Examples with VLAN_POP org.onosproject.net.flow.instructions.L2ModificationInstruction.L2SubType.VLAN_POP used on opensource projects

Example 1 with VLAN_POP

use of org.onosproject.net.flow.instructions.L2ModificationInstruction.L2SubType.VLAN_POP in project onos by opennetworkinglab.

the class CorsaPipelineV39 method processNextTreatment.

@Override
protected CorsaTrafficTreatment processNextTreatment(TrafficTreatment treatment) {
    TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder();
    treatment.immediate().stream().filter(i -> {
        switch(i.type()) {
            case L2MODIFICATION:
                L2ModificationInstruction l2i = (L2ModificationInstruction) i;
                return l2i.subtype() == VLAN_ID || l2i.subtype() == VLAN_POP || l2i.subtype() == ETH_DST || l2i.subtype() == ETH_SRC;
            case OUTPUT:
                return true;
            default:
                return false;
        }
    }).forEach(i -> tb.add(i));
    TrafficTreatment t = tb.build();
    boolean isPresentModVlanId = false;
    boolean isPresentModEthSrc = false;
    boolean isPresentModEthDst = false;
    boolean isPresentOutpuPort = false;
    for (Instruction instruction : t.immediate()) {
        switch(instruction.type()) {
            case L2MODIFICATION:
                L2ModificationInstruction l2i = (L2ModificationInstruction) instruction;
                if (l2i instanceof L2ModificationInstruction.ModVlanIdInstruction) {
                    isPresentModVlanId = true;
                }
                if (l2i instanceof L2ModificationInstruction.ModEtherInstruction) {
                    L2ModificationInstruction.L2SubType subType = l2i.subtype();
                    if (subType.equals(L2ModificationInstruction.L2SubType.ETH_SRC)) {
                        isPresentModEthSrc = true;
                    } else if (subType.equals(L2ModificationInstruction.L2SubType.ETH_DST)) {
                        isPresentModEthDst = true;
                    }
                }
                break;
            case OUTPUT:
                isPresentOutpuPort = true;
                break;
            default:
        }
    }
    CorsaTrafficTreatmentType type = CorsaTrafficTreatmentType.ACTIONS;
    /**
     * These are the allowed groups for CorsaPipelinev39
     */
    if (isPresentModVlanId && isPresentModEthSrc && isPresentModEthDst && isPresentOutpuPort) {
        type = CorsaTrafficTreatmentType.GROUP;
    } else if ((!isPresentModVlanId && isPresentModEthSrc && isPresentModEthDst && isPresentOutpuPort) || (!isPresentModVlanId && !isPresentModEthSrc && isPresentModEthDst && isPresentOutpuPort) || (!isPresentModVlanId && !isPresentModEthSrc && !isPresentModEthDst && isPresentOutpuPort)) {
        type = CorsaTrafficTreatmentType.GROUP;
        TrafficTreatment.Builder tb2 = DefaultTrafficTreatment.builder(t);
        tb2.add(Instructions.popVlan());
        t = tb2.build();
    }
    CorsaTrafficTreatment corsaTreatment = new CorsaTrafficTreatment(type, t);
    return corsaTreatment;
}