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

Example 91 with Flow

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

the class LearningSwitchHandlerSimpleImpl method onSwitchAppeared.

@Override
public synchronized void onSwitchAppeared(InstanceIdentifier<Table> appearedTablePath) {
    if (isLearning) {
        LOG.debug("already learning a node, skipping {}", nodeId.getValue());
        return;
    }
    LOG.debug("expected table acquired, learning ..");
    // disable listening - simple learning handles only one node (switch)
    if (registrationPublisher != null) {
        LOG.debug("closing dataTreeChangeListenerRegistration");
        registrationPublisher.getDataTreeChangeListenerRegistration().close();
    }
    isLearning = true;
    tablePath = appearedTablePath;
    nodePath = tablePath.firstIdentifierOf(Node.class);
    nodeId = nodePath.firstKeyOf(Node.class, NodeKey.class).getId();
    mac2portMapping = new HashMap<>();
    // start forwarding all packages to controller
    FlowId flowId = new FlowId(String.valueOf(flowIdInc.getAndIncrement()));
    FlowKey flowKey = new FlowKey(flowId);
    InstanceIdentifier<Flow> flowPath = InstanceIdentifierUtils.createFlowPath(tablePath, flowKey);
    int priority = 0;
    // create flow in table with id = 0, priority = 4 (other params are
    // defaulted in OFDataStoreUtil)
    FlowBuilder allToCtrlFlow = FlowUtils.createFwdAllToControllerFlow(InstanceIdentifierUtils.getTableId(tablePath), priority, flowId);
    LOG.debug("writing packetForwardToController flow");
    dataStoreAccessor.writeFlowToConfig(flowPath, allToCtrlFlow.build());
}

Example 92 with Flow

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

the class LearningSwitchHandlerSimpleImpl method addBridgeFlow.

private void addBridgeFlow(MacAddress srcMac, MacAddress dstMac, NodeConnectorRef destNodeConnector) {
    synchronized (coveredMacPaths) {
        String macPath = srcMac.toString() + dstMac.toString();
        if (!coveredMacPaths.contains(macPath)) {
            LOG.debug("covering mac path: {} by [{}]", macPath, destNodeConnector.getValue().firstKeyOf(NodeConnector.class, NodeConnectorKey.class).getId());
            coveredMacPaths.add(macPath);
            FlowId flowId = new FlowId(String.valueOf(flowIdInc.getAndIncrement()));
            FlowKey flowKey = new FlowKey(flowId);
            /**
             * Path to the flow we want to program.
             */
            InstanceIdentifier<Flow> flowPath = InstanceIdentifierUtils.createFlowPath(tablePath, flowKey);
            Short tableId = InstanceIdentifierUtils.getTableId(tablePath);
            FlowBuilder srcToDstFlow = FlowUtils.createDirectMacToMacFlow(tableId, DIRECT_FLOW_PRIORITY, srcMac, dstMac, destNodeConnector);
            srcToDstFlow.setCookie(new FlowCookie(BigInteger.valueOf(flowCookieInc.getAndIncrement())));
            dataStoreAccessor.writeFlowToConfig(flowPath, srcToDstFlow.build());
        }
    }
}

Example 93 with Flow

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

the class Activator method createFlow.

private static Flow createFlow(String flowId, long groupId, int priority, short tableId) {
    MatchBuilder matchBuilder = new MatchBuilder();
    matchBuilder.setEthernetMatch(new EthernetMatchBuilder().setEthernetType(new EthernetTypeBuilder().setType(new EtherType(2048L)).build()).build());
    FlowBuilder flowBuilder = new FlowBuilder();
    flowBuilder.setMatch(matchBuilder.build());
    flowBuilder.setInstructions(createGroupInstructions(groupId).build());
    flowBuilder.setPriority(priority);
    flowBuilder.setCookie(new FlowCookie(new BigInteger(flowId + "" + priority)));
    FlowKey key = new FlowKey(new FlowId(flowId));
    flowBuilder.setHardTimeout(0);
    flowBuilder.setIdleTimeout(0);
    flowBuilder.setStrict(false);
    flowBuilder.setContainerName(null);
    flowBuilder.setId(new FlowId(flowId));
    flowBuilder.setTableId(tableId);
    flowBuilder.setKey(key);
    flowBuilder.setFlowName("FlowWithGroupInstruction");
    return flowBuilder.build();
}

Example 94 with Flow

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

the class FlowStatsResponseConvertor method convert.

@Override
public List<FlowAndStatisticsMapList> convert(List<FlowStats> source, FlowStatsResponseConvertorData data) {
    final List<FlowAndStatisticsMapList> result = new ArrayList<>();
    for (FlowStats flowStats : source) {
        // Convert Openflow switch specific flow statistics to the MD-SAL format flow statistics
        FlowAndStatisticsMapListBuilder salFlowStatsBuilder = new FlowAndStatisticsMapListBuilder();
        salFlowStatsBuilder.setByteCount(new Counter64(flowStats.getByteCount()));
        if (flowStats.getCookie() != null) {
            salFlowStatsBuilder.setCookie(new FlowCookie(flowStats.getCookie()));
        }
        DurationBuilder time = new DurationBuilder();
        time.setSecond(new Counter32(flowStats.getDurationSec()));
        time.setNanosecond(new Counter32(flowStats.getDurationNsec()));
        salFlowStatsBuilder.setDuration(time.build());
        salFlowStatsBuilder.setHardTimeout(flowStats.getHardTimeout());
        salFlowStatsBuilder.setIdleTimeout(flowStats.getIdleTimeout());
        salFlowStatsBuilder.setPacketCount(new Counter64(flowStats.getPacketCount()));
        salFlowStatsBuilder.setPriority(flowStats.getPriority());
        salFlowStatsBuilder.setTableId(flowStats.getTableId());
        Short ipProtocol = null;
        if (flowStats.getMatchV10() != null) {
            final Optional<MatchBuilder> matchBuilderOptional = getConvertorExecutor().convert(flowStats.getMatchV10(), data);
            if (matchBuilderOptional.isPresent()) {
                if (Objects.nonNull(matchBuilderOptional.get().getIpMatch())) {
                    ipProtocol = matchBuilderOptional.get().getIpMatch().getIpProtocol();
                }
                salFlowStatsBuilder.setMatch(matchBuilderOptional.get().build());
            }
            if (flowStats.getAction() != null && flowStats.getAction().size() != 0) {
                salFlowStatsBuilder.setInstructions(wrapOF10ActionsToInstruction(flowStats.getAction(), data.getVersion(), ipProtocol));
            }
        }
        if (flowStats.getMatch() != null) {
            final Optional<MatchBuilder> matchBuilderOptional = getConvertorExecutor().convert(flowStats.getMatch(), data);
            if (matchBuilderOptional.isPresent()) {
                final MatchBuilder matchBuilder = matchBuilderOptional.get();
                final AugmentTuple<Match> matchExtensionWrap = MatchExtensionHelper.processAllExtensions(flowStats.getMatch().getMatchEntry(), OpenflowVersion.get(data.getVersion()), data.getMatchPath());
                if (matchExtensionWrap != null) {
                    matchBuilder.addAugmentation(matchExtensionWrap.getAugmentationClass(), matchExtensionWrap.getAugmentationObject());
                }
                salFlowStatsBuilder.setMatch(matchBuilder.build());
            }
            salFlowStatsBuilder.setFlags(new FlowModFlags(flowStats.getFlags().isOFPFFCHECKOVERLAP(), flowStats.getFlags().isOFPFFRESETCOUNTS(), flowStats.getFlags().isOFPFFNOPKTCOUNTS(), flowStats.getFlags().isOFPFFNOBYTCOUNTS(), flowStats.getFlags().isOFPFFSENDFLOWREM()));
        }
        if (flowStats.getInstruction() != null) {
            final VersionConvertorData simpleConvertorData = new VersionConvertorData(data.getVersion());
            final Optional<Instructions> instructions = getConvertorExecutor().convert(flowStats.getInstruction(), simpleConvertorData);
            salFlowStatsBuilder.setInstructions(instructions.orElse(new InstructionsBuilder().setInstruction(Collections.emptyList()).build()));
        }
        result.add(salFlowStatsBuilder.build());
    }
    return result;
}

Example 95 with Flow

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

the class OfToSalTunnelIpv4DstCase method process.

@Override
public Optional<MatchBuilder> process(@Nonnull Ipv4DstCase source, MatchResponseConvertorData data, ConvertorExecutor convertorExecutor) {
    final MatchBuilder matchBuilder = data.getMatchBuilder();
    final Ipv4MatchBuilder ipv4MatchBuilder = data.getIpv4MatchBuilder();
    final TunnelIpv4MatchBuilder tunnelIpv4MatchBuilder = data.getTunnelIpv4MatchBuilder();
    Ipv4Dst tunnelIpv4Dst = source.getIpv4Dst();
    if (tunnelIpv4Dst != null) {
        String ipv4PrefixStr = tunnelIpv4Dst.getIpv4Address().getValue();
        byte[] mask = tunnelIpv4Dst.getMask();
        ipv4PrefixStr += IpConversionUtil.PREFIX_SEPARATOR + ByteBuffer.wrap(tunnelIpv4Dst.getMask()).getInt();
        final Ipv4Prefix ipv4Prefix;
        if (mask != null) {
            ipv4Prefix = IpConversionUtil.createPrefix(new Ipv4Address(ipv4PrefixStr), mask);
        } else {
            // Openflow Spec : 1.3.2
            // An all-one-bits oxm_mask is equivalent to specifying 0 for oxm_hasmask and omitting oxm_mask.
            // So when user specify 32 as a mast, switch omit that mast and we get null as a mask in flow
            // statistics response.
            ipv4Prefix = IpConversionUtil.createPrefix(new Ipv4Address(ipv4PrefixStr));
        }
        ipv4MatchBuilder.setIpv4Destination(ipv4Prefix);
        matchBuilder.setLayer3Match(tunnelIpv4MatchBuilder.build());
    }
    return Optional.of(matchBuilder);
}