Examples with Nlri org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri used on opensource projects

Example 26 with Nlri

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri in project bgpcep by opendaylight.

the class LUNlriParser method parseNlri.

private static List<CLabeledUnicastDestination> parseNlri(final ByteBuf nlri, final Class<? extends AddressFamily> afi, final boolean multiPathSupported) {
    if (!nlri.isReadable()) {
        return null;
    }
    final List<CLabeledUnicastDestination> dests = new ArrayList<>();
    while (nlri.isReadable()) {
        final CLabeledUnicastDestinationBuilder builder = new CLabeledUnicastDestinationBuilder();
        if (multiPathSupported) {
            builder.setPathId(PathIdUtil.readPathId(nlri));
        }
        final short length = nlri.readUnsignedByte();
        final List<LabelStack> labels = parseLabel(nlri);
        builder.setLabelStack(labels);
        final int labelNum = labels != null ? labels.size() : 1;
        final int prefixLen = length - LABEL_LENGTH * Byte.SIZE * labelNum;
        builder.setPrefix(parseIpPrefix(nlri, prefixLen, afi));
        dests.add(builder.build());
    }
    return dests;
}

Example 27 with Nlri

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri in project bgpcep by opendaylight.

the class LUNlriParser method parseLabel.

public static List<LabelStack> parseLabel(final ByteBuf nlri) {
    if (!nlri.isReadable()) {
        return null;
    }
    final List<LabelStack> labels = new ArrayList<>();
    boolean bottomBit;
    do {
        final ByteBuf slice = nlri.readSlice(LABEL_LENGTH);
        bottomBit = MplsLabelUtil.getBottomBit(slice);
        final MplsLabel mplsLabel = MplsLabelUtil.mplsLabelForByteBuf(slice);
        if (MplsLabelUtil.intForMplsLabel(mplsLabel) == WITHDRAW_LABEL_INT_VALUE) {
            return null;
        }
        labels.add(new LabelStackBuilder().setLabelValue(mplsLabel).build());
    } while (!bottomBit);
    return labels;
}

Example 28 with Nlri

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri in project bgpcep by opendaylight.

the class LUNlriParser method parseNlri.

@Override
public void parseNlri(final ByteBuf nlri, final MpUnreachNlriBuilder builder, final PeerSpecificParserConstraint constraint) throws BGPParsingException {
    if (!nlri.isReadable()) {
        return;
    }
    final Class<? extends AddressFamily> afi = builder.getAfi();
    final boolean mPathSupported = MultiPathSupportUtil.isTableTypeSupported(constraint, new BgpTableTypeImpl(builder.getAfi(), builder.getSafi()));
    final List<CLabeledUnicastDestination> dst = parseNlri(nlri, afi, mPathSupported);
    DestinationType destination = null;
    if (afi == Ipv4AddressFamily.class) {
        destination = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLabeledUnicastCaseBuilder().setDestinationLabeledUnicast(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.labeled.unicast._case.DestinationLabeledUnicastBuilder().setCLabeledUnicastDestination(dst).build()).build();
    } else if (afi == Ipv6AddressFamily.class) {
        destination = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv6LabeledUnicastCaseBuilder().setDestinationIpv6LabeledUnicast(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.ipv6.labeled.unicast._case.DestinationIpv6LabeledUnicastBuilder().setCLabeledUnicastDestination(dst).build()).build();
    }
    builder.setWithdrawnRoutes(new WithdrawnRoutesBuilder().setDestinationType(destination).build());
}

Example 29 with Nlri

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri in project bgpcep by opendaylight.

the class LinkstateAttributeParser method parseAttribute.

@Override
public void parseAttribute(final ByteBuf buffer, final AttributesBuilder builder, final RevisedErrorHandling errorHandling, final PeerSpecificParserConstraint constraint) throws BGPParsingException {
    // FIXME: BGPCEP-359: we need an updated link-state spec for RFC7606
    final CLinkstateDestination lsDestination = getNlriType(builder);
    if (lsDestination == null) {
        LOG.warn("No Linkstate NLRI found, not parsing Linkstate attribute");
        return;
    }
    final ObjectType nlriType = lsDestination.getObjectType();
    final ProtocolId protocolId = lsDestination.getProtocolId();
    builder.addAugmentation(new Attributes1Builder().setLinkStateAttribute(parseLinkState(nlriType, protocolId, buffer)).build());
}

Example 30 with Nlri

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri in project bgpcep by opendaylight.

the class L3vpnMcastIpv4NlriHandler method parseNlri.

@Override
public void parseNlri(final ByteBuf nlri, final MpUnreachNlriBuilder builder, final PeerSpecificParserConstraint constraint) throws BGPParsingException {
    if (!nlri.isReadable()) {
        return;
    }
    final boolean mPathSupported = MultiPathSupportUtil.isTableTypeSupported(constraint, new BgpTableTypeImpl(builder.getAfi(), builder.getSafi()));
    builder.setWithdrawnRoutes(new WithdrawnRoutesBuilder().setDestinationType(new DestinationL3vpnMcastIpv4WithdrawnCaseBuilder().setDestinationIpv4L3vpnMcast(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.l3vpn.mcast.ipv4.withdrawn._case.DestinationIpv4L3vpnMcastBuilder().setL3vpnMcastDestination(L3vpnMcastNlriSerializer.extractDest(nlri, mPathSupported)).build()).build()).build());
}