Examples with TrafficSelector org.onosproject.net.flow.TrafficSelector used on opensource projects

Example 96 with TrafficSelector

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

the class OpenVSwitchPipeline method processSpecific.

private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
    log.debug("Processing specific forwarding objective");
    TrafficSelector selector = fwd.selector();
    TrafficTreatment tb = fwd.treatment();
    FlowRule.Builder ruleBuilder = DefaultFlowRule.builder().fromApp(fwd.appId()).withPriority(fwd.priority()).forDevice(deviceId).withSelector(selector).withTreatment(tb).makeTemporary(TIME_OUT);
    ruleBuilder.withPriority(fwd.priority());
    if (fwd.permanent()) {
        ruleBuilder.makePermanent();
    }
    Integer transition = null;
    Integer forTable = null;
    // MAC table flow rules
    if (selector.getCriterion(Type.TUNNEL_ID) != null && (selector.getCriterion(Type.ETH_DST) != null || selector.getCriterion(Type.ETH_SRC) != null)) {
        forTable = MAC_TABLE;
        return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
    }
    // CLASSIFIER table flow rules
    if (selector.getCriterion(Type.IN_PORT) != null) {
        forTable = CLASSIFIER_TABLE;
        if (selector.getCriterion(Type.ETH_SRC) != null && selector.getCriterion(Type.ETH_DST) != null) {
            transition = L3FWD_TABLE;
        } else if (selector.getCriterion(Type.ETH_SRC) != null || selector.getCriterion(Type.TUNNEL_ID) != null) {
            transition = MAC_TABLE;
        } else if (selector.getCriterion(Type.IPV4_DST) != null) {
            transition = DNAT_TABLE;
        } else if (selector.getCriterion(Type.ETH_TYPE) != null && selector.getCriterion(Type.ETH_TYPE).equals(Criteria.matchEthType(EtherType.ARP.ethType().toShort()))) {
            transition = ARP_TABLE;
        }
        return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
    }
    // ARP table flow rules
    if (selector.getCriterion(Type.ETH_TYPE) != null && selector.getCriterion(Type.ETH_TYPE).equals(Criteria.matchEthType(EtherType.ARP.ethType().toShort()))) {
        // CLASSIFIER table arp flow rules
        if (selector.getCriterion(Type.TUNNEL_ID) == null) {
            if (selector.getCriterion(Type.ARP_OP) != null) {
                forTable = CLASSIFIER_TABLE;
                return reassemblyFlowRule(ruleBuilder, tb, null, forTable);
            }
            transition = ARP_TABLE;
            forTable = CLASSIFIER_TABLE;
            return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
        }
        forTable = ARP_TABLE;
        return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
    }
    // SNAT table flow rules
    if (selector.getCriterion(Type.TUNNEL_ID) != null && selector.getCriterion(Type.IPV4_SRC) != null) {
        transition = MAC_TABLE;
        forTable = SNAT_TABLE;
        return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
    }
    // L3FWD table flow rules
    if (selector.getCriterion(Type.TUNNEL_ID) != null && selector.getCriterion(Type.IPV4_DST) != null) {
        transition = MAC_TABLE;
        forTable = L3FWD_TABLE;
        return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
    }
    // DNAT table flow rules
    if (selector.getCriterion(Type.IPV4_DST) != null) {
        IPCriterion ipCriterion = (IPCriterion) selector.getCriterion(Type.IPV4_DST);
        IpPrefix ipPrefix = ipCriterion.ip();
        // specific CLASSIFIER table flow rules for userdata
        if (ipPrefix.address().equals(IpAddress.valueOf(USERDATA_IP))) {
            forTable = CLASSIFIER_TABLE;
            transition = MAC_TABLE;
            return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
        }
        transition = L3FWD_TABLE;
        forTable = DNAT_TABLE;
        return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
    }
    return Collections.singletonList(ruleBuilder.build());
}

Example 97 with TrafficSelector

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

the class OpenVSwitchPipeline method processVersatile.

private Collection<FlowRule> processVersatile(ForwardingObjective fwd) {
    log.debug("Processing versatile forwarding objective");
    TrafficSelector selector = fwd.selector();
    TrafficTreatment tb = fwd.treatment();
    FlowRule.Builder ruleBuilder = DefaultFlowRule.builder().fromApp(fwd.appId()).withPriority(fwd.priority()).forDevice(deviceId).withSelector(selector).withTreatment(tb).makeTemporary(TIME_OUT);
    ruleBuilder.withPriority(fwd.priority());
    if (fwd.priority() == 100) {
        ruleBuilder.forTable(ENCAP_OUTPUT_TABLE);
    } else if (fwd.priority() == 200) {
        ruleBuilder.forTable(TUN_SEND_TABLE);
    } else {
        ruleBuilder.forTable(CLASSIFIER_TABLE);
    }
    if (fwd.permanent()) {
        ruleBuilder.makePermanent();
    }
    return Collections.singletonList(ruleBuilder.build());
}

Example 98 with TrafficSelector

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

the class PicaPipeline 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();
    }
    List<FlowRule> ipflows = new ArrayList<FlowRule>();
    for (Filter f : filters) {
        TrafficSelector filteredSelector = DefaultTrafficSelector.builder().matchEthType(Ethernet.TYPE_IPV4).matchIPDst(((IPCriterion) selector.getCriterion(Criterion.Type.IPV4_DST)).ip()).matchEthDst(f.mac()).matchVlanId(f.vlanId()).build();
        TrafficTreatment tt = null;
        if (fwd.nextId() != null) {
            NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
            if (next == null) {
                log.error("next-id {} does not exist in store", fwd.nextId());
                return Collections.emptySet();
            }
            tt = appKryo.deserialize(next.data());
            if (tt == null) {
                log.error("Error in deserializing next-id {}", fwd.nextId());
                return Collections.emptySet();
            }
        }
        FlowRule.Builder ruleBuilder = DefaultFlowRule.builder().fromApp(fwd.appId()).withPriority(fwd.priority()).forDevice(deviceId).withSelector(filteredSelector).withTreatment(tt);
        if (fwd.permanent()) {
            ruleBuilder.makePermanent();
        } else {
            ruleBuilder.makeTemporary(fwd.timeout());
        }
        ruleBuilder.forTable(IP_UNICAST_TABLE);
        ipflows.add(ruleBuilder.build());
    }
    return ipflows;
}

Example 99 with TrafficSelector

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

the class SpringOpenTTP method processEthTypeSpecificObjective.

protected Collection<FlowRule> processEthTypeSpecificObjective(ForwardingObjective fwd) {
    TrafficSelector selector = fwd.selector();
    EthTypeCriterion ethType = (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
    TrafficSelector.Builder filteredSelectorBuilder = DefaultTrafficSelector.builder();
    int forTableId = -1;
    if (ethType.ethType().toShort() == Ethernet.TYPE_IPV4) {
        filteredSelectorBuilder = filteredSelectorBuilder.matchEthType(Ethernet.TYPE_IPV4).matchIPDst(((IPCriterion) selector.getCriterion(Criterion.Type.IPV4_DST)).ip());
        forTableId = ipv4UnicastTableId;
        log.debug("processing IPv4 specific forwarding objective:{} in dev:{}", fwd.id(), deviceId);
    } 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(Type.MPLS_BOS)).mplsBos());
        }
        forTableId = mplsTableId;
        log.debug("processing MPLS specific forwarding objective:{} in dev:{}", fwd.id(), deviceId);
    }
    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 {
                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 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 100 with TrafficSelector

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

the class SpringOpenTTP method isSupportedEthTypeObjective.

private boolean isSupportedEthTypeObjective(ForwardingObjective fwd) {
    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))) {
        return false;
    }
    return true;
}