[VOL-3660] Adding support to VLAN and PCP treatment on PPPoED flows.

Signed-off-by: Gustavo Silva <gsilva@furukawalatam.com>
Change-Id: Ib62a2b3b9cca18e2dacab9851b16672a5eb73047
(cherry picked from commit 0433adade09c5abb7f834b5c1db42563b413c4c3)
diff --git a/drivers/default/src/main/java/org/onosproject/driver/pipeline/OltPipeline.java b/drivers/default/src/main/java/org/onosproject/driver/pipeline/OltPipeline.java
index 8db8bd5..574098f 100644
--- a/drivers/default/src/main/java/org/onosproject/driver/pipeline/OltPipeline.java
+++ b/drivers/default/src/main/java/org/onosproject/driver/pipeline/OltPipeline.java
@@ -214,10 +214,10 @@
             provisionEthTypeBasedFilter(filter, ethType, output,
                                         (L2ModificationInstruction) vlanId.get(),
                                         (L2ModificationInstruction) vlanPush.get());
-        } else if (ethType.ethType().equals(EthType.EtherType.LLDP.ethType()) ||
-                   ethType.ethType().equals(EthType.EtherType.PPPoED.ethType())) {
+        } else if (ethType.ethType().equals(EthType.EtherType.PPPoED.ethType()))  {
+            provisionPPPoED(filter, ethType, vlanId.orElse(null), vlanPcp.orElse(null), output);
+        } else if (ethType.ethType().equals(EthType.EtherType.LLDP.ethType())) {
             provisionEthTypeBasedFilter(filter, ethType, output, null, null);
-
         } else if (ethType.ethType().equals(EthType.EtherType.IPV4.ethType())) {
             IPProtocolCriterion ipProto = (IPProtocolCriterion)
                     filterForCriterion(filter.conditions(), Criterion.Type.IP_PROTO);
@@ -978,6 +978,30 @@
         buildAndApplyRule(filter, selector, treatment);
     }
 
+    private void provisionPPPoED(FilteringObjective filter, EthTypeCriterion ethType,
+                                 Instruction vlanIdInstruction,
+                                 Instruction vlanPcpInstruction,
+                                 Instructions.OutputInstruction output) {
+        Instruction meter = filter.meta().metered();
+        Instruction writeMetadata = filter.meta().writeMetadata();
+
+        VlanIdCriterion matchVlanId = (VlanIdCriterion)
+                filterForCriterion(filter.conditions(), Criterion.Type.VLAN_VID);
+
+        TrafficSelector selector;
+        TrafficTreatment treatment;
+
+        if (matchVlanId != null) {
+            log.debug("Building pppoed selector with match VLAN {}.", matchVlanId);
+        } else {
+            log.debug("Building pppoed selector without match VLAN.");
+        }
+
+        selector = buildSelector(filter.key(), ethType, matchVlanId);
+        treatment = buildTreatment(output, meter, writeMetadata, vlanIdInstruction, vlanPcpInstruction);
+        buildAndApplyRule(filter, selector, treatment);
+    }
+
     private void buildAndApplyRule(FilteringObjective filter, TrafficSelector selector,
                                    TrafficTreatment treatment) {
         FlowRule rule = DefaultFlowRule.builder()