HC2VPP-7 - L3 split to separate module

ipv4/ipv6/proxy arp/nd proxy

Change-Id: I536298dd5584f79f357e94da08d402e67e79bb71
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

14 files changed, 0 insertions, 1393 deletions

diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/IpWriter.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/IpWriter.java
deleted file mode 100644
index 795dc4587..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/IpWriter.java
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Copyright (c) 2016 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.ip;
-
-import static com.google.common.base.Preconditions.checkArgument;
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import io.fd.hc2vpp.common.translate.util.AddressTranslator;
-import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
-import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
-import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.honeycomb.translate.MappingContext;
-import io.fd.honeycomb.translate.write.WriteFailedException;
-import io.fd.vpp.jvpp.core.dto.IpNeighborAddDel;
-import io.fd.vpp.jvpp.core.dto.SwInterfaceAddDelAddress;
-import io.fd.vpp.jvpp.core.dto.SwInterfaceAddDelAddressReply;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-import java.util.concurrent.CompletionStage;
-import java.util.function.Supplier;
-import javax.annotation.Nonnegative;
-import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone;
-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.rev161214.interfaces._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-
-/**
- * Utility class providing Ipv4/6 CUD support.
- */
-public interface IpWriter extends ByteDataTranslator, AddressTranslator, JvppReplyConsumer {
-
-    int DOTTED_QUAD_MASK_LENGTH = 4;
-    int IPV4_ADDRESS_PART_BITS_COUNT = 8;
-    int NETMASK_PART_LIMIT = 256; // 2 power to 8
-
-    default void addDelAddress(@Nonnull final FutureJVppCore futureJVppCore, final boolean add,
-                               final InstanceIdentifier<?> id,
-                               @Nonnegative final int ifaceId,
-                               @Nonnull final Ipv4AddressNoZone address, @Nonnegative final byte prefixLength)
-            throws WriteFailedException {
-        checkArgument(prefixLength > 0, "Invalid prefix length");
-        checkNotNull(address, "address should not be null");
-
-        final byte[] addressBytes = ipv4AddressNoZoneToArray(address);
-
-        final CompletionStage<SwInterfaceAddDelAddressReply> swInterfaceAddDelAddressReplyCompletionStage =
-                futureJVppCore.swInterfaceAddDelAddress(
-                        getSwInterfaceAddDelAddressRequest(ifaceId, booleanToByte(add) /* isAdd */,
-                                (byte) 0 /* isIpv6 */, (byte) 0 /* delAll */, prefixLength, addressBytes));
-
-        getReplyForWrite(swInterfaceAddDelAddressReplyCompletionStage.toCompletableFuture(), id);
-    }
-
-    default void addDelAddress(@Nonnull final FutureJVppCore futureJVppCore, final boolean add,
-                               final InstanceIdentifier<?> id,
-                               @Nonnegative final int ifaceId,
-                               @Nonnull final Ipv6AddressNoZone address, @Nonnegative final byte prefixLength)
-            throws WriteFailedException {
-        checkNotNull(address, "address should not be null");
-
-        final byte[] addressBytes = ipv6AddressNoZoneToArray(address);
-
-        final CompletionStage<SwInterfaceAddDelAddressReply> swInterfaceAddDelAddressReplyCompletionStage =
-                futureJVppCore.swInterfaceAddDelAddress(
-                        getSwInterfaceAddDelAddressRequest(ifaceId, booleanToByte(add) /* isAdd */,
-                                (byte) 1 /* isIpv6 */, (byte) 0 /* delAll */, prefixLength, addressBytes));
-
-        getReplyForWrite(swInterfaceAddDelAddressReplyCompletionStage.toCompletableFuture(), id);
-    }
-
-    default SwInterfaceAddDelAddress getSwInterfaceAddDelAddressRequest(final int swIfc, final byte isAdd,
-                                                                        final byte ipv6, final byte deleteAll,
-                                                                        final byte length, final byte[] addr) {
-        final SwInterfaceAddDelAddress swInterfaceAddDelAddress = new SwInterfaceAddDelAddress();
-        swInterfaceAddDelAddress.swIfIndex = swIfc;
-        swInterfaceAddDelAddress.isAdd = isAdd;
-        swInterfaceAddDelAddress.isIpv6 = ipv6;
-        swInterfaceAddDelAddress.delAll = deleteAll;
-        swInterfaceAddDelAddress.address = addr;
-        swInterfaceAddDelAddress.addressLength = length;
-        return swInterfaceAddDelAddress;
-    }
-
-    /**
-     * Returns the prefix size in bits of the specified subnet mask. Example: For the subnet mask 255.255.255.128 it
-     * returns 25 while for 255.0.0.0 it returns 8. If the passed subnetMask array is not complete or contains not only
-     * leading ones, IllegalArgumentExpression is thrown
-     *
-     * @param mask the subnet mask in dot notation 255.255.255.255
-     * @return the prefix length as number of bits
-     */
-    default byte getSubnetMaskLength(final String mask) {
-        String[] maskParts = mask.split("\\.");
-
-        checkArgument(maskParts.length == DOTTED_QUAD_MASK_LENGTH,
-                "Network mask %s is not in Quad Dotted Decimal notation!", mask);
-
-        long maskAsNumber = 0;
-        for (int i = 0; i < DOTTED_QUAD_MASK_LENGTH; i++) {
-            maskAsNumber <<= IPV4_ADDRESS_PART_BITS_COUNT;
-            int value = Integer.parseInt(maskParts[i]);
-            checkArgument(value < NETMASK_PART_LIMIT, "Network mask %s contains invalid number(s) over 255!", mask);
-            checkArgument(value >= 0, "Network mask %s contains invalid negative number(s)!", mask);
-            maskAsNumber += value;
-        }
-
-        String bits = Long.toBinaryString(maskAsNumber);
-        checkArgument(bits.length() == IPV4_ADDRESS_PART_BITS_COUNT * DOTTED_QUAD_MASK_LENGTH,
-                "Incorrect network mask %s", mask);
-        final int leadingOnes = bits.indexOf('0');
-        checkArgument(leadingOnes != -1, "Broadcast address %s is not allowed!", mask);
-        checkArgument(bits.substring(leadingOnes).indexOf('1') == -1,
-                "Non-contiguous network mask %s is not allowed!", mask);
-        return (byte) leadingOnes;
-    }
-
-    default int subInterfaceIndex(final InstanceIdentifier<?> id, final NamingContext interfaceContext,
-                                  final MappingContext mappingContext) {
-        return interfaceContext
-                .getIndex(id.firstKeyOf(Interface.class).getName() + "." + id.firstKeyOf(SubInterface.class).getIdentifier(),
-                        mappingContext);
-    }
-
-    default void addDelNeighbour(@Nonnull final InstanceIdentifier<?> id,
-                                 @Nonnull final Supplier<IpNeighborAddDel> requestSupplier,
-                                 @Nonnull final FutureJVppCore api) throws WriteFailedException {
-        getReplyForWrite(api.ipNeighborAddDel(requestSupplier.get()).toCompletableFuture(), id);
-    }
-
-    default IpNeighborAddDel preBindIpv4Request(final boolean add) {
-        IpNeighborAddDel request = staticPreBindRequest(add);
-        request.isIpv6 = 0;
-
-        return request;
-    }
-
-    default IpNeighborAddDel preBindIpv6Request(final boolean add) {
-        IpNeighborAddDel request = staticPreBindRequest(add);
-        request.isIpv6 = 1;
-
-        return request;
-    }
-
-    static IpNeighborAddDel staticPreBindRequest(final boolean add) {
-        IpNeighborAddDel request = new IpNeighborAddDel();
-
-        request.isAdd = ByteDataTranslator.INSTANCE.booleanToByte(add);
-        request.isStatic = 1;
-        return request;
-    }
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/Ipv4AddressCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/Ipv4AddressCustomizer.java
deleted file mode 100644
index d6cc6a00f..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/Ipv4AddressCustomizer.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (c) 2016 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.ip.v4;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
-import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
-import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.v3po.interfaces.ip.IpWriter;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
-import io.fd.honeycomb.translate.util.RWUtils;
-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.ip.rev140616.interfaces._interface.Ipv4;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.AddressKey;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.Subnet;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.Netmask;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.PrefixLength;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DottedQuad;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Customizer for writing {@link Address}
- */
-public class Ipv4AddressCustomizer extends FutureJVppCustomizer
-        implements ListWriterCustomizer<Address, AddressKey>, IpWriter {
-
-    private static final Logger LOG = LoggerFactory.getLogger(Ipv4AddressCustomizer.class);
-    private final NamingContext interfaceContext;
-
-    public Ipv4AddressCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
-                                 @Nonnull final NamingContext interfaceContext) {
-        super(futureJVppCore);
-        this.interfaceContext = checkNotNull(interfaceContext, "Interface context cannot be null");
-    }
-
-    @Override
-    public void writeCurrentAttributes(InstanceIdentifier<Address> id, Address dataAfter, WriteContext writeContext)
-            throws WriteFailedException {
-
-        final String interfaceName = id.firstKeyOf(Interface.class).getName();
-        final int interfaceIndex = interfaceContext.getIndex(interfaceName, writeContext.getMappingContext());
-        // TODO - HC2VPP-92 - Add more descriptive exception handling after https://jira.fd.io/browse/VPP-649
-        setAddress(true, id, interfaceName, interfaceIndex, dataAfter, writeContext);
-    }
-
-    @Override
-    public void updateCurrentAttributes(InstanceIdentifier<Address> id, Address dataBefore, Address dataAfter,
-                                        WriteContext writeContext) throws WriteFailedException {
-        throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
-                new UnsupportedOperationException("Operation not supported"));
-    }
-
-    @Override
-    public void deleteCurrentAttributes(InstanceIdentifier<Address> id, Address dataBefore, WriteContext writeContext)
-            throws WriteFailedException {
-
-        final String interfaceName = id.firstKeyOf(Interface.class).getName();
-        final int interfaceIndex = interfaceContext.getIndex(interfaceName, writeContext.getMappingContext());
-
-        setAddress(false, id, interfaceName, interfaceIndex, dataBefore, writeContext);
-    }
-
-    private void setAddress(boolean add, final InstanceIdentifier<Address> id, final String interfaceName,
-                            final int interfaceIndex, final Address address,
-                            final WriteContext writeContext) throws WriteFailedException {
-
-        Subnet subnet = address.getSubnet();
-
-        if (subnet instanceof PrefixLength) {
-            setPrefixLengthSubnet(add, id, interfaceName, interfaceIndex, address, (PrefixLength) subnet);
-        } else if (subnet instanceof Netmask) {
-            setNetmaskSubnet(add, id, interfaceName, interfaceIndex, address, (Netmask) subnet);
-        } else {
-            LOG.error("Unable to handle subnet of type {}", subnet.getClass());
-            throw new WriteFailedException(id, "Unable to handle subnet of type " + subnet.getClass());
-        }
-    }
-
-    private void setNetmaskSubnet(final boolean add, @Nonnull final InstanceIdentifier<Address> id,
-                                  @Nonnull final String interfaceName, final int interfaceIndex,
-                                  @Nonnull final Address address, @Nonnull final Netmask subnet)
-            throws WriteFailedException {
-
-        LOG.debug("Setting Subnet(subnet-mask) for interface: {}(id={}). Subnet: {}, address: {}",
-                interfaceName, interfaceIndex, subnet, address);
-
-        final DottedQuad netmask = subnet.getNetmask();
-        checkNotNull(netmask, "netmask value should not be null");
-
-        final byte subnetLength = getSubnetMaskLength(netmask.getValue());
-        addDelAddress(getFutureJVpp(), add, id, interfaceIndex, address.getIp(), subnetLength);
-    }
-
-    private void setPrefixLengthSubnet(final boolean add, @Nonnull final InstanceIdentifier<Address> id,
-                                       @Nonnull final String interfaceName, final int interfaceIndex,
-                                       @Nonnull final Address address, @Nonnull final PrefixLength subnet)
-            throws WriteFailedException {
-        LOG.debug("Setting Subnet(prefix-length) for interface: {}(id={}). Subnet: {}, address: {}",
-                interfaceName, interfaceIndex, subnet, address);
-
-        addDelAddress(getFutureJVpp(), add, id, interfaceIndex, address.getIp(),
-                subnet.getPrefixLength().byteValue());
-
-        LOG.debug("Subnet(prefix-length) set successfully for interface: {}(id={}). Subnet: {}, address: {}",
-                interfaceName, interfaceIndex, subnet, address);
-    }
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/Ipv4Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/Ipv4Customizer.java
deleted file mode 100644
index 15afda271..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/Ipv4Customizer.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2016 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.ip.v4;
-
-import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
-import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
-import io.fd.honeycomb.translate.write.WriteContext;
-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.ip.rev140616.interfaces._interface.Ipv4;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class Ipv4Customizer extends FutureJVppCustomizer implements WriterCustomizer<Ipv4> {
-
-    private static final Logger LOG = LoggerFactory.getLogger(Ipv4Customizer.class);
-
-    public Ipv4Customizer(final FutureJVppCore vppApi) {
-        super(vppApi);
-    }
-
-    @Override
-    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv4> id,
-                                       @Nonnull final Ipv4 dataAfter, @Nonnull final WriteContext writeContext) {
-        LOG.debug("Handling Ipv4 leaves (mtu, forwarding) is not supported by VPP API. Ignoring configuration");
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv4> id,
-                                        @Nonnull final Ipv4 dataBefore, @Nonnull final Ipv4 dataAfter,
-                                        @Nonnull final WriteContext writeContext) {
-        LOG.debug("Handling Ipv4 leaves (mtu, forwarding) is not supported by VPP API. Ignoring configuration");
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv4> id,
-                                        @Nonnull final Ipv4 dataBefore, @Nonnull final WriteContext writeContext) {
-        LOG.debug("Handling Ipv4 leaves (mtu, forwarding) is not supported by VPP API. Ignoring configuration");
-    }
-
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/Ipv4NeighbourCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/Ipv4NeighbourCustomizer.java
deleted file mode 100644
index b758a7c14..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/Ipv4NeighbourCustomizer.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (c) 2016 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.ip.v4;
-
-import io.fd.hc2vpp.common.translate.util.AddressTranslator;
-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.interfaces.ip.IpWriter;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
-import io.fd.honeycomb.translate.write.WriteContext;
-import io.fd.honeycomb.translate.write.WriteFailedException;
-import io.fd.vpp.jvpp.core.dto.IpNeighborAddDel;
-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.ip.rev140616.interfaces._interface.Ipv4;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Neighbor;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.NeighborKey;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-
-/**
- * Customizer for writing {@link Neighbor} for {@link Ipv4}.
- */
-public class Ipv4NeighbourCustomizer extends FutureJVppCustomizer
-        implements ListWriterCustomizer<Neighbor, NeighborKey>, ByteDataTranslator, AddressTranslator,
-        IpWriter, JvppReplyConsumer {
-
-
-    private static final Logger LOG = LoggerFactory.getLogger(Ipv4NeighbourCustomizer.class);
-    private final NamingContext interfaceContext;
-
-    public Ipv4NeighbourCustomizer(final FutureJVppCore futureJVppCore, final NamingContext interfaceContext) {
-        super(futureJVppCore);
-        this.interfaceContext = interfaceContext;
-    }
-
-    @Override
-    public void writeCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor data,
-                                       @Nonnull WriteContext writeContext)
-            throws WriteFailedException {
-
-        LOG.debug("Processing request for Neighbour {} write", id);
-
-        addDelNeighbour(id, () -> {
-            IpNeighborAddDel request = preBindIpv4Request(true);
-
-            request.dstAddress = ipv4AddressNoZoneToArray(data.getIp());
-            request.macAddress = parseMac(data.getLinkLayerAddress().getValue());
-            request.swIfIndex = interfaceContext
-                    .getIndex(id.firstKeyOf(Interface.class).getName(), writeContext.getMappingContext());
-            return request;
-        }, getFutureJVpp());
-        LOG.debug("Neighbour {} successfully written", id);
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor dataBefore,
-                                        @Nonnull Neighbor dataAfter,
-                                        @Nonnull WriteContext writeContext) throws WriteFailedException {
-        throw new UnsupportedOperationException("Operation not supported");
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor data,
-                                        @Nonnull WriteContext writeContext)
-            throws WriteFailedException {
-
-        LOG.debug("Processing request for Neighbour {} delete", id);
-
-        addDelNeighbour(id, () -> {
-            IpNeighborAddDel request = preBindIpv4Request(false);
-
-            request.dstAddress = ipv4AddressNoZoneToArray(data.getIp());
-            request.macAddress = parseMac(data.getLinkLayerAddress().getValue());
-            request.swIfIndex = interfaceContext
-                    .getIndex(id.firstKeyOf(Interface.class).getName(), writeContext.getMappingContext());
-            return request;
-        }, getFutureJVpp());
-        LOG.debug("Neighbour {} successfully deleted", id);
-    }
-}
\ No newline at end of file
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/ProxyArpCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/ProxyArpCustomizer.java
deleted file mode 100644
index a39b9852f..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/ProxyArpCustomizer.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * 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.ip.v4;
-
-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.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.ProxyArpIntfcEnableDisable;
-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.vpp.proxy.arp.rev170315.interfaces._interface.ProxyArp;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class ProxyArpCustomizer extends FutureJVppCustomizer implements WriterCustomizer<ProxyArp>, JvppReplyConsumer {
-
-    private static final Logger LOG = LoggerFactory.getLogger(ProxyArpCustomizer.class);
-    private final NamingContext interfaceContext;
-
-    public ProxyArpCustomizer(final FutureJVppCore vppApi, final NamingContext interfaceContext) {
-        super(vppApi);
-        this.interfaceContext = interfaceContext;
-    }
-
-    @Override
-    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<ProxyArp> id,
-                                       @Nonnull final ProxyArp dataAfter,
-                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
-        final String swIfName = id.firstKeyOf(Interface.class).getName();
-        final int swIfIndex = interfaceContext.getIndex(swIfName, writeContext.getMappingContext());
-        final ProxyArpIntfcEnableDisable request = new ProxyArpIntfcEnableDisable();
-        request.swIfIndex = swIfIndex;
-        request.enableDisable = 1;
-        getReplyForWrite(getFutureJVpp().proxyArpIntfcEnableDisable(request).toCompletableFuture(), id);
-        LOG.debug("Proxy ARP was successfully enabled on interface {} (id={})", swIfName, swIfIndex);
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<ProxyArp> id,
-                                        @Nonnull final ProxyArp dataBefore,
-                                        @Nonnull final ProxyArp dataAfter, @Nonnull final WriteContext writeContext)
-        throws WriteFailedException {
-        throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
-            new UnsupportedOperationException("Proxy ARP feature update is not supported."));
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<ProxyArp> id,
-                                        @Nonnull final ProxyArp dataBefore,
-                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
-        final String swIfName = id.firstKeyOf(Interface.class).getName();
-        final int swIfIndex = interfaceContext.getIndex(swIfName, writeContext.getMappingContext());
-        final ProxyArpIntfcEnableDisable request = new ProxyArpIntfcEnableDisable();
-        request.swIfIndex = swIfIndex;
-        request.enableDisable = 0;
-        getReplyForDelete(getFutureJVpp().proxyArpIntfcEnableDisable(request).toCompletableFuture(), id);
-        LOG.debug("Proxy ARP was successfully disabled on interface {} (id={})", swIfName, swIfIndex);
-    }
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/ProxyRangeCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/ProxyRangeCustomizer.java
deleted file mode 100644
index b46289fb4..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/ProxyRangeCustomizer.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * 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.ip.v4;
-
-import com.google.common.net.InetAddresses;
-import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
-import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
-import io.fd.honeycomb.translate.write.WriteContext;
-import io.fd.honeycomb.translate.write.WriteFailedException;
-import io.fd.vpp.jvpp.core.dto.ProxyArpAddDel;
-import io.fd.vpp.jvpp.core.dto.ProxyArpAddDelReply;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-import java.net.InetAddress;
-import java.util.concurrent.Future;
-import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.proxy.arp.rev170315.proxy.ranges.ProxyRange;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.proxy.arp.rev170315.proxy.ranges.ProxyRangeKey;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class ProxyRangeCustomizer extends FutureJVppCustomizer
-    implements ListWriterCustomizer<ProxyRange, ProxyRangeKey>, JvppReplyConsumer {
-
-    private static final Logger LOG = LoggerFactory.getLogger(ProxyRangeCustomizer.class);
-
-    public ProxyRangeCustomizer(final FutureJVppCore vppApi) {
-        super(vppApi);
-    }
-
-    @Override
-    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<ProxyRange> id,
-                                       @Nonnull final ProxyRange dataAfter,
-                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
-        LOG.debug("Adding range of proxy ARP addresses: {}", dataAfter);
-        createProxyArp(getProxyArpRequestFuture(dataAfter, (byte) 1 /* 1 is add */), id, dataAfter);
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<ProxyRange> id,
-                                        @Nonnull final ProxyRange dataBefore,
-                                        @Nonnull final ProxyRange dataAfter, @Nonnull final WriteContext writeContext)
-        throws WriteFailedException {
-        throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
-            new UnsupportedOperationException("ARP proxy range update is not supported"));
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<ProxyRange> id,
-                                        @Nonnull final ProxyRange dataBefore,
-                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
-        LOG.debug("Removing range of proxy ARP addresses: {}", dataBefore);
-        deleteProxyArp(getProxyArpRequestFuture(dataBefore, (byte) 0 /* 0 is delete */), id);
-    }
-
-    private Future<ProxyArpAddDelReply> getProxyArpRequestFuture(ProxyRange proxyArp, byte operation)
-        throws WriteFailedException {
-        final InetAddress srcAddress = InetAddresses.forString(proxyArp.getLowAddr().getValue());
-        final InetAddress dstAddress = InetAddresses.forString(proxyArp.getHighAddr().getValue());
-        final int vrfId = proxyArp.getVrfId().intValue();
-        return getFutureJVpp().proxyArpAddDel(
-            getProxyArpConfRequest(operation, srcAddress.getAddress(), dstAddress.getAddress(), vrfId))
-            .toCompletableFuture();
-    }
-
-    private void createProxyArp(final Future<ProxyArpAddDelReply> future,
-                                final InstanceIdentifier<ProxyRange> identifier,
-                                final ProxyRange data)
-        throws WriteFailedException {
-        final ProxyArpAddDelReply reply = getReplyForCreate(future, identifier, data);
-        LOG.debug("Proxy ARP setting create successful, with reply context:", reply.context);
-    }
-
-    private void deleteProxyArp(final Future<ProxyArpAddDelReply> future,
-                                final InstanceIdentifier<ProxyRange> identifier)
-        throws WriteFailedException {
-        final ProxyArpAddDelReply reply = getReplyForDelete(future, identifier);
-        LOG.debug("Proxy ARP setting delete successful, with reply context:", reply.context);
-    }
-
-    private static ProxyArpAddDel getProxyArpConfRequest(final byte isAdd, final byte[] lAddr, final byte[] hAddr,
-                                                         final int vrfId) {
-        final ProxyArpAddDel proxyArpAddDel = new ProxyArpAddDel();
-        proxyArpAddDel.isAdd = isAdd;
-        proxyArpAddDel.lowAddress = lAddr;
-        proxyArpAddDel.hiAddress = hAddr;
-        proxyArpAddDel.vrfId = vrfId;
-        return proxyArpAddDel;
-    }
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/subinterface/SubInterfaceIpv4AddressCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/subinterface/SubInterfaceIpv4AddressCustomizer.java
deleted file mode 100644
index f6b8ead69..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/subinterface/SubInterfaceIpv4AddressCustomizer.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright (c) 2016 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.ip.v4.subinterface;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
-import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.v3po.interfaces.ip.IpWriter;
-import io.fd.hc2vpp.v3po.util.SubInterfaceUtils;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
-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.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DottedQuad;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.interfaces._interface.sub.interfaces.SubInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.interfaces._interface.sub.interfaces.SubInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.Address;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.AddressKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.address.Subnet;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.address.subnet.Netmask;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.address.subnet.PrefixLength;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Write customizer for sub-interface {@link Address}
- */
-public class SubInterfaceIpv4AddressCustomizer extends FutureJVppCustomizer
-        implements ListWriterCustomizer<Address, AddressKey>, IpWriter {
-
-    private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceIpv4AddressCustomizer.class);
-    private final NamingContext interfaceContext;
-
-    public SubInterfaceIpv4AddressCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
-                                             @Nonnull final NamingContext interfaceContext) {
-        super(futureJVppCore);
-        this.interfaceContext = checkNotNull(interfaceContext, "interface context should not be null");
-    }
-
-    @Override
-    public void writeCurrentAttributes(InstanceIdentifier<Address> id, Address dataAfter, WriteContext writeContext)
-            throws WriteFailedException {
-        setAddress(true, id, dataAfter, writeContext);
-    }
-
-    @Override
-    public void updateCurrentAttributes(InstanceIdentifier<Address> id, Address dataBefore, Address dataAfter,
-                                        WriteContext writeContext) throws WriteFailedException {
-        throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
-                new UnsupportedOperationException("Operation not supported"));
-    }
-
-    @Override
-    public void deleteCurrentAttributes(InstanceIdentifier<Address> id, Address dataBefore, WriteContext writeContext)
-            throws WriteFailedException {
-        setAddress(false, id, dataBefore, writeContext);
-    }
-
-    private void setAddress(boolean add, final InstanceIdentifier<Address> id, final Address address,
-                            final WriteContext writeContext) throws WriteFailedException {
-
-        final String interfaceName = id.firstKeyOf(Interface.class).getName();
-        final String subInterfaceName = getSubInterfaceName(id);
-        final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, writeContext.getMappingContext());
-
-        Subnet subnet = address.getSubnet();
-
-        if (subnet instanceof PrefixLength) {
-            setPrefixLengthSubnet(add, id, interfaceName, subInterfaceIndex, address, (PrefixLength) subnet);
-        } else if (subnet instanceof Netmask) {
-            setNetmaskSubnet(add, id, interfaceName, subInterfaceIndex, address, (Netmask) subnet);
-        } else {
-            LOG.error("Unable to handle subnet of type {}", subnet.getClass());
-            throw new WriteFailedException(id, "Unable to handle subnet of type " + subnet.getClass());
-        }
-    }
-
-    private String getSubInterfaceName(@Nonnull final InstanceIdentifier<Address> id) {
-        final InterfaceKey parentInterfacekey = id.firstKeyOf(Interface.class);
-        final SubInterfaceKey subInterfacekey = id.firstKeyOf(SubInterface.class);
-        return SubInterfaceUtils
-                .getSubInterfaceName(parentInterfacekey.getName(), subInterfacekey.getIdentifier().intValue());
-    }
-
-    private void setNetmaskSubnet(final boolean add, @Nonnull final InstanceIdentifier<Address> id,
-                                  @Nonnull final String subInterfaceName, final int subInterfaceIndex,
-                                  @Nonnull final Address address, @Nonnull final Netmask subnet)
-            throws WriteFailedException {
-
-        LOG.debug("Setting Subnet(subnet-mask) for sub-interface: {}(id={}). Subnet: {}, address: {}",
-                subInterfaceName, subInterfaceIndex, subnet, address);
-
-        final DottedQuad netmask = subnet.getNetmask();
-        checkNotNull(netmask, "netmask value should not be null");
-
-        final byte subnetLength = getSubnetMaskLength(netmask.getValue());
-        addDelAddress(getFutureJVpp(), add, id, subInterfaceIndex, address.getIp(), subnetLength);
-    }
-
-    private void setPrefixLengthSubnet(final boolean add, @Nonnull final InstanceIdentifier<Address> id,
-                                       @Nonnull final String subInterfaceName, final int subInterfaceIndex,
-                                       @Nonnull final Address address, @Nonnull final PrefixLength subnet)
-            throws WriteFailedException {
-        LOG.debug("Setting Subnet(prefix-length) for sub-interface: {}(id={}). Subnet: {}, address: {}",
-                subInterfaceName, subInterfaceIndex, subnet, address);
-
-        addDelAddress(getFutureJVpp(), add, id, subInterfaceIndex, address.getIp(),
-                subnet.getPrefixLength().byteValue());
-
-        LOG.debug("Subnet(prefix-length) set successfully for sub-interface: {}(id={}). Subnet: {}, address: {}",
-                subInterfaceName, subInterfaceIndex, subnet, address);
-    }
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/subinterface/SubInterfaceIpv4NeighbourCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/subinterface/SubInterfaceIpv4NeighbourCustomizer.java
deleted file mode 100644
index d7f6f327a..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v4/subinterface/SubInterfaceIpv4NeighbourCustomizer.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * 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.ip.v4.subinterface;
-
-import io.fd.hc2vpp.common.translate.util.AddressTranslator;
-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.interfaces.ip.IpWriter;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
-import io.fd.honeycomb.translate.write.WriteContext;
-import io.fd.honeycomb.translate.write.WriteFailedException;
-import io.fd.vpp.jvpp.core.dto.IpNeighborAddDel;
-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.rev161214.sub._interface.ip4.attributes.ipv4.Neighbor;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.NeighborKey;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class SubInterfaceIpv4NeighbourCustomizer extends FutureJVppCustomizer
-        implements ListWriterCustomizer<Neighbor, NeighborKey>, ByteDataTranslator, AddressTranslator, IpWriter,
-        JvppReplyConsumer {
-
-    private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceIpv4NeighbourCustomizer.class);
-    private final NamingContext interfaceContext;
-
-    public SubInterfaceIpv4NeighbourCustomizer(final FutureJVppCore futureJVppCore,
-                                               final NamingContext interfaceContext) {
-        super(futureJVppCore);
-        this.interfaceContext = interfaceContext;
-    }
-
-    @Override
-    public void writeCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor data,
-                                       @Nonnull WriteContext writeContext)
-            throws WriteFailedException {
-
-        LOG.debug("Processing request for Neighbour {} write", id);
-
-        addDelNeighbour(id, () -> {
-            IpNeighborAddDel request = preBindIpv4Request(true);
-
-            request.dstAddress = ipv4AddressNoZoneToArray(data.getIp());
-            request.macAddress = parseMac(data.getLinkLayerAddress().getValue());
-            request.swIfIndex = subInterfaceIndex(id, interfaceContext, writeContext.getMappingContext());
-            // we don't have support for sub-interface routing, so not setting vrf
-
-            return request;
-        }, getFutureJVpp());
-        LOG.debug("Neighbour {} successfully written", id);
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor dataBefore,
-                                        @Nonnull Neighbor dataAfter,
-                                        @Nonnull WriteContext writeContext) throws WriteFailedException {
-        throw new UnsupportedOperationException("Operation not supported");
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor data,
-                                        @Nonnull WriteContext writeContext)
-            throws WriteFailedException {
-
-        LOG.debug("Processing request for Neighbour {} delete", id);
-
-        addDelNeighbour(id, () -> {
-            IpNeighborAddDel request = preBindIpv4Request(false);
-
-            request.dstAddress = ipv4AddressNoZoneToArray(data.getIp());
-            request.macAddress = parseMac(data.getLinkLayerAddress().getValue());
-            request.swIfIndex = subInterfaceIndex(id, interfaceContext, writeContext.getMappingContext());
-
-            //TODO HONEYCOMB-182 if it is necessary for future use ,make adjustments to be able to set vrfid
-            //request.vrfId
-            return request;
-        }, getFutureJVpp());
-        LOG.debug("Neighbour {} successfully deleted", id);
-    }
-
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/Ipv6AddressCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/Ipv6AddressCustomizer.java
deleted file mode 100644
index 6984c8df6..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/Ipv6AddressCustomizer.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * 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.ip.v6;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
-import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.v3po.interfaces.ip.IpWriter;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
-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.ip.rev140616.interfaces._interface.ipv6.Address;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv6.AddressKey;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-
-public class Ipv6AddressCustomizer extends FutureJVppCustomizer
-        implements ListWriterCustomizer<Address, AddressKey>, IpWriter {
-
-    private static final Logger LOG = LoggerFactory.getLogger(Ipv6AddressCustomizer.class);
-
-    private static final String LINK_LOCAL_START_MASK = "fe08";
-    private final NamingContext interfaceContext;
-
-    public Ipv6AddressCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
-                                 @Nonnull final NamingContext interfaceContext) {
-        super(futureJVppCore);
-        this.interfaceContext = checkNotNull(interfaceContext, "Interface context cannot be null");
-    }
-
-    @Override
-    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Address> id, @Nonnull final Address dataAfter,
-                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
-        final String interfaceName = id.firstKeyOf(Interface.class).getName();
-        final int interfaceIndex = interfaceContext.getIndex(interfaceName, writeContext.getMappingContext());
-
-        // prevents scenario
-        // - vpp has been restarted == cleaned state
-        // - hc tries to restore data, which has link-local address in it
-        // link layer address is created by vpp(generated) after adding first address, so its present just
-        // after adding first address, and attempt to override it during init would cause error -1
-        if (dataAfter.getIp().getValue().startsWith(LINK_LOCAL_START_MASK)) {
-            LOG.info("An attempt to rewrite link-local address with {} has been detected,ignoring request",
-                    dataAfter.getIp());
-            return;
-        }
-
-        addDelAddress(getFutureJVpp(), true, id, interfaceIndex, dataAfter.getIp(),
-                dataAfter.getPrefixLength().byteValue());
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Address> id,
-                                        @Nonnull final Address dataBefore,
-                                        @Nonnull final Address dataAfter, @Nonnull final WriteContext writeContext)
-            throws WriteFailedException {
-        throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
-                new UnsupportedOperationException("Operation not supported"));
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Address> id,
-                                        @Nonnull final Address dataBefore,
-                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
-        final String interfaceName = id.firstKeyOf(Interface.class).getName();
-        final int interfaceIndex = interfaceContext.getIndex(interfaceName, writeContext.getMappingContext());
-
-        addDelAddress(getFutureJVpp(), false, id, interfaceIndex, dataBefore.getIp(),
-                dataBefore.getPrefixLength().byteValue());
-    }
-
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/Ipv6Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/Ipv6Customizer.java
deleted file mode 100644
index 003af53ab..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/Ipv6Customizer.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2016 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.ip.v6;
-
-import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
-import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
-import io.fd.honeycomb.translate.write.WriteContext;
-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.ip.rev140616.interfaces._interface.Ipv6;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class Ipv6Customizer extends FutureJVppCustomizer implements WriterCustomizer<Ipv6> {
-
-    private static final Logger LOG = LoggerFactory.getLogger(Ipv6Customizer.class);
-
-    public Ipv6Customizer(final FutureJVppCore vppApi) {
-        super(vppApi);
-    }
-
-    @Override
-    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv6> id,
-                                       @Nonnull final Ipv6 dataAfter, @Nonnull final WriteContext writeContext) {
-        LOG.warn("Unsupported, ignoring configuration {}", dataAfter);
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv6> id,
-                                        @Nonnull final Ipv6 dataBefore, @Nonnull final Ipv6 dataAfter,
-                                        @Nonnull final WriteContext writeContext) {
-        LOG.warn("Unsupported, ignoring configuration {}", dataAfter);
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv6> id,
-                                        @Nonnull final Ipv6 dataBefore, @Nonnull final WriteContext writeContext) {
-        LOG.warn("Unsupported, ignoring configuration delete {}", id);
-    }
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/Ipv6NeighbourCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/Ipv6NeighbourCustomizer.java
deleted file mode 100644
index 2d94e653b..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/Ipv6NeighbourCustomizer.java
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (c) 2016 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.ip.v6;
-
-import static com.google.common.base.Preconditions.checkArgument;
-import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.base.Preconditions.checkState;
-
-import io.fd.hc2vpp.common.translate.util.AddressTranslator;
-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.honeycomb.translate.MappingContext;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
-import io.fd.honeycomb.translate.write.WriteContext;
-import io.fd.honeycomb.translate.write.WriteFailedException;
-import io.fd.vpp.jvpp.core.dto.IpNeighborAddDel;
-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.ip.rev140616.interfaces._interface.ipv6.Neighbor;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv6.NeighborKey;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class Ipv6NeighbourCustomizer extends FutureJVppCustomizer
-        implements ListWriterCustomizer<Neighbor, NeighborKey>, ByteDataTranslator, AddressTranslator,
-        JvppReplyConsumer {
-
-    private static final Logger LOG = LoggerFactory.getLogger(Ipv6NeighbourCustomizer.class);
-    final NamingContext interfaceContext;
-
-    public Ipv6NeighbourCustomizer(final FutureJVppCore futureJVppCore, final NamingContext interfaceContext) {
-        super(futureJVppCore);
-        this.interfaceContext = interfaceContext;
-    }
-
-    @Override
-    public void writeCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor dataAfter,
-                                       @Nonnull WriteContext writeContext)
-            throws WriteFailedException {
-
-        checkNotNull(dataAfter, "Cannot write null neighbour");
-        checkArgument(id.firstKeyOf(Interface.class) != null, "No parent interface key found");
-
-        LOG.debug("Processing request for Neigbour write");
-        String interfaceName = id.firstKeyOf(Interface.class).getName();
-        MappingContext mappingContext = writeContext.getMappingContext();
-
-        checkState(interfaceContext.containsIndex(interfaceName, mappingContext),
-                "Mapping does not contains mapping for provider interface name ".concat(interfaceName));
-
-        LOG.debug("Parent interface index found");
-        addDelNeighbourAndReply(id, true, interfaceContext.getIndex(interfaceName, mappingContext), dataAfter);
-        LOG.debug("Neighbour successfully written");
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor dataBefore,
-                                        @Nonnull Neighbor dataAfter,
-                                        @Nonnull WriteContext writeContext) throws WriteFailedException {
-        throw new UnsupportedOperationException("Operation not supported");
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor dataBefore,
-                                        @Nonnull WriteContext writeContext)
-            throws WriteFailedException {
-
-        checkNotNull(dataBefore, "Cannot delete null neighbour");
-        checkArgument(id.firstKeyOf(Interface.class) != null, "No parent interface key found");
-
-        LOG.debug("Processing request for Neigbour delete");
-        String interfaceName = id.firstKeyOf(Interface.class).getName();
-        MappingContext mappingContext = writeContext.getMappingContext();
-
-        checkState(interfaceContext.containsIndex(interfaceName, mappingContext),
-                "Mapping does not contains mapping for provider interface name %s", interfaceName);
-
-        LOG.debug("Parent interface[{}] index found", interfaceName);
-
-        addDelNeighbourAndReply(id, false, interfaceContext.getIndex(interfaceName, mappingContext), dataBefore);
-        LOG.debug("Neighbour {} successfully deleted", id);
-    }
-
-    private void addDelNeighbourAndReply(InstanceIdentifier<Neighbor> id, boolean add, int parentInterfaceIndex,
-                                         Neighbor data) throws WriteFailedException {
-
-        IpNeighborAddDel request = new IpNeighborAddDel();
-
-        request.isAdd = booleanToByte(add);
-        request.isIpv6 = 1;
-        request.isStatic = 1;
-        request.dstAddress = ipv6AddressNoZoneToArray(data.getIp());
-        request.macAddress = parseMac(data.getLinkLayerAddress().getValue());
-        request.swIfIndex = parentInterfaceIndex;
-        getReplyForWrite(getFutureJVpp().ipNeighborAddDel(request).toCompletableFuture(), id);
-    }
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/nd/NdProxyCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/nd/NdProxyCustomizer.java
deleted file mode 100644
index ed3d82ca9..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/nd/NdProxyCustomizer.java
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * 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.ip.v6.nd;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import io.fd.hc2vpp.common.translate.util.AddressTranslator;
-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.honeycomb.translate.spi.write.ListWriterCustomizer;
-import io.fd.honeycomb.translate.write.WriteContext;
-import io.fd.honeycomb.translate.write.WriteFailedException;
-import io.fd.vpp.jvpp.core.dto.Ip6NdProxyAddDel;
-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.inet.types.rev130715.Ipv6AddressNoZone;
-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.nd.proxy.rev170315.interfaces._interface.ipv6.nd.proxies.NdProxy;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nd.proxy.rev170315.interfaces._interface.ipv6.nd.proxies.NdProxyKey;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class NdProxyCustomizer extends FutureJVppCustomizer
-    implements ListWriterCustomizer<NdProxy, NdProxyKey>, AddressTranslator, JvppReplyConsumer {
-
-    private static final Logger LOG = LoggerFactory.getLogger(NdProxyCustomizer.class);
-    private final NamingContext interfaceContext;
-
-    public NdProxyCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
-                             @Nonnull final NamingContext interfaceContext) {
-        super(futureJVppCore);
-        this.interfaceContext = checkNotNull(interfaceContext, "Interface context cannot be null");
-    }
-
-    @Override
-    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<NdProxy> id, @Nonnull final NdProxy dataAfter,
-                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
-        final String interfaceName = id.firstKeyOf(Interface.class).getName();
-        final int swIfIndex = interfaceContext.getIndex(interfaceName, writeContext.getMappingContext());
-        addDelNdProxy(id, swIfIndex, dataAfter.getAddress(), true);
-        LOG.debug("ND proxy was successfully added for interface {}(id={}): {}", interfaceName, swIfIndex, dataAfter);
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<NdProxy> id,
-                                        @Nonnull final NdProxy dataBefore, @Nonnull final NdProxy dataAfter,
-                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
-        throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
-            new UnsupportedOperationException("NdProxy update is not supported."));
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<NdProxy> id,
-                                        @Nonnull final NdProxy dataBefore,
-                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
-        final String interfaceName = id.firstKeyOf(Interface.class).getName();
-        final int swIfIndex = interfaceContext.getIndex(interfaceName, writeContext.getMappingContext());
-        addDelNdProxy(id, swIfIndex, dataBefore.getAddress(), false);
-        LOG.debug("ND proxy was successfully removed from interface {}(id={}): {}", interfaceName, swIfIndex,
-            dataBefore);
-    }
-
-    private void addDelNdProxy(final InstanceIdentifier<NdProxy> id, final int swIfIndex,
-                               final Ipv6AddressNoZone address, final boolean add)
-        throws WriteFailedException {
-
-        final byte[] addressBytes = ipv6AddressNoZoneToArray(address);
-
-        final Ip6NdProxyAddDel request = new Ip6NdProxyAddDel();
-        request.swIfIndex = swIfIndex;
-        request.address = addressBytes;
-        request.isDel = booleanToByte(!add);
-
-        getReplyForWrite(getFutureJVpp().ip6NdProxyAddDel(request).toCompletableFuture(), id);
-    }
-
-
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/subinterface/SubInterfaceIpv6AddressCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/subinterface/SubInterfaceIpv6AddressCustomizer.java
deleted file mode 100644
index 8348c8a25..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/subinterface/SubInterfaceIpv6AddressCustomizer.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * 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.ip.v6.subinterface;
-
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
-import io.fd.hc2vpp.common.translate.util.NamingContext;
-import io.fd.hc2vpp.v3po.interfaces.ip.IpWriter;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
-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.rev161214.sub._interface.ip6.attributes.ipv6.Address;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.ipv6.AddressKey;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-
-public class SubInterfaceIpv6AddressCustomizer extends FutureJVppCustomizer
-        implements ListWriterCustomizer<Address, AddressKey>, IpWriter {
-
-    private final NamingContext interfaceContext;
-
-    public SubInterfaceIpv6AddressCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
-                                             @Nonnull final NamingContext interfaceContext) {
-        super(futureJVppCore);
-        this.interfaceContext = checkNotNull(interfaceContext, "interface context should not be null");
-    }
-
-    @Override
-    public void writeCurrentAttributes(InstanceIdentifier<Address> id, Address dataAfter, WriteContext writeContext)
-            throws WriteFailedException {
-        setAddress(true, id, dataAfter, writeContext);
-    }
-
-    @Override
-    public void updateCurrentAttributes(InstanceIdentifier<Address> id, Address dataBefore, Address dataAfter,
-                                        WriteContext writeContext) throws WriteFailedException {
-        throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
-                new UnsupportedOperationException("Operation not supported"));
-    }
-
-    @Override
-    public void deleteCurrentAttributes(InstanceIdentifier<Address> id, Address dataBefore, WriteContext writeContext)
-            throws WriteFailedException {
-        setAddress(false, id, dataBefore, writeContext);
-    }
-
-    private void setAddress(boolean add,
-                            final InstanceIdentifier<Address> id,
-                            final Address address,
-                            final WriteContext writeContext) throws WriteFailedException {
-
-        addDelAddress(getFutureJVpp(), add, id,
-                subInterfaceIndex(id, interfaceContext, writeContext.getMappingContext()), address.getIp(),
-                address.getPrefixLength().byteValue());
-    }
-}
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/subinterface/SubInterfaceIpv6NeighbourCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/subinterface/SubInterfaceIpv6NeighbourCustomizer.java
deleted file mode 100644
index 00a0832a3..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/ip/v6/subinterface/SubInterfaceIpv6NeighbourCustomizer.java
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * 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.ip.v6.subinterface;
-
-import io.fd.hc2vpp.common.translate.util.AddressTranslator;
-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.interfaces.ip.IpWriter;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
-import io.fd.honeycomb.translate.write.WriteContext;
-import io.fd.honeycomb.translate.write.WriteFailedException;
-import io.fd.vpp.jvpp.core.dto.IpNeighborAddDel;
-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.rev161214.sub._interface.ip6.attributes.ipv6.Neighbor;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.ipv6.NeighborKey;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class SubInterfaceIpv6NeighbourCustomizer extends FutureJVppCustomizer
-        implements ListWriterCustomizer<Neighbor, NeighborKey>, ByteDataTranslator, AddressTranslator, IpWriter,
-        JvppReplyConsumer {
-
-    private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceIpv6NeighbourCustomizer.class);
-    private final NamingContext interfaceContext;
-
-    public SubInterfaceIpv6NeighbourCustomizer(final FutureJVppCore futureJVppCore,
-                                               final NamingContext interfaceContext) {
-        super(futureJVppCore);
-        this.interfaceContext = interfaceContext;
-    }
-
-    @Override
-    public void writeCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor data,
-                                       @Nonnull WriteContext writeContext)
-            throws WriteFailedException {
-
-        LOG.debug("Processing request for Neighbour {} write", id);
-
-        addDelNeighbour(id, () -> {
-            IpNeighborAddDel request = preBindIpv6Request(true);
-
-            request.dstAddress = ipv6AddressNoZoneToArray(data.getIp());
-            request.macAddress = parseMac(data.getLinkLayerAddress().getValue());
-            request.swIfIndex = subInterfaceIndex(id, interfaceContext, writeContext.getMappingContext());
-            // we don't have support for sub-interface routing, so not setting vrf
-
-            return request;
-        }, getFutureJVpp());
-        LOG.debug("Neighbour {} successfully written", id);
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor dataBefore,
-                                        @Nonnull Neighbor dataAfter,
-                                        @Nonnull WriteContext writeContext) throws WriteFailedException {
-        throw new UnsupportedOperationException("Operation not supported");
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull InstanceIdentifier<Neighbor> id, @Nonnull Neighbor data,
-                                        @Nonnull WriteContext writeContext)
-            throws WriteFailedException {
-
-        LOG.debug("Processing request for Neighbour {} delete", id);
-
-        addDelNeighbour(id, () -> {
-            IpNeighborAddDel request = preBindIpv6Request(false);
-
-            request.dstAddress = ipv6AddressNoZoneToArray(data.getIp());
-            request.macAddress = parseMac(data.getLinkLayerAddress().getValue());
-            request.swIfIndex = subInterfaceIndex(id, interfaceContext, writeContext.getMappingContext());
-
-            //TODO HONEYCOMB-182 if it is necessary for future use ,make adjustments to be able to set vrfid
-            //request.vrfId
-            return request;
-        }, getFutureJVpp());
-
-        LOG.debug("Neighbour {} successfully deleted", id);
-    }
-
-}