Examples with Ip6Prefix org.onlab.packet.Ip6Prefix used on opensource projects

Example 6 with Ip6Prefix

use of org.onlab.packet.Ip6Prefix in project onos by opennetworkinglab.

the class FlowEntryBuilder method buildSelector.

// CHECKSTYLE IGNORE MethodLength FOR NEXT 1 LINES
private TrafficSelector buildSelector() {
    MacAddress mac;
    Ip4Prefix ip4Prefix;
    Ip6Address ip6Address;
    Ip6Prefix ip6Prefix;
    Ip4Address ip;
    ExtensionSelectorInterpreter selectorInterpreter;
    if (driverHandler.hasBehaviour(ExtensionSelectorInterpreter.class)) {
        selectorInterpreter = driverHandler.behaviour(ExtensionSelectorInterpreter.class);
    } else {
        selectorInterpreter = null;
    }
    TrafficSelector.Builder builder = DefaultTrafficSelector.builder();
    for (MatchField<?> field : match.getMatchFields()) {
        switch(field.id) {
            case IN_PORT:
                builder.matchInPort(PortNumber.portNumber(match.get(MatchField.IN_PORT).getPortNumber()));
                break;
            case IN_PHY_PORT:
                builder.matchInPhyPort(PortNumber.portNumber(match.get(MatchField.IN_PHY_PORT).getPortNumber()));
                break;
            case METADATA:
                long metadata = match.get(MatchField.METADATA).getValue().getValue();
                builder.matchMetadata(metadata);
                break;
            case ETH_DST:
                if (match.isPartiallyMasked(MatchField.ETH_DST)) {
                    Masked<org.projectfloodlight.openflow.types.MacAddress> maskedMac = match.getMasked(MatchField.ETH_DST);
                    builder.matchEthDstMasked(MacAddress.valueOf(maskedMac.getValue().getLong()), MacAddress.valueOf(maskedMac.getMask().getLong()));
                } else {
                    mac = MacAddress.valueOf(match.get(MatchField.ETH_DST).getLong());
                    builder.matchEthDst(mac);
                }
                break;
            case ETH_SRC:
                if (match.isPartiallyMasked(MatchField.ETH_SRC)) {
                    Masked<org.projectfloodlight.openflow.types.MacAddress> maskedMac = match.getMasked(MatchField.ETH_SRC);
                    builder.matchEthSrcMasked(MacAddress.valueOf(maskedMac.getValue().getLong()), MacAddress.valueOf(maskedMac.getMask().getLong()));
                } else {
                    mac = MacAddress.valueOf(match.get(MatchField.ETH_SRC).getLong());
                    builder.matchEthSrc(mac);
                }
                break;
            case ETH_TYPE:
                int ethType = match.get(MatchField.ETH_TYPE).getValue();
                builder.matchEthType((short) ethType);
                break;
            case VLAN_VID:
                if (selectorInterpreter != null && selectorInterpreter.supported(ExtensionSelectorTypes.OFDPA_MATCH_VLAN_VID.type())) {
                    if (isOF13OrLater(match)) {
                        OFOxm oxm = ((OFMatchV3) match).getOxmList().get(MatchField.VLAN_VID);
                        builder.extension(selectorInterpreter.mapOxm(oxm), deviceId);
                    } else {
                        break;
                    }
                } else {
                    VlanId vlanId = null;
                    if (match.isPartiallyMasked(MatchField.VLAN_VID)) {
                        Masked<OFVlanVidMatch> masked = match.getMasked(MatchField.VLAN_VID);
                        if (masked.getValue().equals(OFVlanVidMatch.PRESENT) && masked.getMask().equals(OFVlanVidMatch.PRESENT)) {
                            vlanId = VlanId.ANY;
                        }
                    } else {
                        if (!match.get(MatchField.VLAN_VID).isPresentBitSet()) {
                            vlanId = VlanId.NONE;
                        } else {
                            vlanId = VlanId.vlanId(match.get(MatchField.VLAN_VID).getVlan());
                        }
                    }
                    if (vlanId != null) {
                        builder.matchVlanId(vlanId);
                    }
                }
                break;
            case VLAN_PCP:
                byte vlanPcp = match.get(MatchField.VLAN_PCP).getValue();
                builder.matchVlanPcp(vlanPcp);
                break;
            case IP_DSCP:
                byte ipDscp = match.get(MatchField.IP_DSCP).getDscpValue();
                builder.matchIPDscp(ipDscp);
                break;
            case IP_ECN:
                byte ipEcn = match.get(MatchField.IP_ECN).getEcnValue();
                builder.matchIPEcn(ipEcn);
                break;
            case IP_PROTO:
                short proto = match.get(MatchField.IP_PROTO).getIpProtocolNumber();
                builder.matchIPProtocol((byte) proto);
                break;
            case IPV4_SRC:
                if (match.isPartiallyMasked(MatchField.IPV4_SRC)) {
                    Masked<IPv4Address> maskedIp = match.getMasked(MatchField.IPV4_SRC);
                    ip4Prefix = Ip4Prefix.valueOf(maskedIp.getValue().getInt(), maskedIp.getMask().asCidrMaskLength());
                } else {
                    ip4Prefix = Ip4Prefix.valueOf(match.get(MatchField.IPV4_SRC).getInt(), Ip4Prefix.MAX_MASK_LENGTH);
                }
                builder.matchIPSrc(ip4Prefix);
                break;
            case IPV4_DST:
                if (match.isPartiallyMasked(MatchField.IPV4_DST)) {
                    Masked<IPv4Address> maskedIp = match.getMasked(MatchField.IPV4_DST);
                    ip4Prefix = Ip4Prefix.valueOf(maskedIp.getValue().getInt(), maskedIp.getMask().asCidrMaskLength());
                } else {
                    ip4Prefix = Ip4Prefix.valueOf(match.get(MatchField.IPV4_DST).getInt(), Ip4Prefix.MAX_MASK_LENGTH);
                }
                builder.matchIPDst(ip4Prefix);
                break;
            case TCP_SRC:
                if (match.isPartiallyMasked(MatchField.TCP_SRC)) {
                    Masked<org.projectfloodlight.openflow.types.TransportPort> maskedPort = match.getMasked(MatchField.TCP_SRC);
                    builder.matchTcpSrcMasked(TpPort.tpPort(maskedPort.getValue().getPort()), TpPort.tpPort(maskedPort.getMask().getPort()));
                } else {
                    builder.matchTcpSrc(TpPort.tpPort(match.get(MatchField.TCP_SRC).getPort()));
                }
                break;
            case TCP_DST:
                if (match.isPartiallyMasked(MatchField.TCP_DST)) {
                    Masked<org.projectfloodlight.openflow.types.TransportPort> maskedPort = match.getMasked(MatchField.TCP_DST);
                    builder.matchTcpDstMasked(TpPort.tpPort(maskedPort.getValue().getPort()), TpPort.tpPort(maskedPort.getMask().getPort()));
                } else {
                    builder.matchTcpDst(TpPort.tpPort(match.get(MatchField.TCP_DST).getPort()));
                }
                break;
            case UDP_SRC:
                if (match.isPartiallyMasked(MatchField.UDP_SRC)) {
                    Masked<org.projectfloodlight.openflow.types.TransportPort> maskedPort = match.getMasked(MatchField.UDP_SRC);
                    builder.matchUdpSrcMasked(TpPort.tpPort(maskedPort.getValue().getPort()), TpPort.tpPort(maskedPort.getMask().getPort()));
                } else {
                    builder.matchUdpSrc(TpPort.tpPort(match.get(MatchField.UDP_SRC).getPort()));
                }
                break;
            case UDP_DST:
                if (match.isPartiallyMasked(MatchField.UDP_DST)) {
                    Masked<org.projectfloodlight.openflow.types.TransportPort> maskedPort = match.getMasked(MatchField.UDP_DST);
                    builder.matchUdpDstMasked(TpPort.tpPort(maskedPort.getValue().getPort()), TpPort.tpPort(maskedPort.getMask().getPort()));
                } else {
                    builder.matchUdpDst(TpPort.tpPort(match.get(MatchField.UDP_DST).getPort()));
                }
                break;
            case MPLS_LABEL:
                builder.matchMplsLabel(MplsLabel.mplsLabel((int) match.get(MatchField.MPLS_LABEL).getValue()));
                break;
            case MPLS_BOS:
                builder.matchMplsBos(match.get(MatchField.MPLS_BOS).getValue());
                break;
            case SCTP_SRC:
                if (match.isPartiallyMasked(MatchField.SCTP_SRC)) {
                    Masked<org.projectfloodlight.openflow.types.TransportPort> maskedPort = match.getMasked(MatchField.SCTP_SRC);
                    builder.matchSctpSrcMasked(TpPort.tpPort(maskedPort.getValue().getPort()), TpPort.tpPort(maskedPort.getMask().getPort()));
                } else {
                    builder.matchSctpSrc(TpPort.tpPort(match.get(MatchField.SCTP_SRC).getPort()));
                }
                break;
            case SCTP_DST:
                if (match.isPartiallyMasked(MatchField.SCTP_DST)) {
                    Masked<org.projectfloodlight.openflow.types.TransportPort> maskedPort = match.getMasked(MatchField.SCTP_DST);
                    builder.matchSctpDstMasked(TpPort.tpPort(maskedPort.getValue().getPort()), TpPort.tpPort(maskedPort.getMask().getPort()));
                } else {
                    builder.matchSctpDst(TpPort.tpPort(match.get(MatchField.SCTP_DST).getPort()));
                }
                break;
            case ICMPV4_TYPE:
                byte icmpType = (byte) match.get(MatchField.ICMPV4_TYPE).getType();
                builder.matchIcmpType(icmpType);
                break;
            case ICMPV4_CODE:
                byte icmpCode = (byte) match.get(MatchField.ICMPV4_CODE).getCode();
                builder.matchIcmpCode(icmpCode);
                break;
            case IPV6_SRC:
                if (match.isPartiallyMasked(MatchField.IPV6_SRC)) {
                    Masked<IPv6Address> maskedIp = match.getMasked(MatchField.IPV6_SRC);
                    ip6Prefix = Ip6Prefix.valueOf(maskedIp.getValue().getBytes(), maskedIp.getMask().asCidrMaskLength());
                } else {
                    ip6Prefix = Ip6Prefix.valueOf(match.get(MatchField.IPV6_SRC).getBytes(), Ip6Prefix.MAX_MASK_LENGTH);
                }
                builder.matchIPv6Src(ip6Prefix);
                break;
            case IPV6_DST:
                if (match.isPartiallyMasked(MatchField.IPV6_DST)) {
                    Masked<IPv6Address> maskedIp = match.getMasked(MatchField.IPV6_DST);
                    ip6Prefix = Ip6Prefix.valueOf(maskedIp.getValue().getBytes(), maskedIp.getMask().asCidrMaskLength());
                } else {
                    ip6Prefix = Ip6Prefix.valueOf(match.get(MatchField.IPV6_DST).getBytes(), Ip6Prefix.MAX_MASK_LENGTH);
                }
                builder.matchIPv6Dst(ip6Prefix);
                break;
            case IPV6_FLABEL:
                int flowLabel = match.get(MatchField.IPV6_FLABEL).getIPv6FlowLabelValue();
                builder.matchIPv6FlowLabel(flowLabel);
                break;
            case ICMPV6_TYPE:
                byte icmpv6type = (byte) match.get(MatchField.ICMPV6_TYPE).getValue();
                builder.matchIcmpv6Type(icmpv6type);
                break;
            case ICMPV6_CODE:
                byte icmpv6code = (byte) match.get(MatchField.ICMPV6_CODE).getValue();
                builder.matchIcmpv6Code(icmpv6code);
                break;
            case IPV6_ND_TARGET:
                ip6Address = Ip6Address.valueOf(match.get(MatchField.IPV6_ND_TARGET).getBytes());
                builder.matchIPv6NDTargetAddress(ip6Address);
                break;
            case IPV6_ND_SLL:
                mac = MacAddress.valueOf(match.get(MatchField.IPV6_ND_SLL).getLong());
                builder.matchIPv6NDSourceLinkLayerAddress(mac);
                break;
            case IPV6_ND_TLL:
                mac = MacAddress.valueOf(match.get(MatchField.IPV6_ND_TLL).getLong());
                builder.matchIPv6NDTargetLinkLayerAddress(mac);
                break;
            case IPV6_EXTHDR:
                builder.matchIPv6ExthdrFlags((short) match.get(MatchField.IPV6_EXTHDR).getValue());
                break;
            case OCH_SIGID:
                CircuitSignalID sigId = match.get(MatchField.OCH_SIGID);
                builder.add(matchLambda(Lambda.ochSignal(lookupGridType(sigId.getGridType()), lookupChannelSpacing(sigId.getChannelSpacing()), sigId.getChannelNumber(), sigId.getSpectralWidth())));
                break;
            case OCH_SIGTYPE:
                U8 sigType = match.get(MatchField.OCH_SIGTYPE);
                builder.add(matchOchSignalType(lookupOchSignalType((byte) sigType.getValue())));
                break;
            case EXP_OCH_SIG_ID:
                try {
                    CircuitSignalID expSigId = match.get(MatchField.EXP_OCH_SIG_ID);
                    builder.add(matchLambda(Lambda.ochSignal(lookupGridType(expSigId.getGridType()), lookupChannelSpacing(expSigId.getChannelSpacing()), expSigId.getChannelNumber(), expSigId.getSpectralWidth())));
                } catch (NoMappingFoundException e) {
                    log.warn(e.getMessage());
                    break;
                }
                break;
            case EXP_OCH_SIGTYPE:
                try {
                    U8 expOchSigType = match.get(MatchField.EXP_OCH_SIGTYPE);
                    builder.add(matchOchSignalType(lookupOchSignalType((byte) expOchSigType.getValue())));
                } catch (NoMappingFoundException e) {
                    log.warn(e.getMessage());
                    break;
                }
                break;
            case EXP_ODU_SIG_ID:
                OduSignalId oduSignalId = OduSignalId.oduSignalId(match.get(MatchField.EXP_ODU_SIG_ID).getTpn(), match.get(MatchField.EXP_ODU_SIG_ID).getTslen(), match.get(MatchField.EXP_ODU_SIG_ID).getTsmap());
                builder.add(matchOduSignalId(oduSignalId));
                break;
            case EXP_ODU_SIGTYPE:
                try {
                    U8 oduSigType = match.get(MatchField.EXP_ODU_SIGTYPE);
                    builder.add(matchOduSignalType(lookupOduSignalType((byte) oduSigType.getValue())));
                } catch (NoMappingFoundException e) {
                    log.warn(e.getMessage());
                    break;
                }
                break;
            case TUNNEL_ID:
                long tunnelId = match.get(MatchField.TUNNEL_ID).getValue();
                builder.matchTunnelId(tunnelId);
                break;
            case ARP_OP:
                int arpOp = match.get(MatchField.ARP_OP).getOpcode();
                builder.matchArpOp(arpOp);
                break;
            case ARP_SHA:
                mac = MacAddress.valueOf(match.get(MatchField.ARP_SHA).getLong());
                builder.matchArpSha(mac);
                break;
            case ARP_SPA:
                ip = Ip4Address.valueOf(match.get(MatchField.ARP_SPA).getInt());
                builder.matchArpSpa(ip);
                break;
            case ARP_THA:
                mac = MacAddress.valueOf(match.get(MatchField.ARP_THA).getLong());
                builder.matchArpTha(mac);
                break;
            case ARP_TPA:
                ip = Ip4Address.valueOf(match.get(MatchField.ARP_TPA).getInt());
                builder.matchArpTpa(ip);
                break;
            case NSP:
                if (selectorInterpreter != null) {
                    try {
                        OFOxm oxm = ((OFMatchV3) match).getOxmList().get(MatchField.NSP);
                        builder.extension(selectorInterpreter.mapOxm(oxm), deviceId);
                    } catch (UnsupportedOperationException e) {
                        log.debug(e.getMessage());
                    }
                }
                break;
            case NSI:
                if (selectorInterpreter != null) {
                    try {
                        OFOxm oxm = ((OFMatchV3) match).getOxmList().get(MatchField.NSI);
                        builder.extension(selectorInterpreter.mapOxm(oxm), deviceId);
                    } catch (UnsupportedOperationException e) {
                        log.debug(e.getMessage());
                    }
                }
                break;
            case ENCAP_ETH_TYPE:
                if (selectorInterpreter != null) {
                    try {
                        OFOxm oxm = ((OFMatchV3) match).getOxmList().get(MatchField.ENCAP_ETH_TYPE);
                        builder.extension(selectorInterpreter.mapOxm(oxm), deviceId);
                    } catch (UnsupportedOperationException e) {
                        log.debug(e.getMessage());
                    }
                }
                break;
            case CONNTRACK_STATE:
                if (selectorInterpreter != null && selectorInterpreter.supported(ExtensionSelectorTypes.NICIRA_MATCH_CONNTRACK_STATE.type())) {
                    try {
                        OFOxm oxm = ((OFMatchV3) match).getOxmList().get(MatchField.CONNTRACK_STATE);
                        builder.extension(selectorInterpreter.mapOxm(oxm), deviceId);
                    } catch (UnsupportedOperationException e) {
                        log.debug(e.getMessage());
                    }
                }
                break;
            case CONNTRACK_ZONE:
                if (selectorInterpreter != null && selectorInterpreter.supported(ExtensionSelectorTypes.NICIRA_MATCH_CONNTRACK_ZONE.type())) {
                    try {
                        OFOxm oxm = ((OFMatchV3) match).getOxmList().get(MatchField.CONNTRACK_ZONE);
                        builder.extension(selectorInterpreter.mapOxm(oxm), deviceId);
                    } catch (UnsupportedOperationException e) {
                        log.debug(e.getMessage());
                    }
                }
                break;
            case CONNTRACK_MARK:
                if (selectorInterpreter != null && selectorInterpreter.supported(ExtensionSelectorTypes.NICIRA_MATCH_CONNTRACK_MARK.type())) {
                    try {
                        OFOxm oxm = ((OFMatchV3) match).getOxmList().get(MatchField.CONNTRACK_MARK);
                        builder.extension(selectorInterpreter.mapOxm(oxm), deviceId);
                    } catch (UnsupportedOperationException e) {
                        log.debug(e.getMessage());
                    }
                }
                break;
            case OFDPA_OVID:
                if (selectorInterpreter != null && selectorInterpreter.supported(ExtensionSelectorTypes.OFDPA_MATCH_OVID.type())) {
                    if (isOF13OrLater(match)) {
                        OFOxm oxm = ((OFMatchV3) match).getOxmList().get(MatchField.OFDPA_OVID);
                        builder.extension(selectorInterpreter.mapOxm(oxm), deviceId);
                    } else {
                        break;
                    }
                }
                break;
            case OFDPA_MPLS_L2_PORT:
                if (selectorInterpreter != null && selectorInterpreter.supported(ExtensionSelectorTypes.OFDPA_MATCH_MPLS_L2_PORT.type())) {
                    if (isOF13OrLater(match)) {
                        OFOxm oxm = ((OFMatchV3) match).getOxmList().get(MatchField.OFDPA_MPLS_L2_PORT);
                        builder.extension(selectorInterpreter.mapOxm(oxm), deviceId);
                    } else {
                        break;
                    }
                }
                break;
            case OFDPA_ALLOW_VLAN_TRANSLATION:
                if (selectorInterpreter != null && selectorInterpreter.supported(ExtensionSelectorTypes.OFDPA_MATCH_ALLOW_VLAN_TRANSLATION.type())) {
                    if (isOF13OrLater(match)) {
                        OFOxm oxm = ((OFMatchV3) match).getOxmList().get(MatchField.OFDPA_ALLOW_VLAN_TRANSLATION);
                        builder.extension(selectorInterpreter.mapOxm(oxm), deviceId);
                    } else {
                        break;
                    }
                }
                break;
            case OFDPA_ACTSET_OUTPUT:
                if (selectorInterpreter != null && selectorInterpreter.supported(ExtensionSelectorTypes.OFDPA_MATCH_ACTSET_OUTPUT.type())) {
                    if (isOF13OrLater(match)) {
                        OFOxm oxm = ((OFMatchV3) match).getOxmList().get(MatchField.OFDPA_ACTSET_OUTPUT);
                        builder.extension(selectorInterpreter.mapOxm(oxm), deviceId);
                    } else {
                        break;
                    }
                }
                break;
            case MPLS_TC:
            default:
                log.warn("Match type {} not yet implemented.", field.id);
        }
    }
    return builder.build();
}

Example 7 with Ip6Prefix

use of org.onlab.packet.Ip6Prefix in project onos by opennetworkinglab.

the class FlowModBuilder method buildMatch.

/**
 * Builds the match for the flow mod.
 *
 * @return the match
 */
// CHECKSTYLE IGNORE MethodLength FOR NEXT 300 LINES
protected Match buildMatch() {
    Match.Builder mBuilder = factory.buildMatch();
    Ip6Address ip6Address;
    Ip4Prefix ip4Prefix;
    Ip6Prefix ip6Prefix;
    EthCriterion ethCriterion;
    IPCriterion ipCriterion;
    TcpPortCriterion tcpPortCriterion;
    UdpPortCriterion udpPortCriterion;
    SctpPortCriterion sctpPortCriterion;
    IPv6NDLinkLayerAddressCriterion llAddressCriterion;
    ArpHaCriterion arpHaCriterion;
    ArpPaCriterion arpPaCriterion;
    for (Criterion c : selector.criteria()) {
        switch(c.type()) {
            case IN_PORT:
                PortCriterion inPort = (PortCriterion) c;
                mBuilder.setExact(MatchField.IN_PORT, OFPort.of((int) inPort.port().toLong()));
                break;
            case IN_PHY_PORT:
                PortCriterion inPhyPort = (PortCriterion) c;
                mBuilder.setExact(MatchField.IN_PORT, OFPort.of((int) inPhyPort.port().toLong()));
                break;
            case METADATA:
                MetadataCriterion metadata = (MetadataCriterion) c;
                mBuilder.setExact(MatchField.METADATA, OFMetadata.ofRaw(metadata.metadata()));
                break;
            case ETH_DST:
                ethCriterion = (EthCriterion) c;
                mBuilder.setExact(MatchField.ETH_DST, MacAddress.of(ethCriterion.mac().toLong()));
                break;
            case ETH_DST_MASKED:
                ethCriterion = (EthCriterion) c;
                mBuilder.setMasked(MatchField.ETH_DST, MacAddress.of(ethCriterion.mac().toLong()), MacAddress.of(ethCriterion.mask().toLong()));
                break;
            case ETH_SRC:
                ethCriterion = (EthCriterion) c;
                mBuilder.setExact(MatchField.ETH_SRC, MacAddress.of(ethCriterion.mac().toLong()));
                break;
            case ETH_SRC_MASKED:
                ethCriterion = (EthCriterion) c;
                mBuilder.setMasked(MatchField.ETH_SRC, MacAddress.of(ethCriterion.mac().toLong()), MacAddress.of(ethCriterion.mask().toLong()));
                break;
            case ETH_TYPE:
                EthTypeCriterion ethType = (EthTypeCriterion) c;
                mBuilder.setExact(MatchField.ETH_TYPE, EthType.of(ethType.ethType().toShort()));
                break;
            case VLAN_VID:
                VlanIdCriterion vid = (VlanIdCriterion) c;
                if (vid.vlanId().equals(VlanId.ANY)) {
                    mBuilder.setMasked(MatchField.VLAN_VID, OFVlanVidMatch.PRESENT, OFVlanVidMatch.PRESENT);
                } else if (vid.vlanId().equals(VlanId.NONE)) {
                    mBuilder.setExact(MatchField.VLAN_VID, OFVlanVidMatch.NONE);
                } else {
                    mBuilder.setExact(MatchField.VLAN_VID, OFVlanVidMatch.ofVlanVid(VlanVid.ofVlan(vid.vlanId().toShort())));
                }
                break;
            case VLAN_PCP:
                VlanPcpCriterion vpcp = (VlanPcpCriterion) c;
                mBuilder.setExact(MatchField.VLAN_PCP, VlanPcp.of(vpcp.priority()));
                break;
            case IP_DSCP:
                IPDscpCriterion ipDscpCriterion = (IPDscpCriterion) c;
                mBuilder.setExact(MatchField.IP_DSCP, IpDscp.of(ipDscpCriterion.ipDscp()));
                break;
            case IP_ECN:
                IPEcnCriterion ipEcnCriterion = (IPEcnCriterion) c;
                mBuilder.setExact(MatchField.IP_ECN, IpEcn.of(ipEcnCriterion.ipEcn()));
                break;
            case IP_PROTO:
                IPProtocolCriterion p = (IPProtocolCriterion) c;
                mBuilder.setExact(MatchField.IP_PROTO, IpProtocol.of(p.protocol()));
                break;
            case IPV4_SRC:
                ipCriterion = (IPCriterion) c;
                ip4Prefix = ipCriterion.ip().getIp4Prefix();
                if (ip4Prefix.prefixLength() != Ip4Prefix.MAX_MASK_LENGTH) {
                    Ip4Address maskAddr = Ip4Address.makeMaskPrefix(ip4Prefix.prefixLength());
                    Masked<IPv4Address> maskedIp = Masked.of(IPv4Address.of(ip4Prefix.address().toInt()), IPv4Address.of(maskAddr.toInt()));
                    mBuilder.setMasked(MatchField.IPV4_SRC, maskedIp);
                } else {
                    mBuilder.setExact(MatchField.IPV4_SRC, IPv4Address.of(ip4Prefix.address().toInt()));
                }
                break;
            case IPV4_DST:
                ipCriterion = (IPCriterion) c;
                ip4Prefix = ipCriterion.ip().getIp4Prefix();
                if (ip4Prefix.prefixLength() != Ip4Prefix.MAX_MASK_LENGTH) {
                    Ip4Address maskAddr = Ip4Address.makeMaskPrefix(ip4Prefix.prefixLength());
                    Masked<IPv4Address> maskedIp = Masked.of(IPv4Address.of(ip4Prefix.address().toInt()), IPv4Address.of(maskAddr.toInt()));
                    mBuilder.setMasked(MatchField.IPV4_DST, maskedIp);
                } else {
                    mBuilder.setExact(MatchField.IPV4_DST, IPv4Address.of(ip4Prefix.address().toInt()));
                }
                break;
            case TCP_SRC:
                tcpPortCriterion = (TcpPortCriterion) c;
                mBuilder.setExact(MatchField.TCP_SRC, TransportPort.of(tcpPortCriterion.tcpPort().toInt()));
                break;
            case TCP_SRC_MASKED:
                tcpPortCriterion = (TcpPortCriterion) c;
                mBuilder.setMasked(MatchField.TCP_SRC, TransportPort.of(tcpPortCriterion.tcpPort().toInt()), TransportPort.of(tcpPortCriterion.mask().toInt()));
                break;
            case TCP_DST:
                tcpPortCriterion = (TcpPortCriterion) c;
                mBuilder.setExact(MatchField.TCP_DST, TransportPort.of(tcpPortCriterion.tcpPort().toInt()));
                break;
            case TCP_DST_MASKED:
                tcpPortCriterion = (TcpPortCriterion) c;
                mBuilder.setMasked(MatchField.TCP_DST, TransportPort.of(tcpPortCriterion.tcpPort().toInt()), TransportPort.of(tcpPortCriterion.mask().toInt()));
                break;
            case UDP_SRC:
                udpPortCriterion = (UdpPortCriterion) c;
                mBuilder.setExact(MatchField.UDP_SRC, TransportPort.of(udpPortCriterion.udpPort().toInt()));
                break;
            case UDP_SRC_MASKED:
                udpPortCriterion = (UdpPortCriterion) c;
                mBuilder.setMasked(MatchField.UDP_SRC, TransportPort.of(udpPortCriterion.udpPort().toInt()), TransportPort.of(udpPortCriterion.mask().toInt()));
                break;
            case UDP_DST:
                udpPortCriterion = (UdpPortCriterion) c;
                mBuilder.setExact(MatchField.UDP_DST, TransportPort.of(udpPortCriterion.udpPort().toInt()));
                break;
            case UDP_DST_MASKED:
                udpPortCriterion = (UdpPortCriterion) c;
                mBuilder.setMasked(MatchField.UDP_DST, TransportPort.of(udpPortCriterion.udpPort().toInt()), TransportPort.of(udpPortCriterion.mask().toInt()));
                break;
            case SCTP_SRC:
                sctpPortCriterion = (SctpPortCriterion) c;
                mBuilder.setExact(MatchField.SCTP_SRC, TransportPort.of(sctpPortCriterion.sctpPort().toInt()));
                break;
            case SCTP_SRC_MASKED:
                sctpPortCriterion = (SctpPortCriterion) c;
                mBuilder.setMasked(MatchField.SCTP_SRC, TransportPort.of(sctpPortCriterion.sctpPort().toInt()), TransportPort.of(sctpPortCriterion.mask().toInt()));
                break;
            case SCTP_DST:
                sctpPortCriterion = (SctpPortCriterion) c;
                mBuilder.setExact(MatchField.SCTP_DST, TransportPort.of(sctpPortCriterion.sctpPort().toInt()));
                break;
            case SCTP_DST_MASKED:
                sctpPortCriterion = (SctpPortCriterion) c;
                mBuilder.setMasked(MatchField.SCTP_DST, TransportPort.of(sctpPortCriterion.sctpPort().toInt()), TransportPort.of(sctpPortCriterion.mask().toInt()));
                break;
            case ICMPV4_TYPE:
                IcmpTypeCriterion icmpType = (IcmpTypeCriterion) c;
                mBuilder.setExact(MatchField.ICMPV4_TYPE, ICMPv4Type.of(icmpType.icmpType()));
                break;
            case ICMPV4_CODE:
                IcmpCodeCriterion icmpCode = (IcmpCodeCriterion) c;
                mBuilder.setExact(MatchField.ICMPV4_CODE, ICMPv4Code.of(icmpCode.icmpCode()));
                break;
            case IPV6_SRC:
                ipCriterion = (IPCriterion) c;
                ip6Prefix = ipCriterion.ip().getIp6Prefix();
                if (ip6Prefix.prefixLength() != Ip6Prefix.MAX_MASK_LENGTH) {
                    Ip6Address maskAddr = Ip6Address.makeMaskPrefix(ip6Prefix.prefixLength());
                    Masked<IPv6Address> maskedIp = Masked.of(IPv6Address.of(ip6Prefix.address().toString()), IPv6Address.of(maskAddr.toString()));
                    mBuilder.setMasked(MatchField.IPV6_SRC, maskedIp);
                } else {
                    mBuilder.setExact(MatchField.IPV6_SRC, IPv6Address.of(ip6Prefix.address().toString()));
                }
                break;
            case IPV6_DST:
                ipCriterion = (IPCriterion) c;
                ip6Prefix = ipCriterion.ip().getIp6Prefix();
                if (ip6Prefix.prefixLength() != Ip6Prefix.MAX_MASK_LENGTH) {
                    Ip6Address maskAddr = Ip6Address.makeMaskPrefix(ip6Prefix.prefixLength());
                    Masked<IPv6Address> maskedIp = Masked.of(IPv6Address.of(ip6Prefix.address().toString()), IPv6Address.of(maskAddr.toString()));
                    mBuilder.setMasked(MatchField.IPV6_DST, maskedIp);
                } else {
                    mBuilder.setExact(MatchField.IPV6_DST, IPv6Address.of(ip6Prefix.address().toString()));
                }
                break;
            case IPV6_FLABEL:
                IPv6FlowLabelCriterion flowLabelCriterion = (IPv6FlowLabelCriterion) c;
                mBuilder.setExact(MatchField.IPV6_FLABEL, IPv6FlowLabel.of(flowLabelCriterion.flowLabel()));
                break;
            case ICMPV6_TYPE:
                Icmpv6TypeCriterion icmpv6Type = (Icmpv6TypeCriterion) c;
                mBuilder.setExact(MatchField.ICMPV6_TYPE, U8.of(icmpv6Type.icmpv6Type()));
                break;
            case ICMPV6_CODE:
                Icmpv6CodeCriterion icmpv6Code = (Icmpv6CodeCriterion) c;
                mBuilder.setExact(MatchField.ICMPV6_CODE, U8.of(icmpv6Code.icmpv6Code()));
                break;
            case IPV6_ND_TARGET:
                IPv6NDTargetAddressCriterion targetAddressCriterion = (IPv6NDTargetAddressCriterion) c;
                ip6Address = targetAddressCriterion.targetAddress();
                mBuilder.setExact(MatchField.IPV6_ND_TARGET, IPv6Address.of(ip6Address.toOctets()));
                break;
            case IPV6_ND_SLL:
                llAddressCriterion = (IPv6NDLinkLayerAddressCriterion) c;
                mBuilder.setExact(MatchField.IPV6_ND_SLL, MacAddress.of(llAddressCriterion.mac().toLong()));
                break;
            case IPV6_ND_TLL:
                llAddressCriterion = (IPv6NDLinkLayerAddressCriterion) c;
                mBuilder.setExact(MatchField.IPV6_ND_TLL, MacAddress.of(llAddressCriterion.mac().toLong()));
                break;
            case MPLS_LABEL:
                MplsCriterion mp = (MplsCriterion) c;
                mBuilder.setExact(MatchField.MPLS_LABEL, U32.of(mp.label().toInt()));
                break;
            case IPV6_EXTHDR:
                IPv6ExthdrFlagsCriterion exthdrFlagsCriterion = (IPv6ExthdrFlagsCriterion) c;
                mBuilder.setExact(MatchField.IPV6_EXTHDR, U16.of(exthdrFlagsCriterion.exthdrFlags()));
                break;
            case OCH_SIGID:
                try {
                    OchSignalCriterion ochSignalCriterion = (OchSignalCriterion) c;
                    OchSignal signal = ochSignalCriterion.lambda();
                    byte gridType = OpenFlowValueMapper.lookupGridType(signal.gridType());
                    byte channelSpacing = OpenFlowValueMapper.lookupChannelSpacing(signal.channelSpacing());
                    mBuilder.setExact(MatchField.EXP_OCH_SIG_ID, new CircuitSignalID(gridType, channelSpacing, (short) signal.spacingMultiplier(), (short) signal.slotGranularity()));
                } catch (NoMappingFoundException e) {
                    log.warn(e.getMessage());
                }
                break;
            case OCH_SIGTYPE:
                try {
                    OchSignalTypeCriterion sc = (OchSignalTypeCriterion) c;
                    byte signalType = OpenFlowValueMapper.lookupOchSignalType(sc.signalType());
                    mBuilder.setExact(MatchField.EXP_OCH_SIGTYPE, U8.of(signalType));
                } catch (NoMappingFoundException e) {
                    log.warn(e.getMessage());
                }
                break;
            case ODU_SIGID:
                OduSignalIdCriterion oduSignalIdCriterion = (OduSignalIdCriterion) c;
                OduSignalId oduSignalId = oduSignalIdCriterion.oduSignalId();
                mBuilder.setExact(MatchField.EXP_ODU_SIG_ID, new OduSignalID((short) oduSignalId.tributaryPortNumber(), (short) oduSignalId.tributarySlotLength(), oduSignalId.tributarySlotBitmap()));
                break;
            case ODU_SIGTYPE:
                try {
                    OduSignalTypeCriterion oduSignalTypeCriterion = (OduSignalTypeCriterion) c;
                    byte oduSigType = OpenFlowValueMapper.lookupOduSignalType(oduSignalTypeCriterion.signalType());
                    mBuilder.setExact(MatchField.EXP_ODU_SIGTYPE, U8.of(oduSigType));
                } catch (NoMappingFoundException e) {
                    log.warn(e.getMessage());
                }
                break;
            case TUNNEL_ID:
                TunnelIdCriterion tunnelId = (TunnelIdCriterion) c;
                mBuilder.setExact(MatchField.TUNNEL_ID, U64.of(tunnelId.tunnelId()));
                break;
            case MPLS_BOS:
                MplsBosCriterion mplsBos = (MplsBosCriterion) c;
                mBuilder.setExact(MatchField.MPLS_BOS, mplsBos.mplsBos() ? OFBooleanValue.TRUE : OFBooleanValue.FALSE);
                break;
            case ARP_OP:
                ArpOpCriterion arpOp = (ArpOpCriterion) c;
                mBuilder.setExact(MatchField.ARP_OP, ArpOpcode.of(arpOp.arpOp()));
                break;
            case ARP_SHA:
                arpHaCriterion = (ArpHaCriterion) c;
                mBuilder.setExact(MatchField.ARP_SHA, MacAddress.of(arpHaCriterion.mac().toLong()));
                break;
            case ARP_SPA:
                arpPaCriterion = (ArpPaCriterion) c;
                mBuilder.setExact(MatchField.ARP_SPA, IPv4Address.of(arpPaCriterion.ip().toInt()));
                break;
            case ARP_THA:
                arpHaCriterion = (ArpHaCriterion) c;
                mBuilder.setExact(MatchField.ARP_THA, MacAddress.of(arpHaCriterion.mac().toLong()));
                break;
            case ARP_TPA:
                arpPaCriterion = (ArpPaCriterion) c;
                mBuilder.setExact(MatchField.ARP_TPA, IPv4Address.of(arpPaCriterion.ip().toInt()));
                break;
            case EXTENSION:
                ExtensionCriterion extensionCriterion = (ExtensionCriterion) c;
                OFOxm oxm = buildExtensionOxm(extensionCriterion.extensionSelector());
                if (oxm == null) {
                    log.warn("Unable to build extension selector");
                    break;
                }
                if (oxm.isMasked()) {
                    mBuilder.setMasked(oxm.getMatchField(), oxm.getValue(), oxm.getMask());
                } else {
                    mBuilder.setExact(oxm.getMatchField(), oxm.getValue());
                }
                break;
            case MPLS_TC:
            case PBB_ISID:
            // TODO: need to implement PBB-ISID case when OpenFlowJ is ready
            default:
                log.warn("Match type {} not yet implemented.", c.type());
        }
    }
    return mBuilder.build();
}

Example 8 with Ip6Prefix

use of org.onlab.packet.Ip6Prefix in project onos by opennetworkinglab.

the class ReactiveForwarding method installRule.

// Install a rule forwarding the packet to the specified port.
private void installRule(PacketContext context, PortNumber portNumber, ReactiveForwardMetrics macMetrics) {
    // 
    // We don't support (yet) buffer IDs in the Flow Service so
    // packet out first.
    // 
    Ethernet inPkt = context.inPacket().parsed();
    TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder();
    // If PacketOutOnly or ARP packet than forward directly to output port
    if (packetOutOnly || inPkt.getEtherType() == Ethernet.TYPE_ARP) {
        packetOut(context, portNumber, macMetrics);
        return;
    }
    // 
    if (matchDstMacOnly) {
        selectorBuilder.matchEthDst(inPkt.getDestinationMAC());
    } else {
        selectorBuilder.matchInPort(context.inPacket().receivedFrom().port()).matchEthSrc(inPkt.getSourceMAC()).matchEthDst(inPkt.getDestinationMAC());
        // If configured Match Vlan ID
        if (matchVlanId && inPkt.getVlanID() != Ethernet.VLAN_UNTAGGED) {
            selectorBuilder.matchVlanId(VlanId.vlanId(inPkt.getVlanID()));
        }
        // 
        if (matchIpv4Address && inPkt.getEtherType() == Ethernet.TYPE_IPV4) {
            IPv4 ipv4Packet = (IPv4) inPkt.getPayload();
            byte ipv4Protocol = ipv4Packet.getProtocol();
            Ip4Prefix matchIp4SrcPrefix = Ip4Prefix.valueOf(ipv4Packet.getSourceAddress(), Ip4Prefix.MAX_MASK_LENGTH);
            Ip4Prefix matchIp4DstPrefix = Ip4Prefix.valueOf(ipv4Packet.getDestinationAddress(), Ip4Prefix.MAX_MASK_LENGTH);
            selectorBuilder.matchEthType(Ethernet.TYPE_IPV4).matchIPSrc(matchIp4SrcPrefix).matchIPDst(matchIp4DstPrefix);
            if (matchIpv4Dscp) {
                byte dscp = ipv4Packet.getDscp();
                byte ecn = ipv4Packet.getEcn();
                selectorBuilder.matchIPDscp(dscp).matchIPEcn(ecn);
            }
            if (matchTcpUdpPorts && ipv4Protocol == IPv4.PROTOCOL_TCP) {
                TCP tcpPacket = (TCP) ipv4Packet.getPayload();
                selectorBuilder.matchIPProtocol(ipv4Protocol).matchTcpSrc(TpPort.tpPort(tcpPacket.getSourcePort())).matchTcpDst(TpPort.tpPort(tcpPacket.getDestinationPort()));
            }
            if (matchTcpUdpPorts && ipv4Protocol == IPv4.PROTOCOL_UDP) {
                UDP udpPacket = (UDP) ipv4Packet.getPayload();
                selectorBuilder.matchIPProtocol(ipv4Protocol).matchUdpSrc(TpPort.tpPort(udpPacket.getSourcePort())).matchUdpDst(TpPort.tpPort(udpPacket.getDestinationPort()));
            }
            if (matchIcmpFields && ipv4Protocol == IPv4.PROTOCOL_ICMP) {
                ICMP icmpPacket = (ICMP) ipv4Packet.getPayload();
                selectorBuilder.matchIPProtocol(ipv4Protocol).matchIcmpType(icmpPacket.getIcmpType()).matchIcmpCode(icmpPacket.getIcmpCode());
            }
        }
        // 
        if (matchIpv6Address && inPkt.getEtherType() == Ethernet.TYPE_IPV6) {
            IPv6 ipv6Packet = (IPv6) inPkt.getPayload();
            byte ipv6NextHeader = ipv6Packet.getNextHeader();
            Ip6Prefix matchIp6SrcPrefix = Ip6Prefix.valueOf(ipv6Packet.getSourceAddress(), Ip6Prefix.MAX_MASK_LENGTH);
            Ip6Prefix matchIp6DstPrefix = Ip6Prefix.valueOf(ipv6Packet.getDestinationAddress(), Ip6Prefix.MAX_MASK_LENGTH);
            selectorBuilder.matchEthType(Ethernet.TYPE_IPV6).matchIPv6Src(matchIp6SrcPrefix).matchIPv6Dst(matchIp6DstPrefix);
            if (matchIpv6FlowLabel) {
                selectorBuilder.matchIPv6FlowLabel(ipv6Packet.getFlowLabel());
            }
            if (matchTcpUdpPorts && ipv6NextHeader == IPv6.PROTOCOL_TCP) {
                TCP tcpPacket = (TCP) ipv6Packet.getPayload();
                selectorBuilder.matchIPProtocol(ipv6NextHeader).matchTcpSrc(TpPort.tpPort(tcpPacket.getSourcePort())).matchTcpDst(TpPort.tpPort(tcpPacket.getDestinationPort()));
            }
            if (matchTcpUdpPorts && ipv6NextHeader == IPv6.PROTOCOL_UDP) {
                UDP udpPacket = (UDP) ipv6Packet.getPayload();
                selectorBuilder.matchIPProtocol(ipv6NextHeader).matchUdpSrc(TpPort.tpPort(udpPacket.getSourcePort())).matchUdpDst(TpPort.tpPort(udpPacket.getDestinationPort()));
            }
            if (matchIcmpFields && ipv6NextHeader == IPv6.PROTOCOL_ICMP6) {
                ICMP6 icmp6Packet = (ICMP6) ipv6Packet.getPayload();
                selectorBuilder.matchIPProtocol(ipv6NextHeader).matchIcmpv6Type(icmp6Packet.getIcmpType()).matchIcmpv6Code(icmp6Packet.getIcmpCode());
            }
        }
    }
    TrafficTreatment treatment;
    if (inheritFlowTreatment) {
        treatment = context.treatmentBuilder().setOutput(portNumber).build();
    } else {
        treatment = DefaultTrafficTreatment.builder().setOutput(portNumber).build();
    }
    ForwardingObjective forwardingObjective = DefaultForwardingObjective.builder().withSelector(selectorBuilder.build()).withTreatment(treatment).withPriority(flowPriority).withFlag(ForwardingObjective.Flag.VERSATILE).fromApp(appId).makeTemporary(flowTimeout).add();
    flowObjectiveService.forward(context.inPacket().receivedFrom().deviceId(), forwardingObjective);
    forwardPacket(macMetrics);
    // 
    if (packetOutOfppTable) {
        packetOut(context, PortNumber.TABLE, macMetrics);
    } else {
        packetOut(context, portNumber, macMetrics);
    }
}

Example 9 with Ip6Prefix

use of org.onlab.packet.Ip6Prefix in project TFG by mattinelorza.

the class Ipv6RoutingComponent method setUpSpineRoutes.

/**
 * Insert routing rules on the given spine switch, matching on leaf
 * interface subnets and forwarding packets to the corresponding leaf.
 *
 * @param spineId the spine device ID
 */
private void setUpSpineRoutes(DeviceId spineId) {
    log.info("Adding up spine routes on {}...", spineId);
    for (Device device : deviceService.getDevices()) {
        if (isSpine(device.id())) {
            // We only need routes to leaf switches. Ignore spines.
            continue;
        }
        final DeviceId leafId = device.id();
        final MacAddress leafMac = getMyStationMac(leafId);
        final Set<Ip6Prefix> subnetsToRoute = getInterfaceIpv6Prefixes(leafId);
        // Since we're here, we also add a route for SRv6 (Exercise 7), to
        // forward packets with IPv6 dst the SID of a leaf switch.
        final Ip6Address leafSid = getDeviceSid(leafId);
        subnetsToRoute.add(Ip6Prefix.valueOf(leafSid, 128));
        // Create a group with only one member.
        int groupId = macToGroupId(leafMac);
        GroupDescription group = createNextHopGroup(groupId, Collections.singleton(leafMac), spineId);
        List<FlowRule> flowRules = subnetsToRoute.stream().map(subnet -> createRoutingRule(spineId, subnet, groupId)).collect(Collectors.toList());
        insertInOrder(group, flowRules);
    }
}

Example 10 with Ip6Prefix

use of org.onlab.packet.Ip6Prefix in project TFG by mattinelorza.

the class Ipv6RoutingComponent method setUpLeafRoutes.

/**
 * Insert routing rules on the given leaf switch, matching on interface
 * subnets associated to other leaves and forwarding packets the spines
 * using ECMP.
 *
 * @param leafId the leaf device ID
 */
private void setUpLeafRoutes(DeviceId leafId) {
    log.info("Setting up leaf routes: {}", leafId);
    // Get the set of subnets (interface IPv6 prefixes) associated to other
    // leafs but not this one.
    Set<Ip6Prefix> subnetsToRouteViaSpines = stream(deviceService.getDevices()).map(Device::id).filter(this::isLeaf).filter(deviceId -> !deviceId.equals(leafId)).map(this::getInterfaceIpv6Prefixes).flatMap(Collection::stream).collect(Collectors.toSet());
    // Get myStationMac address of all spines.
    Set<MacAddress> spineMacs = stream(deviceService.getDevices()).map(Device::id).filter(this::isSpine).map(this::getMyStationMac).collect(Collectors.toSet());
    // Create an ECMP group to distribute traffic across all spines.
    final int groupId = DEFAULT_ECMP_GROUP_ID;
    final GroupDescription ecmpGroup = createNextHopGroup(groupId, spineMacs, leafId);
    // Generate a flow rule for each subnet pointing to the ECMP group.
    List<FlowRule> flowRules = subnetsToRouteViaSpines.stream().map(subnet -> createRoutingRule(leafId, subnet, groupId)).collect(Collectors.toList());
    insertInOrder(ecmpGroup, flowRules);
    // Since we're here, we also add a route for SRv6 (Exercise 7), to
    // forward packets with IPv6 dst the SID of a spine switch, in this case
    // using a single-member group.
    stream(deviceService.getDevices()).map(Device::id).filter(this::isSpine).forEach(spineId -> {
        MacAddress spineMac = getMyStationMac(spineId);
        Ip6Address spineSid = getDeviceSid(spineId);
        int spineGroupId = macToGroupId(spineMac);
        GroupDescription group = createNextHopGroup(spineGroupId, Collections.singleton(spineMac), leafId);
        FlowRule routingRule = createRoutingRule(leafId, Ip6Prefix.valueOf(spineSid, 128), spineGroupId);
        insertInOrder(group, Collections.singleton(routingRule));
    });
}