Examples with Instructions org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.Instructions used on opensource projects

Example 96 with Instructions

use of org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.Instructions in project netvirt by opendaylight.

the class ElanServiceChainUtils method programExternalTunnelTable.

/**
 * This flow is in charge of receiving packets from the TOR and sending
 * them to the SCF Pipeline by setting the LportTag of ElanPseudoPort.
 * Note that ELAN already has a flow in this table that redirects packets
 * to the ELAN Pipeline. However, the flow for the SCF Pipeline will have
 * higher priority, and will only be present when there is a ServiceChain
 * using this ElanPseudoPort.
 * <ul>
 *  <li> Matches on the VNI
 *  <li> Sets SI=1 and ElanPseudoPort tag in the Metadata and sends to
 *    LPortDispatcher via table 80.
 * </ul>
 * @param dpnId Dpn Id where the flow must be installed
 * @param elanLportTag the Elan Pseudo Lport Id to be used in the Dataplane
 * @param vni the VNI to which the Elan is related
 * @param elanTag the Elan Id to be used in the Dataplane
 * @param addOrRemove States if the flow must be added or removed
 */
public static void programExternalTunnelTable(IMdsalApiManager mdsalManager, BigInteger dpnId, int elanLportTag, long vni, int elanTag, int addOrRemove) {
    LOG.info("L2-ServiceChaining: programExternalTunnelTable dpId={} vni={} elanLportTag={} addOrRemove={} ", dpnId, vni, elanLportTag, addOrRemove);
    String flowRef = buildExtTunnelTblToLportDispFlowRef(vni, elanLportTag);
    if (addOrRemove == NwConstants.ADD_FLOW) {
        List<MatchInfo> matches = Collections.singletonList(new MatchTunnelId(BigInteger.valueOf(vni)));
        List<Instruction> instructions = buildSetLportTagAndGotoLportDispInstructions(elanLportTag);
        Flow flow = MDSALUtil.buildFlowNew(NwConstants.EXTERNAL_TUNNEL_TABLE, flowRef, CloudServiceChainConstants.DEFAULT_SCF_FLOW_PRIORITY, flowRef, 0, 0, NwConstants.TUNNEL_TABLE_COOKIE.add(BigInteger.valueOf(elanTag)), matches, instructions);
        mdsalManager.installFlow(dpnId, flow);
    } else {
        Flow flow = new FlowBuilder().setTableId(NwConstants.EXTERNAL_TUNNEL_TABLE).setId(new FlowId(flowRef)).build();
        mdsalManager.removeFlow(dpnId, flow);
    }
}

Example 97 with Instructions

use of org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.Instructions in project netvirt by opendaylight.

the class VpnServiceChainUtils method buildLportFlowDispForVpnToScf.

/**
 * Creates the flow that sends the packet from the VPN to the SCF pipeline.
 * This usually happens when there is an ScHop whose ingressPort is a
 * VpnPseudoPort.
 * <ul>
 * <li>Matches: lportTag = vpnPseudoLPortTag, SI = 1
 * <li>Actions: setMetadata(scfTag), Go to: UpSubFilter table
 * </ul>
 */
public static FlowEntity buildLportFlowDispForVpnToScf(BigInteger dpId, int lportTag, long scfTag, short gotoTableId) {
    List<InstructionInfo> instructions = new ArrayList<>();
    List<ActionInfo> actionsInfos = new ArrayList<>();
    actionsInfos.add(new ActionRegLoad(NxmNxReg2.class, 0, 31, scfTag));
    instructions.add(new InstructionApplyActions(actionsInfos));
    instructions.add(new InstructionGotoTable(gotoTableId));
    String flowRef = getL3VpnToScfLportDispatcherFlowRef(lportTag);
    List<MatchInfo> matches = buildMatchOnLportTagAndSI(lportTag, ServiceIndex.getIndex(NwConstants.SCF_SERVICE_NAME, NwConstants.SCF_SERVICE_INDEX));
    return MDSALUtil.buildFlowEntity(dpId, NwConstants.LPORT_DISPATCHER_TABLE, flowRef, CloudServiceChainConstants.DEFAULT_SCF_FLOW_PRIORITY, flowRef, 0, 0, getCookieSCHop(scfTag), matches, instructions);
}

Example 98 with Instructions

use of org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.Instructions in project netvirt by opendaylight.

the class VPNServiceChainHandler method unbindScfOnVpnInterface.

public void unbindScfOnVpnInterface(String ifName) {
    BoundServices boundService = InterfaceServiceUtil.getBoundServices(ifName, NwConstants.SCF_SERVICE_INDEX, CloudServiceChainConstants.DEFAULT_SCF_FLOW_PRIORITY, CloudServiceChainConstants.COOKIE_SCF_BASE, /*instructions*/
    Collections.emptyList());
    interfaceManager.unbindService(ifName, ServiceModeIngress.class, boundService);
}

Example 99 with Instructions

use of org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.Instructions in project netvirt by opendaylight.

the class FloatingIPListener method buildPreDNATFlowEntity.

private FlowEntity buildPreDNATFlowEntity(BigInteger dpId, InternalToExternalPortMap mapping, long routerId, long associatedVpn) {
    String externalIp = mapping.getExternalIp();
    Uuid floatingIpId = mapping.getExternalId();
    // Get the FIP MAC address for DNAT
    String floatingIpPortMacAddress = NatUtil.getFloatingIpPortMacFromFloatingIpId(dataBroker, floatingIpId);
    if (floatingIpPortMacAddress == null) {
        LOG.error("buildPreDNATFlowEntity : Unable to retrieve floatingIpPortMacAddress from floating IP UUID {} " + "for floating IP {}", floatingIpId, externalIp);
        return null;
    }
    LOG.debug("buildPreDNATFlowEntity : Bulding DNAT Flow entity for ip {} ", externalIp);
    long segmentId = associatedVpn == NatConstants.INVALID_ID ? routerId : associatedVpn;
    LOG.debug("buildPreDNATFlowEntity : Segment id {} in build preDNAT Flow", segmentId);
    List<MatchInfo> matches = new ArrayList<>();
    matches.add(MatchEthernetType.IPV4);
    matches.add(new MatchIpv4Destination(externalIp, "32"));
    // Match Destination Floating IP MAC Address on table = 25 (PDNAT_TABLE)
    matches.add(new MatchEthernetDestination(new MacAddress(floatingIpPortMacAddress)));
    // matches.add(new MatchMetadata(
    // BigInteger.valueOf(vpnId), MetaDataUtil.METADATA_MASK_VRFID));
    List<ActionInfo> actionsInfos = new ArrayList<>();
    String internalIp = mapping.getInternalIp();
    actionsInfos.add(new ActionSetDestinationIp(internalIp, "32"));
    List<InstructionInfo> instructions = new ArrayList<>();
    instructions.add(new InstructionWriteMetadata(MetaDataUtil.getVpnIdMetadata(segmentId), MetaDataUtil.METADATA_MASK_VRFID));
    instructions.add(new InstructionApplyActions(actionsInfos));
    instructions.add(new InstructionGotoTable(NwConstants.DNAT_TABLE));
    String flowRef = NatUtil.getFlowRef(dpId, NwConstants.PDNAT_TABLE, routerId, externalIp);
    FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.PDNAT_TABLE, flowRef, NatConstants.DEFAULT_DNAT_FLOW_PRIORITY, flowRef, 0, 0, NwConstants.COOKIE_DNAT_TABLE, matches, instructions);
    return flowEntity;
}

Example 100 with Instructions

use of org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.Instructions in project netvirt by opendaylight.

the class FloatingIPListener method buildSNATFlowEntity.

private FlowEntity buildSNATFlowEntity(BigInteger dpId, InternalToExternalPortMap mapping, long vpnId, Uuid externalNetworkId) {
    String internalIp = mapping.getInternalIp();
    LOG.debug("buildSNATFlowEntity : Building SNAT Flow entity for ip {} ", internalIp);
    ProviderTypes provType = NatUtil.getProviderTypefromNetworkId(dataBroker, externalNetworkId);
    if (provType == null) {
        LOG.error("buildSNATFlowEntity : Unable to get Network Provider Type for network {}", externalNetworkId);
        return null;
    }
    List<MatchInfo> matches = new ArrayList<>();
    matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(vpnId), MetaDataUtil.METADATA_MASK_VRFID));
    matches.add(MatchEthernetType.IPV4);
    String externalIp = mapping.getExternalIp();
    matches.add(new MatchIpv4Source(externalIp, "32"));
    List<ActionInfo> actionsInfo = new ArrayList<>();
    Uuid floatingIpId = mapping.getExternalId();
    String macAddress = NatUtil.getFloatingIpPortMacFromFloatingIpId(dataBroker, floatingIpId);
    if (macAddress != null) {
        actionsInfo.add(new ActionSetFieldEthernetSource(new MacAddress(macAddress)));
    } else {
        LOG.warn("buildSNATFlowEntity : No MAC address found for floating IP {}", externalIp);
    }
    LOG.trace("buildSNATFlowEntity : External Network Provider Type is {}, resubmit to FIB", provType.toString());
    actionsInfo.add(new ActionNxResubmit(NwConstants.L3_FIB_TABLE));
    List<InstructionInfo> instructions = new ArrayList<>();
    instructions.add(new InstructionApplyActions(actionsInfo));
    String flowRef = NatUtil.getFlowRef(dpId, NwConstants.SNAT_TABLE, vpnId, externalIp);
    FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.SNAT_TABLE, flowRef, NatConstants.DEFAULT_DNAT_FLOW_PRIORITY, flowRef, 0, 0, NwConstants.COOKIE_DNAT_TABLE, matches, instructions);
    return flowEntity;
}