ONOS-7001 Support for direct counters
Currently Bmv2 returns UNKNOWN error when reading direct counters.
Change-Id: I834d7b5a8627181c6888500545e1bdbfe9af8dc1
diff --git a/core/api/src/main/java/org/onosproject/net/pi/runtime/PiCounterType.java b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiCounterType.java
new file mode 100644
index 0000000..b4a709a
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiCounterType.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.net.pi.runtime;
+
+/**
+ * Type of counter in a protocol-independent pipeline.
+ */
+public enum PiCounterType {
+ /**
+ * Identifies a counter associated to a match-action table, where cells are directly associated to table entries.
+ */
+ DIRECT,
+
+ /**
+ * Identifies a counter not associated with any other resource.
+ */
+ INDIRECT
+}