ONOS-3961 ONOS-4285 Implemented BMv2 drivers and protocol

Provides Thrift-based implementation for FlowRuleProgrammable and
PortDiscovery behaviours.

Change-Id: Ibbf8720d92301bcd23c5c583d156f464015ff1ef
diff --git a/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java b/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java
index df9789e..648a397 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java
@@ -45,7 +45,8 @@
         NICIRA_SET_NSH_CH2(35),
         NICIRA_SET_NSH_CH3(36),
         NICIRA_SET_NSH_CH4(37),
-        OFDPA_SET_VLAN_ID(64);
+        OFDPA_SET_VLAN_ID(64),
+        P4_BMV2_ACTION(128);
 
         private ExtensionTreatmentType type;