Examples with Flow org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow used on opensource projects

Example 51 with Flow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow in project netvirt by opendaylight.

the class VrfEntryListener method installSubnetBroadcastAddrDropRule.

private void installSubnetBroadcastAddrDropRule(final BigInteger dpnId, final String rd, final long vpnId, final VrfEntry vrfEntry, int addOrRemove, WriteTransaction tx) {
    List<MatchInfo> matches = new ArrayList<>();
    LOG.debug("SUBNETROUTE: installSubnetBroadcastAddrDropRule: destPrefix {} rd {} vpnId {} dpnId {}", vrfEntry.getDestPrefix(), rd, vpnId, dpnId);
    String[] ipAddress = vrfEntry.getDestPrefix().split("/");
    String subnetBroadcastAddr = FibUtil.getBroadcastAddressFromCidr(vrfEntry.getDestPrefix());
    final int prefixLength = ipAddress.length == 1 ? 0 : Integer.parseInt(ipAddress[1]);
    InetAddress destPrefix;
    try {
        destPrefix = InetAddress.getByName(subnetBroadcastAddr);
    } catch (UnknownHostException e) {
        LOG.error("Failed to get destPrefix for prefix {} rd {} VpnId {} DPN {}", vrfEntry.getDestPrefix(), rd, vpnId, dpnId, e);
        return;
    }
    // Match on VpnId and SubnetBroadCast IP address
    matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(vpnId), MetaDataUtil.METADATA_MASK_VRFID));
    matches.add(MatchEthernetType.IPV4);
    if (prefixLength != 0) {
        matches.add(new MatchIpv4Destination(subnetBroadcastAddr, Integer.toString(IPV4_ADDR_PREFIX_LENGTH)));
    }
    // Action is to drop the packet
    List<InstructionInfo> dropInstructions = new ArrayList<>();
    List<ActionInfo> actionsInfos = new ArrayList<>();
    actionsInfos.add(new ActionDrop());
    dropInstructions.add(new InstructionApplyActions(actionsInfos));
    int priority = DEFAULT_FIB_FLOW_PRIORITY + IPV4_ADDR_PREFIX_LENGTH;
    String flowRef = FibUtil.getFlowRef(dpnId, NwConstants.L3_SUBNET_ROUTE_TABLE, rd, priority, destPrefix);
    FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_SUBNET_ROUTE_TABLE, flowRef, priority, flowRef, 0, 0, COOKIE_TABLE_MISS, matches, dropInstructions);
    Flow flow = flowEntity.getFlowBuilder().build();
    String flowId = flowEntity.getFlowId();
    FlowKey flowKey = new FlowKey(new FlowId(flowId));
    Node nodeDpn = FibUtil.buildDpnNode(dpnId);
    InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class).child(Table.class, new TableKey(flow.getTableId())).child(Flow.class, flowKey).build();
    if (addOrRemove == NwConstants.ADD_FLOW) {
        tx.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flow, true);
    } else {
        tx.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
    }
}

Example 52 with Flow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow in project netvirt by opendaylight.

the class ElanL2GatewayUtils method installDmacFlowsOnDpn.

/**
 * Install dmac flows on dpn.
 *
 * @param dpnId
 *            the dpn id
 * @param l2gwDevice
 *            the l2gw device
 * @param elan
 *            the elan
 * @param interfaceName
 *            the interface name
 * @throws ElanException in case of issues creating the flow objects
 */
public void installDmacFlowsOnDpn(BigInteger dpnId, L2GatewayDevice l2gwDevice, ElanInstance elan, String interfaceName) throws ElanException {
    String elanName = elan.getElanInstanceName();
    Collection<LocalUcastMacs> l2gwDeviceLocalMacs = l2gwDevice.getUcastLocalMacs();
    if (!l2gwDeviceLocalMacs.isEmpty()) {
        for (LocalUcastMacs localUcastMac : l2gwDeviceLocalMacs) {
            elanDmacUtils.installDmacFlowsToExternalRemoteMacInBatch(dpnId, l2gwDevice.getHwvtepNodeId(), elan.getElanTag(), ElanUtils.getVxlanSegmentationId(elan), localUcastMac.getMacEntryKey().getValue(), elanName, interfaceName);
        }
        LOG.debug("Installing L2gw device [{}] local macs [size: {}] in dpn [{}] for elan [{}]", l2gwDevice.getHwvtepNodeId(), l2gwDeviceLocalMacs.size(), dpnId, elanName);
    }
}

Example 53 with Flow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow in project netvirt by opendaylight.

the class ElanDmacUtils method removeFlowThatSendsThePacketOnAnExternalTunnel.

private ListenableFuture<Void> removeFlowThatSendsThePacketOnAnExternalTunnel(long elanTag, BigInteger dpId, String extDeviceNodeId, String macToRemove) {
    String flowId = ElanUtils.getKnownDynamicmacFlowRef(NwConstants.ELAN_DMAC_TABLE, dpId, extDeviceNodeId, macToRemove, elanTag, false);
    Flow flowToRemove = new FlowBuilder().setId(new FlowId(flowId)).setTableId(NwConstants.ELAN_DMAC_TABLE).build();
    return ResourceBatchingManager.getInstance().delete(ResourceBatchingManager.ShardResource.CONFIG_TOPOLOGY, ElanUtils.getFlowIid(flowToRemove, dpId));
}

Example 54 with Flow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow in project netvirt by opendaylight.

the class ElanDmacUtils method installDmacFlowsToExternalRemoteMacInBatch.

public List<ListenableFuture<Void>> installDmacFlowsToExternalRemoteMacInBatch(BigInteger dpnId, String extDeviceNodeId, Long elanTag, Long vni, String macAddress, String displayName, String interfaceName) throws ElanException {
    Flow flow = buildDmacFlowForExternalRemoteMac(dpnId, extDeviceNodeId, elanTag, vni, macAddress, displayName);
    Flow dropFlow = buildDmacFlowDropIfPacketComingFromTunnel(dpnId, extDeviceNodeId, elanTag, macAddress);
    List<ListenableFuture<Void>> result = Lists.newArrayList(ResourceBatchingManager.getInstance().put(ResourceBatchingManager.ShardResource.CONFIG_TOPOLOGY, ElanUtils.getFlowIid(flow, dpnId), flow), ResourceBatchingManager.getInstance().put(ResourceBatchingManager.ShardResource.CONFIG_TOPOLOGY, ElanUtils.getFlowIid(dropFlow, dpnId), dropFlow));
    result.addAll(installEtreeDmacFlowsToExternalRemoteMacInBatch(dpnId, extDeviceNodeId, elanTag, vni, macAddress, displayName, interfaceName));
    return result;
}

Example 55 with Flow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow in project netvirt by opendaylight.

the class ElanDmacUtils method buildEtreeDmacFlowForExternalRemoteMac.

private ListenableFuture<Void> buildEtreeDmacFlowForExternalRemoteMac(BigInteger dpnId, String extDeviceNodeId, Long vni, String macAddress, String displayName, String interfaceName, EtreeLeafTagName etreeLeafTag) {
    boolean isRoot;
    if (interfaceName == null) {
        isRoot = true;
    } else {
        Optional<EtreeInterface> etreeInterface = elanInterfaceCache.getEtreeInterface(interfaceName);
        isRoot = etreeInterface.isPresent() ? etreeInterface.get().getEtreeInterfaceType() == EtreeInterface.EtreeInterfaceType.Root : false;
    }
    if (isRoot) {
        Flow flow = buildDmacFlowForExternalRemoteMac(dpnId, extDeviceNodeId, etreeLeafTag.getEtreeLeafTag().getValue(), vni, macAddress, displayName);
        return ResourceBatchingManager.getInstance().put(ResourceBatchingManager.ShardResource.CONFIG_TOPOLOGY, ElanUtils.getFlowIid(flow, dpnId), flow);
    }
    return Futures.immediateFuture(null);
}