use of org.onosproject.driver.extensions.OfdpaSetAllowVlanTranslation in project onos by opennetworkinglab.
the class Ofdpa2GroupHandler method prepareL2UnfilteredGroup.
private List<GroupInfo> prepareL2UnfilteredGroup(NextObjective nextObj) {
ImmutableList.Builder<GroupInfo> groupInfoBuilder = ImmutableList.builder();
// break up broadcast next objective to multiple groups
Collection<TrafficTreatment> treatments = nextObj.nextTreatments().stream().filter(nt -> nt.type() == NextTreatment.Type.TREATMENT).map(nt -> ((DefaultNextTreatment) nt).treatment()).collect(Collectors.toSet());
Collection<Integer> nextIds = nextObj.nextTreatments().stream().filter(nt -> nt.type() == NextTreatment.Type.ID).map(nt -> ((IdNextTreatment) nt).nextId()).collect(Collectors.toSet());
// Each treatment is converted to an L2 unfiltered group
treatments.forEach(treatment -> {
TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();
// Extract port information
PortNumber port = treatment.allInstructions().stream().map(instr -> (Instructions.OutputInstruction) instr).map(instr -> instr.port()).findFirst().orElse(null);
if (port == null) {
log.debug("Skip bucket without output instruction");
return;
}
tBuilder.setOutput(port);
if (requireAllowVlanTransition()) {
tBuilder.extension(new OfdpaSetAllowVlanTranslation(Ofdpa3AllowVlanTranslationType.ALLOW), deviceId);
}
// Build L2UG
int l2ugk = l2UnfilteredGroupKey(deviceId, port.toLong());
final GroupKey l2UnfilterGroupKey = new DefaultGroupKey(appKryo.serialize(l2ugk));
int l2UnfilteredGroupId = L2_UNFILTERED_TYPE | ((int) port.toLong() & FOUR_NIBBLE_MASK);
GroupBucket l2UnfilteredGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(tBuilder.build());
GroupDescription l2UnfilteredGroupDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(l2UnfilteredGroupBucket)), l2UnfilterGroupKey, l2UnfilteredGroupId, nextObj.appId());
log.debug("Trying L2-Unfiltered: device:{} gid:{} gkey:{} nextid:{}", deviceId, Integer.toHexString(l2UnfilteredGroupId), l2UnfilterGroupKey, nextObj.id());
groupInfoBuilder.add(new GroupInfo(l2UnfilteredGroupDesc, l2UnfilteredGroupDesc));
});
// Save the current count
int counts = groupInfoBuilder.build().size();
// Lookup each nextId in the store and obtain the group information
nextIds.forEach(nextId -> {
NextGroup nextGroup = flowObjectiveStore.getNextGroup(nextId);
if (nextGroup != null) {
List<Deque<GroupKey>> allActiveKeys = appKryo.deserialize(nextGroup.data());
GroupKey topGroupKey = allActiveKeys.get(0).getFirst();
GroupDescription groupDesc = groupService.getGroup(deviceId, topGroupKey);
if (groupDesc != null) {
log.debug("Trying L2-Hash device:{} gid:{}, gkey:{}, nextid:{}", deviceId, Integer.toHexString(((Group) groupDesc).id().id()), topGroupKey, nextId);
groupInfoBuilder.add(new GroupInfo(groupDesc, groupDesc));
} else {
log.error("Not found L2-Hash device:{}, gkey:{}, nextid:{}", deviceId, topGroupKey, nextId);
}
} else {
log.error("Not found NextGroup device:{}, nextid:{}", deviceId, nextId);
}
});
// Compare the size before and after to detect problems during the creation
ImmutableList<GroupInfo> groupInfos = groupInfoBuilder.build();
return (counts + nextIds.size()) == groupInfos.size() ? groupInfos : ImmutableList.of();
}
use of org.onosproject.driver.extensions.OfdpaSetAllowVlanTranslation in project onos by opennetworkinglab.
the class Ofdpa3GroupHandler method createUnfilteredL2L3Chain.
// TODO Introduce in the future an inner class to return two treatments
/**
* Internal implementation of createL2L3Chain for L2 unfiltered interface group.
*
* @param treatment that needs to be broken up to create the group chain
* @param nextId of the next objective that needs this group chain
* @param appId of the application that sent this next objective
* @param useSetVlanExtension use the setVlanVid extension that has is_present bit set to 0.
* @return GroupInfo containing the GroupDescription of the
* L2 Unfiltered Interface group(inner) and the GroupDescription of the (outer)
* L3Unicast group. May return null if there is an error in processing the chain.
*/
private GroupInfo createUnfilteredL2L3Chain(TrafficTreatment treatment, int nextId, ApplicationId appId, boolean useSetVlanExtension) {
// for the l2 unfiltered interface group, get port info
// for the l3 unicast group, get the src/dst mac, and vlan info
TrafficTreatment.Builder outerTtb = DefaultTrafficTreatment.builder();
TrafficTreatment.Builder innerTtb = DefaultTrafficTreatment.builder();
VlanId vlanId;
long portNum = 0;
MacAddress srcMac;
MacAddress dstMac;
for (Instruction ins : treatment.allInstructions()) {
if (ins.type() == Instruction.Type.L2MODIFICATION) {
L2ModificationInstruction l2ins = (L2ModificationInstruction) ins;
switch(l2ins.subtype()) {
case ETH_DST:
dstMac = ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac();
outerTtb.setEthDst(dstMac);
break;
case ETH_SRC:
srcMac = ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac();
outerTtb.setEthSrc(srcMac);
break;
case VLAN_ID:
vlanId = ((L2ModificationInstruction.ModVlanIdInstruction) l2ins).vlanId();
if (useSetVlanExtension) {
OfdpaSetVlanVid ofdpaSetVlanVid = new OfdpaSetVlanVid(vlanId);
outerTtb.extension(ofdpaSetVlanVid, deviceId);
} else {
outerTtb.setVlanId(vlanId);
}
break;
default:
break;
}
} else if (ins.type() == Instruction.Type.OUTPUT) {
portNum = ((Instructions.OutputInstruction) ins).port().toLong();
innerTtb.add(ins);
} else {
log.debug("Driver does not handle this type of TrafficTreatment" + " instruction in l2l3chain: {} - {}", ins.type(), ins);
}
}
innerTtb.extension(new OfdpaSetAllowVlanTranslation(Ofdpa3AllowVlanTranslationType.ALLOW), deviceId);
// assemble information for ofdpa l2 unfiltered interface group
int l2groupId = l2UnfilteredGroupId(portNum);
// a globally unique groupkey that is different for ports in the same device,
// but different for the same portnumber on different devices. Also different
// for the various group-types created out of the same next objective.
int l2gk = l2UnfilteredGroupKey(deviceId, portNum);
final GroupKey l2groupkey = new DefaultGroupKey(Ofdpa3Pipeline.appKryo.serialize(l2gk));
// assemble information for outer group (L3Unicast)
GroupDescription outerGrpDesc;
int l3unicastIndex = getNextAvailableIndex();
int l3groupId = L3_UNICAST_TYPE | (TYPE_MASK & l3unicastIndex);
final GroupKey l3groupkey = new DefaultGroupKey(Ofdpa3Pipeline.appKryo.serialize(l3unicastIndex));
outerTtb.group(new GroupId(l2groupId));
// create the l3unicast group description to wait for the
// l2 unfiltered interface group to be processed
GroupBucket l3unicastGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(outerTtb.build());
outerGrpDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(l3unicastGroupBucket)), l3groupkey, l3groupId, appId);
log.debug("Trying L3Unicast: device:{} gid:{} gkey:{} nextid:{}", deviceId, Integer.toHexString(l3groupId), l3groupkey, nextId);
// store l2groupkey with the groupChainElem for the outer-group that depends on it
GroupChainElem gce = new GroupChainElem(outerGrpDesc, 1, false, deviceId);
updatePendingGroups(l2groupkey, gce);
// create group description for the inner l2 unfiltered interface group
GroupBucket l2InterfaceGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(innerTtb.build());
GroupDescription l2groupDescription = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(l2InterfaceGroupBucket)), l2groupkey, l2groupId, appId);
log.debug("Trying L2Unfiltered: device:{} gid:{} gkey:{} nextId:{}", deviceId, Integer.toHexString(l2groupId), l2groupkey, nextId);
return new GroupInfo(l2groupDescription, outerGrpDesc);
}
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