Fix unit tests.
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchField.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchField.java
index 2fb58b7..1231e37 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchField.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchField.java
@@ -239,6 +239,9 @@
     public final static MatchField<ClassId> BSN_VLAN_XLATE_PORT_GROUP_ID =
             new MatchField<ClassId>("bsn_vlan_xlate_port_group_id", MatchFields.BSN_VLAN_XLATE_PORT_GROUP_ID);
 
+    public final static MatchField<U8> BSN_L2_CACHE_HIT =
+            new MatchField<U8>("bsn_l2_cache_hit", MatchFields.BSN_L2_CACHE_HIT);
+
     public String getName() {
         return name;
     }
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 77494cb..80f0f24 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
@@ -58,4 +58,5 @@
     BSN_UDF7,
     BSN_TCP_FLAGS,
     BSN_VLAN_XLATE_PORT_GROUP_ID,
+    BSN_L2_CACHE_HIT,
 }