2 * Copyright (c) 2017 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package io.fd.hc2vpp.routing.write.factory;
19 import io.fd.hc2vpp.common.translate.util.NamingContext;
20 import io.fd.hc2vpp.routing.write.factory.base.BasicHopRequestFactory;
21 import io.fd.hc2vpp.routing.write.trait.RouteRequestProducer;
22 import io.fd.hc2vpp.vpp.classifier.context.VppClassifierContextManager;
23 import io.fd.honeycomb.translate.MappingContext;
24 import io.fd.vpp.jvpp.core.dto.IpAddDelRoute;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.next.hop.options.TableLookup;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.next.hop.options.table.lookup.TableLookupParams;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev170917.VniReference;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev170917.VppRouteAttributes;
33 import javax.annotation.Nonnull;
34 import java.util.Optional;
36 public class TableLookupRequestFactory extends BasicHopRequestFactory implements RouteRequestProducer {
39 private static final byte[] DEAGRAGATION_ADDRESS = new byte[4];
41 public TableLookupRequestFactory(@Nonnull final VppClassifierContextManager classifierContextManager,
42 @Nonnull final NamingContext interfaceContext,
43 @Nonnull final NamingContext routingProtocolContext) {
44 super(classifierContextManager, interfaceContext, routingProtocolContext);
47 public IpAddDelRoute createV4TableLookupRouteRequest(final boolean add,
48 @Nonnull final String parentProtocolName,
49 @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.Route route,
50 @Nonnull final MappingContext mappingContext) {
52 final Ipv4Prefix prefix = route.getDestinationPrefix();
53 final byte[] destinationAddress = ipv4AddressPrefixToArray(prefix);
54 final byte destinationPrefix = extractPrefix(prefix);
55 final int primaryTableId = getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext);
56 final byte secondaryTableId = Optional.ofNullable(route.getNextHopOptions())
57 .filter(nextHopOptions -> nextHopOptions instanceof TableLookup)
58 .map(TableLookup.class::cast)
59 .map(TableLookup::getTableLookupParams)
60 .map(TableLookupParams::getSecondaryVrf)
61 .map(VniReference::getValue)
63 .orElseThrow(() -> new IllegalArgumentException("Table lookup option not specified correctly"));
65 final Optional<String> optClassifyTable = Optional.ofNullable(route.getVppIpv4Route())
66 .map(VppRouteAttributes::getClassifyTable);
67 final byte classifyTableSet = booleanToByte(optClassifyTable.isPresent());
68 final byte classifyTableIndex = optClassifyTable.map(tableName -> classifyTableIndex(tableName, getVppClassifierContextManager(), mappingContext))
69 .map(Integer::byteValue)
70 .orElse(DEFAULT_CLASSIFY_TABLE_INDEX);
72 return flaglessAddDelRouteRequest(booleanToByte(add), ~0, DEAGRAGATION_ADDRESS, (byte) 0, (byte) 0, destinationAddress,
73 destinationPrefix, (byte) 0, primaryTableId, secondaryTableId, classifyTableIndex, classifyTableSet);
76 public IpAddDelRoute createV6TableLookupRouteRequest(final boolean add,
77 @Nonnull final String parentProtocolName,
78 @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.Route route,
79 @Nonnull final MappingContext mappingContext) {
81 final Ipv6Prefix prefix = route.getDestinationPrefix();
82 final byte[] destinationAddress = ipv6AddressPrefixToArray(prefix);
83 final byte destinationPrefix = extractPrefix(prefix);
84 final int primaryTableId = getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext);
85 final byte secondaryTableId = Optional.ofNullable(route.getNextHopOptions())
86 .filter(nextHopOptions -> nextHopOptions instanceof org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.next.hop.options.TableLookup)
87 .map(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.next.hop.options.TableLookup.class::cast)
88 .map(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.next.hop.options.TableLookup::getTableLookupParams)
89 .map(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.next.hop.options.table.lookup.TableLookupParams::getSecondaryVrf)
90 .map(VniReference::getValue)
92 .orElseThrow(() -> new IllegalArgumentException("Table lookup option not specified correctly"));
94 final Optional<String> optClassifyTable = Optional.ofNullable(route.getVppIpv6Route())
95 .map(VppRouteAttributes::getClassifyTable);
96 final byte classifyTableSet = booleanToByte(optClassifyTable.isPresent());
97 final byte classifyTableIndex = optClassifyTable.map(tableName -> classifyTableIndex(tableName, getVppClassifierContextManager(), mappingContext))
98 .map(Integer::byteValue)
99 .orElse(DEFAULT_CLASSIFY_TABLE_INDEX);
101 return flaglessAddDelRouteRequest(booleanToByte(add), ~0, DEAGRAGATION_ADDRESS, (byte) 0, (byte) 1, destinationAddress,
102 destinationPrefix, (byte) 0, primaryTableId, secondaryTableId, classifyTableIndex, classifyTableSet);