Examples with AddressFamily org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.AddressFamily used on opensource projects

Example 31 with AddressFamily

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.AddressFamily in project bgpcep by opendaylight.

the class VpnDestinationUtil method parseNlri.

static List<VpnDestination> parseNlri(final ByteBuf nlri, final PeerSpecificParserConstraint constraints, final Class<? extends AddressFamily> afi, final Class<? extends SubsequentAddressFamily> safi) {
    if (!nlri.isReadable()) {
        return null;
    }
    final List<VpnDestination> dests = new ArrayList<>();
    while (nlri.isReadable()) {
        final VpnDestinationBuilder builder = new VpnDestinationBuilder();
        if (MultiPathSupportUtil.isTableTypeSupported(constraints, new BgpTableTypeImpl(afi, safi))) {
            builder.setPathId(PathIdUtil.readPathId(nlri));
        }
        final short length = nlri.readUnsignedByte();
        final List<LabelStack> labels = LUNlriParser.parseLabel(nlri);
        builder.setLabelStack(labels);
        final int labelNum = labels != null ? labels.size() : 1;
        final int prefixLen = length - (LUNlriParser.LABEL_LENGTH * Byte.SIZE * labelNum) - (RouteDistinguisherUtil.RD_LENGTH * Byte.SIZE);
        builder.setRouteDistinguisher(RouteDistinguisherUtil.parseRouteDistinguisher(nlri));
        Preconditions.checkState(prefixLen > 0, "A valid VPN IP prefix is required.");
        builder.setPrefix(LUNlriParser.parseIpPrefix(nlri, prefixLen, afi));
        dests.add(builder.build());
    }
    return dests;
}

Example 32 with AddressFamily

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.AddressFamily in project bgpcep by opendaylight.

the class CreateTunnelInstructionExecutor method buildAddressFamily.

private static AddressFamily buildAddressFamily(final TerminationPoint sp, final TerminationPoint dp) {
    // We need the IGP augmentation -- it has IP addresses
    final TerminationPoint1 sp1 = requireNonNull(sp.augmentation(TerminationPoint1.class));
    final TerminationPoint1 dp1 = requireNonNull(dp.augmentation(TerminationPoint1.class));
    // Get the types
    final TerminationPointType spt = sp1.getIgpTerminationPointAttributes().getTerminationPointType();
    final TerminationPointType dpt = dp1.getIgpTerminationPointAttributes().getTerminationPointType();
    // The types have to match
    Preconditions.checkArgument(spt.implementedInterface().equals(dpt.implementedInterface()));
    // And they have to actually be Ip
    final Ip sips = (Ip) spt;
    final Ip dips = (Ip) dpt;
    /*
         * Now a bit of magic. We need to find 'like' addresses, e.g. both
         * IPv4 or both IPv6. We are in IPv6-enabled world now, so let's
         * prefer that.
         */
    Optional<AddressFamily> ret = findIpv6(sips.getIpAddress(), dips.getIpAddress());
    if (!ret.isPresent()) {
        ret = findIpv4(sips.getIpAddress(), dips.getIpAddress());
    }
    // We need to have a ret now
    Preconditions.checkArgument(ret != null, "Failed to find like Endpoint addresses");
    return ret.get();
}

Example 33 with AddressFamily

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.AddressFamily in project bgpcep by opendaylight.

the class EvpnNlriParser method parseNlri.

@Nullable
private static List<EvpnDestination> parseNlri(final ByteBuf nlri, final PeerSpecificParserConstraint constraints, final Class<? extends AddressFamily> afi, final Class<? extends SubsequentAddressFamily> safi) {
    if (!nlri.isReadable()) {
        return null;
    }
    final List<EvpnDestination> dests = new ArrayList<>();
    while (nlri.isReadable()) {
        final EvpnDestinationBuilder builder = new EvpnDestinationBuilder();
        if (MultiPathSupportUtil.isTableTypeSupported(constraints, new BgpTableTypeImpl(afi, safi))) {
            builder.setPathId(PathIdUtil.readPathId(nlri));
        }
        final NlriType type = NlriType.forValue(nlri.readUnsignedByte());
        final int length = nlri.readUnsignedByte();
        final ByteBuf nlriBuf = nlri.readSlice(length);
        builder.setRouteDistinguisher(parseRouteDistinguisher(nlriBuf));
        builder.setEvpnChoice(SimpleEvpnNlriRegistry.getInstance().parseEvpn(type, nlriBuf));
        dests.add(builder.build());
    }
    return dests;
}

Example 34 with AddressFamily

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.AddressFamily in project bgpcep by opendaylight.

the class SimpleNlriRegistry method parseMpReach.

@Override
public MpReachNlri parseMpReach(final ByteBuf buffer, final PeerSpecificParserConstraint constraint) throws BGPParsingException {
    final MpReachNlriBuilder builder = new MpReachNlriBuilder();
    final Class<? extends AddressFamily> afi = getAfi(buffer);
    final Class<? extends SubsequentAddressFamily> safi = getSafi(buffer);
    builder.setAfi(afi);
    builder.setSafi(safi);
    final BgpTableType key = createKey(builder.getAfi(), builder.getSafi());
    final int nextHopLength = buffer.readUnsignedByte();
    if (nextHopLength != 0) {
        final NextHopParserSerializer nextHopParser = this.nextHopParsers.get(key);
        if (nextHopParser != null) {
            builder.setCNextHop(nextHopParser.parseNextHop(buffer.readSlice(nextHopLength)));
        } else {
            builder.setCNextHop(NextHopUtil.parseNextHop(buffer.readSlice(nextHopLength)));
            LOG.warn("NexHop Parser/Serializer for AFI/SAFI ({},{}) not bound", afi, safi);
        }
    }
    buffer.skipBytes(RESERVED);
    final ByteBuf nlri = buffer.slice();
    final NlriParser parser = this.handlers.get(key);
    if (parser == null) {
        LOG.warn(PARSER_NOT_FOUND, key);
    } else {
        parser.parseNlri(nlri, builder, constraint);
    }
    return builder.build();
}

Example 35 with AddressFamily

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.AddressFamily in project bgpcep by opendaylight.

the class SimpleNlriRegistry method registerNlriParser.

synchronized Registration registerNlriParser(final Class<? extends AddressFamily> afi, final Class<? extends SubsequentAddressFamily> safi, final NlriParser parser, final NextHopParserSerializer nextHopSerializer, final Class<? extends CNextHop> cnextHopClass, final Class<? extends CNextHop>... cnextHopClassList) {
    final BgpTableType key = createKey(afi, safi);
    final NlriParser prev = this.handlers.get(key);
    checkState(prev == null, "AFI/SAFI is already bound to parser " + prev);
    this.handlers.put(key, parser);
    this.nextHopParsers.put(key, nextHopSerializer);
    if (cnextHopClass != null) {
        final Entry<Class<? extends CNextHop>, BgpTableType> nhKey = new SimpleEntry<>(cnextHopClass, key);
        this.nextHopSerializers.put(nhKey, nextHopSerializer);
        for (final Class<? extends CNextHop> cnextHop : cnextHopClassList) {
            final Entry<Class<? extends CNextHop>, BgpTableType> nhKeys = new SimpleEntry<>(cnextHop, key);
            this.nextHopSerializers.put(nhKeys, nextHopSerializer);
        }
    }
    final Object lock = this;
    return new AbstractRegistration() {

        @Override
        protected void removeRegistration() {
            synchronized (lock) {
                SimpleNlriRegistry.this.handlers.remove(key);
                SimpleNlriRegistry.this.nextHopParsers.remove(key);
                if (cnextHopClass != null) {
                    final Entry<Class<? extends CNextHop>, BgpTableType> nhKey = new SimpleEntry<>(cnextHopClass, key);
                    SimpleNlriRegistry.this.nextHopSerializers.remove(nhKey);
                    for (final Class<? extends CNextHop> cnextHop : cnextHopClassList) {
                        final Entry<Class<? extends CNextHop>, BgpTableType> nhKeys = new SimpleEntry<>(cnextHop, key);
                        SimpleNlriRegistry.this.nextHopSerializers.remove(nhKeys);
                    }
                }
            }
        }
    };
}