import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.google.common.net.InetAddresses;
+import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
-import org.opendaylight.protocol.bgp.rib.RibReference;
import org.opendaylight.protocol.bgp.rib.impl.spi.AdjRIBsOutRegistration;
import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionStatistics;
import org.opendaylight.protocol.bgp.rib.impl.spi.RIB;
import org.opendaylight.protocol.bgp.rib.spi.BGPSession;
import org.opendaylight.protocol.bgp.rib.spi.BGPTerminationReason;
import org.opendaylight.protocol.bgp.rib.spi.Peer;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.DestinationIpv4Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.destination.ipv4.Ipv4Prefixes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4CaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes1;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlriBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlriBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.mp.unreach.nlri.WithdrawnRoutesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerRole;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
import org.opendaylight.yangtools.yang.binding.Notification;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
// FIXME: make this configurable
final PeerRole role = PeerRole.Ibgp;
- ribWriter = AdjRibInWriter.create(((RibReference)rib).getInstanceIdentifier().getKey(), role, chain);
+ this.ribWriter = AdjRibInWriter.create(rib.getYangRibId(), role, chain);
}
@Override
}
@Override
- public void onMessage(final BGPSession session, final Notification message) {
- if (message instanceof Update) {
- this.rib.updateTables(this, (Update) message);
- } else {
- LOG.info("Ignoring unhandled message class {}", message.getClass());
+ public void onMessage(final BGPSession session, final Notification msg) {
+ if (!(msg instanceof Update)) {
+ LOG.info("Ignoring unhandled message class {}", msg.getClass());
+ return;
}
+ final Update message = (Update) msg;
+ //this.rib.updateTables(this, message);
+ // update AdjRibs
+ final Attributes attrs = message.getAttributes();
+ MpReachNlri mpReach = null;
+ if (message.getNlri() != null) {
+ mpReach = prefixesToMpReach(message);
+ } else if (attrs != null && attrs.getAugmentation(Attributes1.class) != null) {
+ mpReach = attrs.getAugmentation(Attributes1.class).getMpReachNlri();
+ }
+ if (mpReach != null) {
+ this.ribWriter.updateRoutes(mpReach, attrs);
+ return;
+ }
+ MpUnreachNlri mpUnreach = null;
+ if (message.getWithdrawnRoutes() != null) {
+ mpUnreach = prefixesToMpUnreach(message);
+ } else if (attrs != null && attrs.getAugmentation(Attributes2.class) != null) {
+ mpUnreach = attrs.getAugmentation(Attributes2.class).getMpUnreachNlri();
+ }
+ if (mpUnreach != null) {
+ this.ribWriter.removeRoutes(mpUnreach);
+ }
+ }
+
+ /**
+ * Creates MPReach for the prefixes to be handled in the same way as linkstate routes
+ *
+ * @param message Update message containing prefixes in NLRI
+ * @return MpReachNlri with prefixes from the nlri field
+ */
+ private MpReachNlri prefixesToMpReach(final Update message) {
+ final List<Ipv4Prefixes> prefixes = new ArrayList<>();
+ for (final Ipv4Prefix p : message.getNlri().getNlri()) {
+ prefixes.add(new Ipv4PrefixesBuilder().setPrefix(p).build());
+ }
+ final MpReachNlriBuilder b = new MpReachNlriBuilder().setAfi(Ipv4AddressFamily.class).setSafi(
+ UnicastSubsequentAddressFamily.class).setAdvertizedRoutes(
+ new AdvertizedRoutesBuilder().setDestinationType(
+ new DestinationIpv4CaseBuilder().setDestinationIpv4(
+ new DestinationIpv4Builder().setIpv4Prefixes(prefixes).build()).build()).build());
+ if (message.getAttributes() != null) {
+ b.setCNextHop(message.getAttributes().getCNextHop());
+ }
+ return b.build();
+ }
+
+ /**
+ * Create MPUnreach for the prefixes to be handled in the same way as linkstate routes
+ *
+ * @param message Update message containing withdrawn routes
+ * @return MpUnreachNlri with prefixes from the withdrawn routes field
+ */
+ private MpUnreachNlri prefixesToMpUnreach(final Update message) {
+ final List<Ipv4Prefixes> prefixes = new ArrayList<>();
+ for (final Ipv4Prefix p : message.getWithdrawnRoutes().getWithdrawnRoutes()) {
+ prefixes.add(new Ipv4PrefixesBuilder().setPrefix(p).build());
+ }
+ return new MpUnreachNlriBuilder().setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).setWithdrawnRoutes(
+ new WithdrawnRoutesBuilder().setDestinationType(
+ new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4CaseBuilder().setDestinationIpv4(
+ new DestinationIpv4Builder().setIpv4Prefixes(prefixes).build()).build()).build()).build();
}
@Override
this.rib.initTable(this, key);
}
- this.ribWriter = ribWriter.transform(session.getBgpId(), rib.getRibExtensions(), tables);
+ this.ribWriter = this.ribWriter.transform(RouterIds.createPeerId(session.getBgpId()), this.rib.getRibSupportContext(), this.tables);
// Not particularly nice, but what can
if (session instanceof BGPSessionImpl) {
private synchronized void cleanup() {
// FIXME: BUG-196: support graceful restart
- this.ribWriter.cleanTables(tables);
+ this.ribWriter.cleanTables(this.tables);
for (final TablesKey key : this.tables) {
this.rib.clearTable(this, key);
}