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Example 16 with FlowRef

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef in project netvirt by opendaylight.

the class VrfEntryListener method removeInterVPNLinkRouteFlows.

public void removeInterVPNLinkRouteFlows(final InterVpnLinkDataComposite interVpnLink, final String vpnName, final VrfEntry vrfEntry) {
    Preconditions.checkArgument(vrfEntry.getRoutePaths() != null && vrfEntry.getRoutePaths().size() == 1);
    String interVpnLinkName = interVpnLink.getInterVpnLinkName();
    List<BigInteger> targetDpns = interVpnLink.getEndpointDpnsByVpnName(vpnName);
    if (targetDpns.isEmpty()) {
        LOG.warn("Could not find DPNs for VPN {} in InterVpnLink {}", vpnName, interVpnLinkName);
        return;
    }
    java.util.Optional<String> optNextHop = FibUtil.getFirstNextHopAddress(vrfEntry);
    java.util.Optional<Long> optLabel = FibUtil.getLabelFromRoutePaths(vrfEntry);
    // delete from FIB
    // 
    optNextHop.ifPresent(nextHop -> {
        String flowRef = getInterVpnFibFlowRef(interVpnLinkName, vrfEntry.getDestPrefix(), nextHop);
        FlowKey flowKey = new FlowKey(new FlowId(flowRef));
        Flow flow = new FlowBuilder().setKey(flowKey).setId(new FlowId(flowRef)).setTableId(NwConstants.L3_FIB_TABLE).setFlowName(flowRef).build();
        LOG.trace("Removing flow in FIB table for interVpnLink {} key {}", interVpnLinkName, flowRef);
        for (BigInteger dpId : targetDpns) {
            LOG.debug("Removing flow: VrfEntry=[prefix={} nexthop={}] dpn {} for InterVpnLink {} in FIB", vrfEntry.getDestPrefix(), nextHop, dpId, interVpnLinkName);
            mdsalManager.removeFlow(dpId, flow);
        }
    });
    // delete from LFIB
    // 
    optLabel.ifPresent(label -> {
        LOG.trace("Removing flow in FIB table for interVpnLink {}", interVpnLinkName);
        WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
        for (BigInteger dpId : targetDpns) {
            LOG.debug("Removing flow: VrfEntry=[prefix={} label={}] dpn {} for InterVpnLink {} in LFIB", vrfEntry.getDestPrefix(), label, dpId, interVpnLinkName);
            makeLFibTableEntry(dpId, label, /*instructions*/
            null, LFIB_INTERVPN_PRIORITY, NwConstants.DEL_FLOW, tx);
        }
        tx.submit();
    });
}
Also used : FlowId(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId) WriteTransaction(org.opendaylight.controller.md.sal.binding.api.WriteTransaction) FlowKey(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey) FlowBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder) BigInteger(java.math.BigInteger) Flow(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow)

Example 17 with FlowRef

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef 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);
    }
}
Also used : FlowId(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId) MatchMetadata(org.opendaylight.genius.mdsalutil.matches.MatchMetadata) FlowBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder) MatchInfo(org.opendaylight.genius.mdsalutil.MatchInfo) Instruction(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction) Flow(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow)

Example 18 with FlowRef

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef 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);
    }
}
Also used : MatchMetadata(org.opendaylight.genius.mdsalutil.matches.MatchMetadata) NxmNxReg2(org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg2) ArrayList(java.util.ArrayList) ActionRegLoad(org.opendaylight.genius.mdsalutil.actions.ActionRegLoad) ActionInfo(org.opendaylight.genius.mdsalutil.ActionInfo) Instruction(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction) Flow(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow) FlowId(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId) FlowBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder) MatchInfo(org.opendaylight.genius.mdsalutil.MatchInfo)

Example 19 with FlowRef

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef 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;
}
Also used : FlowId(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId) FlowBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder) MatchInfo(org.opendaylight.genius.mdsalutil.MatchInfo) Instruction(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction) Flow(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow)

Example 20 with FlowRef

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef in project openflowplugin by opendaylight.

the class FlowNotificationSupplierImpl method updateNotification.

@Override
public FlowUpdated updateNotification(final Flow flow, final InstanceIdentifier<Flow> path) {
    Preconditions.checkArgument(flow != null);
    Preconditions.checkArgument(path != null);
    final FlowUpdatedBuilder builder = new FlowUpdatedBuilder(flow);
    builder.setFlowRef(new FlowRef(path));
    builder.setNode(createNodeRef(path));
    return builder.build();
}
Also used : FlowRef(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef) FlowUpdatedBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowUpdatedBuilder)

Aggregations

Flow (org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow)31 ArrayList (java.util.ArrayList)28 MatchInfo (org.opendaylight.genius.mdsalutil.MatchInfo)24 MatchMetadata (org.opendaylight.genius.mdsalutil.matches.MatchMetadata)16 TableKey (org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey)15 ActionInfo (org.opendaylight.genius.mdsalutil.ActionInfo)14 FlowId (org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId)14 FlowRef (org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef)14 InstructionApplyActions (org.opendaylight.genius.mdsalutil.instructions.InstructionApplyActions)13 InstructionInfo (org.opendaylight.genius.mdsalutil.InstructionInfo)12 Instruction (org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction)12 FlowEntity (org.opendaylight.genius.mdsalutil.FlowEntity)11 FlowKey (org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey)11 BigInteger (java.math.BigInteger)10 Node (org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node)10 Nodes (org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes)9 FlowCapableNode (org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode)8 NodeRef (org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef)8 InstructionGotoTable (org.opendaylight.genius.mdsalutil.instructions.InstructionGotoTable)7 MacAddress (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress)7