Examples with PiActionParam org.onosproject.net.pi.runtime.PiActionParam used on opensource projects

Example 21 with PiActionParam

use of org.onosproject.net.pi.runtime.PiActionParam in project onos by opennetworkinglab.

the class PiGroupTranslatorImplTest method outputMember.

private static PiActionProfileMember outputMember(int portNum) throws ImmutableByteSequence.ByteSequenceTrimException {
    PiActionParam param = new PiActionParam(PORT, copyFrom(portNum).fit(PORT_BITWIDTH));
    PiAction piAction = PiAction.builder().withId(INGRESS_WCMP_CONTROL_SET_EGRESS_PORT).withParameter(param).build();
    return PiActionProfileMember.builder().forActionProfile(INGRESS_WCMP_CONTROL_WCMP_SELECTOR).withAction(piAction).withId(PiActionProfileMemberId.of(BASE_MEM_ID + portNum)).build();
}

Example 22 with PiActionParam

use of org.onosproject.net.pi.runtime.PiActionParam in project onos by opennetworkinglab.

the class ActionCodec method encode.

@Override
protected P4RuntimeOuterClass.Action encode(PiAction piAction, Object ignored, PiPipeconf pipeconf, P4InfoBrowser browser) throws CodecException, P4InfoBrowser.NotFoundException {
    final int actionId = browser.actions().getByName(piAction.id().toString()).getPreamble().getId();
    final P4RuntimeOuterClass.Action.Builder actionMsgBuilder = P4RuntimeOuterClass.Action.newBuilder().setActionId(actionId);
    for (PiActionParam p : piAction.parameters()) {
        final P4InfoOuterClass.Action.Param paramInfo = browser.actionParams(actionId).getByName(p.id().toString());
        final ByteString paramValue = ByteString.copyFrom(p.value().asReadOnlyBuffer());
        if (!browser.isTypeString(paramInfo.getTypeName())) {
            // Check size only if the param type is not a sdn_string
            assertSize(format("param '%s' of action '%s'", p.id(), piAction.id()), paramValue, paramInfo.getBitwidth());
        }
        actionMsgBuilder.addParams(P4RuntimeOuterClass.Action.Param.newBuilder().setParamId(paramInfo.getId()).setValue(paramValue).build());
    }
    return actionMsgBuilder.build();
}

Example 23 with PiActionParam

use of org.onosproject.net.pi.runtime.PiActionParam in project up4 by omec-project.

the class Up4TranslatorImpl method upfEntityToUp4TableEntry.

@Override
public PiTableEntry upfEntityToUp4TableEntry(UpfEntity entity) throws Up4TranslationException {
    PiTableEntry.Builder tableEntryBuilder = PiTableEntry.builder();
    PiAction.Builder actionBuilder = PiAction.builder();
    PiMatchKey.Builder matchBuilder = PiMatchKey.builder();
    switch(entity.type()) {
        case INTERFACE:
            tableEntryBuilder.forTable(PRE_QOS_PIPE_INTERFACES);
            UpfInterface upfIntf = (UpfInterface) entity;
            byte direction;
            byte srcIface;
            actionBuilder.withId(PRE_QOS_PIPE_SET_SOURCE_IFACE);
            if (upfIntf.isAccess()) {
                srcIface = IFACE_ACCESS;
                direction = DIRECTION_UPLINK;
            } else if (upfIntf.isCore()) {
                srcIface = IFACE_CORE;
                direction = DIRECTION_DOWNLINK;
            } else {
                throw new Up4TranslationException("UPF Interface is not Access nor CORE: " + upfIntf);
            }
            actionBuilder.withParameter(new PiActionParam(SRC_IFACE, srcIface)).withParameter(new PiActionParam(DIRECTION, direction)).withParameter(new PiActionParam(SLICE_ID, (byte) upfIntf.sliceId()));
            matchBuilder.addFieldMatch(new PiLpmFieldMatch(HDR_IPV4_DST_PREFIX, ImmutableByteSequence.copyFrom(upfIntf.prefix().address().toOctets()), upfIntf.prefix().prefixLength()));
            break;
        case SESSION_UPLINK:
            tableEntryBuilder.forTable(PRE_QOS_PIPE_SESSIONS_UPLINK);
            UpfSessionUplink sessionUplink = (UpfSessionUplink) entity;
            matchBuilder.addFieldMatch(new PiExactFieldMatch(HDR_N3_ADDRESS, ImmutableByteSequence.copyFrom(sessionUplink.tunDstAddr().toOctets()))).addFieldMatch(new PiExactFieldMatch(HDR_TEID, ImmutableByteSequence.copyFrom(sessionUplink.teid())));
            if (sessionUplink.needsDropping()) {
                actionBuilder.withId(PRE_QOS_PIPE_SET_SESSION_UPLINK_DROP);
            } else {
                actionBuilder.withId(PRE_QOS_PIPE_SET_SESSION_UPLINK);
                actionBuilder.withParameter(new PiActionParam(SESSION_METER_IDX, sessionUplink.sessionMeterIdx()));
            }
            break;
        case SESSION_DOWNLINK:
            tableEntryBuilder.forTable(PRE_QOS_PIPE_SESSIONS_DOWNLINK);
            UpfSessionDownlink sessionDownlink = (UpfSessionDownlink) entity;
            matchBuilder.addFieldMatch(new PiExactFieldMatch(HDR_UE_ADDRESS, ImmutableByteSequence.copyFrom(sessionDownlink.ueAddress().toOctets())));
            if (sessionDownlink.needsDropping() && sessionDownlink.needsBuffering()) {
                log.error("We don't support DROP + BUFF on the UP4 northbound! Defaulting to only BUFF");
                actionBuilder.withId(PRE_QOS_PIPE_SET_SESSION_DOWNLINK_BUFF);
                actionBuilder.withParameter(new PiActionParam(SESSION_METER_IDX, sessionDownlink.sessionMeterIdx()));
            } else if (sessionDownlink.needsDropping()) {
                actionBuilder.withId(PRE_QOS_PIPE_SET_SESSION_DOWNLINK_DROP);
            } else {
                actionBuilder.withParameter(new PiActionParam(SESSION_METER_IDX, sessionDownlink.sessionMeterIdx()));
                if (sessionDownlink.needsBuffering()) {
                    actionBuilder.withId(PRE_QOS_PIPE_SET_SESSION_DOWNLINK_BUFF);
                } else {
                    actionBuilder.withParameter(new PiActionParam(TUNNEL_PEER_ID, ImmutableByteSequence.copyFrom(sessionDownlink.tunPeerId())));
                    actionBuilder.withId(PRE_QOS_PIPE_SET_SESSION_DOWNLINK);
                }
            }
            break;
        case TERMINATION_UPLINK:
            tableEntryBuilder.forTable(PRE_QOS_PIPE_TERMINATIONS_UPLINK);
            UpfTerminationUplink upfTerminationUl = (UpfTerminationUplink) entity;
            matchBuilder.addFieldMatch(new PiExactFieldMatch(HDR_UE_ADDRESS, ImmutableByteSequence.copyFrom(upfTerminationUl.ueSessionId().toOctets()))).addFieldMatch(new PiExactFieldMatch(HDR_APP_ID, ImmutableByteSequence.copyFrom(upfTerminationUl.applicationId())));
            actionBuilder.withParameter(new PiActionParam(CTR_IDX, upfTerminationUl.counterId()));
            if (upfTerminationUl.needsDropping()) {
                actionBuilder.withId(PRE_QOS_PIPE_UPLINK_TERM_DROP);
            } else {
                if (upfTerminationUl.trafficClass() != null) {
                    actionBuilder.withId(PRE_QOS_PIPE_UPLINK_TERM_FWD);
                    actionBuilder.withParameter(new PiActionParam(TC, upfTerminationUl.trafficClass()));
                } else {
                    actionBuilder.withId(PRE_QOS_PIPE_UPLINK_TERM_FWD_NO_TC);
                }
                actionBuilder.withParameter(new PiActionParam(APP_METER_IDX, upfTerminationUl.appMeterIdx()));
            }
            break;
        case TERMINATION_DOWNLINK:
            tableEntryBuilder.forTable(PRE_QOS_PIPE_TERMINATIONS_DOWNLINK);
            UpfTerminationDownlink upfTerminationDl = (UpfTerminationDownlink) entity;
            matchBuilder.addFieldMatch(new PiExactFieldMatch(HDR_UE_ADDRESS, ImmutableByteSequence.copyFrom(upfTerminationDl.ueSessionId().toOctets()))).addFieldMatch(new PiExactFieldMatch(HDR_APP_ID, ImmutableByteSequence.copyFrom(upfTerminationDl.applicationId())));
            actionBuilder.withParameter(new PiActionParam(CTR_IDX, upfTerminationDl.counterId()));
            if (upfTerminationDl.needsDropping()) {
                actionBuilder.withId(PRE_QOS_PIPE_DOWNLINK_TERM_DROP);
            } else {
                actionBuilder.withParameter(new PiActionParam(TEID, upfTerminationDl.teid())).withParameter(new PiActionParam(QFI, upfTerminationDl.qfi()));
                if (upfTerminationDl.trafficClass() != null) {
                    actionBuilder.withId(PRE_QOS_PIPE_DOWNLINK_TERM_FWD);
                    actionBuilder.withParameter(new PiActionParam(TC, upfTerminationDl.trafficClass()));
                } else {
                    actionBuilder.withId(PRE_QOS_PIPE_DOWNLINK_TERM_FWD_NO_TC);
                }
                actionBuilder.withParameter(new PiActionParam(APP_METER_IDX, upfTerminationDl.appMeterIdx()));
            }
            break;
        case TUNNEL_PEER:
            tableEntryBuilder.forTable(PRE_QOS_PIPE_TUNNEL_PEERS);
            UpfGtpTunnelPeer gtpTunnelPeer = (UpfGtpTunnelPeer) entity;
            matchBuilder.addFieldMatch(new PiExactFieldMatch(HDR_TUNNEL_PEER_ID, ImmutableByteSequence.copyFrom(gtpTunnelPeer.tunPeerId())));
            actionBuilder.withId(PRE_QOS_PIPE_LOAD_TUNNEL_PARAM).withParameter(new PiActionParam(SRC_ADDR, gtpTunnelPeer.src().toOctets())).withParameter(new PiActionParam(DST_ADDR, gtpTunnelPeer.dst().toOctets())).withParameter(new PiActionParam(SPORT, gtpTunnelPeer.srcPort()));
            break;
        case APPLICATION:
            tableEntryBuilder.forTable(PRE_QOS_PIPE_APPLICATIONS);
            UpfApplication application = (UpfApplication) entity;
            tableEntryBuilder.withPriority(application.priority());
            actionBuilder.withId(PRE_QOS_PIPE_SET_APP_ID).withParameter(new PiActionParam(APP_ID, application.appId()));
            matchBuilder.addFieldMatch(new PiExactFieldMatch(HDR_SLICE_ID, ImmutableByteSequence.copyFrom((byte) application.sliceId())));
            if (application.ip4Prefix().isPresent()) {
                Ip4Prefix ipPrefix = application.ip4Prefix().get();
                matchBuilder.addFieldMatch(new PiLpmFieldMatch(HDR_APP_IP_ADDR, ImmutableByteSequence.copyFrom(ipPrefix.address().toOctets()), ipPrefix.prefixLength()));
            }
            if (application.l4PortRange().isPresent()) {
                Range<Short> portRange = application.l4PortRange().get();
                matchBuilder.addFieldMatch(new PiRangeFieldMatch(HDR_APP_L4_PORT, ImmutableByteSequence.copyFrom(portRange.lowerEndpoint()), ImmutableByteSequence.copyFrom(portRange.upperEndpoint())));
            }
            if (application.ipProto().isPresent()) {
                byte ipProto = application.ipProto().get();
                matchBuilder.addFieldMatch(new PiTernaryFieldMatch(HDR_APP_IP_PROTO, ImmutableByteSequence.copyFrom(ipProto), ImmutableByteSequence.ofOnes(1)));
            }
            break;
        case SESSION_METER:
        case APPLICATION_METER:
        case COUNTER:
        default:
            throw new Up4TranslationException("Attempting to translate an unsupported UPF entity to a table entry! " + entity);
    }
    return tableEntryBuilder.withMatchKey(matchBuilder.build()).withAction(actionBuilder.build()).build();
}

Example 24 with PiActionParam

use of org.onosproject.net.pi.runtime.PiActionParam in project onos by opennetworkinglab.

the class PipelineInterpreterImpl method mapTreatment.

@Override
public PiAction mapTreatment(TrafficTreatment treatment, PiTableId piTableId) throws PiInterpreterException {
    if (piTableId != TABLE_L2_FWD_ID) {
        throw new PiInterpreterException("Can map treatments only for 't_l2_fwd' table");
    }
    if (treatment.allInstructions().size() == 0) {
        // 0 instructions means "NoAction"
        return PiAction.builder().withId(ACT_ID_NOP).build();
    } else if (treatment.allInstructions().size() > 1) {
        // We understand treatments with only 1 instruction.
        throw new PiInterpreterException("Treatment has multiple instructions");
    }
    // Get the first and only instruction.
    Instruction instruction = treatment.allInstructions().get(0);
    if (instruction.type() != OUTPUT) {
        // We can map only instructions of type OUTPUT.
        throw new PiInterpreterException(format("Instruction of type '%s' not supported", instruction.type()));
    }
    OutputInstruction outInstruction = (OutputInstruction) instruction;
    PortNumber port = outInstruction.port();
    if (!port.isLogical()) {
        return PiAction.builder().withId(ACT_ID_SET_EGRESS_PORT).withParameter(new PiActionParam(ACT_PARAM_ID_PORT, copyFrom(port.toLong()))).build();
    } else if (port.equals(CONTROLLER)) {
        return PiAction.builder().withId(ACT_ID_SEND_TO_CPU).build();
    } else {
        throw new PiInterpreterException(format("Output on logical port '%s' not supported", port));
    }
}

Example 25 with PiActionParam

use of org.onosproject.net.pi.runtime.PiActionParam in project onos by opennetworkinglab.

the class MyTunnelApp method insertTunnelIngressRule.

/**
 * Generates and insert a flow rule to perform the tunnel INGRESS function
 * for the given switch, destination IP address and tunnel ID.
 *
 * @param switchId  switch ID
 * @param dstIpAddr IP address to forward inside the tunnel
 * @param tunId     tunnel ID
 */
private void insertTunnelIngressRule(DeviceId switchId, IpAddress dstIpAddr, int tunId) {
    PiTableId tunnelIngressTableId = PiTableId.of("c_ingress.t_tunnel_ingress");
    // Longest prefix match on IPv4 dest address.
    PiMatchFieldId ipDestMatchFieldId = PiMatchFieldId.of("hdr.ipv4.dst_addr");
    PiCriterion match = PiCriterion.builder().matchLpm(ipDestMatchFieldId, dstIpAddr.toOctets(), 32).build();
    PiActionParam tunIdParam = new PiActionParam(PiActionParamId.of("tun_id"), tunId);
    PiActionId ingressActionId = PiActionId.of("c_ingress.my_tunnel_ingress");
    PiAction action = PiAction.builder().withId(ingressActionId).withParameter(tunIdParam).build();
    log.info("Inserting INGRESS rule on switch {}: table={}, match={}, action={}", switchId, tunnelIngressTableId, match, action);
    insertPiFlowRule(switchId, tunnelIngressTableId, match, action);
}