add radio stats to link layer
Bug:15563188
Change-Id: I3d2a230b0362520b9f1b2bc3792260116971e106
diff --git a/wifi/java/android/net/wifi/IWifiManager.aidl b/wifi/java/android/net/wifi/IWifiManager.aidl
index 71b6bee..397d700 100644
--- a/wifi/java/android/net/wifi/IWifiManager.aidl
+++ b/wifi/java/android/net/wifi/IWifiManager.aidl
@@ -25,6 +25,7 @@
import android.net.wifi.WifiChannel;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConnectionStatistics;
+import android.net.wifi.WifiActivityEnergyInfo;
import android.net.DhcpInfo;
@@ -41,6 +42,8 @@
{
List<WifiAdapter> getAdaptors();
+ WifiActivityEnergyInfo reportActivityInfo(in WifiAdapter adapter);
+
List<WifiConfiguration> getConfiguredNetworks();
List<WifiConfiguration> getPrivilegedConfiguredNetworks();
diff --git a/wifi/java/android/net/wifi/WifiActivityEnergyInfo.aidl b/wifi/java/android/net/wifi/WifiActivityEnergyInfo.aidl
new file mode 100644
index 0000000..007ec94
--- /dev/null
+++ b/wifi/java/android/net/wifi/WifiActivityEnergyInfo.aidl
@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2014, 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.net.wifi;
+
+parcelable WifiActivityEnergyInfo;
diff --git a/wifi/java/android/net/wifi/WifiActivityEnergyInfo.java b/wifi/java/android/net/wifi/WifiActivityEnergyInfo.java
new file mode 100644
index 0000000..533b8bc
--- /dev/null
+++ b/wifi/java/android/net/wifi/WifiActivityEnergyInfo.java
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2014 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.net.wifi;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Record of energy and activity information from controller and
+ * underlying wifi stack state.Timestamp the record with system
+ * time
+ * @hide
+ */
+public final class WifiActivityEnergyInfo implements Parcelable {
+ private final int mStackState;
+ private final int mControllerTxTimeMs;
+ private final int mControllerRxTimeMs;
+ private final int mControllerIdleTimeMs;
+ private final int mControllerEnergyUsed;
+ private final long timestamp;
+
+ public static final int STACK_STATE_INVALID = 0;
+ public static final int STACK_STATE_STATE_ACTIVE = 1;
+ public static final int STACK_STATE_STATE_SCANNING = 2;
+ public static final int STACK_STATE_STATE_IDLE = 3;
+
+ public WifiActivityEnergyInfo(int stackState, int txTime, int rxTime,
+ int idleTime, int energyUsed) {
+ mStackState = stackState;
+ mControllerTxTimeMs = txTime;
+ mControllerRxTimeMs = rxTime;
+ mControllerIdleTimeMs = idleTime;
+ mControllerEnergyUsed = energyUsed;
+ timestamp = System.currentTimeMillis();
+ }
+
+ @Override
+ public String toString() {
+ return "WifiActivityEnergyInfo{"
+ + " timestamp=" + timestamp
+ + " mStackState=" + mStackState
+ + " mControllerTxTimeMs=" + mControllerTxTimeMs
+ + " mControllerRxTimeMs=" + mControllerRxTimeMs
+ + " mControllerIdleTimeMs=" + mControllerIdleTimeMs
+ + " mControllerEnergyUsed=" + mControllerEnergyUsed
+ + " }";
+ }
+
+ public static final Parcelable.Creator<WifiActivityEnergyInfo> CREATOR =
+ new Parcelable.Creator<WifiActivityEnergyInfo>() {
+ public WifiActivityEnergyInfo createFromParcel(Parcel in) {
+ int stackState = in.readInt();
+ int txTime = in.readInt();
+ int rxTime = in.readInt();
+ int idleTime = in.readInt();
+ int energyUsed = in.readInt();
+ return new WifiActivityEnergyInfo(stackState, txTime, rxTime,
+ idleTime, energyUsed);
+ }
+ public WifiActivityEnergyInfo[] newArray(int size) {
+ return new WifiActivityEnergyInfo[size];
+ }
+ };
+
+ public void writeToParcel(Parcel out, int flags) {
+ out.writeInt(mStackState);
+ out.writeInt(mControllerTxTimeMs);
+ out.writeInt(mControllerRxTimeMs);
+ out.writeInt(mControllerIdleTimeMs);
+ out.writeInt(mControllerEnergyUsed);
+ }
+
+ public int describeContents() {
+ return 0;
+ }
+
+ /**
+ * @return bt stack reported state
+ */
+ public int getStackState() {
+ return mStackState;
+ }
+
+ /**
+ * @return tx time in ms
+ */
+ public int getControllerTxTimeMillis() {
+ return (int)mControllerTxTimeMs;
+ }
+
+ /**
+ * @return rx time in ms
+ */
+ public int getControllerRxTimeMillis() {
+ return (int)mControllerRxTimeMs;
+ }
+
+ /**
+ * @return idle time in ms
+ */
+ public int getControllerIdleTimeMillis() {
+ return (int)mControllerIdleTimeMs;
+ }
+
+ /**
+ * product of current(mA), voltage(V) and time(ms)
+ * @return energy used
+ */
+ public int getControllerEnergyUsed() {
+ return mControllerEnergyUsed;
+ }
+ /**
+ * @return timestamp(wall clock) of record creation
+ */
+ public long getTimeStamp() {
+ return timestamp;
+ }
+
+ /**
+ * @return if the record is valid
+ */
+ public boolean isValid() {
+ return ((getControllerTxTimeMillis() !=0) ||
+ (getControllerRxTimeMillis() !=0) ||
+ (getControllerIdleTimeMillis() !=0));
+ }
+}
diff --git a/wifi/java/android/net/wifi/WifiAdapter.aidl b/wifi/java/android/net/wifi/WifiAdapter.aidl
index 931da92..0bb5dd7 100644
--- a/wifi/java/android/net/wifi/WifiAdapter.aidl
+++ b/wifi/java/android/net/wifi/WifiAdapter.aidl
@@ -1,5 +1,5 @@
/**
- * Copyright (c) 2008, The Android Open Source Project
+ * Copyright (c) 2014, 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.
diff --git a/wifi/java/android/net/wifi/WifiAdapter.java b/wifi/java/android/net/wifi/WifiAdapter.java
index c0211f3..0b12dea 100644
--- a/wifi/java/android/net/wifi/WifiAdapter.java
+++ b/wifi/java/android/net/wifi/WifiAdapter.java
@@ -18,6 +18,8 @@
import android.os.Parcel;
import android.os.Parcelable;
+import android.os.RemoteException;
+import android.util.Log;
/**
* Represents local wifi adapter. Different devices have different kinds of
@@ -25,6 +27,7 @@
* which capabilites are supported by the wifi adapter on the device.
*/
public class WifiAdapter implements Parcelable {
+ private static final String TAG = "WifiAdapter";
/* Keep this list in sync with wifi_hal.h */
/** @hide */
@@ -58,9 +61,20 @@
/** @hide */
public static final int WIFI_FEATURE_EPR = 0x4000; // Enhanced power reporting
+ private static final int CONTROLLER_ENERGY_UPDATE_TIMEOUT_MILLIS = 30;
+ /** @hide */
+ public static final int ACTIVITY_ENERGY_INFO_CACHED = 0;
+ /** @hide */
+ public static final int ACTIVITY_ENERGY_INFO_REFRESHED = 1;
+
private String name;
private int supportedFeatures;
+ // Make the API consistent with BlueTooth Adaptor, allowing WifiService to be accessed
+ // Directly from the adapter
+ /** @hide */
+ public IWifiManager mService = null;
+
/** @hide */
public WifiAdapter(String name, int supportedFeatures) {
this.name = name;
@@ -175,6 +189,38 @@
return isFeatureSupported(WIFI_FEATURE_EPR);
}
+
+ /**
+ * Return the record of {@link WifiActivityEnergyInfo} object that
+ * has the activity and energy info. This can be used to ascertain what
+ * the controller has been up to, since the last sample.
+ * @param updateType Type of info, cached vs refreshed.
+ *
+ * @return a record with {@link WifiActivityEnergyInfo} or null if
+ * report is unavailable or unsupported
+ * @hide
+ */
+ public WifiActivityEnergyInfo getControllerActivityEnergyInfo(int updateType) {
+ if (mService == null) return null;
+ try {
+ WifiActivityEnergyInfo record;
+ if (!isEnhancedPowerReportingSupported()) {
+ return null;
+ }
+ synchronized(this) {
+ record = mService.reportActivityInfo(this);
+ if (record.isValid()) {
+ return record;
+ } else {
+ return null;
+ }
+ }
+ } catch (RemoteException e) {
+ Log.e(TAG, "getControllerActivityEnergyInfo: " + e);
+ }
+ return null;
+ }
+
/* Parcelable implementation */
/**
* Implement the Parcelable interface
diff --git a/wifi/java/android/net/wifi/WifiLinkLayerStats.java b/wifi/java/android/net/wifi/WifiLinkLayerStats.java
index ae2fa98..7fac7cf 100644
--- a/wifi/java/android/net/wifi/WifiLinkLayerStats.java
+++ b/wifi/java/android/net/wifi/WifiLinkLayerStats.java
@@ -102,6 +102,14 @@
/** {@hide} */
public long retries_vo;
+ /** {@hide} */
+ public int on_time;
+ /** {@hide} */
+ public int tx_time;
+ /** {@hide} */
+ public int rx_time;
+ /** {@hide} */
+ public int on_time_scan;
/** {@hide} */
public WifiLinkLayerStats() {
@@ -138,7 +146,10 @@
.append(" tx=").append(Long.toString(this.txmpdu_vo))
.append(" lost=").append(Long.toString(this.lostmpdu_vo))
.append(" retries=").append(Long.toString(this.retries_vo)).append('\n');
-
+ sbuf.append(" on_time : ").append(Integer.toString(this.on_time))
+ .append(" tx_time=").append(Integer.toString(this.tx_time))
+ .append(" rx_time=").append(Integer.toString(this.rx_time))
+ .append(" scan_time=").append(Integer.toString(this.on_time_scan)).append('\n');
return sbuf.toString();
}
@@ -172,6 +183,10 @@
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(SSID);
dest.writeString(BSSID);
+ dest.writeInt(on_time);
+ dest.writeInt(tx_time);
+ dest.writeInt(rx_time);
+ dest.writeInt(on_time_scan);
}
/** Implement the Parcelable interface {@hide} */
@@ -181,6 +196,10 @@
WifiLinkLayerStats stats = new WifiLinkLayerStats();
stats.SSID = in.readString();
stats.BSSID = in.readString();
+ stats.on_time = in.readInt();
+ stats.tx_time = in.readInt();
+ stats.rx_time = in.readInt();
+ stats.on_time_scan = in.readInt();
return stats;
};
public WifiLinkLayerStats[] newArray(int size) {
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index e27bd7e..4a4da22 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -581,7 +581,11 @@
*/
public List<WifiAdapter> getAdapters() {
try {
- return mService.getAdaptors();
+ List<WifiAdapter> adapterList = mService.getAdaptors();
+ for (WifiAdapter a : adapterList) {
+ a.mService = mService;
+ }
+ return adapterList;
} catch (RemoteException e) {
return null;
}