Add StaLinkLayerStats V1_3
Gets additional scan related information from legacy_hal up to
framework.
Bug: 77603419
Test: compile, unit tests
Change-Id: I9c948166b640af192c8e6f85ed6c76719e0937a4
diff --git a/wifi/1.3/IWifiStaIface.hal b/wifi/1.3/IWifiStaIface.hal
new file mode 100644
index 0000000..0dc6128
--- /dev/null
+++ b/wifi/1.3/IWifiStaIface.hal
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2018 The Android Open Source Project
+ *
+ * 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 android.hardware.wifi@1.3;
+
+import @1.0::WifiStatus;
+import @1.2::IWifiStaIface;
+
+/**
+ * Interface used to represent a single STA iface.
+ *
+ * IWifiChip.createStaIface() may return a @1.3::IWifiStaIface when supported.
+ */
+interface IWifiStaIface extends @1.2::IWifiStaIface {
+ /**
+ * Retrieve the latest link layer stats.
+ * Must fail if |StaIfaceCapabilityMask.LINK_LAYER_STATS| is not set or if
+ * link layer stats collection hasn't been explicitly enabled.
+ *
+ * @return status WifiStatus of the operation.
+ * Possible status codes:
+ * |WifiStatusCode.SUCCESS|,
+ * |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+ * |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+ * |WifiStatusCode.ERROR_NOT_STARTED|,
+ * |WifiStatusCode.ERROR_NOT_AVAILABLE|,
+ * |WifiStatusCode.ERROR_UNKNOWN|
+ * @return stats Instance of |LinkLayerStats|.
+ */
+ getLinkLayerStats_1_3() generates (WifiStatus status, StaLinkLayerStats stats);
+};