use of org.onosproject.net.behaviour.upf.UpfInterface 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();
}
use of org.onosproject.net.behaviour.upf.UpfInterface in project up4 by omec-project.
the class Up4DeviceManager method ensureInterfacesInstalled.
/**
* Ensure that all interfaces present in the UP4 config file are installed in the UPF leader device.
*/
private void ensureInterfacesInstalled() {
log.info("Ensuring all interfaces present in app config are present on the leader device.");
Collection<? extends UpfEntity> installedInterfaces;
UpfProgrammable leader = getLeaderUpfProgrammable();
try {
installedInterfaces = leader.readAll(UpfEntityType.INTERFACE);
} catch (UpfProgrammableException e) {
log.warn("Failed to read interface: {}", e.getMessage());
return;
}
for (UpfInterface iface : configInterfaces()) {
if (!installedInterfaces.contains(iface)) {
log.warn("{} is missing from leader device! Installing", iface);
try {
leader.apply(iface);
} catch (UpfProgrammableException e) {
log.warn("Failed to insert interface: {}", e.getMessage());
}
}
}
}
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