openflowj: support of_oxm_bsn_ingress_port_group_id
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchFields.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchFields.java
index 3a0ec89..2cefa53 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchFields.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchFields.java
@@ -64,4 +64,5 @@
     BSN_TCP_FLAGS,
     BSN_VLAN_XLATE_PORT_GROUP_ID,
     BSN_L2_CACHE_HIT,
+    BSN_INGRESS_PORT_GROUP_ID,
 }