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

Example 6 with FlowBuilder

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

the class ElanServiceChainUtils method programLPortDispatcherFromScf.

/**
 * This flow is in charge of handling packets coming from the SCF Pipeline
 * when there is no matching ServiceChain.
 * <ul>
 *  <li> Matches on ElanPseudoPortTag and SI=3 (ELAN)</li>
 *  <li> Sets elanTag and sends to DMAC table</li>
 * </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 elanTag the Elan Id to be used in the Dataplane
 * @param addOrRemove States if the flow must be added or removed
 */
public static void programLPortDispatcherFromScf(IMdsalApiManager mdsalManager, BigInteger dpnId, int elanLportTag, long elanTag, int addOrRemove) {
    LOG.info("L2-ServiceChaining: programLPortDispatcherFromScf dpId={} elanLportTag={} elanTag={} addOrRemove={} ", dpnId, elanLportTag, elanTag, addOrRemove);
    String flowRef = buildLportDispFromScfFlowRef(elanTag, elanLportTag);
    if (addOrRemove == NwConstants.ADD_FLOW) {
        List<MatchInfo> matches = Collections.singletonList(new MatchMetadata(MetaDataUtil.getMetaDataForLPortDispatcher(elanLportTag, ServiceIndex.getIndex(NwConstants.ELAN_SERVICE_NAME, NwConstants.ELAN_SERVICE_INDEX)), MetaDataUtil.getMetaDataMaskForLPortDispatcher()));
        int instructionKey = 0;
        List<Instruction> instructions = Arrays.asList(// while going through the SCF Pipeline
        MDSALUtil.buildAndGetWriteMetadaInstruction(getElanMetadataLabel(elanTag).or(BigInteger.ONE), MetaDataUtil.METADATA_MASK_SERVICE.or(BigInteger.ONE), instructionKey++), MDSALUtil.buildAndGetGotoTableInstruction(NwConstants.ELAN_SMAC_TABLE, instructionKey));
        Flow flow = MDSALUtil.buildFlowNew(NwConstants.LPORT_DISPATCHER_TABLE, flowRef, CloudServiceChainConstants.DEFAULT_SCF_FLOW_PRIORITY, flowRef, 0, 0, CloudServiceChainConstants.COOKIE_LPORT_DISPATCHER_BASE.add(BigInteger.valueOf(elanTag)), matches, instructions);
        mdsalManager.installFlow(dpnId, flow);
    } else {
        Flow flow = new FlowBuilder().setTableId(NwConstants.LPORT_DISPATCHER_TABLE).setId(new FlowId(flowRef)).build();
        mdsalManager.removeFlow(dpnId, flow);
    }
}

Example 7 with FlowBuilder

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

the class ElanServiceChainUtils method programLPortDispatcherToScf.

/**
 * This flow is in charge of handling packets coming from ExtTunnelTable
 * that must be redirected to the SCF Pipeline.
 *  + Matches on lportTag=ElanPseudoLportTag + SI=1
 *  + Sets scfTag and sends to the DlSubsFilter table.
 *
 * @param dpnId Dpn Id where the flow must be installed
 * @param elanLportTag the Elan Pseudo Lport Id in Dataplane
 * @param elanTag the Elan Id in the Dataplane
 * @param addOrRemove States if the flow must be added or removed
 */
public static void programLPortDispatcherToScf(IMdsalApiManager mdsalManager, BigInteger dpnId, long elanTag, int elanLportTag, short tableId, long scfTag, int addOrRemove) {
    LOG.info("L2-ServiceChaining: programLPortDispatcherToScf dpId={} elanLportTag={} scfTag={} addOrRemove={} ", dpnId, elanLportTag, scfTag, addOrRemove);
    String flowRef = buildLportDispToScfFlowRef(elanLportTag, scfTag);
    if (addOrRemove == NwConstants.ADD_FLOW) {
        int instructionKey = 0;
        List<Instruction> instructions = new ArrayList<>();
        List<ActionInfo> actionsInfos = new ArrayList<>();
        actionsInfos.add(new ActionRegLoad(NxmNxReg2.class, 0, 31, scfTag));
        instructions.add(MDSALUtil.buildApplyActionsInstruction(MDSALUtil.buildActions(actionsInfos), instructionKey++));
        instructions.add(MDSALUtil.buildAndGetGotoTableInstruction(tableId, instructionKey++));
        List<MatchInfo> matches = Collections.singletonList(new MatchMetadata(MetaDataUtil.getMetaDataForLPortDispatcher(elanLportTag, ServiceIndex.getIndex(NwConstants.SCF_SERVICE_NAME, NwConstants.SCF_SERVICE_INDEX)), MetaDataUtil.getMetaDataMaskForLPortDispatcher()));
        Flow flow = MDSALUtil.buildFlowNew(NwConstants.LPORT_DISPATCHER_TABLE, flowRef, CloudServiceChainConstants.DEFAULT_SCF_FLOW_PRIORITY, flowRef, 0, 0, CloudServiceChainConstants.COOKIE_LPORT_DISPATCHER_BASE.add(BigInteger.valueOf(elanTag)), matches, instructions);
        mdsalManager.installFlow(dpnId, flow);
    } else {
        Flow flow = new FlowBuilder().setTableId(NwConstants.LPORT_DISPATCHER_TABLE).setId(new FlowId(flowRef)).build();
        mdsalManager.removeFlow(dpnId, flow);
    }
}

Example 8 with FlowBuilder

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

the class VpnServiceChainUtils method buildLPortDispFromScfToL3VpnFlow.

/**
 * Build the flow that must be inserted when there is a ScHop whose
 * egressPort is a VPN Pseudo Port. In that case, packets must be moved
 * from the SCF to VPN Pipeline.
 * <p>
 * Flow matches:  VpnPseudo port lPortTag + SI=L3VPN
 * Actions: Write vrfTag in Metadata + goto FIB Table
 * </p>
 * @param vpnId Dataplane identifier of the VPN, the Vrf Tag.
 * @param dpId The DPN where the flow must be installed/removed
 * @param lportTag Dataplane identifier for the VpnPseudoPort
 * @param addOrRemove States if it must build a Flow to be created or
 *     removed
 *
 * @return the Flow object
 */
public static Flow buildLPortDispFromScfToL3VpnFlow(Long vpnId, BigInteger dpId, Integer lportTag, int addOrRemove) {
    LOG.info("buildLPortDispFlowForScf vpnId={} dpId={} lportTag={} addOrRemove={} ", vpnId, dpId, lportTag, addOrRemove);
    List<MatchInfo> matches = buildMatchOnLportTagAndSI(lportTag, ServiceIndex.getIndex(NwConstants.L3VPN_SERVICE_NAME, NwConstants.L3VPN_SERVICE_INDEX));
    List<Instruction> instructions = buildSetVrfTagAndGotoFibInstructions(vpnId.intValue());
    String flowRef = getScfToL3VpnLportDispatcherFlowRef(lportTag);
    Flow result;
    if (addOrRemove == NwConstants.ADD_FLOW) {
        result = MDSALUtil.buildFlowNew(NwConstants.LPORT_DISPATCHER_TABLE, flowRef, CloudServiceChainConstants.DEFAULT_SCF_FLOW_PRIORITY, flowRef, 0, 0, VpnServiceChainUtils.getCookieL3(vpnId.intValue()), matches, instructions);
    } else {
        result = new FlowBuilder().setTableId(NwConstants.LPORT_DISPATCHER_TABLE).setId(new FlowId(flowRef)).build();
    }
    return result;
}

Example 9 with FlowBuilder

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

the class VPNServiceChainHandler method removeVpnPseudoPortFlows.

/**
 * Removes all Flows in LFIB and LPortDispatcher that are related to this VpnPseudoLPort.
 *
 * @param vpnInstanceName vpn Instance name
 * @param vpnPseudoLportTag vpnPseudoLPort tag
 */
public void removeVpnPseudoPortFlows(String vpnInstanceName, int vpnPseudoLportTag) {
    // At VpnPseudoPort removal time the current Vpn footprint could not be enough, so let's try to
    // remove all possible entries in all DPNs.
    // TODO: Study how this could be enhanced. It could be done at ServiceChain removal, but that
    // could imply check all ServiceChains ending in all DPNs in Vpn footprint to decide that if the entries
    // can be removed, and that sounds even costlier than this.
    String rd = VpnServiceChainUtils.getVpnRd(dataBroker, vpnInstanceName);
    List<VrfEntry> vrfEntries = null;
    if (rd != null) {
        vrfEntries = VpnServiceChainUtils.getAllVrfEntries(dataBroker, rd);
    }
    boolean cleanLFib = vrfEntries != null && !vrfEntries.isEmpty();
    List<BigInteger> operativeDPNs = NWUtil.getOperativeDPNs(dataBroker);
    for (BigInteger dpnId : operativeDPNs) {
        if (cleanLFib) {
            VpnServiceChainUtils.programLFibEntriesForSCF(mdsalManager, dpnId, vrfEntries, vpnPseudoLportTag, NwConstants.DEL_FLOW);
        }
        String vpnToScfflowRef = VpnServiceChainUtils.getL3VpnToScfLportDispatcherFlowRef(vpnPseudoLportTag);
        Flow vpnToScfFlow = new FlowBuilder().setTableId(NwConstants.LPORT_DISPATCHER_TABLE).setId(new FlowId(vpnToScfflowRef)).build();
        mdsalManager.removeFlow(dpnId, vpnToScfFlow);
        String scfToVpnFlowRef = VpnServiceChainUtils.getScfToL3VpnLportDispatcherFlowRef(vpnPseudoLportTag);
        Flow scfToVpnFlow = new FlowBuilder().setTableId(NwConstants.LPORT_DISPATCHER_TABLE).setId(new FlowId(scfToVpnFlowRef)).build();
        mdsalManager.removeFlow(dpnId, scfToVpnFlow);
    }
    if (rd != null) {
        RemoveVpnPseudoPortDataJob removeVpnPseudoPortDataTask = new RemoveVpnPseudoPortDataJob(dataBroker, rd);
        jobCoordinator.enqueueJob(removeVpnPseudoPortDataTask.getDsJobCoordinatorKey(), removeVpnPseudoPortDataTask);
    }
}

Example 10 with FlowBuilder

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

the class OpenflowPluginBulkTransactionProvider method _modifyFlows.

public void _modifyFlows(CommandInterpreter ci) {
    NodeBuilder tn = createTestNode(ci.nextArgument());
    String flowtype = ci.nextArgument();
    Integer flowcnt = Integer.parseInt(flowtype);
    FlowBuilder tf;
    FlowBuilder tf1;
    FlowBuilder tf2;
    FlowBuilder tf3;
    switch(flowcnt) {
        case 1:
            tf = createTestFlow(tn, "f82", "10");
            tf1 = createTestFlow(tn, "f83", "11");
            tf2 = createTestFlow(tn, "f84", "12");
            tf3 = createTestFlow(tn, "f85", "13");
            break;
        case 2:
            tf = createTestFlow(tn, "f700", "3");
            tf1 = createTestFlow(tn, "f4", "4");
            tf2 = createTestFlow(tn, "f900", "5");
            tf3 = createTestFlow(tn, "f86", "6");
            break;
        case 3:
            // +
            tf = createTestFlow(tn, "f91", "7");
            tf1 = createTestFlow(tn, "f92", "8");
            tf2 = createTestFlow(tn, "f93", "9");
            tf3 = createTestFlow(tn, "f94", "10");
            break;
        case 4:
            // +ve scenario
            tf = createTestFlow(tn, "f230", "3");
            tf1 = createTestFlow(tn, "f99", "4");
            tf2 = createTestFlow(tn, "f100", "5");
            tf3 = createTestFlow(tn, "f101", "6");
            break;
        case 5:
            // -
            tf = createTestFlow(tn, "f23", "3");
            tf1 = createTestFlow(tn, "f99", "4");
            tf2 = createTestFlow(tn, "f100", "5");
            tf3 = createTestFlow(tn, "f101", "6");
            break;
        default:
            tf = createTestFlow(tn, "f87", "12");
            tf1 = createTestFlow(tn, "f88", "13");
            tf2 = createTestFlow(tn, "f89", "14");
            tf3 = createTestFlow(tn, "f90", "15");
    }
    writeFlow(ci, tf, tf1, tf2, tf3, tn);
}