Examples with EthTypeCriterion org.onosproject.net.flow.criteria.EthTypeCriterion used on opensource projects

Example 11 with EthTypeCriterion

use of org.onosproject.net.flow.criteria.EthTypeCriterion in project onos by opennetworkinglab.

the class SpringOpenTTP method processVersatile.

private Collection<FlowRule> processVersatile(ForwardingObjective fwd) {
    log.debug("Processing versatile forwarding objective in dev:{}", deviceId);
    TrafficSelector selector = fwd.selector();
    EthTypeCriterion ethType = (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
    if (ethType == null) {
        log.error("Versatile forwarding objective must include ethType");
        fail(fwd, ObjectiveError.UNKNOWN);
        return Collections.emptySet();
    }
    if (fwd.treatment() == null && fwd.nextId() == null) {
        log.error("VERSATILE forwarding objective needs next objective ID " + "or treatment.");
        return Collections.emptySet();
    }
    // emulation of ACL table (for versatile fwd objective) requires
    // overriding any previous instructions
    TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder();
    treatmentBuilder.wipeDeferred();
    if (fwd.nextId() != null) {
        NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
        if (next != null) {
            SpringOpenGroup soGroup = appKryo.deserialize(next.data());
            if (soGroup.dummy) {
                // need to convert to flow-actions
                for (Instruction ins : soGroup.treatment.allInstructions()) {
                    treatmentBuilder.add(ins);
                }
            } else {
                GroupKey key = soGroup.key;
                Group group = groupService.getGroup(deviceId, key);
                if (group == null) {
                    log.warn("The group left!");
                    fail(fwd, ObjectiveError.GROUPMISSING);
                    return Collections.emptySet();
                }
                treatmentBuilder.deferred().group(group.id());
                log.debug("Adding OUTGROUP action");
            }
        }
    }
    if (fwd.treatment() != null) {
        if (fwd.treatment().allInstructions().size() == 1 && fwd.treatment().allInstructions().get(0).type() == Instruction.Type.OUTPUT) {
            OutputInstruction o = (OutputInstruction) fwd.treatment().allInstructions().get(0);
            if (o.port() == PortNumber.CONTROLLER) {
                treatmentBuilder.popVlan();
                treatmentBuilder.punt();
            } else {
                treatmentBuilder.add(o);
            }
        } else {
            for (Instruction ins : fwd.treatment().allInstructions()) {
                treatmentBuilder.add(ins);
            }
        }
    }
    FlowRule.Builder ruleBuilder = DefaultFlowRule.builder().fromApp(fwd.appId()).withPriority(fwd.priority()).forDevice(deviceId).withSelector(fwd.selector()).withTreatment(treatmentBuilder.build());
    if (fwd.permanent()) {
        ruleBuilder.makePermanent();
    } else {
        ruleBuilder.makeTemporary(fwd.timeout());
    }
    ruleBuilder.forTable(aclTableId);
    return Collections.singletonList(ruleBuilder.build());
}

Example 12 with EthTypeCriterion

use of org.onosproject.net.flow.criteria.EthTypeCriterion in project onos by opennetworkinglab.

the class SpringOpenTTPDell method processSpecific.

@Override
protected // ETH_DST match condition while pushing IP table flow rules
Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
    log.debug("Processing specific");
    TrafficSelector selector = fwd.selector();
    EthTypeCriterion ethType = (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
    if ((ethType == null) || (ethType.ethType().toShort() != Ethernet.TYPE_IPV4) && (ethType.ethType().toShort() != Ethernet.MPLS_UNICAST)) {
        log.debug("processSpecific: Unsupported " + "forwarding objective criteraia");
        fail(fwd, ObjectiveError.UNSUPPORTED);
        return Collections.emptySet();
    }
    TrafficSelector.Builder filteredSelectorBuilder = DefaultTrafficSelector.builder();
    int forTableId = -1;
    if (ethType.ethType().toShort() == Ethernet.TYPE_IPV4) {
        if (deviceTMac == null) {
            log.debug("processSpecific: ETH_DST filtering " + "objective is not set which is required " + "before sending a IPv4 forwarding objective");
            // TODO: Map the error to more appropriate error code.
            fail(fwd, ObjectiveError.DEVICEMISSING);
            return Collections.emptySet();
        }
        filteredSelectorBuilder = filteredSelectorBuilder.matchEthType(Ethernet.TYPE_IPV4).matchEthDst(deviceTMac).matchIPDst(((IPCriterion) selector.getCriterion(Criterion.Type.IPV4_DST)).ip());
        forTableId = ipv4UnicastTableId;
        log.debug("processing IPv4 specific forwarding objective");
    } else {
        filteredSelectorBuilder = filteredSelectorBuilder.matchEthType(Ethernet.MPLS_UNICAST).matchMplsLabel(((MplsCriterion) selector.getCriterion(Criterion.Type.MPLS_LABEL)).label());
        if (selector.getCriterion(Criterion.Type.MPLS_BOS) != null) {
            filteredSelectorBuilder.matchMplsBos(((MplsBosCriterion) selector.getCriterion(Criterion.Type.MPLS_BOS)).mplsBos());
        }
        forTableId = mplsTableId;
        log.debug("processing MPLS specific forwarding objective");
    }
    TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder();
    if (fwd.treatment() != null) {
        for (Instruction i : fwd.treatment().allInstructions()) {
            treatmentBuilder.add(i);
        }
    }
    if (fwd.nextId() != null) {
        NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
        if (next != null) {
            SpringOpenGroup soGroup = appKryo.deserialize(next.data());
            if (soGroup.dummy()) {
                log.debug("Adding {} flow-actions for fwd. obj. {} -> next:{} " + "in dev: {}", soGroup.treatment().allInstructions().size(), fwd.id(), fwd.nextId(), deviceId);
                for (Instruction ins : soGroup.treatment().allInstructions()) {
                    treatmentBuilder.add(ins);
                }
            } else {
                Group group = groupService.getGroup(deviceId, soGroup.key());
                if (group == null) {
                    log.warn("The group left!");
                    fail(fwd, ObjectiveError.GROUPMISSING);
                    return Collections.emptySet();
                }
                treatmentBuilder.group(group.id());
                log.debug("Adding OUTGROUP action to group:{} for fwd. obj. {} " + "for next:{} in dev: {}", group.id(), fwd.id(), fwd.nextId(), deviceId);
            }
        } else {
            log.warn("processSpecific: No associated next objective object");
            fail(fwd, ObjectiveError.GROUPMISSING);
            return Collections.emptySet();
        }
    }
    TrafficSelector filteredSelector = filteredSelectorBuilder.build();
    TrafficTreatment treatment = treatmentBuilder.transition(aclTableId).build();
    FlowRule.Builder ruleBuilder = DefaultFlowRule.builder().fromApp(fwd.appId()).withPriority(fwd.priority()).forDevice(deviceId).withSelector(filteredSelector).withTreatment(treatment);
    if (fwd.permanent()) {
        ruleBuilder.makePermanent();
    } else {
        ruleBuilder.makeTemporary(fwd.timeout());
    }
    ruleBuilder.forTable(forTableId);
    return Collections.singletonList(ruleBuilder.build());
}

Example 13 with EthTypeCriterion

use of org.onosproject.net.flow.criteria.EthTypeCriterion in project onos by opennetworkinglab.

the class CentecV350Pipeline method processSpecific.

private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
    log.debug("Processing specific forwarding objective");
    TrafficSelector selector = fwd.selector();
    EthTypeCriterion ethType = (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
    if (ethType == null || ethType.ethType().toShort() != Ethernet.TYPE_IPV4) {
        fail(fwd, ObjectiveError.UNSUPPORTED);
        return Collections.emptySet();
    }
    // Must have metadata as key.
    TrafficSelector filteredSelector = DefaultTrafficSelector.builder().matchEthType(Ethernet.TYPE_IPV4).matchMetadata(DEFAULT_METADATA).matchIPDst(((IPCriterion) selector.getCriterion(Criterion.Type.IPV4_DST)).ip()).build();
    TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder();
    if (fwd.nextId() != null) {
        NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
        GroupKey key = appKryo.deserialize(next.data());
        Group group = groupService.getGroup(deviceId, key);
        if (group == null) {
            log.warn("The group left!");
            fail(fwd, ObjectiveError.GROUPMISSING);
            return Collections.emptySet();
        }
        tb.group(group.id());
    }
    FlowRule.Builder ruleBuilder = DefaultFlowRule.builder().fromApp(fwd.appId()).withPriority(ROUTE_TABLE_PRIORITY).forDevice(deviceId).withSelector(filteredSelector).withTreatment(tb.build());
    if (fwd.permanent()) {
        ruleBuilder.makePermanent();
    } else {
        ruleBuilder.makeTemporary(fwd.timeout());
    }
    ruleBuilder.forTable(ROUTE_TABLE);
    return Collections.singletonList(ruleBuilder.build());
}

Example 14 with EthTypeCriterion

use of org.onosproject.net.flow.criteria.EthTypeCriterion in project onos by opennetworkinglab.

the class CiscoN9kPipeliner method forward.

@Override
public void forward(ForwardingObjective forwardObjective) {
    ForwardingObjective newFwd = forwardObjective;
    Device device = deviceService.getDevice(deviceId);
    if (forwardObjective.treatment() != null && forwardObjective.treatment().clearedDeferred()) {
        log.warn("Using 'clear actions' instruction which is not supported by {} {} {} Switch" + " removing the clear deferred from the forwarding objective", device.id(), device.manufacturer(), device.hwVersion());
        newFwd = forwardingObjectiveWithoutCleardDef(forwardObjective).orElse(forwardObjective);
    }
    EthTypeCriterion ethType = (EthTypeCriterion) newFwd.selector().getCriterion(Criterion.Type.ETH_TYPE);
    if (ethType != null && ethType.ethType() == EthType.EtherType.IPV6.ethType()) {
        log.error("IPv6 type not supported for {} {} {} Switch, " + "The FlowRule associated with IPv6 is dropped.", device.id(), device.manufacturer(), device.hwVersion());
        return;
    }
    super.forward(newFwd);
}

Example 15 with EthTypeCriterion

use of org.onosproject.net.flow.criteria.EthTypeCriterion in project onos by opennetworkinglab.

the class AbstractCorsaPipeline method processSpecific.

private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
    log.debug("Processing specific forwarding objective");
    TrafficSelector selector = fwd.selector();
    EthTypeCriterion ethTypeCriterion = (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
    VlanIdCriterion vlanIdCriterion = (VlanIdCriterion) selector.getCriterion(Criterion.Type.VLAN_VID);
    if (ethTypeCriterion != null) {
        short et = ethTypeCriterion.ethType().toShort();
        if (et == Ethernet.TYPE_IPV4) {
            return processSpecificRoute(fwd);
        } else if (et == Ethernet.TYPE_VLAN) {
            /* The ForwardingObjective must specify VLAN ethtype in order to use the Transit Circuit */
            return processSpecificSwitch(fwd);
        }
    } else if (vlanIdCriterion != null) {
        return processSpecificSwitch(fwd);
    }
    fail(fwd, ObjectiveError.UNSUPPORTED);
    return ImmutableSet.of();
}