamble {
+    id: 16806280
+    name: "FabricEgress.process_int_transit.int_update_total_hop_cnt"
+    alias: "int_update_total_hop_cnt"
+  }
+}
+actions {
+  preamble {
+    id: 16806530
+    name: "FabricEgress.process_int_transit.int_transit"
+    alias: "int_transit"
+  }
+  params {
+    id: 1
+    name: "switch_id"
+    bitwidth: 32
+  }
+}
+actions {
+  preamble {
+    id: 16788439
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i0"
+    alias: "int_set_header_0003_i0"
+  }
+}
+actions {
+  preamble {
+    id: 16792702
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i1"
+    alias: "int_set_header_0003_i1"
+  }
+}
+actions {
+  preamble {
+    id: 16834796
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i2"
+    alias: "int_set_header_0003_i2"
+  }
+}
+actions {
+  preamble {
+    id: 16815381
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i3"
+    alias: "int_set_header_0003_i3"
+  }
+}
+actions {
+  preamble {
+    id: 16824457
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i4"
+    alias: "int_set_header_0003_i4"
+  }
+}
+actions {
+  preamble {
+    id: 16796364
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i5"
+    alias: "int_set_header_0003_i5"
+  }
+}
+actions {
+  preamble {
+    id: 16806322
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i6"
+    alias: "int_set_header_0003_i6"
+  }
+}
+actions {
+  preamble {
+    id: 16819063
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i7"
+    alias: "int_set_header_0003_i7"
+  }
+}
+actions {
+  preamble {
+    id: 16828306
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i8"
+    alias: "int_set_header_0003_i8"
+  }
+}
+actions {
+  preamble {
+    id: 16799786
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i9"
+    alias: "int_set_header_0003_i9"
+  }
+}
+actions {
+  preamble {
+    id: 16796975
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i10"
+    alias: "int_set_header_0003_i10"
+  }
+}
+actions {
+  preamble {
+    id: 16801652
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i11"
+    alias: "int_set_header_0003_i11"
+  }
+}
+actions {
+  preamble {
+    id: 16778440
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i12"
+    alias: "int_set_header_0003_i12"
+  }
+}
+actions {
+  preamble {
+    id: 16790887
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i13"
+    alias: "int_set_header_0003_i13"
+  }
+}
+actions {
+  preamble {
+    id: 16783849
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i14"
+    alias: "int_set_header_0003_i14"
+  }
+}
+actions {
+  preamble {
+    id: 16837726
+    name: "FabricEgress.process_int_transit.int_set_header_0003_i15"
+    alias: "int_set_header_0003_i15"
+  }
+}
+actions {
+  preamble {
+    id: 16839298
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i0"
+    alias: "int_set_header_0407_i0"
+  }
+}
+actions {
+  preamble {
+    id: 16837018
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i1"
+    alias: "int_set_header_0407_i1"
+  }
+}
+actions {
+  preamble {
+    id: 16827414
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i2"
+    alias: "int_set_header_0407_i2"
+  }
+}
+actions {
+  preamble {
+    id: 16786021
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i3"
+    alias: "int_set_header_0407_i3"
+  }
+}
+actions {
+  preamble {
+    id: 16785131
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i4"
+    alias: "int_set_header_0407_i4"
+  }
+}
+actions {
+  preamble {
+    id: 16808652
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i5"
+    alias: "int_set_header_0407_i5"
+  }
+}
+actions {
+  preamble {
+    id: 16799296
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i6"
+    alias: "int_set_header_0407_i6"
+  }
+}
+actions {
+  preamble {
+    id: 16780668
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i7"
+    alias: "int_set_header_0407_i7"
+  }
+}
+actions {
+  preamble {
+    id: 16805625
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i8"
+    alias: "int_set_header_0407_i8"
+  }
+}
+actions {
+  preamble {
+    id: 16778495
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i9"
+    alias: "int_set_header_0407_i9"
+  }
+}
+actions {
+  preamble {
+    id: 16784981
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i10"
+    alias: "int_set_header_0407_i10"
+  }
+}
+actions {
+  preamble {
+    id: 16806353
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i11"
+    alias: "int_set_header_0407_i11"
+  }
+}
+actions {
+  preamble {
+    id: 16802140
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i12"
+    alias: "int_set_header_0407_i12"
+  }
+}
+actions {
+  preamble {
+    id: 16827601
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i13"
+    alias: "int_set_header_0407_i13"
+  }
+}
+actions {
+  preamble {
+    id: 16820295
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i14"
+    alias: "int_set_header_0407_i14"
+  }
+}
+actions {
+  preamble {
+    id: 16810955
+    name: "FabricEgress.process_int_transit.int_set_header_0407_i15"
+    alias: "int_set_header_0407_i15"
+  }
+}
+actions {
+  preamble {
+    id: 16816602
+    name: "FabricEgress.process_int_outer_encap.int_update_ipv4"
+    alias: "int_update_ipv4"
+  }
+}
+actions {
+  preamble {
+    id: 16829666
+    name: "FabricEgress.process_int_outer_encap.int_update_udp"
+    alias: "int_update_udp"
+  }
+}
+actions {
+  preamble {
+    id: 16826978
+    name: "FabricEgress.process_int_outer_encap.int_update_shim"
+    alias: "int_update_shim"
+  }
+}
+actions {
+  preamble {
+    id: 16814383
+    name: "FabricEgress.process_int_report.do_report_encapsulation"
+    alias: "do_report_encapsulation"
+  }
+  params {
+    id: 1
+    name: "src_mac"
+    bitwidth: 48
+  }
+  params {
+    id: 2
+    name: "mon_mac"
+    bitwidth: 48
+  }
+  params {
+    id: 3
+    name: "src_ip"
+    bitwidth: 32
+  }
+  params {
+    id: 4
+    name: "mon_ip"
+    bitwidth: 32
+  }
+  params {
+    id: 5
+    name: "mon_port"
+    bitwidth: 16
+  }
+}
+actions {
+  preamble {
+    id: 16810741
+    name: "FabricEgress.process_int_sink.restore_header"
+    alias: "restore_header"
+  }
+}
+actions {
+  preamble {
+    id: 16787662
+    name: "FabricEgress.process_int_sink.int_sink"
+    alias: "int_sink"
+  }
+}
+actions {
+  preamble {
+    id: 16801047
+    name: "FabricEgress.pkt_io_egress.pop_vlan"
+    alias: "pkt_io_egress.pop_vlan"
+  }
+}
+actions {
+  preamble {
+    id: 16790030
+    name: "FabricEgress.egress_next.pop_vlan"
+    alias: "egress_next.pop_vlan"
+  }
+}
+action_profiles {
+  preamble {
+    id: 285233747
+    name: "FabricIngress.next.ecmp_selector"
+    alias: "ecmp_selector"
+  }
+  table_ids: 33608588
+  with_selector: true
+  size: 64
+}
+counters {
+  preamble {
+    id: 302011205
+    name: "FabricIngress.port_counters_control.egress_port_counter"
+    alias: "egress_port_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  size: 511
+}
+counters {
+  preamble {
+    id: 302002771
+    name: "FabricIngress.port_counters_control.ingress_port_counter"
+    alias: "ingress_port_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  size: 511
+}
+direct_counters {
+  preamble {
+    id: 318787614
+    name: "FabricIngress.process_set_source_sink.counter_set_source"
+    alias: "counter_set_source"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33581620
+}
+direct_counters {
+  preamble {
+    id: 318770551
+    name: "FabricIngress.process_set_source_sink.counter_set_sink"
+    alias: "counter_set_sink"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33561619
+}
+direct_counters {
+  preamble {
+    id: 318815501
+    name: "FabricIngress.filtering.ingress_port_vlan_counter"
+    alias: "ingress_port_vlan_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33611649
+}
+direct_counters {
+  preamble {
+    id: 318827326
+    name: "FabricIngress.filtering.fwd_classifier_counter"
+    alias: "fwd_classifier_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33596298
+}
+direct_counters {
+  preamble {
+    id: 318770289
+    name: "FabricIngress.forwarding.bridging_counter"
+    alias: "bridging_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33596749
+}
+direct_counters {
+  preamble {
+    id: 318830507
+    name: "FabricIngress.forwarding.mpls_counter"
+    alias: "mpls_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33574274
+}
+direct_counters {
+  preamble {
+    id: 318768492
+    name: "FabricIngress.forwarding.unicast_v4_counter"
+    alias: "unicast_v4_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33586372
+}
+direct_counters {
+  preamble {
+    id: 318772272
+    name: "FabricIngress.forwarding.acl_counter"
+    alias: "acl_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33574876
+}
+direct_counters {
+  preamble {
+    id: 318785328
+    name: "FabricIngress.next.vlan_meta_counter"
+    alias: "vlan_meta_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33562709
+}
+direct_counters {
+  preamble {
+    id: 318769096
+    name: "FabricIngress.next.simple_counter"
+    alias: "simple_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33571723
+}
+direct_counters {
+  preamble {
+    id: 318800532
+    name: "FabricIngress.next.hashed_counter"
+    alias: "hashed_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33608588
+}
+direct_counters {
+  preamble {
+    id: 318801752
+    name: "FabricIngress.next.multicast_counter"
+    alias: "multicast_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33606828
+}
+direct_counters {
+  preamble {
+    id: 318776637
+    name: "FabricEgress.process_int_source.counter_int_source"
+    alias: "counter_int_source"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33566961
+}
+direct_counters {
+  preamble {
+    id: 318794595
+    name: "FabricEgress.process_int_transit.counter_int_insert"
+    alias: "counter_int_insert"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33602084
+}
+direct_counters {
+  preamble {
+    id: 318777781
+    name: "FabricEgress.process_int_transit.counter_int_inst_0003"
+    alias: "counter_int_inst_0003"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33561642
+}
+direct_counters {
+  preamble {
+    id: 318818305
+    name: "FabricEgress.process_int_transit.counter_int_inst_0407"
+    alias: "counter_int_inst_0407"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33571998
+}
+direct_counters {
+  preamble {
+    id: 318827144
+    name: "FabricEgress.egress_next.egress_vlan_counter"
+    alias: "egress_vlan_counter"
+  }
+  spec {
+    unit: BOTH
+  }
+  direct_table_id: 33599342
+}
+controller_packet_metadata {
+  preamble {
+    id: 67146229
+    name: "packet_in"
+    annotations: "@controller_header(\"packet_in\")"
+  }
+  metadata {
+    id: 1
+    name: "ingress_port"
+    bitwidth: 9
+  }
+  metadata {
+    id: 2
+    name: "_pad"
+    bitwidth: 7
+  }
+}
+controller_packet_metadata {
+  preamble {
+    id: 67121543
+    name: "packet_out"
+    annotations: "@controller_header(\"packet_out\")"
+  }
+  metadata {
+    id: 1
+    name: "egress_port"
+    bitwidth: 9
+  }
+  metadata {
+    id: 2
+    name: "_pad"
+    bitwidth: 7
+  }
+}
+type_info {
+}
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 f0f4ba3..da1df9b 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
@@ -88,7 +88,8 @@
       "fields" : [
         ["version", 4, false],
         ["ihl", 4, false],
-        ["diffserv", 8, false],
+        ["dscp", 6, false],
+        ["ecn", 2, false],
         ["total_len", 16, false],
         ["identification", 16, false],
         ["flags", 3, false],
@@ -842,7 +843,7 @@
       "id" : 0,
       "source_info" : {
         "filename" : "include/parser.p4",
-        "line" : 163,
+        "line" : 212,
         "column" : 8,
         "source_fragment" : "FabricDeparser"
       },
@@ -971,7 +972,11 @@
         },
         {
           "type" : "field",
-          "value" : ["ipv4", "diffserv"]
+          "value" : ["ipv4", "dscp"]
+        },
+        {
+          "type" : "field",
+          "value" : ["ipv4", "ecn"]
         },
         {
           "type" : "field",
@@ -1012,7 +1017,7 @@
       "id" : 1,
       "source_info" : {
         "filename" : "include/spgw.p4",
-        "line" : 291,
+        "line" : 292,
         "column" : 8,
         "source_fragment" : "update_checksum(gtpu_ipv4.isValid(), ..."
       },
@@ -1028,7 +1033,11 @@
         },
         {
           "type" : "field",
-          "value" : ["gtpu_ipv4", "diffserv"]
+          "value" : ["gtpu_ipv4", "dscp"]
+        },
+        {
+          "type" : "field",
+          "value" : ["gtpu_ipv4", "ecn"]
         },
         {
           "type" : "field",
@@ -1069,7 +1078,7 @@
       "id" : 2,
       "source_info" : {
         "filename" : "include/checksum.p4",
-        "line" : 56,
+        "line" : 57,
         "column" : 8,
         "source_fragment" : "verify_checksum(hdr.ipv4.isValid(), ..."
       },
@@ -1085,7 +1094,11 @@
         },
         {
           "type" : "field",
-          "value" : ["ipv4", "diffserv"]
+          "value" : ["ipv4", "dscp"]
+        },
+        {
+          "type" : "field",
+          "value" : ["ipv4", "ecn"]
         },
         {
           "type" : "field",
@@ -1508,7 +1521,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 66,
+            "line" : 74,
             "column" : 31,
             "source_fragment" : "0x8100; ..."
           }
@@ -2123,7 +2136,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 67,
+            "line" : 75,
             "column" : 31,
             "source_fragment" : "0x8847; ..."
           }
@@ -2199,7 +2212,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 87,
+            "line" : 95,
             "column" : 32,
             "source_fragment" : "64; ..."
           }
@@ -2314,7 +2327,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 67,
+            "line" : 75,
             "column" : 31,
             "source_fragment" : "0x8847; ..."
           }
@@ -2390,7 +2403,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 87,
+            "line" : 95,
             "column" : 32,
             "source_fragment" : "64; ..."
           }
@@ -2682,7 +2695,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 67,
+            "line" : 75,
             "column" : 31,
             "source_fragment" : "0x8847; ..."
           }
@@ -2758,7 +2771,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 87,
+            "line" : 95,
             "column" : 32,
             "source_fragment" : "64; ..."
           }
@@ -2873,7 +2886,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 67,
+            "line" : 75,
             "column" : 31,
             "source_fragment" : "0x8847; ..."
           }
@@ -2949,7 +2962,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 87,
+            "line" : 95,
             "column" : 32,
             "source_fragment" : "64; ..."
           }
@@ -3248,7 +3261,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 98,
+            "line" : 106,
             "column" : 31,
             "source_fragment" : "1w0; ..."
           }
@@ -3363,7 +3376,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 99,
+            "line" : 107,
             "column" : 33,
             "source_fragment" : "1w1; ..."
           }
@@ -3570,7 +3583,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 69,
+            "line" : 77,
             "column" : 31,
             "source_fragment" : "0x0800; ..."
           }
@@ -4101,7 +4114,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 78,
+            "line" : 86,
             "column" : 28,
             "source_fragment" : "5; ..."
           }
@@ -4111,7 +4124,7 @@
           "parameters" : [
             {
               "type" : "field",
-              "value" : ["gtpu_ipv4", "diffserv"]
+              "value" : ["gtpu_ipv4", "dscp"]
             },
             {
               "type" : "hexstr",
@@ -4122,7 +4135,26 @@
             "filename" : "include/spgw.p4",
             "line" : 212,
             "column" : 8,
-            "source_fragment" : "gtpu_ipv4.diffserv = 0"
+            "source_fragment" : "gtpu_ipv4.dscp = 0"
+          }
+        },
+        {
+          "op" : "assign",
+          "parameters" : [
+            {
+              "type" : "field",
+              "value" : ["gtpu_ipv4", "ecn"]
+            },
+            {
+              "type" : "hexstr",
+              "value" : "0x00"
+            }
+          ],
+          "source_info" : {
+            "filename" : "include/spgw.p4",
+            "line" : 213,
+            "column" : 8,
+            "source_fragment" : "gtpu_ipv4.ecn = 0"
           }
         },
         {
@@ -4162,7 +4194,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 213,
+            "line" : 214,
             "column" : 8,
             "source_fragment" : "gtpu_ipv4.total_len = spgw_meta.ipv4_len ..."
           }
@@ -4181,7 +4213,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 215,
+            "line" : 216,
             "column" : 8,
             "source_fragment" : "gtpu_ipv4.identification = 0x1513"
           }
@@ -4200,7 +4232,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 216,
+            "line" : 217,
             "column" : 8,
             "source_fragment" : "gtpu_ipv4.flags = 0"
           }
@@ -4219,7 +4251,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 217,
+            "line" : 218,
             "column" : 8,
             "source_fragment" : "gtpu_ipv4.frag_offset = 0"
           }
@@ -4238,7 +4270,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 88,
+            "line" : 96,
             "column" : 32,
             "source_fragment" : "64; ..."
           }
@@ -4257,7 +4289,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 75,
+            "line" : 83,
             "column" : 25,
             "source_fragment" : "17; ..."
           }
@@ -4276,7 +4308,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 220,
+            "line" : 221,
             "column" : 8,
             "source_fragment" : "gtpu_ipv4.dst_addr = spgw_meta.s1u_enb_addr"
           }
@@ -4295,7 +4327,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 221,
+            "line" : 222,
             "column" : 8,
             "source_fragment" : "gtpu_ipv4.src_addr = spgw_meta.s1u_sgw_addr"
           }
@@ -4314,7 +4346,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 222,
+            "line" : 223,
             "column" : 8,
             "source_fragment" : "gtpu_ipv4.hdr_checksum = 0"
           }
@@ -4329,7 +4361,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 224,
+            "line" : 225,
             "column" : 8,
             "source_fragment" : "gtpu_udp.setValid()"
           }
@@ -4348,7 +4380,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 225,
+            "line" : 226,
             "column" : 8,
             "source_fragment" : "gtpu_udp.src_port = 2152"
           }
@@ -4367,7 +4399,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 226,
+            "line" : 227,
             "column" : 8,
             "source_fragment" : "gtpu_udp.dst_port = 2152"
           }
@@ -4409,7 +4441,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 227,
+            "line" : 228,
             "column" : 8,
             "source_fragment" : "gtpu_udp.len = spgw_meta.ipv4_len ..."
           }
@@ -4428,7 +4460,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 229,
+            "line" : 230,
             "column" : 8,
             "source_fragment" : "gtpu_udp.checksum = 0"
           }
@@ -4443,7 +4475,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 231,
+            "line" : 232,
             "column" : 8,
             "source_fragment" : "gtpu.setValid()"
           }
@@ -4462,7 +4494,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 232,
+            "line" : 233,
             "column" : 8,
             "source_fragment" : "gtpu.version = 0x01"
           }
@@ -4481,7 +4513,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 233,
+            "line" : 234,
             "column" : 8,
             "source_fragment" : "gtpu.pt = 0x01"
           }
@@ -4500,7 +4532,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 234,
+            "line" : 235,
             "column" : 8,
             "source_fragment" : "gtpu.spare = 0"
           }
@@ -4519,7 +4551,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 235,
+            "line" : 236,
             "column" : 8,
             "source_fragment" : "gtpu.ex_flag = 0"
           }
@@ -4538,7 +4570,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 236,
+            "line" : 237,
             "column" : 8,
             "source_fragment" : "gtpu.seq_flag = 0"
           }
@@ -4557,7 +4589,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 237,
+            "line" : 238,
             "column" : 8,
             "source_fragment" : "gtpu.npdu_flag = 0"
           }
@@ -4576,7 +4608,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 238,
+            "line" : 239,
             "column" : 8,
             "source_fragment" : "gtpu.msgtype = 0xff"
           }
@@ -4595,7 +4627,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 239,
+            "line" : 240,
             "column" : 8,
             "source_fragment" : "gtpu.msglen = spgw_meta.ipv4_len"
           }
@@ -4614,7 +4646,7 @@
           ],
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 240,
+            "line" : 241,
             "column" : 8,
             "source_fragment" : "gtpu.teid = spgw_meta.teid"
           }
@@ -4759,7 +4791,7 @@
           ],
           "source_info" : {
             "filename" : "fabric.p4",
-            "line" : 71,
+            "line" : 86,
             "column" : 36,
             "source_fragment" : "hdr.gtpu_ipv4"
           }
@@ -4774,7 +4806,7 @@
           ],
           "source_info" : {
             "filename" : "fabric.p4",
-            "line" : 71,
+            "line" : 86,
             "column" : 51,
             "source_fragment" : "hdr.gtpu_udp"
           }
@@ -4789,7 +4821,7 @@
           ],
           "source_info" : {
             "filename" : "fabric.p4",
-            "line" : 71,
+            "line" : 86,
             "column" : 65,
             "source_fragment" : "hdr.gtpu"
           }
@@ -4803,7 +4835,7 @@
       "id" : 0,
       "source_info" : {
         "filename" : "fabric.p4",
-        "line" : 33,
+        "line" : 40,
         "column" : 8,
         "source_fragment" : "FabricIngress"
       },
@@ -6600,7 +6632,7 @@
       "id" : 1,
       "source_info" : {
         "filename" : "fabric.p4",
-        "line" : 61,
+        "line" : 76,
         "column" : 8,
         "source_fragment" : "FabricEgress"
       },
@@ -6984,7 +7016,7 @@
           "id" : 24,
           "source_info" : {
             "filename" : "include/spgw.p4",
-            "line" : 244,
+            "line" : 245,
             "column" : 12,
             "source_fragment" : "spgw_meta.do_spgw == true && spgw_meta.direction == DIR_DOWNLINK"
           },
diff --git a/pipelines/fabric/src/main/resources/p4c-out/fabric/bmv2/default/bmv2.json b/pipelines/fabric/src/main/resources/p4c-out/fabric/bmv2/default/bmv2.json
index 13e607d..d5bc748 100644
--- a/pipelines/fabric/src/main/resources/p4c-out/fabric/bmv2/default/bmv2.json
+++ b/pipelines/fabric/src/main/resources/p4c-out/fabric/bmv2/default/bmv2.json
@@ -84,7 +84,8 @@
       "fields" : [
         ["version", 4, false],
         ["ihl", 4, false],
-        ["diffserv", 8, false],
+        ["dscp", 6, false],
+        ["ecn", 2, false],
         ["total_len", 16, false],
         ["identification", 16, false],
         ["flags", 3, false],
@@ -667,7 +668,7 @@
       "id" : 0,
       "source_info" : {
         "filename" : "include/parser.p4",
-        "line" : 163,
+        "line" : 212,
         "column" : 8,
         "source_fragment" : "FabricDeparser"
       },
@@ -790,7 +791,11 @@
         },
         {
           "type" : "field",
-          "value" : ["ipv4", "diffserv"]
+          "value" : ["ipv4", "dscp"]
+        },
+        {
+          "type" : "field",
+          "value" : ["ipv4", "ecn"]
         },
         {
           "type" : "field",
@@ -831,7 +836,7 @@
       "id" : 1,
       "source_info" : {
         "filename" : "include/checksum.p4",
-        "line" : 56,
+        "line" : 57,
         "column" : 8,
         "source_fragment" : "verify_checksum(hdr.ipv4.isValid(), ..."
       },
@@ -847,7 +852,11 @@
         },
         {
           "type" : "field",
-          "value" : ["ipv4", "diffserv"]
+          "value" : ["ipv4", "dscp"]
+        },
+        {
+          "type" : "field",
+          "value" : ["ipv4", "ecn"]
         },
         {
           "type" : "field",
@@ -1084,7 +1093,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 66,
+            "line" : 74,
             "column" : 31,
             "source_fragment" : "0x8100; ..."
           }
@@ -1699,7 +1708,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 67,
+            "line" : 75,
             "column" : 31,
             "source_fragment" : "0x8847; ..."
           }
@@ -1775,7 +1784,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 87,
+            "line" : 95,
             "column" : 32,
             "source_fragment" : "64; ..."
           }
@@ -1890,7 +1899,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 67,
+            "line" : 75,
             "column" : 31,
             "source_fragment" : "0x8847; ..."
           }
@@ -1966,7 +1975,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 87,
+            "line" : 95,
             "column" : 32,
             "source_fragment" : "64; ..."
           }
@@ -2258,7 +2267,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 67,
+            "line" : 75,
             "column" : 31,
             "source_fragment" : "0x8847; ..."
           }
@@ -2334,7 +2343,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 87,
+            "line" : 95,
             "column" : 32,
             "source_fragment" : "64; ..."
           }
@@ -2449,7 +2458,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 67,
+            "line" : 75,
             "column" : 31,
             "source_fragment" : "0x8847; ..."
           }
@@ -2525,7 +2534,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 87,
+            "line" : 95,
             "column" : 32,
             "source_fragment" : "64; ..."
           }
@@ -2652,7 +2661,7 @@
           ],
           "source_info" : {
             "filename" : "include/control/../define.p4",
-            "line" : 69,
+            "line" : 77,
             "column" : 31,
             "source_fragment" : "0x0800; ..."
           }
@@ -3260,7 +3269,7 @@
       "id" : 0,
       "source_info" : {
         "filename" : "fabric.p4",
-        "line" : 33,
+        "line" : 40,
         "column" : 8,
         "source_fragment" : "FabricIngress"
       },
@@ -4391,7 +4400,7 @@
       "id" : 1,
       "source_info" : {
         "filename" : "fabric.p4",
-        "line" : 61,
+        "line" : 76,
         "column" : 8,
         "source_fragment" : "FabricEgress"
       },
diff --git a/pipelines/pom.xml b/pipelines/pom.xml
index 47ab297..dd28b07 100644
--- a/pipelines/pom.xml
+++ b/pipelines/pom.xml
@@ -84,6 +84,11 @@
             <artifactId>onlab-junit</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-apps-inbandtelemetry-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
     </dependencies>
 
     <build>