HC2VPP-114 - Ipv4/6 routing support for sub interfaces

Provides option to set ipv4/6 vrf id for sub interface same way
as for interface

Change-Id: I3e14620d61e364e6741a1f1642570dd9ee317255
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

17 files changed, 442 insertions, 204 deletions

diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesStateReaderFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesStateReaderFactory.java
index e3a428098..e75f97d93 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesStateReaderFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesStateReaderFactory.java
@@ -24,8 +24,8 @@ import io.fd.hc2vpp.v3po.DisabledInterfacesManager;
 import io.fd.hc2vpp.v3po.interfacesstate.EthernetCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.GreCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.InterfaceCustomizer;
+import io.fd.hc2vpp.v3po.interfacesstate.InterfaceRoutingCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.L2Customizer;
-import io.fd.hc2vpp.v3po.interfacesstate.RoutingCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.TapCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.VhostUserCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.VxlanCustomizer;
@@ -107,7 +107,7 @@ public final class InterfacesStateReaderFactory implements ReaderFactory {
             new EthernetCustomizer(jvpp, ifcNamingCtx)));
         //    Routing
         registry.add(new GenericInitReader<>(vppIfcAugId.child(Routing.class),
-            new RoutingCustomizer(jvpp, ifcNamingCtx)));
+            new InterfaceRoutingCustomizer(jvpp, ifcNamingCtx)));
         //    Tap
         registry.add(new GenericInitReader<>(vppIfcAugId.child(Tap.class), new TapCustomizer(jvpp, ifcNamingCtx)));
         //    VhostUser
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesWriterFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesWriterFactory.java
index d4f692309..7fba6360a 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesWriterFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/InterfacesWriterFactory.java
@@ -24,9 +24,9 @@ import io.fd.hc2vpp.v3po.DisabledInterfacesManager;
 import io.fd.hc2vpp.v3po.interfaces.EthernetCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.GreCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.InterfaceCustomizer;
+import io.fd.hc2vpp.v3po.interfaces.InterfaceRoutingCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.L2Customizer;
 import io.fd.hc2vpp.v3po.interfaces.LoopbackCustomizer;
-import io.fd.hc2vpp.v3po.interfaces.RoutingCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.TapCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.VhostUserCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.VxlanCustomizer;
@@ -129,7 +129,7 @@ public final class InterfacesWriterFactory implements WriterFactory {
             new EthernetCustomizer(jvpp, ifcNamingContext)));
         // Routing(Execute only after specific interface customizers) =
         registry.addAfter(
-                new GenericWriter<>(VPP_IFC_AUG_ID.child(Routing.class), new RoutingCustomizer(jvpp, ifcNamingContext)),
+                new GenericWriter<>(VPP_IFC_AUG_ID.child(Routing.class), new InterfaceRoutingCustomizer(jvpp, ifcNamingContext)),
                 specificIfcTypes);
         // L2(Execute only after subinterface (and all other ifc types) =
         registry.addAfter(new GenericWriter<>(L2_ID, new L2Customizer(jvpp, ifcNamingContext, bdNamingContext)),
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceAugmentationWriterFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceAugmentationWriterFactory.java
index e8c89b2d4..be202f6fa 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceAugmentationWriterFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceAugmentationWriterFactory.java
@@ -23,22 +23,24 @@ import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.hc2vpp.v3po.interfaces.RewriteCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.SubInterfaceCustomizer;
 import io.fd.hc2vpp.v3po.interfaces.SubInterfaceL2Customizer;
+import io.fd.hc2vpp.v3po.interfaces.SubInterfaceRoutingCustomizer;
 import io.fd.honeycomb.translate.impl.write.GenericListWriter;
 import io.fd.honeycomb.translate.impl.write.GenericWriter;
 import io.fd.honeycomb.translate.write.WriterFactory;
 import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.dot1q.tag.or.any.Dot1qTag;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.SubinterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.SubInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.match.type.vlan.tagged.VlanTagged;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.L2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.Tags;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.l2.Rewrite;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.tags.Tag;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.tag.rewrite.PushTags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.match.type.vlan.tagged.VlanTagged;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.Match;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.Tags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.l2.Rewrite;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.tags.Tag;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.routing.attributes.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.tag.rewrite.PushTags;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public final class SubinterfaceAugmentationWriterFactory implements WriterFactory {
@@ -91,5 +93,7 @@ public final class SubinterfaceAugmentationWriterFactory implements WriterFactor
                         org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.dot1q.tag.Dot1qTag.class)),
             new GenericWriter<>(rewriteId, new RewriteCustomizer(jvpp, ifcContext)),
             L2_ID);
+        final InstanceIdentifier<Routing> routingId = SUB_IFC_ID.child(Routing.class);
+        registry.add(new GenericWriter<>(routingId, new SubInterfaceRoutingCustomizer(jvpp, ifcContext)));
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceStateAugmentationReaderFactory.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceStateAugmentationReaderFactory.java
index 02c9c169a..9a6619838 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceStateAugmentationReaderFactory.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/factory/SubinterfaceStateAugmentationReaderFactory.java
@@ -23,6 +23,7 @@ import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.hc2vpp.v3po.interfacesstate.RewriteCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.SubInterfaceCustomizer;
 import io.fd.hc2vpp.v3po.interfacesstate.SubInterfaceL2Customizer;
+import io.fd.hc2vpp.v3po.interfacesstate.SubInterfaceRoutingCustomizer;
 import io.fd.honeycomb.translate.impl.read.GenericInitListReader;
 import io.fd.honeycomb.translate.impl.read.GenericInitReader;
 import io.fd.honeycomb.translate.impl.read.GenericReader;
@@ -30,18 +31,19 @@ import io.fd.honeycomb.translate.read.ReaderFactory;
 import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.dot1q.tag.or.any.Dot1qTag;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.SubinterfaceStateAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.SubinterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.SubInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.SubInterfacesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.match.type.vlan.tagged.VlanTagged;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.L2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.Tags;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.l2.Rewrite;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.tags.Tag;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.tag.rewrite.PushTags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceStateAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.SubInterfacesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.match.type.vlan.tagged.VlanTagged;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.Match;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.Tags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.l2.Rewrite;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.tags.Tag;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.routing.attributes.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.tag.rewrite.PushTags;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public final class SubinterfaceStateAugmentationReaderFactory implements ReaderFactory {
@@ -87,5 +89,7 @@ public final class SubinterfaceStateAugmentationReaderFactory implements ReaderF
                 .child(
                     org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.dot1q.tag.Dot1qTag.class)),
             new GenericReader<>(l2Id.child(Rewrite.class), new RewriteCustomizer(jvpp, ifcCtx)));
+        final InstanceIdentifier<Routing> routingId = subIfcId.child(Routing.class);
+        registry.add(new GenericReader<>(routingId, new SubInterfaceRoutingCustomizer(jvpp, ifcCtx)));
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizer.java
new file mode 100644
index 000000000..456178b73
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/InterfaceRoutingCustomizer.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.hc2vpp.v3po.interfaces;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces._interface.Routing;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class InterfaceRoutingCustomizer extends RoutingCustomizer
+        implements WriterCustomizer<Routing> {
+
+    public InterfaceRoutingCustomizer(@Nonnull final FutureJVppCore vppApi,@Nonnull final NamingContext interfaceContext) {
+        super(vppApi, interfaceContext);
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
+                                       @Nonnull final Routing dataAfter, @Nonnull final WriteContext writeContext)
+            throws WriteFailedException {
+
+        final String ifName = id.firstKeyOf(Interface.class).getName();
+        setRouting(id, ifName, dataAfter, writeContext);
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
+                                        @Nonnull final Routing dataBefore, @Nonnull final Routing dataAfter,
+                                        @Nonnull final WriteContext writeContext)
+            throws WriteFailedException {
+
+        final String ifName = id.firstKeyOf(Interface.class).getName();
+        setRouting(id, ifName, dataAfter, writeContext);
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
+                                        @Nonnull final Routing dataBefore, @Nonnull final WriteContext writeContext)
+            throws WriteFailedException {
+        final String ifName = id.firstKeyOf(Interface.class).getName();
+        disableRouting(id, ifName, writeContext);
+    }
+
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizer.java
index 1c55e96ba..e34ff1cab 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizer.java
@@ -17,13 +17,13 @@
 package io.fd.hc2vpp.v3po.interfaces;
 
 import com.google.common.base.Preconditions;
-import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
 import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
 import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
 import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.v3po.util.SubInterfaceUtils;
 import io.fd.hc2vpp.common.translate.util.TagRewriteOperation;
+import io.fd.hc2vpp.v3po.util.SubInterfaceUtils;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
 import io.fd.honeycomb.translate.write.WriteContext;
 import io.fd.honeycomb.translate.write.WriteFailedException;
 import io.fd.vpp.jvpp.core.dto.L2InterfaceVlanTagRewrite;
@@ -33,11 +33,11 @@ import java.util.List;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315._802dot1q;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.l2.Rewrite;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.l2.RewriteBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.tag.rewrite.PushTags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509._802dot1q;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.l2.Rewrite;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.l2.RewriteBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.tag.rewrite.PushTags;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RoutingCustomizer.java
index dc0b6dc16..e23ebc826 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RoutingCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RoutingCustomizer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Copyright (c) 2017 Cisco and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package io.fd.hc2vpp.v3po.interfaces;
 
 import static com.google.common.base.Preconditions.checkArgument;
 
-import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
 import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
 import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
 import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
@@ -30,53 +29,25 @@ import io.fd.vpp.jvpp.core.dto.SwInterfaceSetTableReply;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import java.util.concurrent.CompletionStage;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces._interface.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.RoutingBaseAttributes;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class RoutingCustomizer extends FutureJVppCustomizer implements WriterCustomizer<Routing>, JvppReplyConsumer,
-    ByteDataTranslator {
-
+abstract class RoutingCustomizer extends FutureJVppCustomizer implements JvppReplyConsumer, ByteDataTranslator {
     private static final Logger LOG = LoggerFactory.getLogger(RoutingCustomizer.class);
-    private final NamingContext interfaceContext;
+    protected final NamingContext interfaceContext;
 
-    public RoutingCustomizer(final FutureJVppCore vppApi, final NamingContext interfaceContext) {
-        super(vppApi);
+    protected RoutingCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
+                                @Nonnull final NamingContext interfaceContext) {
+        super(futureJVppCore);
         this.interfaceContext = interfaceContext;
     }
 
-    @Override
-    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
-                                       @Nonnull final Routing dataAfter, @Nonnull final WriteContext writeContext)
-            throws WriteFailedException {
-
-        final String ifName = id.firstKeyOf(Interface.class).getName();
-        setRouting(id, ifName, dataAfter, writeContext);
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
-                                        @Nonnull final Routing dataBefore, @Nonnull final Routing dataAfter,
-                                        @Nonnull final WriteContext writeContext)
-            throws WriteFailedException {
-
-        final String ifName = id.firstKeyOf(Interface.class).getName();
-        setRouting(id, ifName, dataAfter, writeContext);
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
-                                        @Nonnull final Routing dataBefore, @Nonnull final WriteContext writeContext)
-            throws WriteFailedException {
-        final String ifName = id.firstKeyOf(Interface.class).getName();
-        disableRouting(id, ifName, writeContext);
-    }
-
-    private void setRouting(@Nonnull final InstanceIdentifier<Routing> id, @Nonnull final String name,
-                            @Nonnull final Routing rt,
-                            @Nonnull final WriteContext writeContext) throws WriteFailedException {
+    protected void setRouting(@Nonnull final InstanceIdentifier<? extends RoutingBaseAttributes> id,
+                              @Nonnull final String name,
+                              @Nonnull final RoutingBaseAttributes rt,
+                              @Nonnull final WriteContext writeContext) throws WriteFailedException {
         final int swIfc = interfaceContext.getIndex(name, writeContext.getMappingContext());
         LOG.debug("Setting routing for interface: {}, {}. Routing: {}", name, swIfc, rt);
         checkArgument(rt.getIpv4VrfId() != null || rt.getIpv6VrfId() != null, "No vrf-id given");
@@ -87,13 +58,14 @@ public class RoutingCustomizer extends FutureJVppCustomizer implements WriterCus
         LOG.debug("Routing set successfully for interface: {}, {}, routing: {}", name, swIfc, rt);
     }
 
-    private void setVrfId(final InstanceIdentifier<Routing> id, final int swIfc, final Long vrfId, boolean isIp6)
-        throws WriteFailedException {
+    private void setVrfId(final InstanceIdentifier<? extends RoutingBaseAttributes> id, final int swIfc,
+                          final Long vrfId, boolean isIp6)
+            throws WriteFailedException {
         if (vrfId == null) {
             return;
         }
         final CompletionStage<SwInterfaceSetTableReply> cs = getFutureJVpp()
-            .swInterfaceSetTable(getInterfaceSetTableRequest(swIfc, booleanToByte(isIp6), vrfId.intValue()));
+                .swInterfaceSetTable(getInterfaceSetTableRequest(swIfc, booleanToByte(isIp6), vrfId.intValue()));
         getReplyForWrite(cs.toCompletableFuture(), id);
     }
 
@@ -101,13 +73,13 @@ public class RoutingCustomizer extends FutureJVppCustomizer implements WriterCus
      * In this case, there is no such thing as delete routing,only thing that can be done is to disable it by setting
      * default value 0
      */
-    private void disableRouting(final InstanceIdentifier<Routing> id, final String name,
-                                final WriteContext writeContext) throws WriteFailedException {
+    void disableRouting(final InstanceIdentifier<? extends RoutingBaseAttributes> id, final String name,
+                        final WriteContext writeContext) throws WriteFailedException {
         final int swIfc = interfaceContext.getIndex(name, writeContext.getMappingContext());
         LOG.debug("Disabling routing for interface: {}, {}.", name, swIfc);
 
         getReplyForDelete(getFutureJVpp()
-            .swInterfaceSetTable(getInterfaceSetTableRequest(swIfc, (byte) 0, 0)).toCompletableFuture(), id);
+                .swInterfaceSetTable(getInterfaceSetTableRequest(swIfc, (byte) 0, 0)).toCompletableFuture(), id);
         LOG.debug("Routing for interface: {}, {} successfully disabled", name, swIfc);
 
     }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceCustomizer.java
index fbcdf8f00..306914986 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceCustomizer.java
@@ -41,13 +41,13 @@ import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev1
 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.SVlan;
 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.dot1q.tag.or.any.Dot1qTag;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315._802dot1ad;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.MatchType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.match.type.Default;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.match.type.VlanTagged;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.tags.Tag;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509._802dot1ad;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.MatchType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.match.type.Default;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.match.type.VlanTagged;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.tags.Tag;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2Customizer.java
index f1c6586bc..22786ad64 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2Customizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceL2Customizer.java
@@ -16,20 +16,20 @@
 
 package io.fd.hc2vpp.v3po.interfaces;
 
-import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
 import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.hc2vpp.v3po.util.SubInterfaceUtils;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
 import io.fd.honeycomb.translate.write.WriteContext;
 import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.L2;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceRoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceRoutingCustomizer.java
new file mode 100644
index 000000000..03eceb155
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/SubInterfaceRoutingCustomizer.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.hc2vpp.v3po.interfaces;
+
+import static io.fd.hc2vpp.v3po.util.SubInterfaceUtils.subInterfaceFullNameConfig;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.routing.attributes.Routing;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class SubInterfaceRoutingCustomizer extends RoutingCustomizer implements WriterCustomizer<Routing> {
+
+    public SubInterfaceRoutingCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
+                                         @Nonnull final NamingContext interfaceContext) {
+        super(futureJVppCore, interfaceContext);
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> instanceIdentifier,
+                                       @Nonnull final Routing routing, @Nonnull final WriteContext writeContext)
+            throws WriteFailedException {
+        setRouting(instanceIdentifier, subInterfaceFullNameConfig(instanceIdentifier), routing, writeContext);
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> instanceIdentifier,
+                                        @Nonnull final Routing routing, @Nonnull final Routing d1,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        setRouting(instanceIdentifier, subInterfaceFullNameConfig(instanceIdentifier), routing, writeContext);
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> instanceIdentifier,
+                                        @Nonnull final Routing routing, @Nonnull final WriteContext writeContext)
+            throws WriteFailedException {
+        disableRouting(instanceIdentifier, subInterfaceFullNameConfig(instanceIdentifier), writeContext);
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizer.java
new file mode 100644
index 000000000..403192d4b
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceRoutingCustomizer.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.hc2vpp.v3po.interfacesstate;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.Initialized;
+import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
+import io.fd.honeycomb.translate.util.RWUtils;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces.state._interface.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces.state._interface.RoutingBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class InterfaceRoutingCustomizer extends RoutingCustomizer implements
+        InitializingReaderCustomizer<Routing, RoutingBuilder> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(InterfaceRoutingCustomizer.class);
+
+    public InterfaceRoutingCustomizer(@Nonnull final FutureJVppCore vppApi,
+                                      @Nonnull final NamingContext interfaceContext) {
+        super(vppApi, interfaceContext);
+    }
+
+    @Nonnull
+    @Override
+    public RoutingBuilder getBuilder(@Nonnull final InstanceIdentifier<Routing> id) {
+        return new RoutingBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
+                                      @Nonnull final RoutingBuilder builder,
+                                      @Nonnull final ReadContext ctx) throws ReadFailedException {
+        LOG.debug("Reading attributes for Routing: {}", id);
+        final String ifName = id.firstKeyOf(Interface.class).getName();
+        readInterfaceRouting(id, builder::setIpv4VrfId, builder::setIpv6VrfId, ctx, ifName);
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Routing readValue) {
+        ((VppInterfaceStateAugmentationBuilder) parentBuilder).setRouting(readValue);
+    }
+
+    @Nonnull
+    @Override
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces._interface.Routing> init(
+            @Nonnull final InstanceIdentifier<Routing> id,
+            @Nonnull final Routing readValue,
+            @Nonnull final ReadContext ctx) {
+        return Initialized.create(getCfgId(id),
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces._interface.RoutingBuilder()
+                        .setIpv4VrfId(readValue.getIpv4VrfId())
+                        .setIpv6VrfId(readValue.getIpv6VrfId())
+                        .build());
+    }
+
+    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces._interface.Routing> getCfgId(
+            final InstanceIdentifier<Routing> id) {
+        return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
+                .augmentation(VppInterfaceAugmentation.class)
+                .child(
+                        org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces._interface.Routing.class);
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RewriteCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RewriteCustomizer.java
index 43df761ff..3fd0445fb 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RewriteCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RewriteCustomizer.java
@@ -19,13 +19,15 @@ package io.fd.hc2vpp.v3po.interfacesstate;
 import static com.google.common.base.Preconditions.checkState;
 
 import com.google.common.base.Preconditions;
-import io.fd.honeycomb.translate.read.ReadContext;
-import io.fd.honeycomb.translate.read.ReadFailedException;
-import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
 import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.v3po.util.SubInterfaceUtils;
 import io.fd.hc2vpp.common.translate.util.TagRewriteOperation;
+import io.fd.hc2vpp.v3po.util.SubInterfaceUtils;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceDetails;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import java.util.ArrayList;
 import java.util.List;
 import javax.annotation.Nonnull;
@@ -35,20 +37,18 @@ import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev1
 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.SVlan;
 import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev150626.dot1q.tag.Dot1qTagBuilder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315._802dot1ad;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315._802dot1q;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.L2Builder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.l2.Rewrite;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.l2.RewriteBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.tag.rewrite.PushTags;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.tag.rewrite.PushTagsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.tag.rewrite.PushTagsKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509._802dot1ad;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509._802dot1q;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.L2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.l2.Rewrite;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.l2.RewriteBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.tag.rewrite.PushTags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.tag.rewrite.PushTagsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.tag.rewrite.PushTagsKey;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import io.fd.vpp.jvpp.core.dto.SwInterfaceDetails;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RoutingCustomizer.java
index e2da62005..15eb12268 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RoutingCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/RoutingCustomizer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Copyright (c) 2017 Cisco and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,86 +22,43 @@ import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
 import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.honeycomb.translate.read.ReadContext;
 import io.fd.honeycomb.translate.read.ReadFailedException;
-import io.fd.honeycomb.translate.spi.read.Initialized;
-import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
-import io.fd.honeycomb.translate.util.RWUtils;
 import io.fd.vpp.jvpp.core.dto.SwInterfaceGetTable;
 import io.fd.vpp.jvpp.core.dto.SwInterfaceGetTableReply;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import java.util.function.Consumer;
 import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.VppInterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.VppInterfaceStateAugmentationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces.state._interface.Routing;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces.state._interface.RoutingBuilder;
-import org.opendaylight.yangtools.concepts.Builder;
-import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.RoutingBaseAttributes;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
-public class RoutingCustomizer extends FutureJVppCustomizer implements
-    InitializingReaderCustomizer<Routing, RoutingBuilder>, JvppReplyConsumer {
-
-    private static final Logger LOG = LoggerFactory.getLogger(RoutingCustomizer.class);
+abstract class RoutingCustomizer extends FutureJVppCustomizer implements JvppReplyConsumer {
     private final NamingContext interfaceContext;
 
-    public RoutingCustomizer(final FutureJVppCore vppApi, final NamingContext interfaceContext) {
-        super(vppApi);
+    protected RoutingCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
+                                @Nonnull final NamingContext interfaceContext) {
+        super(futureJVppCore);
         this.interfaceContext = interfaceContext;
     }
 
-    @Nonnull
-    @Override
-    public RoutingBuilder getBuilder(@Nonnull final InstanceIdentifier<Routing> id) {
-        return new RoutingBuilder();
-    }
-
-    @Override
-    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
-                                      @Nonnull final RoutingBuilder builder,
-                                      @Nonnull final ReadContext ctx) throws ReadFailedException {
-        LOG.debug("Reading attributes for Routing: {}", id);
-        final String ifName = id.firstKeyOf(Interface.class).getName();
+    protected void readInterfaceRouting(@Nonnull final InstanceIdentifier<? extends RoutingBaseAttributes> id,
+                                        @Nonnull final Consumer<Long> v4VrfConsumer,
+                                        @Nonnull final Consumer<Long> v6VrfConsumer,
+                                        @Nonnull final ReadContext ctx, final String interfaceName)
+            throws ReadFailedException {
         final SwInterfaceGetTable request = new SwInterfaceGetTable();
-        request.swIfIndex = interfaceContext.getIndex(ifName, ctx.getMappingContext());
+        request.swIfIndex = interfaceContext.getIndex(interfaceName, ctx.getMappingContext());
         request.isIpv6 = 0;
-        final SwInterfaceGetTableReply ip4Reply = getReplyForRead(getFutureJVpp().swInterfaceGetTable(request).toCompletableFuture(), id);
+        final SwInterfaceGetTableReply
+                ip4Reply = getReplyForRead(getFutureJVpp().swInterfaceGetTable(request).toCompletableFuture(), id);
 
         request.isIpv6 = 1;
-        final SwInterfaceGetTableReply ip6Reply = getReplyForRead(getFutureJVpp().swInterfaceGetTable(request).toCompletableFuture(), id);
+        final SwInterfaceGetTableReply ip6Reply =
+                getReplyForRead(getFutureJVpp().swInterfaceGetTable(request).toCompletableFuture(), id);
 
         if (ip4Reply.vrfId != 0) {
-            builder.setIpv4VrfId(UnsignedInts.toLong(ip4Reply.vrfId));
+            v4VrfConsumer.accept(UnsignedInts.toLong(ip4Reply.vrfId));
         }
         if (ip6Reply.vrfId != 0) {
-            builder.setIpv6VrfId(UnsignedInts.toLong(ip6Reply.vrfId));
+            v6VrfConsumer.accept(UnsignedInts.toLong(ip6Reply.vrfId));
         }
     }
-
-    @Override
-    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Routing readValue) {
-        ((VppInterfaceStateAugmentationBuilder)parentBuilder).setRouting(readValue);
-    }
-
-    @Nonnull
-    @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces._interface.Routing> init(
-        @Nonnull final InstanceIdentifier<Routing> id,
-        @Nonnull final Routing readValue,
-        @Nonnull final ReadContext ctx) {
-        return Initialized.create(getCfgId(id),
-            new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces._interface.RoutingBuilder()
-                .setIpv4VrfId(readValue.getIpv4VrfId())
-                .setIpv6VrfId(readValue.getIpv6VrfId())
-                .build());
-    }
-
-    private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces._interface.Routing> getCfgId(
-        final InstanceIdentifier<Routing> id) {
-        return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
-            .augmentation(VppInterfaceAugmentation.class)
-            .child(
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces._interface.Routing.class);
-    }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceCustomizer.java
index 5a89ab78f..41a3c704b 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceCustomizer.java
@@ -19,15 +19,15 @@ package io.fd.hc2vpp.v3po.interfacesstate;
 import static com.google.common.base.Preconditions.checkState;
 
 import com.google.common.base.Preconditions;
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.v3po.util.SubInterfaceUtils;
 import io.fd.honeycomb.translate.read.ReadContext;
 import io.fd.honeycomb.translate.read.ReadFailedException;
 import io.fd.honeycomb.translate.spi.read.Initialized;
 import io.fd.honeycomb.translate.spi.read.InitializingListReaderCustomizer;
 import io.fd.honeycomb.translate.util.RWUtils;
-import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
-import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
-import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.v3po.util.SubInterfaceUtils;
 import io.fd.vpp.jvpp.core.dto.SwInterfaceDetails;
 import io.fd.vpp.jvpp.core.dto.SwInterfaceDetailsReplyDump;
 import io.fd.vpp.jvpp.core.dto.SwInterfaceDump;
@@ -47,23 +47,23 @@ import org.opendaylight.yang.gen.v1.urn.ieee.params.xml.ns.yang.dot1q.types.rev1
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.SubInterfaceStatus;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.SubinterfaceAugmentation;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.SubInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.SubInterfacesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.match.type.DefaultBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.match.type.UntaggedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.match.type.vlan.tagged.VlanTaggedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.MatchBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.Tags;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.TagsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.tags.Tag;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.tags.TagBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.tags.TagKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubInterfaceStatus;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.SubinterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.SubInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.SubInterfacesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.match.type.DefaultBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.match.type.UntaggedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.match.type.vlan.tagged.VlanTaggedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.Match;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.MatchBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.Tags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.TagsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.tags.Tag;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.tags.TagBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.tags.TagKey;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -232,18 +232,18 @@ public class SubInterfaceCustomizer extends FutureJVppCustomizer
             final VlanTaggedBuilder tagged = new VlanTaggedBuilder();
             tagged.setMatchExactTags(byteToBoolean(iface.subExactMatch));
             match.setMatchType(
-                    new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.match.attributes.match.type.VlanTaggedBuilder()
+                    new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.match.attributes.match.type.VlanTaggedBuilder()
                             .setVlanTagged(tagged.build()).build());
         }
         return match.build();
     }
 
     @Override
-    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterface> init(
+    public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface> init(
             @Nonnull final InstanceIdentifier<SubInterface> id, @Nonnull final SubInterface readValue,
             @Nonnull final ReadContext ctx) {
         return Initialized.create(getCfgId(id),
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterfaceBuilder()
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterfaceBuilder()
                         .setEnabled(SubInterfaceStatus.Up.equals(readValue.getAdminStatus()))
                         .setIdentifier(readValue.getIdentifier())
                         .setMatch(readValue.getMatch())
@@ -252,13 +252,13 @@ public class SubInterfaceCustomizer extends FutureJVppCustomizer
                         .build());
     }
 
-    public static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterface> getCfgId(
+    public static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface> getCfgId(
             final InstanceIdentifier<SubInterface> id) {
         return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
                 .augmentation(SubinterfaceAugmentation.class)
                 .child(SubInterfaces.class)
-                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterface.class,
-                        new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces._interface.sub.interfaces.SubInterfaceKey(
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface.class,
+                        new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterfaceKey(
                                 id.firstKeyOf(SubInterface.class).getIdentifier()));
     }
 }
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2Customizer.java
index 52690ab6b..838cb2002 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2Customizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceL2Customizer.java
@@ -18,22 +18,22 @@ package io.fd.hc2vpp.v3po.interfacesstate;
 
 import static io.fd.hc2vpp.v3po.util.SubInterfaceUtils.getSubInterfaceName;
 
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.honeycomb.translate.read.ReadContext;
 import io.fd.honeycomb.translate.read.ReadFailedException;
 import io.fd.honeycomb.translate.spi.read.Initialized;
 import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
 import io.fd.honeycomb.translate.util.RWUtils;
-import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
-import io.fd.hc2vpp.common.translate.util.NamingContext;
 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
 import javax.annotation.Nonnull;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.L2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.L2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.L2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.L2Builder;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceRoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceRoutingCustomizer.java
new file mode 100644
index 000000000..9b159d1c8
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/SubInterfaceRoutingCustomizer.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.hc2vpp.v3po.interfacesstate;
+
+import static io.fd.hc2vpp.v3po.util.SubInterfaceUtils.subInterfaceFullNameOperational;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.Initialized;
+import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.routing.attributes.Routing;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.routing.attributes.RoutingBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+
+public class SubInterfaceRoutingCustomizer extends RoutingCustomizer implements
+        InitializingReaderCustomizer<Routing, RoutingBuilder> {
+    public SubInterfaceRoutingCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
+                                  @Nonnull final NamingContext interfaceContext) {
+        super(futureJVppCore, interfaceContext);
+    }
+
+    @Nonnull
+    @Override
+    public Initialized<? extends DataObject> init(@Nonnull final InstanceIdentifier<Routing> instanceIdentifier,
+                                                  @Nonnull final Routing routing,
+                                                  @Nonnull final ReadContext readContext) {
+        return Initialized.create(instanceIdentifier, routing);
+    }
+
+    @Nonnull
+    @Override
+    public RoutingBuilder getBuilder(@Nonnull final InstanceIdentifier<Routing> instanceIdentifier) {
+        return new RoutingBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> instanceIdentifier,
+                                      @Nonnull final RoutingBuilder routingBuilder,
+                                      @Nonnull final ReadContext readContext)
+            throws ReadFailedException {
+        readInterfaceRouting(instanceIdentifier, routingBuilder::setIpv4VrfId, routingBuilder::setIpv6VrfId,
+                readContext, subInterfaceFullNameOperational(instanceIdentifier));
+    }
+
+    @Override
+    public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final Routing routing) {
+        ((SubInterfaceBuilder)builder).setRouting(routing);
+    }
+}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/util/SubInterfaceUtils.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/util/SubInterfaceUtils.java
index c673c1023..7b83aafec 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/util/SubInterfaceUtils.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/util/SubInterfaceUtils.java
@@ -16,11 +16,18 @@
 
 package io.fd.hc2vpp.v3po.util;
 
+import static com.google.common.base.Preconditions.checkNotNull;
+
 import java.util.List;
 import javax.annotation.Nonnegative;
+import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.Tags;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170315.sub._interface.base.attributes.tags.Tag;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.Tags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.base.attributes.tags.Tag;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.sub._interface.routing.attributes.Routing;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 public final class SubInterfaceUtils {
 
@@ -32,6 +39,22 @@ public final class SubInterfaceUtils {
         return String.format("%s.%d", superIfName, subIfaceId);
     }
 
+    public static String subInterfaceFullNameConfig(final @Nonnull InstanceIdentifier<Routing> instanceIdentifier) {
+        final String parentInterfaceName =
+                checkNotNull(instanceIdentifier.firstKeyOf(Interface.class), "Configuration identifier expected")
+                        .getName();
+        final Long subIfId = instanceIdentifier.firstKeyOf(SubInterface.class).getIdentifier();
+        return SubInterfaceUtils.getSubInterfaceName(parentInterfaceName, subIfId.intValue());
+    }
+
+    public static String subInterfaceFullNameOperational(final @Nonnull InstanceIdentifier<Routing> instanceIdentifier) {
+        final String parentInterfaceName = checkNotNull(instanceIdentifier.firstKeyOf(
+                org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.class),
+                "Operational identifier expected").getName();
+        final Long subIfId = instanceIdentifier.firstKeyOf(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev170509.interfaces.state._interface.sub.interfaces.SubInterface.class).getIdentifier();
+        return SubInterfaceUtils.getSubInterfaceName(parentInterfaceName, subIfId.intValue());
+    }
+
     /**
      * Returns number of sub-interface tags.
      *