Examples with Ipv4 org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.address.family.ipv4._case.Ipv4 used on opensource projects

Example 96 with Ipv4

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.address.family.ipv4._case.Ipv4 in project bgpcep by opendaylight.

the class ComplementaryTest method testBGPAggregatorImpl.

@Test
public void testBGPAggregatorImpl() {
    final BgpAggregator ipv4 = new AggregatorBuilder().setAsNumber(new AsNumber((long) 5524)).setNetworkAddress(new Ipv4Address("124.55.42.1")).build();
    final BgpAggregator ipv4i = new AggregatorBuilder().setAsNumber(new AsNumber((long) 5525)).setNetworkAddress(new Ipv4Address("124.55.42.1")).build();
    assertNotSame(ipv4.hashCode(), ipv4i.hashCode());
    assertNotSame(ipv4.getAsNumber(), ipv4i.getAsNumber());
    assertEquals(ipv4.getNetworkAddress(), ipv4i.getNetworkAddress());
}

Example 97 with Ipv4

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.address.family.ipv4._case.Ipv4 in project bgpcep by opendaylight.

the class LinkstateAttributeParserTest method testPositiveTELspAttribute.

@Test
public void testPositiveTELspAttribute() throws BGPParsingException {
    final AttributesBuilder builder = createBuilder(new TeLspCaseBuilder().build());
    this.parser.parseAttribute(Unpooled.copiedBuffer(TE_LSP_ATTR), builder);
    final Attributes1 attrs = builder.getAugmentation(Attributes1.class);
    final TeLspAttributes teLspAttributes = ((TeLspAttributesCase) attrs.getLinkStateAttribute()).getTeLspAttributes();
    assertNotNull(teLspAttributes);
    final TspecObject tSpec = teLspAttributes.getTspecObject();
    assertNotNull(tSpec);
    assertEquals(new Float32(new byte[] { (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x01 }), tSpec.getTokenBucketRate());
    assertEquals(new Float32(new byte[] { (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x02 }), teLspAttributes.getTspecObject().getTokenBucketSize());
    assertEquals(new Float32(new byte[] { (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x03 }), tSpec.getPeakDataRate());
    assertEquals(new Long("4"), tSpec.getMinimumPolicedUnit());
    assertEquals(new Long("5"), tSpec.getMaximumPacketSize());
    final AssociationObject associationObject = teLspAttributes.getAssociationObject();
    assertEquals(AssociationType.Recovery, associationObject.getAssociationType());
    final IpAddress ipv4 = new IpAddress(Ipv4Util.addressForByteBuf(Unpooled.copiedBuffer(new byte[] { 0x01, 0x02, 0x03, 0x04 })));
    assertEquals(ipv4, associationObject.getIpAddress());
    final short associationId = 2;
    assertEquals(associationId, associationObject.getAssociationId().shortValue());
    // serialization
    final ByteBuf buff = Unpooled.buffer();
    this.parser.serializeAttribute(builder.build(), buff);
    assertArrayEquals(TE_LSP_ATTR, ByteArray.getAllBytes(buff));
    assertTrue(Arrays.equals(TE_LSP_ATTR, ByteArray.getAllBytes(buff)));
}

Example 98 with Ipv4

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.address.family.ipv4._case.Ipv4 in project bgpcep by opendaylight.

the class ParserTest method testBGPLink.

/*
     * Tests BGP Link Ipv4
     *
     * 00 00 <- withdrawn routes length
     * 01 48 <- total path attribute length (328)
     * 90 <- attribute flags
        0e <- attribute type code (MP reach)
        01 2c <- attribute extended length (300)
        40 04 <- AFI (16388 - Linkstate)
        47 <- SAFI (71 - Linkstate)
        04 <- next hop length
        19 19 19 01 <- nexthop (25.25.25.1)
        00 <- reserved

        00 02 <- NLRI type (2 - linkNLRI)
        00 5d <- NLRI length (93)
        03 <- ProtocolID - OSPF
        00 00 00 00 00 00 00 01 <- identifier

        01 00 <- local node descriptor type (256)
        00 24 <- length (36)
        02 00 <- node descriptor type (member AS - 512)
        00 04 <- length
        00 00 00 64 <- value (100)
        02 01 <- node descriptor type (bgpId - 513)
        00 04 <- length
        19 19 19 01 <- bgpId (25.25.25.1)
        02 02 <- node descriptor type (areaId - 514)
        00 04 <- length
        00 00 00 00 <- value
        02 03 <- node descriptor type (routeId - 515)
        00 08 <- length
        03 03 03 04 0b 0b 0b 03 <- OSPF Router Id

        01 01 <- remote node descriptor type (257)
        00 20 <- length (32)
        02 00 <- node descriptor type (member AS - 512)
        00 04 <- length
        00 00 00 64 <- value (100)
        02 01 <- node descriptor type (bgpId - 513)
        00 04 <- length
        19 19 19 01 <- bgpId (25.25.25.1)
        02 02 <- node descriptor type (areaId - 514)
        00 04 <- length
        00 00 00 00 <- value
        02 03 <- node descriptor type (routeId - 515)
        00 04 <- length
        03 03 03 04 <- OSPF Router Id

        01 03 <- link descriptor type (IPv4 interface address - 259)
        00 04 <- length (4)
        0b 0b 0b 03 <- value (11.11.11.3)

        00 02 <- NLRI type (2 - linkNLRI)
        00 5d <- NLRI length (93)
        03 <- ProtocolID - OSPF
        00 00 00 00 00 00 00 01 <- identifier

        01 00 <- local node descriptor type (256)
        00 24 <- length (36)
        02 00 <- node descriptor type (member AS - 512)
        00 04 <- length
        00 00 00 64 <- value (100)
        02 01 <- node descriptor type (bgpId - 513)
        00 04 <- length
        19 19 19 01 <- bgpId (25.25.25.1)
        02 02 <- node descriptor type (areaId - 514)
        00 04 <- length
        00 00 00 00 <- value
        02 03 <- node descriptor type (routeId - 515)
        00 08 <- length
        03 03 03 04 0b 0b 0b 03 <- OSPF Router Id

        01 01 <- remote node descriptor type (257)
        00 20 <- length (32)
        02 00 <- node descriptor type (member AS - 512)
        00 04 <- length
        00 00 00 64 <- value (100)
        02 01 <- node descriptor type (bgpId - 513)
        00 04 <- length
        19 19 19 01 <- bgpId (25.25.25.1)
        02 02 <- node descriptor type (areaId - 514)
        00 04 <- length
        00 00 00 00 <- value
        02 03 <- node descriptor type (routeId - 515)
        00 04 <- length
        01 01 01 02 <- OSPF Router Id

        01 03 <- link descriptor type (IPv4 interface address - 259)
        00 04 <- length
        0b 0b 0b 01 <- value (11.11.11.1)

        00 02 <- NLRI type (2 - linkNLRI)
        00 5d <- NLRI length (93)
        03 <- ProtocolID - OSPF
        00 00 00 00 00 00 00 01 <- identifier

        01 00 <- local node descriptor type (256)
        00 20 <- length (32)
        02 00 <- node descriptor type (member AS - 512)
        00 04 <- length
        00 00 00 64 <- value (100)
        02 01 <- node descriptor type (bgpId - 513)
        00 04 <- length
        19 19 19 01 <- bgpId (25.25.25.1)
        02 02 <- node descriptor type (areaId - 514)
        00 04 <- length
        00 00 00 00 <- value
        02 03 <- node descriptor type (routeId - 515)
        00 04 <- length
        01 01 01 02 <- OSPF Router Id

        01 01 <- remote node descriptor type (257)
        00 24 <- length (36)
        02 00 <- node descriptor type (member AS - 512)
        00 04 <- length
        00 00 00 64 <- value (100)
        02 01 <- node descriptor type (bgpId - 513)
        00 04 <- length
        19 19 19 01 <- bgpId (25.25.25.1)
        02 02 <- node descriptor type (areaId - 514)
        00 04 <- length
        00 00 00 00 <- value
        02 03 <- node descriptor type (routeId - 515)
        00 08 <- length
        03 03 03 04 0b 0b 0b 03 <- OSPF Router Id

        01 03 <- link descriptor type (IPv4 interface address - 259)
        00 04 <- length
        0b 0b 0b 01 <- value (11.11.11.1)

        40 <- attribute flags
        01 <- attribute type (Origin)
        01 <- attribute length
        00 <- value (IGP)
        40 <- attribute flags
        02 <- attribute type (AS Path)
        00 <- length
        40 <- attribute flags
        05 <- attribute type (local pref)
        04 <- length
        00 00 00 64 <- value
        c0 <- attribute flags
        1D <- attribute type (Link STATE - 29)
        07 <- length
        04 47 <- link attribute (1095 - Metric)
        00 03 <- length
        00 00 01 <- value
     */
@Test
public void testBGPLink() throws Exception {
    final byte[] body = ByteArray.cutBytes(inputBytes.get(1), MessageUtil.COMMON_HEADER_LENGTH);
    final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(inputBytes.get(1), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
    final Update message = ParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength);
    final UpdateBuilder builder = new UpdateBuilder();
    // check fields
    assertNull(message.getWithdrawnRoutes());
    final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("25.25.25.1")).build()).build();
    final LocalNodeDescriptorsBuilder ndBuilder = new LocalNodeDescriptorsBuilder().setAsNumber(new AsNumber((long) 100)).setDomainId(new DomainIdentifier(0x19191901L)).setAreaId(new AreaIdentifier(0L));
    final RemoteNodeDescriptorsBuilder rdBuilder = new RemoteNodeDescriptorsBuilder().setAsNumber(new AsNumber((long) 100)).setDomainId(new DomainIdentifier(0x19191901L)).setAreaId(new AreaIdentifier(0L));
    final CLinkstateDestinationBuilder clBuilder = new CLinkstateDestinationBuilder();
    clBuilder.setIdentifier(new Identifier(BigInteger.ONE));
    clBuilder.setProtocolId(ProtocolId.Ospf);
    final Attributes1Builder lsBuilder = new Attributes1Builder();
    final MpReachNlriBuilder mpBuilder = new MpReachNlriBuilder();
    mpBuilder.setAfi(LinkstateAddressFamily.class);
    mpBuilder.setSafi(LinkstateSubsequentAddressFamily.class);
    mpBuilder.setCNextHop(nextHop);
    final List<CLinkstateDestination> linkstates = Lists.newArrayList();
    final LinkCaseBuilder lCase = new LinkCaseBuilder().setLocalNodeDescriptors(ndBuilder.setCRouterIdentifier(new OspfPseudonodeCaseBuilder().setOspfPseudonode(new OspfPseudonodeBuilder().setOspfRouterId(0x03030304L).setLanInterface(new OspfInterfaceIdentifier(0x0b0b0b03L)).build()).build()).build());
    lCase.setRemoteNodeDescriptors(rdBuilder.setCRouterIdentifier(new OspfNodeCaseBuilder().setOspfNode(new OspfNodeBuilder().setOspfRouterId(0x03030304L).build()).build()).build());
    lCase.setLinkDescriptors(new LinkDescriptorsBuilder().setIpv4InterfaceAddress(new Ipv4InterfaceIdentifier(new Ipv4Address("11.11.11.3"))).build());
    linkstates.add(clBuilder.setObjectType(lCase.build()).build());
    lCase.setRemoteNodeDescriptors(rdBuilder.setCRouterIdentifier(new OspfNodeCaseBuilder().setOspfNode(new OspfNodeBuilder().setOspfRouterId(0x01010102L).build()).build()).build());
    lCase.setLinkDescriptors(new LinkDescriptorsBuilder().setIpv4InterfaceAddress(new Ipv4InterfaceIdentifier(new Ipv4Address("11.11.11.1"))).build());
    linkstates.add(clBuilder.setObjectType(lCase.build()).build());
    lCase.setLocalNodeDescriptors(ndBuilder.setCRouterIdentifier(new OspfNodeCaseBuilder().setOspfNode(new OspfNodeBuilder().setOspfRouterId(0x01010102L).build()).build()).build());
    lCase.setRemoteNodeDescriptors(rdBuilder.setCRouterIdentifier(new OspfPseudonodeCaseBuilder().setOspfPseudonode(new OspfPseudonodeBuilder().setOspfRouterId(0x03030304L).setLanInterface(new OspfInterfaceIdentifier(0x0b0b0b03L)).build()).build()).build());
    linkstates.add(clBuilder.setObjectType(lCase.build()).build());
    lsBuilder.setMpReachNlri(mpBuilder.build());
    // check path attributes
    final Attributes attrs = message.getAttributes();
    final AttributesBuilder paBuilder = new AttributesBuilder();
    paBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
    assertEquals(paBuilder.getOrigin(), attrs.getOrigin());
    paBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
    assertEquals(paBuilder.getAsPath(), attrs.getAsPath());
    paBuilder.setLocalPref(new LocalPrefBuilder().setPref(100L).build());
    assertEquals(paBuilder.getLocalPref(), attrs.getLocalPref());
    final MpReachNlri mp = attrs.getAugmentation(Attributes1.class).getMpReachNlri();
    assertEquals(mpBuilder.getAfi(), mp.getAfi());
    assertEquals(mpBuilder.getSafi(), mp.getSafi());
    assertEquals(mpBuilder.getCNextHop(), mp.getCNextHop());
    final DestinationLinkstateBuilder dBuilder = new DestinationLinkstateBuilder();
    dBuilder.setCLinkstateDestination(linkstates);
    mpBuilder.setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(new DestinationLinkstateCaseBuilder().setDestinationLinkstate(dBuilder.build()).build()).build());
    lsBuilder.setMpReachNlri(mpBuilder.build());
    paBuilder.addAugmentation(Attributes1.class, lsBuilder.build());
    final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.Attributes1Builder lsAttrBuilder = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.Attributes1Builder();
    lsAttrBuilder.setLinkStateAttribute(new LinkAttributesCaseBuilder().setLinkAttributes(new LinkAttributesBuilder().setMetric(new Metric(1L)).build()).build());
    paBuilder.addAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.Attributes1.class, lsAttrBuilder.build());
    paBuilder.setUnrecognizedAttributes(Collections.emptyList());
    assertEquals(lsAttrBuilder.build(), attrs.getAugmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.Attributes1.class));
    final List<CLinkstateDestination> dests = ((DestinationLinkstateCase) mp.getAdvertizedRoutes().getDestinationType()).getDestinationLinkstate().getCLinkstateDestination();
    assertEquals(linkstates.size(), dests.size());
    assertEquals(linkstates, dests);
    // check API message
    builder.setAttributes(paBuilder.build());
    assertEquals(builder.build(), message);
    final ByteBuf buffer = Unpooled.buffer();
    ParserTest.updateParser.serializeMessage(message, buffer);
    assertArrayEquals(inputBytes.get(1), ByteArray.readAllBytes(buffer));
}

Example 99 with Ipv4

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.address.family.ipv4._case.Ipv4 in project bgpcep by opendaylight.

the class SrAttributeParserTest method testRangeTlv.

// tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.3.2
@Test
public void testRangeTlv() {
    final byte[] tested = { 0, 0, 0, 5, // sid
    4, // sid
    (byte) 0x89, // sid
    0, // sid
    4, // sid
    1, // sid
    2, // sid
    3, // sid
    4, // prefix + mpls label
    4, // prefix + mpls label
    (byte) 0x86, // prefix + mpls label
    0, // prefix + mpls label
    7, // prefix + mpls label
    (byte) 0xac, // prefix + mpls label
    1, // prefix + mpls label
    0, // prefix + mpls label
    0, // prefix + mpls label
    1, // prefix + mpls label
    2, // prefix + mpls label
    0, // binding sid
    4, // binding sid
    (byte) 0x88, // binding sid
    0, // binding sid
    0x58, // binding sid
    5, // binding sid
    0x48, // binding sid
    0, // binding sid
    0, // prefix
    4, // prefix
    (byte) 0x86, // prefix
    0, // prefix
    8, // prefix
    (byte) 0xa0, // prefix
    1, // prefix
    0, // prefix
    0, // prefix
    1, // prefix
    2, // prefix
    3, // prefix
    4, // sid
    4, // sid
    (byte) 0x89, // sid
    0, // sid
    4, // sid
    1, // sid
    2, // sid
    3, // sid
    4, // ero metric
    4, // ero metric
    (byte) 0x8a, // ero metric
    0, // ero metric
    4, // ero metric
    0, // ero metric
    0, // ero metric
    0, // ero metric
    6, // IPv4 ERO
    4, // IPv4 ERO
    (byte) 0x8b, // IPv4 ERO
    0, // IPv4 ERO
    8, // IPv4 ERO
    0, // IPv4 ERO
    0, // IPv4 ERO
    0, // IPv4 ERO
    0, // IPv4 ERO
    9, // IPv4 ERO
    8, // IPv4 ERO
    7, // IPv4 ERO
    6, // Unnumbered Interface ID ERO Sub-TLV
    4, // Unnumbered Interface ID ERO Sub-TLV
    (byte) 0x8d, // Unnumbered Interface ID ERO Sub-TLV
    0, // Unnumbered Interface ID ERO Sub-TLV
    0x0c, // Unnumbered Interface ID ERO Sub-TLV
    0, // Unnumbered Interface ID ERO Sub-TLV
    0, // Unnumbered Interface ID ERO Sub-TLV
    0, // Unnumbered Interface ID ERO Sub-TLV
    0, // Unnumbered Interface ID ERO Sub-TLV
    1, // Unnumbered Interface ID ERO Sub-TLV
    1, // Unnumbered Interface ID ERO Sub-TLV
    1, // Unnumbered Interface ID ERO Sub-TLV
    1, // Unnumbered Interface ID ERO Sub-TLV
    2, // Unnumbered Interface ID ERO Sub-TLV
    2, // Unnumbered Interface ID ERO Sub-TLV
    2, // Unnumbered Interface ID ERO Sub-TLV
    2, // IPv4 ERO backup
    4, // IPv4 ERO backup
    (byte) 0x8e, // IPv4 ERO backup
    0, // IPv4 ERO backup
    8, // IPv4 ERO backup
    0, // IPv4 ERO backup
    0, // IPv4 ERO backup
    0, // IPv4 ERO backup
    0, // IPv4 ERO backup
    3, // IPv4 ERO backup
    4, // IPv4 ERO backup
    5, // IPv4 ERO backup
    6, // Unnumbered Interface ID ERO Sub-TLV Backup
    4, // Unnumbered Interface ID ERO Sub-TLV Backup
    (byte) 0x90, // Unnumbered Interface ID ERO Sub-TLV Backup
    0, // Unnumbered Interface ID ERO Sub-TLV Backup
    0x0c, // Unnumbered Interface ID ERO Sub-TLV Backup
    0, // Unnumbered Interface ID ERO Sub-TLV Backup
    0, // Unnumbered Interface ID ERO Sub-TLV Backup
    0, // Unnumbered Interface ID ERO Sub-TLV Backup
    0, // Unnumbered Interface ID ERO Sub-TLV Backup
    3, // Unnumbered Interface ID ERO Sub-TLV Backup
    3, // Unnumbered Interface ID ERO Sub-TLV Backup
    3, // Unnumbered Interface ID ERO Sub-TLV Backup
    3, // Unnumbered Interface ID ERO Sub-TLV Backup
    4, // Unnumbered Interface ID ERO Sub-TLV Backup
    4, // Unnumbered Interface ID ERO Sub-TLV Backup
    4, // Unnumbered Interface ID ERO Sub-TLV Backup
    4 };
    final SrRange parsedRange = RangeTlvParser.parseSrRange(Unpooled.wrappedBuffer(tested), ProtocolId.IsisLevel1);
    final List<SubTlvs> rangeSubTlvs = new ArrayList<>();
    addSubTlvs(rangeSubTlvs);
    final SrRange expected = new SrRangeBuilder().setInterArea(Boolean.FALSE).setRangeSize(5).setSubTlvs(rangeSubTlvs).build();
    assertEquals(expected, parsedRange);
    final ByteBuf serializedRange = Unpooled.buffer();
    RangeTlvParser.serializeSrRange(parsedRange, serializedRange);
    assertArrayEquals(tested, ByteArray.getAllBytes(serializedRange));
}

Example 100 with Ipv4

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.address.family.ipv4._case.Ipv4 in project netvirt by opendaylight.

the class VpnInterfaceManager method processVpnInterfaceAdjacencies.

@SuppressWarnings("checkstyle:IllegalCatch")
protected void processVpnInterfaceAdjacencies(BigInteger dpnId, final int lportTag, String vpnName, String primaryRd, String interfaceName, final long vpnId, WriteTransaction writeConfigTxn, WriteTransaction writeOperTxn, final WriteTransaction writeInvTxn, Interface interfaceState) {
    InstanceIdentifier<VpnInterface> identifier = VpnUtil.getVpnInterfaceIdentifier(interfaceName);
    // Read NextHops
    InstanceIdentifier<Adjacencies> path = identifier.augmentation(Adjacencies.class);
    Optional<Adjacencies> adjacencies = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, path);
    if (!adjacencies.isPresent()) {
        addVpnInterfaceToOperational(vpnName, interfaceName, dpnId, null, /*adjacencies*/
        lportTag, null, /*gwMac*/
        writeOperTxn);
        return;
    }
    // Get the rd of the vpn instance
    String nextHopIp = null;
    try {
        nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(dataBroker, dpnId);
    } catch (Exception e) {
        LOG.error("processVpnInterfaceAdjacencies: Unable to retrieve endpoint ip address for " + "dpnId {} for vpnInterface {} vpnName {}", dpnId, interfaceName, vpnName);
    }
    List<String> nhList = new ArrayList<>();
    if (nextHopIp != null) {
        nhList.add(nextHopIp);
        LOG.debug("processVpnInterfaceAdjacencies: NextHop for interface {} on dpn {} in vpn {} is {}", interfaceName, dpnId, vpnName, nhList);
    }
    Optional<String> gwMac = Optional.absent();
    String vpnInterfaceSubnetGwMacAddress = null;
    VpnInstanceOpDataEntry vpnInstanceOpData = VpnUtil.getVpnInstanceOpData(dataBroker, primaryRd);
    Long l3vni = vpnInstanceOpData.getL3vni();
    boolean isL3VpnOverVxLan = VpnUtil.isL3VpnOverVxLan(l3vni);
    VrfEntry.EncapType encapType = isL3VpnOverVxLan ? VrfEntry.EncapType.Vxlan : VrfEntry.EncapType.Mplsgre;
    VpnPopulator registeredPopulator = L3vpnRegistry.getRegisteredPopulator(encapType);
    List<Adjacency> nextHops = adjacencies.get().getAdjacency();
    List<Adjacency> value = new ArrayList<>();
    for (Adjacency nextHop : nextHops) {
        String rd = primaryRd;
        String nexthopIpValue = nextHop.getIpAddress().split("/")[0];
        if (vpnInstanceOpData.getBgpvpnType() == VpnInstanceOpDataEntry.BgpvpnType.BGPVPNInternet && NWUtil.isIpv4Address(nexthopIpValue)) {
            String prefix = nextHop.getIpAddress() == null ? "null" : VpnUtil.getIpPrefix(nextHop.getIpAddress());
            LOG.debug("processVpnInterfaceAdjacencies: UnsupportedOperation : Not Adding prefix {} to interface {}" + " as InternetVpn has an IPV4 address {}", prefix, interfaceName, vpnName);
            continue;
        }
        if (nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
            Prefixes.PrefixCue prefixCue = nextHop.isPhysNetworkFunc() ? Prefixes.PrefixCue.PhysNetFunc : Prefixes.PrefixCue.None;
            LOG.debug("processVpnInterfaceAdjacencies: Adding prefix {} to interface {} with nextHops {} on dpn {}" + " for vpn {}", prefix, interfaceName, nhList, dpnId, vpnName);
            writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(VpnUtil.getVpnId(dataBroker, vpnName), prefix), VpnUtil.getPrefixToInterface(dpnId, interfaceName, prefix, nextHop.getSubnetId(), prefixCue), true);
            final Uuid subnetId = nextHop.getSubnetId();
            String gatewayIp = nextHop.getSubnetGatewayIp();
            if (gatewayIp == null) {
                Optional<String> gatewayIpOptional = VpnUtil.getVpnSubnetGatewayIp(dataBroker, subnetId);
                if (gatewayIpOptional.isPresent()) {
                    gatewayIp = gatewayIpOptional.get();
                }
            }
            if (gatewayIp != null) {
                gwMac = getMacAddressForSubnetIp(vpnName, interfaceName, gatewayIp);
                if (gwMac.isPresent()) {
                    // A valid mac-address is available for this subnet-gateway-ip
                    // Use this for programming ARP_RESPONDER table here.  And save this
                    // info into vpnInterface operational, so it can used in VrfEntryProcessor
                    // to populate L3_GW_MAC_TABLE there.
                    arpResponderHandler.addArpResponderFlow(dpnId, lportTag, interfaceName, gatewayIp, gwMac.get());
                    vpnInterfaceSubnetGwMacAddress = gwMac.get();
                } else {
                    // A valid mac-address is not available for this subnet-gateway-ip
                    // Use the connected-mac-address to configure ARP_RESPONDER Table.
                    // Save this connected-mac-address as gateway-mac-address for the
                    // VrfEntryProcessor to use this later to populate the L3_GW_MAC_TABLE.
                    gwMac = InterfaceUtils.getMacAddressFromInterfaceState(interfaceState);
                    if (gwMac.isPresent()) {
                        VpnUtil.setupGwMacIfExternalVpn(dataBroker, mdsalManager, dpnId, interfaceName, vpnId, writeInvTxn, NwConstants.ADD_FLOW, gwMac.get());
                        arpResponderHandler.addArpResponderFlow(dpnId, lportTag, interfaceName, gatewayIp, gwMac.get());
                    } else {
                        LOG.error("processVpnInterfaceAdjacencies: Gateway MAC for subnet ID {} could not be " + "obtained, cannot create ARP responder flow for interface name {}, vpnName {}, " + "gwIp {}", subnetId, interfaceName, vpnName, gatewayIp);
                    }
                }
            } else {
                LOG.warn("processVpnInterfaceAdjacencies: Gateway IP for subnet ID {} could not be obtained, " + "cannot create ARP responder flow for interface name {}, vpnName {}", subnetId, interfaceName, vpnName);
                gwMac = InterfaceUtils.getMacAddressFromInterfaceState(interfaceState);
            }
            LOG.info("processVpnInterfaceAdjacencies: Added prefix {} to interface {} with nextHops {} on dpn {}" + " for vpn {}", prefix, interfaceName, nhList, dpnId, vpnName);
        } else {
            // Extra route adjacency
            String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
            String vpnPrefixKey = VpnUtil.getVpnNamePrefixKey(vpnName, prefix);
            synchronized (vpnPrefixKey.intern()) {
                java.util.Optional<String> rdToAllocate = VpnUtil.allocateRdForExtraRouteAndUpdateUsedRdsMap(dataBroker, vpnId, null, prefix, vpnName, nextHop.getNextHopIpList().get(0), dpnId);
                if (rdToAllocate.isPresent()) {
                    rd = rdToAllocate.get();
                    LOG.info("processVpnInterfaceAdjacencies: The rd {} is allocated for the extraroute {}", rd, prefix);
                } else {
                    LOG.error("processVpnInterfaceAdjacencies: No rds to allocate extraroute {}", prefix);
                    continue;
                }
            }
            LOG.info("processVpnInterfaceAdjacencies: Added prefix {} and nextHopList {} as extra-route for vpn{}" + " interface {} on dpn {}", nextHop.getIpAddress(), nextHop.getNextHopIpList(), vpnName, interfaceName, dpnId);
        }
        // Please note that primary adjacency will use a subnet-gateway-mac-address that
        // can be different from the gateway-mac-address within the VRFEntry as the
        // gateway-mac-address is a superset.
        RouteOrigin origin = nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency ? RouteOrigin.LOCAL : RouteOrigin.STATIC;
        L3vpnInput input = new L3vpnInput().setNextHop(nextHop).setRd(rd).setVpnName(vpnName).setInterfaceName(interfaceName).setNextHopIp(nextHopIp).setPrimaryRd(primaryRd).setSubnetGatewayMacAddress(vpnInterfaceSubnetGwMacAddress).setRouteOrigin(origin);
        Adjacency operationalAdjacency = null;
        try {
            operationalAdjacency = registeredPopulator.createOperationalAdjacency(input);
        } catch (NullPointerException e) {
            LOG.error("processVpnInterfaceAdjacencies: failed to create operational adjacency: input: {}, {}", input, e.getMessage());
            return;
        }
        if (nextHop.getAdjacencyType() != AdjacencyType.PrimaryAdjacency) {
            vpnManager.addExtraRoute(vpnName, nextHop.getIpAddress(), nextHop.getNextHopIpList().get(0), rd, vpnName, l3vni, origin, interfaceName, operationalAdjacency, encapType, writeConfigTxn);
        }
        value.add(operationalAdjacency);
    }
    AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(value);
    addVpnInterfaceToOperational(vpnName, interfaceName, dpnId, aug, lportTag, gwMac.isPresent() ? gwMac.get() : null, writeOperTxn);
    L3vpnInput input = new L3vpnInput().setNextHopIp(nextHopIp).setL3vni(l3vni).setPrimaryRd(primaryRd).setGatewayMac(gwMac.orNull()).setInterfaceName(interfaceName).setVpnName(vpnName).setDpnId(dpnId).setEncapType(encapType);
    for (Adjacency nextHop : aug.getAdjacency()) {
        // Adjacencies other than primary Adjacencies are handled in the addExtraRoute call above.
        if (nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            RouteOrigin origin = nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency ? RouteOrigin.LOCAL : RouteOrigin.STATIC;
            input.setNextHop(nextHop).setRd(nextHop.getVrfId()).setRouteOrigin(origin);
            registeredPopulator.populateFib(input, writeConfigTxn);
        }
    }
}