diff options
Diffstat (limited to 'mpls/impl')
8 files changed, 93 insertions, 18 deletions
diff --git a/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/ImposeAndForwardWriter.java b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/ImposeAndForwardWriter.java index 6a09b3eb7..3402f8526 100644 --- a/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/ImposeAndForwardWriter.java +++ b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/ImposeAndForwardWriter.java @@ -50,7 +50,7 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; * * @see <a href="https://git.fd.io/vpp/tree/src/vnet/ip/ip.api">ip_add_del_route</a> definition */ -final class ImposeAndForwardWriter implements LspWriter, Ipv4Translator, MplsLabelTranslator { +final class ImposeAndForwardWriter implements LspWriter, Ipv4Translator, MplsLabelReader, MplsLabelTranslator { private final FutureJVppCore vppApi; private final NamingContext interfaceContext; @@ -119,7 +119,7 @@ final class ImposeAndForwardWriter implements LspWriter, Ipv4Translator, MplsLab final MplsLabel outgoingLabel = path.getSimplePath().getConfig().getOutgoingLabel(); checkArgument(outgoingLabel != null, "Configuring impose-and-forward, but outgoing-label is missing."); - request.nextHopOutLabelStack = new FibMplsLabel[] {translate(outgoingLabel.getValue())}; + request.nextHopOutLabelStack = new FibMplsLabel[] {translate(getLabelValue(outgoingLabel))}; request.nextHopNOutLabels = 1; return path.getSimplePath().getConfig().getOutgoingInterface(); @@ -145,8 +145,9 @@ final class ImposeAndForwardWriter implements LspWriter, Ipv4Translator, MplsLab checkArgument(numberOfLabels > 0 && numberOfLabels < MAX_LABELS, "Number of labels (%s) not in range (0, %s].", numberOfLabels, MAX_LABELS, numberOfLabels); request.nextHopNOutLabels = (byte) numberOfLabels; - request.nextHopOutLabelStack = labels.stream().map(label -> translate(label.getConfig().getLabel().getValue())) - .toArray(FibMplsLabel[]::new); + request.nextHopOutLabelStack = labels.stream() + .map(label -> translate(getLabelValue(label.getConfig().getLabel()))) + .toArray(FibMplsLabel[]::new); return paths.getPath().get(0).getConfig().getOutgoingInterface(); } diff --git a/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsInSegmentTranslator.java b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsInSegmentTranslator.java index e15e50a7d..110d3714e 100644 --- a/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsInSegmentTranslator.java +++ b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsInSegmentTranslator.java @@ -27,12 +27,12 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._stati /** * Mixin that translates {@link InSegment} of {@link MplsLabel} type to {@link MplsRouteAddDel} message. */ -interface MplsInSegmentTranslator { +interface MplsInSegmentTranslator extends MplsLabelReader { + default void translate(@Nonnull final InSegment inSegment, @Nonnull final MplsRouteAddDel request) { checkArgument(inSegment != null, "Missing in-segment"); final Type type = inSegment.getConfig().getType(); checkArgument(type instanceof MplsLabel, "Expecting in-segment of type mpls-label, but %s given.", type); - final Long label = ((MplsLabel) type).getIncomingLabel().getValue(); - request.mrLabel = label.intValue(); + request.mrLabel = getLabelValue(((MplsLabel) type).getIncomingLabel()); } } diff --git a/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsLabelReader.java b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsLabelReader.java new file mode 100644 index 000000000..0644cc869 --- /dev/null +++ b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsLabelReader.java @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2018 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.mpls; + +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.EntropyLabelIndicator; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.ExtensionLabel; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.GalLabel; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.ImplicitNullLabel; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.Ipv4ExplicitNullLabel; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.Ipv6ExplicitNullLabel; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabel; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabelSpecialPurposeValue; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.OamAlertLabel; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.RouterAlertLabel; + +/** + * Mixin that reads integer value of {@link MplsLabel}. + */ +interface MplsLabelReader { + + default int getLabelValue(final MplsLabel label) { + if (label.getMplsLabelGeneralUse() != null) { + return label.getMplsLabelGeneralUse().getValue().intValue(); + } else if (label.getMplsLabelSpecialPurpose() != null ) { + final Class<? extends MplsLabelSpecialPurposeValue> specialLabel = + label.getMplsLabelSpecialPurpose(); + // Encoding of labels 0-3 + // https://tools.ietf.org/html/rfc3032#section-2.1 + if (Ipv4ExplicitNullLabel.class.equals(specialLabel)) { + return 0; + } else if (RouterAlertLabel.class.equals(specialLabel)) { + return 1; + } else if (Ipv6ExplicitNullLabel.class.equals(specialLabel)) { + return 2; + } else if (ImplicitNullLabel.class.equals(specialLabel)) { + return 3; + } else if (EntropyLabelIndicator.class.equals(specialLabel)) { + // https://tools.ietf.org/html/rfc6790#section-3 + return 7; + } else if (GalLabel.class.equals(specialLabel)) { + // https://tools.ietf.org/html/rfc5586#section-4 + return 13; + } else if (OamAlertLabel.class.equals(specialLabel)) { + // https://tools.ietf.org/html/rfc3429#section-3 + return 14; + } else if (ExtensionLabel.class.equals(specialLabel)) { + // https://tools.ietf.org/html/rfc7274#section-3.1 + return 15; + } else { + throw new IllegalArgumentException("Unsupported special purpose MPLS label: " + specialLabel); + } + } else { + throw new IllegalArgumentException("Unsupported MPLS label: " + label); + } + } +} diff --git a/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsSwapWriter.java b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsSwapWriter.java index c8b47b8da..170cffd40 100644 --- a/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsSwapWriter.java +++ b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsSwapWriter.java @@ -85,7 +85,7 @@ final class MplsSwapWriter implements LspWriter, Ipv4Translator, MplsInSegmentTr final MplsLabel outgoingLabel = path.getSimplePath().getConfig().getOutgoingLabel(); checkArgument(outgoingLabel != null, "Configuring swap-and-forward, but outgoing-label is missing."); - request.mrNextHopOutLabelStack = new FibMplsLabel[] {translate(outgoingLabel.getValue())}; + request.mrNextHopOutLabelStack = new FibMplsLabel[] {translate(getLabelValue(outgoingLabel))}; request.mrNextHopNOutLabels = 1; final String outgoingInterface = path.getSimplePath().getConfig().getOutgoingInterface(); diff --git a/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/ImposeAndForwardTest.java b/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/ImposeAndForwardTest.java index 12312af37..bcd888bef 100644 --- a/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/ImposeAndForwardTest.java +++ b/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/ImposeAndForwardTest.java @@ -54,6 +54,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170702.routing.Mpls; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev180313.Routing; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabel; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabelGeneralUse; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; public class ImposeAndForwardTest extends WriterCustomizerTest implements ByteDataTranslator, MplsLabelTranslator { @@ -91,7 +92,7 @@ public class ImposeAndForwardTest extends WriterCustomizerTest implements ByteDa new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702._static.lsp.paths.out.segment.simple.path.simple.path.ConfigBuilder() .setNextHop(nextHop) .setOutgoingInterface(IF_NAME) - .setOutgoingLabel(new MplsLabel(label)) + .setOutgoingLabel(new MplsLabel(new MplsLabelGeneralUse(label))) .build()).build()) .build()) .build(); @@ -133,13 +134,13 @@ public class ImposeAndForwardTest extends WriterCustomizerTest implements ByteDa new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.path.outgoing.labels.outgoing.labels.OutgoingLabelsBuilder() .setIndex((short) 0) .setConfig(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.path.outgoing.labels.outgoing.labels.outgoing.labels.ConfigBuilder() - .setLabel(new MplsLabel(102L)) + .setLabel(new MplsLabel(new MplsLabelGeneralUse(102L))) .build()) .build(), new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.path.outgoing.labels.outgoing.labels.OutgoingLabelsBuilder() .setIndex((short) 1) .setConfig(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.path.outgoing.labels.outgoing.labels.outgoing.labels.ConfigBuilder() - .setLabel(new MplsLabel(104L)) + .setLabel(new MplsLabel(new MplsLabelGeneralUse(104L))) .build()) .build())) .build()) diff --git a/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/PopAndIpv4LookupTest.java b/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/PopAndIpv4LookupTest.java index 627c3294f..8ee6f1b5d 100644 --- a/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/PopAndIpv4LookupTest.java +++ b/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/PopAndIpv4LookupTest.java @@ -43,6 +43,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170702.routing.Mpls; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev180313.Routing; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabel; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabelGeneralUse; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.mpls.rev171120.LookupType; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.mpls.rev171120.StaticLspVppLookupAugmentation; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.mpls.rev171120.StaticLspVppLookupAugmentationBuilder; @@ -76,9 +77,8 @@ public class PopAndIpv4LookupTest extends WriterCustomizerTest implements ByteDa new InSegmentBuilder() .setConfig( new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.in.segment.in.segment.ConfigBuilder() - .setType(new MplsLabelBuilder() - .setIncomingLabel(new MplsLabel((long) LOCAL_LABEL)) - .build()) + .setType(new MplsLabelBuilder().setIncomingLabel( + new MplsLabel(new MplsLabelGeneralUse((long) LOCAL_LABEL))).build()) .build()) .build() diff --git a/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/PopAndMplsLookupTest.java b/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/PopAndMplsLookupTest.java index ab069100b..1b347e263 100644 --- a/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/PopAndMplsLookupTest.java +++ b/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/PopAndMplsLookupTest.java @@ -43,6 +43,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170702.routing.Mpls; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev180313.Routing; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabel; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabelGeneralUse; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.mpls.rev171120.LookupType; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.mpls.rev171120.StaticLspVppLookupAugmentation; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.mpls.rev171120.StaticLspVppLookupAugmentationBuilder; @@ -76,7 +77,7 @@ public class PopAndMplsLookupTest extends WriterCustomizerTest implements ByteDa new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.in.segment.in.segment.ConfigBuilder() .setType( new MplsLabelBuilder() - .setIncomingLabel(new MplsLabel((long) LOCAL_LABEL)) + .setIncomingLabel(new MplsLabel(new MplsLabelGeneralUse((long) LOCAL_LABEL))) .build()) .build()) .build() diff --git a/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/SwapAndForwardTest.java b/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/SwapAndForwardTest.java index 677bb0914..0ed07097e 100644 --- a/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/SwapAndForwardTest.java +++ b/mpls/impl/src/test/java/io/fd/hc2vpp/mpls/SwapAndForwardTest.java @@ -46,6 +46,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170702.routing.Mpls; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev180313.Routing; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabel; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabelGeneralUse; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; public class SwapAndForwardTest extends WriterCustomizerTest implements ByteDataTranslator, MplsLabelTranslator { @@ -77,8 +78,9 @@ public class SwapAndForwardTest extends WriterCustomizerTest implements ByteData new InSegmentBuilder() .setConfig( new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.in.segment.in.segment.ConfigBuilder() - .setType(new MplsLabelBuilder().setIncomingLabel(new MplsLabel((long) LOCAL_LABEL)) - .build()) + .setType(new MplsLabelBuilder() + .setIncomingLabel(new MplsLabel(new MplsLabelGeneralUse((long) LOCAL_LABEL))) + .build()) .build()) .build() ) @@ -92,7 +94,7 @@ public class SwapAndForwardTest extends WriterCustomizerTest implements ByteData new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702._static.lsp.paths.out.segment.simple.path.simple.path.ConfigBuilder() .setNextHop(IpAddressBuilder.getDefaultInstance("10.10.24.4")) .setOutgoingInterface(IF_NAME) - .setOutgoingLabel(new MplsLabel((long) OUT_LABEL)) + .setOutgoingLabel(new MplsLabel(new MplsLabelGeneralUse((long) OUT_LABEL))) .build()) .build()) .build()) |