Integrating INT into fabric pipeline

Change-Id: I9555de0852de79d1a3c7302ecaa17ff112fc5107
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