Examples with GroupId org.onosproject.core.GroupId used on opensource projects

Example 11 with GroupId

use of org.onosproject.core.GroupId in project onos by opennetworkinglab.

the class OvsOfdpaGroupHandler method processEcmpHashedNextObjective.

/**
 * In OFDPA2 we do not support the MPLS-ECMP, while we do in
 * Open vSwitch implementation.
 *
 * @param nextObjective the hashed next objective to support.
 */
@Override
protected void processEcmpHashedNextObjective(NextObjective nextObjective) {
    // The case for MPLS-ECMP. For now, we try to create a MPLS-ECMP for
    // the transport of a VPWS. The necessary info are contained in the
    // meta selector. In particular we are looking for the case of BoS==False;
    TrafficSelector metaSelector = nextObjective.meta();
    if (metaSelector != null && OfdpaPipelineUtility.isNotMplsBos(metaSelector)) {
        // storage for all group keys in the chain of groups created
        List<Deque<GroupKey>> allGroupKeys = new ArrayList<>();
        List<GroupInfo> unsentGroups = new ArrayList<>();
        createEcmpHashBucketChains(nextObjective, allGroupKeys, unsentGroups);
        // now we can create the outermost MPLS ECMP group
        List<GroupBucket> mplsEcmpGroupBuckets = new ArrayList<>();
        for (GroupInfo gi : unsentGroups) {
            // create ECMP bucket to point to the outer group
            TrafficTreatment.Builder ttb = DefaultTrafficTreatment.builder();
            ttb.group(new GroupId(gi.nextGroupDesc().givenGroupId()));
            GroupBucket sbucket = DefaultGroupBucket.createSelectGroupBucket(ttb.build());
            mplsEcmpGroupBuckets.add(sbucket);
        }
        int mplsEcmpIndex = getNextAvailableIndex();
        int mplsEcmpGroupId = makeMplsForwardingGroupId(OfdpaMplsGroupSubType.MPLS_ECMP, mplsEcmpIndex);
        GroupKey mplsEmpGroupKey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(mplsEcmpIndex));
        GroupDescription mplsEcmpGroupDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.SELECT, new GroupBuckets(mplsEcmpGroupBuckets), mplsEmpGroupKey, mplsEcmpGroupId, nextObjective.appId());
        GroupChainElem mplsEcmpGce = new GroupChainElem(mplsEcmpGroupDesc, mplsEcmpGroupBuckets.size(), false, deviceId);
        // create objects for local and distributed storage
        allGroupKeys.forEach(gkeyChain -> gkeyChain.addFirst(mplsEmpGroupKey));
        OfdpaNextGroup ofdpaGrp = new OfdpaNextGroup(allGroupKeys, nextObjective);
        // store mplsEcmpGroupKey with the ofdpaGroupChain for the nextObjective
        // that depends on it
        updatePendingNextObjective(mplsEmpGroupKey, ofdpaGrp);
        log.debug("Trying MPLS-ECMP: device:{} gid:{} gkey:{} nextId:{}", deviceId, Integer.toHexString(mplsEcmpGroupId), mplsEmpGroupKey, nextObjective.id());
        // finally we are ready to send the innermost groups
        for (GroupInfo gi : unsentGroups) {
            log.debug("Sending innermost group {} in group chain on device {} ", Integer.toHexString(gi.innerMostGroupDesc().givenGroupId()), deviceId);
            updatePendingGroups(gi.nextGroupDesc().appCookie(), mplsEcmpGce);
            groupService.addGroup(gi.innerMostGroupDesc());
        }
        return;
    }
    super.processEcmpHashedNextObjective(nextObjective);
}

Example 12 with GroupId

use of org.onosproject.core.GroupId in project onos by opennetworkinglab.

the class OfdpaGroupHandlerUtility method createL3MulticastBucket.

static List<GroupBucket> createL3MulticastBucket(List<GroupInfo> groupInfos) {
    List<GroupBucket> l3McastBuckets = new ArrayList<>();
    // For each inner group
    groupInfos.forEach(groupInfo -> {
        // Points to L3 interface group if there is one.
        // Otherwise points to L2 interface group directly.
        GroupDescription nextGroupDesc = (groupInfo.nextGroupDesc() != null) ? groupInfo.nextGroupDesc() : groupInfo.innerMostGroupDesc();
        TrafficTreatment.Builder ttb = DefaultTrafficTreatment.builder();
        ttb.group(new GroupId(nextGroupDesc.givenGroupId()));
        GroupBucket abucket = DefaultGroupBucket.createAllGroupBucket(ttb.build());
        l3McastBuckets.add(abucket);
    });
    // Done return the new list of buckets
    return l3McastBuckets;
}

Example 13 with GroupId

use of org.onosproject.core.GroupId in project onos by opennetworkinglab.

the class Ofdpa3GroupHandler method createMplsL2VpnGroup.

/**
 * Helper method to create a mpls l2 vpn group.
 *
 * @param nextGroupId the next group in the chain
 * @param index the index of the group
 * @param instructions the instructions to push
 * @param applicationId the application id
 * @return the group description
 */
private GroupDescription createMplsL2VpnGroup(int nextGroupId, int index, List<Instruction> instructions, ApplicationId applicationId) {
    TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
    // We add the extensions and the instructions.
    treatment.extension(new Ofdpa3PushL2Header(), deviceId);
    treatment.pushVlan();
    instructions.forEach(treatment::add);
    treatment.extension(new Ofdpa3PushCw(), deviceId);
    // We point the group to the next group.
    treatment.group(new GroupId(nextGroupId));
    GroupBucket groupBucket = DefaultGroupBucket.createIndirectGroupBucket(treatment.build());
    // Finally we build the group description.
    int groupId = makeMplsLabelGroupId(OfdpaMplsGroupSubType.L2_VPN, index);
    GroupKey groupKey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(index));
    return new DefaultGroupDescription(deviceId, INDIRECT, new GroupBuckets(Collections.singletonList(groupBucket)), groupKey, groupId, applicationId);
}

Example 14 with GroupId

use of org.onosproject.core.GroupId in project onos by opennetworkinglab.

the class GroupCodecTest method codecEncodeTest.

@Test
public void codecEncodeTest() {
    GroupBucket bucket1 = DefaultGroupBucket.createAllGroupBucket(DefaultTrafficTreatment.emptyTreatment());
    GroupBucket bucket2 = DefaultGroupBucket.createAllGroupBucket(DefaultTrafficTreatment.emptyTreatment());
    GroupBucket bucket3 = DefaultGroupBucket.createIndirectGroupBucket(DefaultTrafficTreatment.emptyTreatment());
    GroupBuckets allBuckets = new GroupBuckets(ImmutableList.of(bucket1, bucket2));
    GroupBuckets indirectBuckets = new GroupBuckets(ImmutableList.of(bucket3));
    DefaultGroup group = new DefaultGroup(new GroupId(1), NetTestTools.did("d1"), ALL, allBuckets);
    DefaultGroup group1 = new DefaultGroup(new GroupId(2), NetTestTools.did("d2"), INDIRECT, indirectBuckets);
    MockCodecContext context = new MockCodecContext();
    GroupCodec codec = new GroupCodec();
    ObjectNode groupJson = codec.encode(group, context);
    ObjectNode groupJsonIndirect = codec.encode(group1, context);
    assertThat(groupJson, matchesGroup(group));
    assertThat(groupJsonIndirect, matchesGroup(group1));
}

Example 15 with GroupId

use of org.onosproject.core.GroupId in project onos by opennetworkinglab.

the class HPPipelineV2 method tableIdForForwardingObjective.

@Override
protected int tableIdForForwardingObjective(TrafficSelector selector, TrafficTreatment treatment) {
    boolean hardwareProcess = true;
    log.debug("HP V2 Driver - Evaluating the ForwardingObjective for proper TableID");
    // Check criteria supported in hardware
    for (Criterion criterion : selector.criteria()) {
        if (!this.hardwareCriteria.contains(criterion.type())) {
            log.warn("HP V2 Driver - criterion {} only supported in SOFTWARE", criterion.type());
            hardwareProcess = false;
            break;
        }
        // V2 does not support hardware match on ETH_TYPE of value TYPE_VLAN (tested on HP3800 16.04)
        if (criterion.type() == Criterion.Type.ETH_TYPE) {
            if (((EthTypeCriterion) criterion).ethType().toShort() == Ethernet.TYPE_VLAN) {
                log.warn("HP V2 Driver - ETH_TYPE == VLAN (0x8100) is only supported in software");
                hardwareProcess = false;
                break;
            }
        }
        // HP2920 cannot match in hardware the ETH_DST in non-IP packets - TO BE REFINED AND TESTED
        if (deviceHwVersion.contains("2920")) {
            if (criterion.type() == Criterion.Type.ETH_DST) {
                log.warn("HP V2 Driver (specific for HP2920) " + "- criterion {} only supported in SOFTWARE", criterion.type());
                hardwareProcess = false;
                break;
            }
        }
    }
    // Check if a CLEAR action is included
    if (treatment.clearedDeferred()) {
        log.warn("HP V2 Driver - CLEAR action only supported in SOFTWARE");
        hardwareProcess = false;
    }
    // If criteria can be processed in hardware, then check treatment
    if (hardwareProcess) {
        for (Instruction instruction : treatment.allInstructions()) {
            // Check if the instruction type is contained in the hardware instruction
            if (!this.hardwareInstructions.contains(instruction.type())) {
                log.warn("HP V2 Driver - instruction {} only supported in SOFTWARE", instruction.type());
                hardwareProcess = false;
                break;
            }
            /* If output is CONTROLLER_PORT the flow entry could be installed in hardware
                 * but is anyway processed in software because OPENFLOW header has to be added
                 */
            if (instruction.type() == Instruction.Type.OUTPUT) {
                if (((Instructions.OutputInstruction) instruction).port() == PortNumber.CONTROLLER) {
                    log.warn("HP V2 Driver - Forwarding to CONTROLLER only supported in software");
                    hardwareProcess = false;
                    break;
                }
            }
            // Check if the specific L2MODIFICATION.subtype is supported in hardware
            if (instruction.type() == Instruction.Type.L2MODIFICATION) {
                if (!this.hardwareInstructionsL2mod.contains(((L2ModificationInstruction) instruction).subtype())) {
                    log.warn("HP V2 Driver - L2MODIFICATION.subtype {} only supported in SOFTWARE", ((L2ModificationInstruction) instruction).subtype());
                    hardwareProcess = false;
                    break;
                }
            }
            // TODO --- check if all the buckets contains one and only one output action
            if (instruction.type() == Instruction.Type.GROUP) {
                boolean groupInstalled = false;
                GroupId groupId = ((Instructions.GroupInstruction) instruction).groupId();
                Iterable<Group> groupsOnDevice = groupService.getGroups(deviceId);
                for (Group group : groupsOnDevice) {
                    if ((group.state() == Group.GroupState.ADDED) && (group.id().equals(groupId))) {
                        groupInstalled = true;
                        if (group.type() != Group.Type.ALL) {
                            log.warn("HP V2 Driver - group type {} only supported in SOFTWARE", group.type().toString());
                            hardwareProcess = false;
                        }
                        break;
                    }
                }
                if (!groupInstalled) {
                    log.warn("HP V2 Driver - referenced group is not installed on the device.");
                    hardwareProcess = false;
                }
            }
        }
    }
    if (hardwareProcess) {
        log.warn("HP V2 Driver - This flow rule is supported in HARDWARE");
        return HP_HARDWARE_TABLE;
    } else {
        // TODO: create a specific flow in table 100 to redirect selected traffic on table 200
        log.warn("HP V2 Driver - This flow rule is only supported in SOFTWARE");
        return HP_SOFTWARE_TABLE;
    }
}