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

Example 26 with Instruction

use of org.onosproject.net.flow.instructions.Instruction 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;
    }
}

Example 27 with Instruction

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

the class HPPipelineV3 method checkUnSupportedFeatures.

// Return TRUE if ForwardingObjective fwd includes UNSUPPORTED features
@Override
protected boolean checkUnSupportedFeatures(TrafficSelector selector, TrafficTreatment treatment) {
    boolean unsupportedFeatures = false;
    for (Criterion criterion : selector.criteria()) {
        if (this.unsupportedCriteria.contains(criterion.type())) {
            log.warn("HP V3 Driver - unsupported criteria {}", criterion.type());
            unsupportedFeatures = true;
        }
    }
    for (Instruction instruction : treatment.allInstructions()) {
        if (this.unsupportedInstructions.contains(instruction.type())) {
            log.warn("HP V3 Driver - unsupported instruction {}", instruction.type());
            unsupportedFeatures = true;
        }
        if (instruction.type() == Instruction.Type.L2MODIFICATION) {
            if (this.unsupportedL2mod.contains(((L2ModificationInstruction) instruction).subtype())) {
                log.warn("HP V3 Driver - unsupported L2MODIFICATION instruction {}", ((L2ModificationInstruction) instruction).subtype());
                unsupportedFeatures = true;
            }
        }
        if (instruction.type() == Instruction.Type.L3MODIFICATION) {
            if (this.unsupportedL3mod.contains(((L3ModificationInstruction) instruction).subtype())) {
                log.warn("HP V3 Driver - unsupported L3MODIFICATION instruction {}", ((L3ModificationInstruction) instruction).subtype());
                unsupportedFeatures = true;
            }
        }
    }
    return unsupportedFeatures;
}

Example 28 with Instruction

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

the class HPPipelineV3500 method tableIdForForwardingObjective.

@Override
protected int tableIdForForwardingObjective(TrafficSelector selector, TrafficTreatment treatment) {
    boolean hardwareProcess = true;
    log.debug("HP V3500 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 V3500 Driver - criterion {} only supported in SOFTWARE", criterion.type());
            hardwareProcess = false;
            break;
        }
        // HP3500 supports hardware match on ETH_TYPE only with value TYPE_IPV4
        if (criterion.type() == Criterion.Type.ETH_TYPE) {
            if (((EthTypeCriterion) criterion).ethType().toShort() != Ethernet.TYPE_IPV4) {
                log.warn("HP V3500 Driver - only ETH_TYPE == IPv4 (0x0800) is supported in hardware");
                hardwareProcess = false;
                break;
            }
        }
        // HP3500 supports IN_PORT criterion in hardware only if associated with ETH_TYPE criterion
        if (criterion.type() == Criterion.Type.IN_PORT) {
            hardwareProcess = false;
            for (Criterion requiredCriterion : selector.criteria()) {
                if (requiredCriterion.type() == Criterion.Type.ETH_TYPE) {
                    hardwareProcess = true;
                }
            }
            if (!hardwareProcess) {
                log.warn("HP V3500 Driver - IN_PORT criterion without ETH_TYPE is not supported in hardware");
                break;
            }
        }
    }
    // Check if a CLEAR action is included
    if (treatment.clearedDeferred()) {
        log.warn("HP V3500 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 V3500 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 V3500 Driver - Forwarding to CONTROLLER only supported in software");
                    hardwareProcess = false;
                    break;
                }
            }
            /**
             * Only L2MODIFICATION supported in hardware is MODIFY VLAN_PRIORITY.
             * 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 V3500 Driver - L2MODIFICATION.subtype {} only supported in SOFTWARE", ((L2ModificationInstruction) instruction).subtype());
                    hardwareProcess = false;
                    break;
                }
            }
        }
    }
    if (hardwareProcess) {
        log.warn("HP V3500 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 V3500 Driver - This flow rule is only supported in SOFTWARE");
        return HP_SOFTWARE_TABLE;
    }
}

Example 29 with Instruction

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

the class HPPipelineV3500 method checkUnSupportedFeatures.

// Return TRUE if ForwardingObjective fwd includes unsupported features
@Override
protected boolean checkUnSupportedFeatures(TrafficSelector selector, TrafficTreatment treatment) {
    boolean unsupportedFeatures = false;
    for (Criterion criterion : selector.criteria()) {
        if (this.unsupportedCriteria.contains(criterion.type())) {
            log.warn("HP V3500 Driver - unsupported criteria {}", criterion.type());
            unsupportedFeatures = true;
        }
    }
    for (Instruction instruction : treatment.allInstructions()) {
        if (this.unsupportedInstructions.contains(instruction.type())) {
            log.warn("HP V3500 Driver - unsupported instruction {}", instruction.type());
            unsupportedFeatures = true;
        }
        if (instruction.type() == Instruction.Type.L2MODIFICATION) {
            if (this.unsupportedL2mod.contains(((L2ModificationInstruction) instruction).subtype())) {
                log.warn("HP V3500 Driver - unsupported L2MODIFICATION instruction {}", ((L2ModificationInstruction) instruction).subtype());
                unsupportedFeatures = true;
            }
        }
        if (instruction.type() == Instruction.Type.L3MODIFICATION) {
            if (this.unsupportedL3mod.contains(((L3ModificationInstruction) instruction).subtype())) {
                log.warn("HP V3500 Driver - unsupported L3MODIFICATION instruction {}", ((L3ModificationInstruction) instruction).subtype());
                unsupportedFeatures = true;
            }
        }
    }
    return unsupportedFeatures;
}

Example 30 with Instruction

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

the class PicaPipeline method next.

@Override
public void next(NextObjective nextObjective) {
    switch(nextObjective.type()) {
        case SIMPLE:
            Collection<TrafficTreatment> treatments = nextObjective.next();
            if (treatments.size() != 1) {
                log.error("Next Objectives of type Simple should only have a " + "single Traffic Treatment. Next Objective Id:{}", nextObjective.id());
                fail(nextObjective, ObjectiveError.BADPARAMS);
                return;
            }
            TrafficTreatment treatment = treatments.iterator().next();
            TrafficTreatment.Builder filteredTreatment = DefaultTrafficTreatment.builder();
            VlanId modVlanId;
            for (Instruction ins : treatment.allInstructions()) {
                if (ins.type() == Instruction.Type.L2MODIFICATION) {
                    L2ModificationInstruction l2ins = (L2ModificationInstruction) ins;
                    switch(l2ins.subtype()) {
                        case ETH_DST:
                            filteredTreatment.setEthDst(((L2ModificationInstruction.ModEtherInstruction) l2ins).mac());
                            break;
                        case ETH_SRC:
                            filteredTreatment.setEthSrc(((L2ModificationInstruction.ModEtherInstruction) l2ins).mac());
                            break;
                        case VLAN_ID:
                            modVlanId = ((L2ModificationInstruction.ModVlanIdInstruction) l2ins).vlanId();
                            filteredTreatment.setVlanId(modVlanId);
                            break;
                        default:
                            break;
                    }
                } else if (ins.type() == Instruction.Type.OUTPUT) {
                    // long portNum = ((Instructions.OutputInstruction) ins).port().toLong();
                    filteredTreatment.add(ins);
                } else {
                    // Ignore the vlan_pcp action since it's does matter much.
                    log.warn("Driver does not handle this type of TrafficTreatment" + " instruction in nextObjectives:  {}", ins.type());
                }
            }
            // store for future use
            flowObjectiveStore.putNextGroup(nextObjective.id(), new PicaGroup(filteredTreatment.build()));
            break;
        case HASHED:
        case BROADCAST:
        case FAILOVER:
            fail(nextObjective, ObjectiveError.UNSUPPORTED);
            log.warn("Unsupported next objective type {}", nextObjective.type());
            break;
        default:
            fail(nextObjective, ObjectiveError.UNKNOWN);
            log.warn("Unknown next objective type {}", nextObjective.type());
    }
}