Examples with L2ModificationInstruction org.onosproject.net.flow.instructions.L2ModificationInstruction used on opensource projects

Example 26 with L2ModificationInstruction

use of org.onosproject.net.flow.instructions.L2ModificationInstruction in project onos by opennetworkinglab.

the class FlowObjectiveCompositionUtil method revertTreatmentSelector.

public static TrafficSelector revertTreatmentSelector(TrafficTreatment trafficTreatment, TrafficSelector trafficSelector) {
    TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder();
    Map<Criterion.Type, Criterion> criterionMap = new HashMap<>();
    for (Criterion criterion : trafficSelector.criteria()) {
        criterionMap.put(criterion.type(), criterion);
    }
    for (Instruction instruction : trafficTreatment.allInstructions()) {
        switch(instruction.type()) {
            case OUTPUT:
                break;
            case GROUP:
                break;
            case L0MODIFICATION:
                {
                    L0ModificationInstruction l0 = (L0ModificationInstruction) instruction;
                    switch(l0.subtype()) {
                        case OCH:
                            if (criterionMap.containsKey(Criterion.Type.OCH_SIGID)) {
                                if (((OchSignalCriterion) criterionMap.get((Criterion.Type.OCH_SIGID))).lambda().equals(((L0ModificationInstruction.ModOchSignalInstruction) l0).lambda())) {
                                    criterionMap.remove(Criterion.Type.OCH_SIGID);
                                } else {
                                    return null;
                                }
                            }
                        default:
                            break;
                    }
                    break;
                }
            case L1MODIFICATION:
                {
                    L1ModificationInstruction l1 = (L1ModificationInstruction) instruction;
                    switch(l1.subtype()) {
                        case ODU_SIGID:
                            if (criterionMap.containsKey(Criterion.Type.ODU_SIGID)) {
                                if (((OduSignalIdCriterion) criterionMap.get((Criterion.Type.ODU_SIGID))).oduSignalId().equals(((L1ModificationInstruction.ModOduSignalIdInstruction) l1).oduSignalId())) {
                                    criterionMap.remove(Criterion.Type.ODU_SIGID);
                                } else {
                                    return null;
                                }
                            }
                        default:
                            break;
                    }
                    break;
                }
            case L2MODIFICATION:
                {
                    L2ModificationInstruction l2 = (L2ModificationInstruction) instruction;
                    switch(l2.subtype()) {
                        case ETH_SRC:
                            if (criterionMap.containsKey(Criterion.Type.ETH_SRC)) {
                                if (((EthCriterion) criterionMap.get((Criterion.Type.ETH_SRC))).mac().equals(((L2ModificationInstruction.ModEtherInstruction) l2).mac())) {
                                    criterionMap.remove(Criterion.Type.ETH_SRC);
                                } else {
                                    return null;
                                }
                            } else {
                                break;
                            }
                        case ETH_DST:
                            if (criterionMap.containsKey(Criterion.Type.ETH_DST)) {
                                if (((EthCriterion) criterionMap.get((Criterion.Type.ETH_DST))).mac().equals(((L2ModificationInstruction.ModEtherInstruction) l2).mac())) {
                                    criterionMap.remove(Criterion.Type.ETH_DST);
                                } else {
                                    return null;
                                }
                            } else {
                                break;
                            }
                        case VLAN_ID:
                            if (criterionMap.containsKey(Criterion.Type.VLAN_VID)) {
                                if (((VlanIdCriterion) criterionMap.get((Criterion.Type.VLAN_VID))).vlanId().equals(((L2ModificationInstruction.ModVlanIdInstruction) l2).vlanId())) {
                                    criterionMap.remove(Criterion.Type.VLAN_VID);
                                } else {
                                    return null;
                                }
                            } else {
                                break;
                            }
                        case VLAN_PCP:
                            if (criterionMap.containsKey(Criterion.Type.VLAN_PCP)) {
                                if (((VlanPcpCriterion) criterionMap.get((Criterion.Type.VLAN_PCP))).priority() == ((L2ModificationInstruction.ModVlanPcpInstruction) l2).vlanPcp()) {
                                    criterionMap.remove(Criterion.Type.VLAN_PCP);
                                } else {
                                    return null;
                                }
                            } else {
                                break;
                            }
                        case MPLS_LABEL:
                            if (criterionMap.containsKey(Criterion.Type.MPLS_LABEL)) {
                                if (((MplsCriterion) criterionMap.get((Criterion.Type.MPLS_LABEL))).label().equals(((L2ModificationInstruction.ModMplsLabelInstruction) l2).label())) {
                                    criterionMap.remove(Criterion.Type.ETH_DST);
                                } else {
                                    return null;
                                }
                            } else {
                                break;
                            }
                        default:
                            break;
                    }
                    break;
                }
            case TABLE:
                break;
            case L3MODIFICATION:
                {
                    L3ModificationInstruction l3 = (L3ModificationInstruction) instruction;
                    switch(l3.subtype()) {
                        case IPV4_SRC:
                            if (criterionMap.containsKey(Criterion.Type.IPV4_SRC)) {
                                if (((IPCriterion) criterionMap.get(Criterion.Type.IPV4_SRC)).ip().contains(((L3ModificationInstruction.ModIPInstruction) l3).ip())) {
                                    criterionMap.remove(Criterion.Type.IPV4_SRC);
                                } else {
                                    return null;
                                }
                            } else {
                                break;
                            }
                        case IPV4_DST:
                            if (criterionMap.containsKey(Criterion.Type.IPV4_DST)) {
                                if (((IPCriterion) criterionMap.get(Criterion.Type.IPV4_DST)).ip().contains(((L3ModificationInstruction.ModIPInstruction) l3).ip())) {
                                    criterionMap.remove(Criterion.Type.IPV4_DST);
                                } else {
                                    return null;
                                }
                            } else {
                                break;
                            }
                        case IPV6_SRC:
                            if (criterionMap.containsKey(Criterion.Type.IPV6_SRC)) {
                                if (((IPCriterion) criterionMap.get(Criterion.Type.IPV6_SRC)).ip().contains(((L3ModificationInstruction.ModIPInstruction) l3).ip())) {
                                    criterionMap.remove(Criterion.Type.IPV6_SRC);
                                } else {
                                    return null;
                                }
                            } else {
                                break;
                            }
                        case IPV6_DST:
                            if (criterionMap.containsKey(Criterion.Type.IPV6_DST)) {
                                if (((IPCriterion) criterionMap.get(Criterion.Type.IPV6_DST)).ip().contains(((L3ModificationInstruction.ModIPInstruction) l3).ip())) {
                                    criterionMap.remove(Criterion.Type.IPV6_DST);
                                } else {
                                    return null;
                                }
                            } else {
                                break;
                            }
                        case IPV6_FLABEL:
                            if (criterionMap.containsKey(Criterion.Type.IPV6_FLABEL)) {
                                if (((IPv6FlowLabelCriterion) criterionMap.get(Criterion.Type.IPV6_FLABEL)).flowLabel() == (((L3ModificationInstruction.ModIPv6FlowLabelInstruction) l3).flowLabel())) {
                                    criterionMap.remove(Criterion.Type.IPV4_SRC);
                                } else {
                                    return null;
                                }
                            } else {
                                break;
                            }
                        default:
                            break;
                    }
                    break;
                }
            case METADATA:
                break;
            default:
                break;
        }
    }
    for (Criterion criterion : criterionMap.values()) {
        selectorBuilder.add(criterion);
    }
    return selectorBuilder.build();
}

Example 27 with L2ModificationInstruction

use of org.onosproject.net.flow.instructions.L2ModificationInstruction in project onos by opennetworkinglab.

the class FlowModBuilderVer10 method buildL2Modification.

private OFAction buildL2Modification(Instruction i) {
    L2ModificationInstruction l2m = (L2ModificationInstruction) i;
    ModEtherInstruction eth;
    switch(l2m.subtype()) {
        case ETH_DST:
            eth = (ModEtherInstruction) l2m;
            return factory().actions().setDlDst(MacAddress.of(eth.mac().toLong()));
        case ETH_SRC:
            eth = (ModEtherInstruction) l2m;
            return factory().actions().setDlSrc(MacAddress.of(eth.mac().toLong()));
        case VLAN_ID:
            ModVlanIdInstruction vlanId = (ModVlanIdInstruction) l2m;
            return factory().actions().setVlanVid(VlanVid.ofVlan(vlanId.vlanId().toShort()));
        case VLAN_PCP:
            ModVlanPcpInstruction vlanPcp = (ModVlanPcpInstruction) l2m;
            return factory().actions().setVlanPcp(VlanPcp.of(vlanPcp.vlanPcp()));
        case VLAN_POP:
            return factory().actions().stripVlan();
        case VLAN_PUSH:
            return null;
        default:
            log.warn("Unimplemented action type {}.", l2m.subtype());
            break;
    }
    return null;
}

Example 28 with L2ModificationInstruction

use of org.onosproject.net.flow.instructions.L2ModificationInstruction in project onos by opennetworkinglab.

the class FlowModBuilderVer13 method buildL2Modification.

protected OFAction buildL2Modification(Instruction i) {
    L2ModificationInstruction l2m = (L2ModificationInstruction) i;
    ModEtherInstruction eth;
    OFOxm<?> oxm = null;
    switch(l2m.subtype()) {
        case ETH_DST:
            eth = (ModEtherInstruction) l2m;
            oxm = factory().oxms().ethDst(MacAddress.of(eth.mac().toLong()));
            break;
        case ETH_SRC:
            eth = (ModEtherInstruction) l2m;
            oxm = factory().oxms().ethSrc(MacAddress.of(eth.mac().toLong()));
            break;
        case VLAN_ID:
            ModVlanIdInstruction vlanId = (ModVlanIdInstruction) l2m;
            oxm = factory().oxms().vlanVid(OFVlanVidMatch.ofVlan(vlanId.vlanId().toShort()));
            break;
        case VLAN_PCP:
            ModVlanPcpInstruction vlanPcp = (ModVlanPcpInstruction) l2m;
            oxm = factory().oxms().vlanPcp(VlanPcp.of(vlanPcp.vlanPcp()));
            break;
        case MPLS_PUSH:
            ModMplsHeaderInstruction pushHeaderInstructions = (ModMplsHeaderInstruction) l2m;
            return factory().actions().pushMpls(EthType.of(pushHeaderInstructions.ethernetType().toShort()));
        case MPLS_POP:
            ModMplsHeaderInstruction popHeaderInstructions = (ModMplsHeaderInstruction) l2m;
            return factory().actions().popMpls(EthType.of(popHeaderInstructions.ethernetType().toShort()));
        case MPLS_LABEL:
            ModMplsLabelInstruction mplsLabel = (ModMplsLabelInstruction) l2m;
            oxm = factory().oxms().mplsLabel(U32.of(mplsLabel.label().toInt()));
            break;
        case MPLS_BOS:
            ModMplsBosInstruction mplsBos = (ModMplsBosInstruction) l2m;
            oxm = factory().oxms().mplsBos(mplsBos.mplsBos() ? OFBooleanValue.TRUE : OFBooleanValue.FALSE);
            break;
        case DEC_MPLS_TTL:
            return factory().actions().decMplsTtl();
        case VLAN_POP:
            return factory().actions().popVlan();
        case VLAN_PUSH:
            ModVlanHeaderInstruction pushVlanInstruction = (ModVlanHeaderInstruction) l2m;
            return factory().actions().pushVlan(EthType.of(pushVlanInstruction.ethernetType().toShort()));
        case TUNNEL_ID:
            ModTunnelIdInstruction tunnelId = (ModTunnelIdInstruction) l2m;
            oxm = factory().oxms().tunnelId(U64.of(tunnelId.tunnelId()));
            break;
        default:
            log.warn("Unimplemented action type {}.", l2m.subtype());
            break;
    }
    if (oxm != null) {
        return factory().actions().buildSetField().setField(oxm).build();
    }
    return null;
}

Example 29 with L2ModificationInstruction

use of org.onosproject.net.flow.instructions.L2ModificationInstruction in project onos by opennetworkinglab.

the class EncodeInstructionCodecHelper method encodeL2.

/**
 * Encode an L2 modification instruction.
 *
 * @param result json node that the instruction attributes are added to
 */
private void encodeL2(ObjectNode result) {
    L2ModificationInstruction l2Instruction = (L2ModificationInstruction) instruction;
    result.put(InstructionCodec.SUBTYPE, l2Instruction.subtype().name());
    switch(l2Instruction.subtype()) {
        case ETH_SRC:
        case ETH_DST:
            final L2ModificationInstruction.ModEtherInstruction modEtherInstruction = (L2ModificationInstruction.ModEtherInstruction) l2Instruction;
            result.put(InstructionCodec.MAC, modEtherInstruction.mac().toString());
            break;
        case VLAN_ID:
            final L2ModificationInstruction.ModVlanIdInstruction modVlanIdInstruction = (L2ModificationInstruction.ModVlanIdInstruction) l2Instruction;
            result.put(InstructionCodec.VLAN_ID, modVlanIdInstruction.vlanId().toShort());
            break;
        case VLAN_PCP:
            final L2ModificationInstruction.ModVlanPcpInstruction modVlanPcpInstruction = (L2ModificationInstruction.ModVlanPcpInstruction) l2Instruction;
            result.put(InstructionCodec.VLAN_PCP, modVlanPcpInstruction.vlanPcp());
            break;
        case VLAN_PUSH:
            final L2ModificationInstruction.ModVlanHeaderInstruction pushVlanInstruction = (L2ModificationInstruction.ModVlanHeaderInstruction) l2Instruction;
            result.put(InstructionCodec.ETHERNET_TYPE, toHexEthernetType(pushVlanInstruction.ethernetType().toString()));
            break;
        case VLAN_POP:
            break;
        case MPLS_LABEL:
            final L2ModificationInstruction.ModMplsLabelInstruction modMplsLabelInstruction = (L2ModificationInstruction.ModMplsLabelInstruction) l2Instruction;
            result.put(InstructionCodec.MPLS_LABEL, modMplsLabelInstruction.label().toInt());
            break;
        case MPLS_PUSH:
            final L2ModificationInstruction.ModMplsHeaderInstruction pushHeaderInstructions = (L2ModificationInstruction.ModMplsHeaderInstruction) l2Instruction;
            result.put(InstructionCodec.ETHERNET_TYPE, pushHeaderInstructions.ethernetType().toShort());
            break;
        case TUNNEL_ID:
            final L2ModificationInstruction.ModTunnelIdInstruction modTunnelIdInstruction = (L2ModificationInstruction.ModTunnelIdInstruction) l2Instruction;
            result.put(InstructionCodec.TUNNEL_ID, modTunnelIdInstruction.tunnelId());
            break;
        case MPLS_BOS:
            final L2ModificationInstruction.ModMplsBosInstruction modMplsBosInstruction = (L2ModificationInstruction.ModMplsBosInstruction) l2Instruction;
            result.put(InstructionCodec.MPLS_BOS, modMplsBosInstruction.mplsBos());
            break;
        case MPLS_POP:
            final L2ModificationInstruction.ModMplsHeaderInstruction popHeaderInstruction = (L2ModificationInstruction.ModMplsHeaderInstruction) l2Instruction;
            result.put(InstructionCodec.ETHERNET_TYPE, toHexEthernetType(popHeaderInstruction.ethernetType().toString()));
            break;
        case DEC_MPLS_TTL:
            break;
        default:
            log.info("Cannot convert L2 subtype of {}", l2Instruction.subtype());
            break;
    }
}

Example 30 with L2ModificationInstruction

use of org.onosproject.net.flow.instructions.L2ModificationInstruction in project onos by opennetworkinglab.

the class OfdpaPipelineTraceable method translateInstruction.

// Applies an instruction to the packet in the form of a selector
private TrafficSelector.Builder translateInstruction(TrafficSelector.Builder newSelector, Instruction instruction) {
    log.debug("Translating instruction {}", instruction);
    log.debug("New Selector {}", newSelector.build());
    // TODO add as required
    Criterion criterion = null;
    if (instruction.type() == Instruction.Type.L2MODIFICATION) {
        L2ModificationInstruction l2Instruction = (L2ModificationInstruction) instruction;
        switch(l2Instruction.subtype()) {
            case VLAN_ID:
                ModVlanIdInstruction vlanIdInstruction = (ModVlanIdInstruction) instruction;
                VlanId id = vlanIdInstruction.vlanId();
                criterion = Criteria.matchVlanId(id);
                break;
            case VLAN_POP:
                criterion = Criteria.matchVlanId(VlanId.NONE);
                break;
            case MPLS_PUSH:
                L2ModificationInstruction.ModMplsHeaderInstruction mplsEthInstruction = (L2ModificationInstruction.ModMplsHeaderInstruction) instruction;
                criterion = Criteria.matchEthType(mplsEthInstruction.ethernetType().toShort());
                // When pushing MPLS adding metadata to remember the original ethtype
                if (isHardwareSwitch()) {
                    TrafficSelector temporaryPacket = newSelector.build();
                    Criterion ethCriterion = temporaryPacket.getCriterion(Criterion.Type.ETH_TYPE);
                    if (ethCriterion != null) {
                        TrafficSelector.Builder tempSelector = DefaultTrafficSelector.builder(temporaryPacket);
                        // Store the old ether type for the
                        tempSelector.matchMetadata(((EthTypeCriterion) ethCriterion).ethType().toShort());
                        newSelector = tempSelector;
                    }
                }
                break;
            case MPLS_POP:
                L2ModificationInstruction.ModMplsHeaderInstruction mplsPopInstruction = (L2ModificationInstruction.ModMplsHeaderInstruction) instruction;
                criterion = Criteria.matchEthType(mplsPopInstruction.ethernetType().toShort());
                // When popping MPLS we remove label and BOS
                TrafficSelector temporaryPacket = newSelector.build();
                if (temporaryPacket.getCriterion(Criterion.Type.MPLS_LABEL) != null) {
                    TrafficSelector.Builder noMplsSelector = DefaultTrafficSelector.builder();
                    temporaryPacket.criteria().stream().filter(c -> !c.type().equals(Criterion.Type.MPLS_LABEL) && !c.type().equals(Criterion.Type.MPLS_BOS)).forEach(noMplsSelector::add);
                    newSelector = noMplsSelector;
                }
                break;
            case MPLS_LABEL:
                L2ModificationInstruction.ModMplsLabelInstruction mplsLabelInstruction = (L2ModificationInstruction.ModMplsLabelInstruction) instruction;
                criterion = Criteria.matchMplsLabel(mplsLabelInstruction.label());
                newSelector.matchMplsBos(true);
                break;
            case ETH_DST:
                L2ModificationInstruction.ModEtherInstruction modEtherDstInstruction = (L2ModificationInstruction.ModEtherInstruction) instruction;
                criterion = Criteria.matchEthDst(modEtherDstInstruction.mac());
                break;
            case ETH_SRC:
                L2ModificationInstruction.ModEtherInstruction modEtherSrcInstruction = (L2ModificationInstruction.ModEtherInstruction) instruction;
                criterion = Criteria.matchEthSrc(modEtherSrcInstruction.mac());
                break;
            default:
                log.debug("Unsupported L2 Instruction");
                break;
        }
    } else {
        log.debug("Unsupported Instruction");
    }
    if (criterion != null) {
        log.debug("Adding criterion {}", criterion);
        newSelector.add(criterion);
    }
    return newSelector;
}