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am b402fb2f: Merge "Rename LinkInfo to LinkQualityInfo" into klp-dev

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* commit 'b402fb2fddbee48ef3b518358dc5c86db63f7780':
  Rename LinkInfo to LinkQualityInfo
This commit is contained in:
Vinit Deshapnde
2013-09-05 10:53:16 -07:00
committed by Android Git Automerger
parent 04f3150160 b402fb2fdd
commit 76998d552c
15 changed files with 819 additions and 388 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
core/java/android/net/BaseNetworkStateTracker.java
View File

@@ -103,7 +103,7 @@ public abstract class BaseNetworkStateTracker implements NetworkStateTracker {
}
@Override
public LinkInfo getLinkInfo() {
public LinkQualityInfo getLinkQualityInfo() {
return null;
}

12
core/java/android/net/ConnectivityManager.java
View File

@@ -1426,9 +1426,9 @@ public class ConnectivityManager {
* get the information about a specific network link
* @hide
*/
public LinkInfo getLinkInfo(int networkType) {
public LinkQualityInfo getLinkQualityInfo(int networkType) {
try {
LinkInfo li = mService.getLinkInfo(networkType);
LinkQualityInfo li = mService.getLinkQualityInfo(networkType);
return li;
} catch (RemoteException e) {
return null;
@@ -1439,9 +1439,9 @@ public class ConnectivityManager {
* get the information of currently active network link
* @hide
*/
public LinkInfo getActiveLinkInfo() {
public LinkQualityInfo getActiveLinkQualityInfo() {
try {
LinkInfo li = mService.getActiveLinkInfo();
LinkQualityInfo li = mService.getActiveLinkQualityInfo();
return li;
} catch (RemoteException e) {
return null;
@@ -1452,9 +1452,9 @@ public class ConnectivityManager {
* get the information of all network links
* @hide
*/
public LinkInfo[] getAllLinkInfo() {
public LinkQualityInfo[] getAllLinkQualityInfo() {
try {
LinkInfo[] li = mService.getAllLinkInfo();
LinkQualityInfo[] li = mService.getAllLinkQualityInfo();
return li;
} catch (RemoteException e) {
return null;

8
core/java/android/net/IConnectivityManager.aidl
View File

@@ -16,7 +16,7 @@
package android.net;
import android.net.LinkInfo;
import android.net.LinkQualityInfo;
import android.net.LinkProperties;
import android.net.NetworkInfo;
import android.net.NetworkQuotaInfo;
@@ -149,11 +149,11 @@ interface IConnectivityManager
String getMobileRedirectedProvisioningUrl();
LinkInfo getLinkInfo(int networkType);
LinkQualityInfo getLinkQualityInfo(int networkType);
LinkInfo getActiveLinkInfo();
LinkQualityInfo getActiveLinkQualityInfo();
LinkInfo[] getAllLinkInfo();
LinkQualityInfo[] getAllLinkQualityInfo();
void setProvisioningNotificationVisible(boolean visible, int networkType, in String extraInfo, in String url);
}

128
core/java/android/net/LinkInfo.java
View File

@@ -1,128 +0,0 @@
/*
* Copyright (C) 2013 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;
import android.os.Parcel;
import android.os.Parcelable;
/**
* Class that represents useful attributes of generic network links
* such as the upload/download throughput or packet error rate.
* Generally speaking, you should be dealing with instances of
* LinkInfo subclasses, such as {@link android.net.#WifiLinkInfo}
* or {@link android.net.#MobileLinkInfo} which provide additional
* information.
* @hide
*/
public class LinkInfo implements Parcelable
{
public static final int UNKNOWN = -1;
public static final int NORMALIZED_MIN_SIGNAL_STRENGTH = 0;
public static final int NORMALIZED_MAX_SIGNAL_STRENGTH = 99;
public static final int NORMALIZED_SIGNAL_STRENGTH_RANGE = NORMALIZED_MAX_SIGNAL_STRENGTH + 1;
/* Network type as defined by ConnectivityManager */
public int mNetworkType = ConnectivityManager.TYPE_NONE;
public int mNormalizedSignalStrength = UNKNOWN;
public long mPacketCount = UNKNOWN;
public long mPacketErrorCount = UNKNOWN;
public int mTheoreticalTxBandwidth = UNKNOWN;
public int mTheoreticalRxBandwidth = UNKNOWN;
public int mTheoreticalLatency = UNKNOWN;
/* Timestamp when last sample was made available */
public long mLastDataSampleTime = UNKNOWN;
/* Sample duration in millisecond */
public int mDataSampleDuration = UNKNOWN;
public LinkInfo() {
}
/**
* Implement the Parcelable interface
* @hide
*/
public int describeContents() {
return 0;
}
/**
* Implement the Parcelable interface.
*/
protected static final int OBJECT_TYPE_LINKINFO = 1;
protected static final int OBJECT_TYPE_WIFI_LINKINFO = 2;
protected static final int OBJECT_TYPE_MOBILE_LINKINFO = 3;
public void writeToParcel(Parcel dest, int flags) {
writeToParcel(dest, flags, OBJECT_TYPE_LINKINFO);
}
public void writeToParcel(Parcel dest, int flags, int objectType) {
dest.writeInt(objectType);
dest.writeInt(mNetworkType);
dest.writeInt(mNormalizedSignalStrength);
dest.writeLong(mPacketCount);
dest.writeLong(mPacketErrorCount);
dest.writeInt(mTheoreticalTxBandwidth);
dest.writeInt(mTheoreticalRxBandwidth);
dest.writeInt(mTheoreticalLatency);
dest.writeLong(mLastDataSampleTime);
dest.writeInt(mDataSampleDuration);
}
public static final Creator<LinkInfo> CREATOR =
new Creator<LinkInfo>() {
public LinkInfo createFromParcel(Parcel in) {
int objectType = in.readInt();
if (objectType == OBJECT_TYPE_LINKINFO) {
LinkInfo li = new LinkInfo();
li.initializeFromParcel(in);
return li;
} else if (objectType == OBJECT_TYPE_WIFI_LINKINFO) {
return WifiLinkInfo.createFromParcelBody(in);
} else if (objectType == OBJECT_TYPE_MOBILE_LINKINFO) {
return MobileLinkInfo.createFromParcelBody(in);
} else {
return null;
}
}
public LinkInfo[] newArray(int size) {
return new LinkInfo[size];
}
};
protected void initializeFromParcel(Parcel in) {
mNetworkType = in.readInt();
mNormalizedSignalStrength = in.readInt();
mPacketCount = in.readLong();
mPacketErrorCount = in.readLong();
mTheoreticalTxBandwidth = in.readInt();
mTheoreticalRxBandwidth = in.readInt();
mTheoreticalLatency = in.readInt();
mLastDataSampleTime = in.readLong();
mDataSampleDuration = in.readInt();
}
}

2
core/java/android/net/LinkInfo.aidl → core/java/android/net/LinkQualityInfo.aidl
View File

@@ -16,4 +16,4 @@
package android.net;
parcelable LinkInfo;
parcelable LinkQualityInfo;

286
core/java/android/net/LinkQualityInfo.java Normal file
View File

@@ -0,0 +1,286 @@
/*
* Copyright (C) 2013 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;
import android.os.Parcel;
import android.os.Parcelable;
/**
* Class that represents useful attributes of generic network links
* such as the upload/download throughput or packet error rate.
* Generally speaking, you should be dealing with instances of
* LinkQualityInfo subclasses, such as {@link android.net.#WifiLinkQualityInfo}
* or {@link android.net.#MobileLinkQualityInfo} which provide additional
* information.
* @hide
*/
public class LinkQualityInfo implements Parcelable {
/**
* Represents a value that you can use to test if an integer field is set to a good value
*/
public static final int UNKNOWN_INT = Integer.MAX_VALUE;
/**
* Represents a value that you can use to test if a long field is set to a good value
*/
public static final long UNKNOWN_LONG = Long.MAX_VALUE;
public static final int NORMALIZED_MIN_SIGNAL_STRENGTH = 0;
public static final int NORMALIZED_MAX_SIGNAL_STRENGTH = 99;
public static final int NORMALIZED_SIGNAL_STRENGTH_RANGE =
NORMALIZED_MAX_SIGNAL_STRENGTH - NORMALIZED_MIN_SIGNAL_STRENGTH + 1;
/* Network type as defined by ConnectivityManager */
private int mNetworkType = ConnectivityManager.TYPE_NONE;
private int mNormalizedSignalStrength = UNKNOWN_INT;
private long mPacketCount = UNKNOWN_LONG;
private long mPacketErrorCount = UNKNOWN_LONG;
private int mTheoreticalTxBandwidth = UNKNOWN_INT;
private int mTheoreticalRxBandwidth = UNKNOWN_INT;
private int mTheoreticalLatency = UNKNOWN_INT;
/* Timestamp when last sample was made available */
private long mLastDataSampleTime = UNKNOWN_LONG;
/* Sample duration in millisecond */
private int mDataSampleDuration = UNKNOWN_INT;
public LinkQualityInfo() {
}
/**
* Implement the Parcelable interface
* @hide
*/
public int describeContents() {
return 0;
}
/**
* Implement the Parcelable interface.
*/
protected static final int OBJECT_TYPE_LINK_QUALITY_INFO = 1;
protected static final int OBJECT_TYPE_WIFI_LINK_QUALITY_INFO = 2;
protected static final int OBJECT_TYPE_MOBILE_LINK_QUALITY_INFO = 3;
/**
* @hide
*/
public void writeToParcel(Parcel dest, int flags) {
writeToParcel(dest, flags, OBJECT_TYPE_LINK_QUALITY_INFO);
}
/**
* @hide
*/
public void writeToParcel(Parcel dest, int flags, int objectType) {
dest.writeInt(objectType);
dest.writeInt(mNetworkType);
dest.writeInt(mNormalizedSignalStrength);
dest.writeLong(mPacketCount);
dest.writeLong(mPacketErrorCount);
dest.writeInt(mTheoreticalTxBandwidth);
dest.writeInt(mTheoreticalRxBandwidth);
dest.writeInt(mTheoreticalLatency);
dest.writeLong(mLastDataSampleTime);
dest.writeInt(mDataSampleDuration);
}
/**
* @hide
*/
public static final Creator<LinkQualityInfo> CREATOR =
new Creator<LinkQualityInfo>() {
public LinkQualityInfo createFromParcel(Parcel in) {
int objectType = in.readInt();
if (objectType == OBJECT_TYPE_LINK_QUALITY_INFO) {
LinkQualityInfo li = new LinkQualityInfo();
li.initializeFromParcel(in);
return li;
} else if (objectType == OBJECT_TYPE_WIFI_LINK_QUALITY_INFO) {
return WifiLinkQualityInfo.createFromParcelBody(in);
} else if (objectType == OBJECT_TYPE_MOBILE_LINK_QUALITY_INFO) {
return MobileLinkQualityInfo.createFromParcelBody(in);
} else {
return null;
}
}
public LinkQualityInfo[] newArray(int size) {
return new LinkQualityInfo[size];
}
};
/**
* @hide
*/
protected void initializeFromParcel(Parcel in) {
mNetworkType = in.readInt();
mNormalizedSignalStrength = in.readInt();
mPacketCount = in.readLong();
mPacketErrorCount = in.readLong();
mTheoreticalTxBandwidth = in.readInt();
mTheoreticalRxBandwidth = in.readInt();
mTheoreticalLatency = in.readInt();
mLastDataSampleTime = in.readLong();
mDataSampleDuration = in.readInt();
}
/**
* returns the type of network this link is connected to
* @return network type as defined by {@link android.net.ConnectivityManager} or
* {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getNetworkType() {
return mNetworkType;
}
/**
* @hide
*/
public void setNetworkType(int networkType) {
mNetworkType = networkType;
}
/**
* returns the signal strength normalized across multiple types of networks
* @return an integer value from 0 - 99 or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getNormalizedSignalStrength() {
return mNormalizedSignalStrength;
}
/**
* @hide
*/
public void setNormalizedSignalStrength(int normalizedSignalStrength) {
mNormalizedSignalStrength = normalizedSignalStrength;
}
/**
* returns the total number of packets sent or received in sample duration
* @return number of packets or {@link android.net.LinkQualityInfo#UNKNOWN_LONG}
*/
public long getPacketCount() {
return mPacketCount;
}
/**
* @hide
*/
public void setPacketCount(long packetCount) {
mPacketCount = packetCount;
}
/**
* returns the total number of packets errors encountered in sample duration
* @return number of errors or {@link android.net.LinkQualityInfo#UNKNOWN_LONG}
*/
public long getPacketErrorCount() {
return mPacketErrorCount;
}
/**
* @hide
*/
public void setPacketErrorCount(long packetErrorCount) {
mPacketErrorCount = packetErrorCount;
}
/**
* returns the theoretical upload bandwidth of this network
* @return bandwidth in Kbps or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getTheoreticalTxBandwidth() {
return mTheoreticalTxBandwidth;
}
/**
* @hide
*/
public void setTheoreticalTxBandwidth(int theoreticalTxBandwidth) {
mTheoreticalTxBandwidth = theoreticalTxBandwidth;
}
/**
* returns the theoretical download bandwidth of this network
* @return bandwidth in Kbps or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getTheoreticalRxBandwidth() {
return mTheoreticalRxBandwidth;
}
/**
* @hide
*/
public void setTheoreticalRxBandwidth(int theoreticalRxBandwidth) {
mTheoreticalRxBandwidth = theoreticalRxBandwidth;
}
/**
* returns the theoretical latency of this network
* @return latency in milliseconds or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getTheoreticalLatency() {
return mTheoreticalLatency;
}
/**
* @hide
*/
public void setTheoreticalLatency(int theoreticalLatency) {
mTheoreticalLatency = theoreticalLatency;
}
/**
* returns the time stamp of the last sample
* @return milliseconds elapsed since start and sample time or
* {@link android.net.LinkQualityInfo#UNKNOWN_LONG}
*/
public long getLastDataSampleTime() {
return mLastDataSampleTime;
}
/**
* @hide
*/
public void setLastDataSampleTime(long lastDataSampleTime) {
mLastDataSampleTime = lastDataSampleTime;
}
/**
* returns the sample duration used
* @return duration in milliseconds or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getDataSampleDuration() {
return mDataSampleDuration;
}
/**
* @hide
*/
public void setDataSampleDuration(int dataSampleDuration) {
mDataSampleDuration = dataSampleDuration;
}
}

94
core/java/android/net/MobileDataStateTracker.java
View File

@@ -84,6 +84,8 @@ public class MobileDataStateTracker extends BaseNetworkStateTracker {
private SamplingDataTracker mSamplingDataTracker = new SamplingDataTracker();
private static final int UNKNOWN = LinkQualityInfo.UNKNOWN_INT;
/**
* Create a new MobileDataStateTracker
* @param netType the ConnectivityManager network type
@@ -756,59 +758,59 @@ public class MobileDataStateTracker extends BaseNetworkStateTracker {
}
@Override
public LinkInfo getLinkInfo() {
public LinkQualityInfo getLinkQualityInfo() {
if (mNetworkInfo == null || mNetworkInfo.getType() == ConnectivityManager.TYPE_NONE) {
// no data available yet; just return
return null;
}
MobileLinkInfo li = new MobileLinkInfo();
MobileLinkQualityInfo li = new MobileLinkQualityInfo();
li.mNetworkType = mNetworkInfo.getType();
li.setNetworkType(mNetworkInfo.getType());
mSamplingDataTracker.setCommonLinkInfoFields(li);
mSamplingDataTracker.setCommonLinkQualityInfoFields(li);
if (mNetworkInfo.getSubtype() != TelephonyManager.NETWORK_TYPE_UNKNOWN) {
li.mMobileNetworkType = mNetworkInfo.getSubtype();
li.setMobileNetworkType(mNetworkInfo.getSubtype());
NetworkDataEntry entry = getNetworkDataEntry(mNetworkInfo.getSubtype());
if (entry != null) {
li.mTheoreticalRxBandwidth = entry.downloadBandwidth;
li.mTheoreticalRxBandwidth = entry.uploadBandwidth;
li.mTheoreticalLatency = entry.latency;
li.setTheoreticalRxBandwidth(entry.downloadBandwidth);
li.setTheoreticalRxBandwidth(entry.uploadBandwidth);
li.setTheoreticalLatency(entry.latency);
}
if (mSignalStrength != null) {
li.mNormalizedSignalStrength = getNormalizedSignalStrength(
li.mMobileNetworkType, mSignalStrength);
li.setNormalizedSignalStrength(getNormalizedSignalStrength(
li.getMobileNetworkType(), mSignalStrength));
}
}
SignalStrength ss = mSignalStrength;
if (ss != null) {
li.mRssi = ss.getGsmSignalStrength();
li.mGsmErrorRate = ss.getGsmBitErrorRate();
li.mCdmaDbm = ss.getCdmaDbm();
li.mCdmaEcio = ss.getCdmaEcio();
li.mEvdoDbm = ss.getEvdoDbm();
li.mEvdoEcio = ss.getEvdoEcio();
li.mEvdoSnr = ss.getEvdoSnr();
li.mLteSignalStrength = ss.getLteSignalStrength();
li.mLteRsrp = ss.getLteRsrp();
li.mLteRsrq = ss.getLteRsrq();
li.mLteRssnr = ss.getLteRssnr();
li.mLteCqi = ss.getLteCqi();
li.setRssi(ss.getGsmSignalStrength());
li.setGsmErrorRate(ss.getGsmBitErrorRate());
li.setCdmaDbm(ss.getCdmaDbm());
li.setCdmaEcio(ss.getCdmaEcio());
li.setEvdoDbm(ss.getEvdoDbm());
li.setEvdoEcio(ss.getEvdoEcio());
li.setEvdoSnr(ss.getEvdoSnr());
li.setLteSignalStrength(ss.getLteSignalStrength());
li.setLteRsrp(ss.getLteRsrp());
li.setLteRsrq(ss.getLteRsrq());
li.setLteRssnr(ss.getLteRssnr());
li.setLteCqi(ss.getLteCqi());
}
if (VDBG) {
Slog.d(TAG, "Returning LinkInfo with"
+ " MobileNetworkType = " + String.valueOf(li.mMobileNetworkType)
+ " Theoretical Rx BW = " + String.valueOf(li.mTheoreticalRxBandwidth)
+ " gsm Signal Strength = " + String.valueOf(li.mRssi)
+ " cdma Signal Strength = " + String.valueOf(li.mCdmaDbm)
+ " evdo Signal Strength = " + String.valueOf(li.mEvdoDbm)
+ " Lte Signal Strength = " + String.valueOf(li.mLteSignalStrength));
Slog.d(TAG, "Returning LinkQualityInfo with"
+ " MobileNetworkType = " + String.valueOf(li.getMobileNetworkType())
+ " Theoretical Rx BW = " + String.valueOf(li.getTheoreticalRxBandwidth())
+ " gsm Signal Strength = " + String.valueOf(li.getRssi())
+ " cdma Signal Strength = " + String.valueOf(li.getCdmaDbm())
+ " evdo Signal Strength = " + String.valueOf(li.getEvdoDbm())
+ " Lte Signal Strength = " + String.valueOf(li.getLteSignalStrength()));
}
return li;
@@ -829,21 +831,21 @@ public class MobileDataStateTracker extends BaseNetworkStateTracker {
}
private static NetworkDataEntry [] mTheoreticalBWTable = new NetworkDataEntry[] {
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_EDGE, 237, 118, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_GPRS, 48, 40, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_UMTS, 384, 64, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_HSDPA, 14400, -1, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_HSUPA, 14400, 5760, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_HSPA, 14400, 5760, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_HSPAP, 21000, 5760, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_CDMA, -1, -1, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_1xRTT, -1, -1, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_EVDO_0, 2468, 153, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_EVDO_A, 3072, 1800, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_EVDO_B, 14700, 1800, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_IDEN, -1, -1, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_LTE, 100000, 50000, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_EHRPD, -1, -1, -1),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_EDGE, 237, 118, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_GPRS, 48, 40, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_UMTS, 384, 64, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_HSDPA, 14400, UNKNOWN, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_HSUPA, 14400, 5760, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_HSPA, 14400, 5760, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_HSPAP, 21000, 5760, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_CDMA, UNKNOWN, UNKNOWN, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_1xRTT, UNKNOWN, UNKNOWN, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_EVDO_0, 2468, 153, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_EVDO_A, 3072, 1800, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_EVDO_B, 14700, 1800, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_IDEN, UNKNOWN, UNKNOWN, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_LTE, 100000, 50000, UNKNOWN),
new NetworkDataEntry(TelephonyManager.NETWORK_TYPE_EHRPD, UNKNOWN, UNKNOWN, UNKNOWN),
};
private static NetworkDataEntry getNetworkDataEntry(int networkType) {
@@ -886,10 +888,10 @@ public class MobileDataStateTracker extends BaseNetworkStateTracker {
case TelephonyManager.NETWORK_TYPE_IDEN:
case TelephonyManager.NETWORK_TYPE_EHRPD:
default:
return LinkInfo.UNKNOWN;
return UNKNOWN;
}
return (level * LinkInfo.NORMALIZED_SIGNAL_STRENGTH_RANGE) /
return (level * LinkQualityInfo.NORMALIZED_SIGNAL_STRENGTH_RANGE) /
SignalStrength.NUM_SIGNAL_STRENGTH_BINS;
}

89
core/java/android/net/MobileLinkInfo.java
View File

@@ -1,89 +0,0 @@
/*
* Copyright (C) 2013 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;
import android.os.Parcel;
import android.net.LinkInfo;
/**
* Class that represents useful attributes of mobile network links
* such as the upload/download throughput or error rate etc.
* @hide
*/
public final class MobileLinkInfo extends LinkInfo
{
// Represents TelephonyManager.NetworkType
public int mMobileNetworkType = UNKNOWN;
public int mRssi = UNKNOWN;
public int mGsmErrorRate = UNKNOWN;
public int mCdmaDbm = UNKNOWN;
public int mCdmaEcio = UNKNOWN;
public int mEvdoDbm = UNKNOWN;
public int mEvdoEcio = UNKNOWN;
public int mEvdoSnr = UNKNOWN;
public int mLteSignalStrength = UNKNOWN;
public int mLteRsrp = UNKNOWN;
public int mLteRsrq = UNKNOWN;
public int mLteRssnr = UNKNOWN;
public int mLteCqi = UNKNOWN;
/**
* Implement the Parcelable interface.
*/
@Override
public void writeToParcel(Parcel dest, int flags) {
super.writeToParcel(dest, flags, OBJECT_TYPE_MOBILE_LINKINFO);
dest.writeInt(mMobileNetworkType);
dest.writeInt(mRssi);
dest.writeInt(mGsmErrorRate);
dest.writeInt(mCdmaDbm);
dest.writeInt(mCdmaEcio);
dest.writeInt(mEvdoDbm);
dest.writeInt(mEvdoEcio);
dest.writeInt(mEvdoSnr);
dest.writeInt(mLteSignalStrength);
dest.writeInt(mLteRsrp);
dest.writeInt(mLteRsrq);
dest.writeInt(mLteRssnr);
dest.writeInt(mLteCqi);
}
/* Un-parceling helper */
public static MobileLinkInfo createFromParcelBody(Parcel in) {
MobileLinkInfo li = new MobileLinkInfo();
li.initializeFromParcel(in);
li.mMobileNetworkType = in.readInt();
li.mRssi = in.readInt();
li.mGsmErrorRate = in.readInt();
li.mCdmaDbm = in.readInt();
li.mCdmaEcio = in.readInt();
li.mEvdoDbm = in.readInt();
li.mEvdoEcio = in.readInt();
li.mEvdoSnr = in.readInt();
li.mLteSignalStrength = in.readInt();
li.mLteRsrp = in.readInt();
li.mLteRsrq = in.readInt();
li.mLteRssnr = in.readInt();
li.mLteCqi = in.readInt();
return li;
}
}

286
core/java/android/net/MobileLinkQualityInfo.java Normal file
View File

@@ -0,0 +1,286 @@
/*
* Copyright (C) 2013 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;
import android.os.Parcel;
/**
* Class that represents useful attributes of mobile network links
* such as the upload/download throughput or error rate etc.
* @hide
*/
public class MobileLinkQualityInfo extends LinkQualityInfo {
// Represents TelephonyManager.NetworkType
private int mMobileNetworkType = UNKNOWN_INT;
private int mRssi = UNKNOWN_INT;
private int mGsmErrorRate = UNKNOWN_INT;
private int mCdmaDbm = UNKNOWN_INT;
private int mCdmaEcio = UNKNOWN_INT;
private int mEvdoDbm = UNKNOWN_INT;
private int mEvdoEcio = UNKNOWN_INT;
private int mEvdoSnr = UNKNOWN_INT;
private int mLteSignalStrength = UNKNOWN_INT;
private int mLteRsrp = UNKNOWN_INT;
private int mLteRsrq = UNKNOWN_INT;
private int mLteRssnr = UNKNOWN_INT;
private int mLteCqi = UNKNOWN_INT;
/**
* Implement the Parcelable interface.
* @hide
*/
@Override
public void writeToParcel(Parcel dest, int flags) {
super.writeToParcel(dest, flags, OBJECT_TYPE_MOBILE_LINK_QUALITY_INFO);
dest.writeInt(mMobileNetworkType);
dest.writeInt(mRssi);
dest.writeInt(mGsmErrorRate);
dest.writeInt(mCdmaDbm);
dest.writeInt(mCdmaEcio);
dest.writeInt(mEvdoDbm);
dest.writeInt(mEvdoEcio);
dest.writeInt(mEvdoSnr);
dest.writeInt(mLteSignalStrength);
dest.writeInt(mLteRsrp);
dest.writeInt(mLteRsrq);
dest.writeInt(mLteRssnr);
dest.writeInt(mLteCqi);
}
/* Un-parceling helper */
/**
* @hide
*/
public static MobileLinkQualityInfo createFromParcelBody(Parcel in) {
MobileLinkQualityInfo li = new MobileLinkQualityInfo();
li.initializeFromParcel(in);
li.mMobileNetworkType = in.readInt();
li.mRssi = in.readInt();
li.mGsmErrorRate = in.readInt();
li.mCdmaDbm = in.readInt();
li.mCdmaEcio = in.readInt();
li.mEvdoDbm = in.readInt();
li.mEvdoEcio = in.readInt();
li.mEvdoSnr = in.readInt();
li.mLteSignalStrength = in.readInt();
li.mLteRsrp = in.readInt();
li.mLteRsrq = in.readInt();
li.mLteRssnr = in.readInt();
li.mLteCqi = in.readInt();
return li;
}
/**
* returns mobile network type as defined by {@link android.telephony.TelephonyManager}
* @return network type or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getMobileNetworkType() {
return mMobileNetworkType;
}
/**
* @hide
*/
public void setMobileNetworkType(int mobileNetworkType) {
mMobileNetworkType = mobileNetworkType;
}
/**
* returns signal strength for GSM networks
* @return signal strength in db or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getRssi() {
return mRssi;
}
/**
* @hide
*/
public void setRssi(int Rssi) {
mRssi = Rssi;
}
/**
* returns error rates for GSM networks
* @return error rate or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getGsmErrorRate() {
return mGsmErrorRate;
}
/**
* @hide
*/
public void setGsmErrorRate(int gsmErrorRate) {
mGsmErrorRate = gsmErrorRate;
}
/**
* returns signal strength for CDMA networks
* @return signal strength in db or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getCdmaDbm() {
return mCdmaDbm;
}
/**
* @hide
*/
public void setCdmaDbm(int cdmaDbm) {
mCdmaDbm = cdmaDbm;
}
/**
* returns signal to noise ratio for CDMA networks
* @return signal to noise ratio in db or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getCdmaEcio() {
return mCdmaEcio;
}
/**
* @hide
*/
public void setCdmaEcio(int cdmaEcio) {
mCdmaEcio = cdmaEcio;
}
/**
* returns signal strength for EVDO networks
* @return signal strength in db or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getEvdoDbm() {
return mEvdoDbm;
}
/**
* @hide
*/
public void setEvdoDbm(int evdoDbm) {
mEvdoDbm = evdoDbm;
}
/**
* returns signal to noise ratio for EVDO spectrum
* @return signal to noise ration in db or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getEvdoEcio() {
return mEvdoEcio;
}
/**
* @hide
*/
public void setEvdoEcio(int evdoEcio) {
mEvdoEcio = evdoEcio;
}
/**
* returns end-to-end signal to noise ratio for EVDO networks
* @return signal to noise ration in db or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getEvdoSnr() {
return mEvdoSnr;
}
/**
* @hide
*/
public void setEvdoSnr(int evdoSnr) {
mEvdoSnr = evdoSnr;
}
/**
* returns signal strength for LTE network
* @return signal strength in db or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getLteSignalStrength() {
return mLteSignalStrength;
}
/**
* @hide
*/
public void setLteSignalStrength(int lteSignalStrength) {
mLteSignalStrength = lteSignalStrength;
}
/**
* returns RSRP (Reference Signal Received Power) for LTE network
* @return RSRP in db or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getLteRsrp() {
return mLteRsrp;
}
/**
* @hide
*/
public void setLteRsrp(int lteRsrp) {
mLteRsrp = lteRsrp;
}
/**
* returns RSRQ (Reference Signal Received Quality) for LTE network
* @return RSRQ ??? or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getLteRsrq() {
return mLteRsrq;
}
/**
* @hide
*/
public void setLteRsrq(int lteRsrq) {
mLteRsrq = lteRsrq;
}
/**
* returns signal to noise ratio for LTE networks
* @return signal to noise ration in db or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getLteRssnr() {
return mLteRssnr;
}
/**
* @hide
*/
public void setLteRssnr(int lteRssnr) {
mLteRssnr = lteRssnr;
}
/**
* returns channel quality indicator for LTE networks
* @return CQI or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getLteCqi() {
return mLteCqi;
}
/**
* @hide
*/
public void setLteCqi(int lteCqi) {
mLteCqi = lteCqi;
}
}

2
core/java/android/net/NetworkStateTracker.java
View File

@@ -122,7 +122,7 @@ public interface NetworkStateTracker {
* Get interesting information about this network link
* @return a copy of link information, null if not available
*/
public LinkInfo getLinkInfo();
public LinkQualityInfo getLinkQualityInfo();
/**
* Return the system properties name associated with the tcp buffer sizes

30
core/java/android/net/SamplingDataTracker.java
View File

@@ -189,7 +189,7 @@ public class SamplingDataTracker
if (mBeginningSample != null && mEndingSample != null) {
return mEndingSample.mTxByteCount - mBeginningSample.mTxByteCount;
} else {
return LinkInfo.UNKNOWN;
return LinkQualityInfo.UNKNOWN_LONG;
}
}
}
@@ -199,7 +199,7 @@ public class SamplingDataTracker
if (mBeginningSample != null && mEndingSample != null) {
return mEndingSample.mTxPacketCount - mBeginningSample.mTxPacketCount;
} else {
return LinkInfo.UNKNOWN;
return LinkQualityInfo.UNKNOWN_LONG;
}
}
}
@@ -209,7 +209,7 @@ public class SamplingDataTracker
if (mBeginningSample != null && mEndingSample != null) {
return mEndingSample.mTxPacketErrorCount - mBeginningSample.mTxPacketErrorCount;
} else {
return LinkInfo.UNKNOWN;
return LinkQualityInfo.UNKNOWN_LONG;
}
}
}
@@ -219,7 +219,7 @@ public class SamplingDataTracker
if (mBeginningSample != null && mEndingSample != null) {
return mEndingSample.mRxByteCount - mBeginningSample.mRxByteCount;
} else {
return LinkInfo.UNKNOWN;
return LinkQualityInfo.UNKNOWN_LONG;
}
}
}
@@ -229,7 +229,7 @@ public class SamplingDataTracker
if (mBeginningSample != null && mEndingSample != null) {
return mEndingSample.mRxPacketCount - mBeginningSample.mRxPacketCount;
} else {
return LinkInfo.UNKNOWN;
return LinkQualityInfo.UNKNOWN_LONG;
}
}
}
@@ -244,7 +244,7 @@ public class SamplingDataTracker
long txPacketCount = end.mTxPacketCount - begin.mTxPacketCount;
return rxPacketCount + txPacketCount;
} else {
return LinkInfo.UNKNOWN;
return LinkQualityInfo.UNKNOWN_LONG;
}
}
@@ -254,7 +254,7 @@ public class SamplingDataTracker
long txPacketErrorCount = getSampledTxPacketErrorCount();
return rxPacketErrorCount + txPacketErrorCount;
} else {
return LinkInfo.UNKNOWN;
return LinkQualityInfo.UNKNOWN_LONG;
}
}
@@ -263,7 +263,7 @@ public class SamplingDataTracker
if (mBeginningSample != null && mEndingSample != null) {
return mEndingSample.mRxPacketErrorCount - mBeginningSample.mRxPacketErrorCount;
} else {
return LinkInfo.UNKNOWN;
return LinkQualityInfo.UNKNOWN_LONG;
}
}
}
@@ -273,7 +273,7 @@ public class SamplingDataTracker
if (mEndingSample != null) {
return mEndingSample.mTimestamp;
} else {
return LinkInfo.UNKNOWN;
return LinkQualityInfo.UNKNOWN_LONG;
}
}
}
@@ -283,17 +283,17 @@ public class SamplingDataTracker
if (mBeginningSample != null && mEndingSample != null) {
return (int) (mEndingSample.mTimestamp - mBeginningSample.mTimestamp);
} else {
return LinkInfo.UNKNOWN;
return LinkQualityInfo.UNKNOWN_INT;
}
}
}
public void setCommonLinkInfoFields(LinkInfo li) {
public void setCommonLinkQualityInfoFields(LinkQualityInfo li) {
synchronized(mSamplingDataLock) {
li.mLastDataSampleTime = getSampleTimestamp();
li.mDataSampleDuration = getSampleDuration();
li.mPacketCount = getSampledPacketCount();
li.mPacketErrorCount = getSampledPacketErrorCount();
li.setLastDataSampleTime(getSampleTimestamp());
li.setDataSampleDuration(getSampleDuration());
li.setPacketCount(getSampledPacketCount());
li.setPacketErrorCount(getSampledPacketErrorCount());
}
}
}

75
core/java/android/net/WifiLinkInfo.java
View File

@@ -1,75 +0,0 @@
/*
* Copyright (C) 2013 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;
import android.os.Parcel;
import android.net.LinkInfo;
/**
* Class that represents useful attributes of wifi network links
* such as the upload/download throughput or error rate etc.
* @hide
*/
public final class WifiLinkInfo extends LinkInfo
{
/**
* Type enumerations for Wifi Network
*/
/* Indicates Wifi network type such as b/g etc*/
public int mType = UNKNOWN;
public String mBssid;
/* Rssi found by scans */
public int mRssi = UNKNOWN;
/* packet statistics */
public long mTxGood = UNKNOWN;
public long mTxBad = UNKNOWN;
/**
* Implement the Parcelable interface.
*/
@Override
public void writeToParcel(Parcel dest, int flags) {
super.writeToParcel(dest, flags, OBJECT_TYPE_WIFI_LINKINFO);
dest.writeInt(mType);
dest.writeInt(mRssi);
dest.writeLong(mTxGood);
dest.writeLong(mTxBad);
dest.writeString(mBssid);
}
/* Un-parceling helper */
public static WifiLinkInfo createFromParcelBody(Parcel in) {
WifiLinkInfo li = new WifiLinkInfo();
li.initializeFromParcel(in);
li.mType = in.readInt();
li.mRssi = in.readInt();
li.mTxGood = in.readLong();
li.mTxBad = in.readLong();
li.mBssid = in.readString();
return li;
}
}

149
core/java/android/net/WifiLinkQualityInfo.java Normal file
View File

@@ -0,0 +1,149 @@
/*
* Copyright (C) 2013 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;
import android.os.Parcel;
/**
* Class that represents useful attributes of wifi network links
* such as the upload/download throughput or error rate etc.
* @hide
*/
public class WifiLinkQualityInfo extends LinkQualityInfo {
/* Indicates Wifi network type such as b/g etc*/
private int mType = UNKNOWN_INT;
private String mBssid;
/* Rssi found by scans */
private int mRssi = UNKNOWN_INT;
/* packet statistics */
private long mTxGood = UNKNOWN_LONG;
private long mTxBad = UNKNOWN_LONG;
/**
* Implement the Parcelable interface.
* @hide
*/
@Override
public void writeToParcel(Parcel dest, int flags) {
super.writeToParcel(dest, flags, OBJECT_TYPE_WIFI_LINK_QUALITY_INFO);
dest.writeInt(mType);
dest.writeInt(mRssi);
dest.writeLong(mTxGood);
dest.writeLong(mTxBad);
dest.writeString(mBssid);
}
/* Un-parceling helper */
/**
* @hide
*/
public static WifiLinkQualityInfo createFromParcelBody(Parcel in) {
WifiLinkQualityInfo li = new WifiLinkQualityInfo();
li.initializeFromParcel(in);
li.mType = in.readInt();
li.mRssi = in.readInt();
li.mTxGood = in.readLong();
li.mTxBad = in.readLong();
li.mBssid = in.readString();
return li;
}
/**
* returns Wifi network type
* @return network type or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getType() {
return mType;
}
/**
* @hide
*/
public void setType(int type) {
mType = type;
}
/**
* returns BSSID of the access point
* @return the BSSID, in the form of a six-byte MAC address: {@code XX:XX:XX:XX:XX:XX} or null
*/
public String getBssid() {
return mBssid;
}
/**
* @hide
*/
public void setBssid(String bssid) {
mBssid = bssid;
}
/**
* returns RSSI of the network in raw form
* @return un-normalized RSSI or {@link android.net.LinkQualityInfo#UNKNOWN_INT}
*/
public int getRssi() {
return mRssi;
}
/**
* @hide
*/
public void setRssi(int rssi) {
mRssi = rssi;
}
/**
* returns number of packets transmitted without error
* @return number of packets or {@link android.net.LinkQualityInfo#UNKNOWN_LONG}
*/
public long getTxGood() {
return mTxGood;
}
/**
* @hide
*/
public void setTxGood(long txGood) {
mTxGood = txGood;
}
/**
* returns number of transmitted packets that encountered errors
* @return number of packets or {@link android.net.LinkQualityInfo#UNKNOWN_LONG}
*/
public long getTxBad() {
return mTxBad;
}
/**
* @hide
*/
public void setTxBad(long txBad) {
mTxBad = txBad;
}
}

18
services/java/com/android/server/ConnectivityService.java
View File

@@ -58,7 +58,7 @@ import android.net.INetworkPolicyManager;
import android.net.INetworkStatsService;
import android.net.LinkAddress;
import android.net.LinkProperties;
import android.net.LinkInfo;
import android.net.LinkQualityInfo;
import android.net.LinkProperties.CompareResult;
import android.net.MobileDataStateTracker;
import android.net.NetworkConfig;
@@ -4689,39 +4689,39 @@ public class ConnectivityService extends IConnectivityManager.Stub {
};
@Override
public LinkInfo getLinkInfo(int networkType) {
public LinkQualityInfo getLinkQualityInfo(int networkType) {
enforceAccessPermission();
if (isNetworkTypeValid(networkType)) {
return mNetTrackers[networkType].getLinkInfo();
return mNetTrackers[networkType].getLinkQualityInfo();
} else {
return null;
}
}
@Override
public LinkInfo getActiveLinkInfo() {
public LinkQualityInfo getActiveLinkQualityInfo() {
enforceAccessPermission();
if (isNetworkTypeValid(mActiveDefaultNetwork)) {
return mNetTrackers[mActiveDefaultNetwork].getLinkInfo();
return mNetTrackers[mActiveDefaultNetwork].getLinkQualityInfo();
} else {
return null;
}
}
@Override
public LinkInfo[] getAllLinkInfo() {
public LinkQualityInfo[] getAllLinkQualityInfo() {
enforceAccessPermission();
final ArrayList<LinkInfo> result = Lists.newArrayList();
final ArrayList<LinkQualityInfo> result = Lists.newArrayList();
for (NetworkStateTracker tracker : mNetTrackers) {
if (tracker != null) {
LinkInfo li = tracker.getLinkInfo();
LinkQualityInfo li = tracker.getLinkQualityInfo();
if (li != null) {
result.add(li);
}
}
}
return result.toArray(new LinkInfo[result.size()]);
return result.toArray(new LinkQualityInfo[result.size()]);
}
/* Infrastructure for network sampling */

26
wifi/java/android/net/wifi/WifiStateTracker.java
View File

@@ -22,12 +22,12 @@ import android.content.Intent;
import android.content.IntentFilter;
import android.net.BaseNetworkStateTracker;
import android.net.LinkCapabilities;
import android.net.LinkInfo;
import android.net.LinkQualityInfo;
import android.net.LinkProperties;
import android.net.NetworkInfo;
import android.net.NetworkInfo.DetailedState;
import android.net.SamplingDataTracker;
import android.net.WifiLinkInfo;
import android.net.WifiLinkQualityInfo;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
@@ -203,35 +203,35 @@ public class WifiStateTracker extends BaseNetworkStateTracker {
/**
* Return link info
* @return an object of type WifiLinkInfo
* @return an object of type WifiLinkQualityInfo
*/
@Override
public LinkInfo getLinkInfo() {
public LinkQualityInfo getLinkQualityInfo() {
if (mNetworkInfo == null) {
// no data available yet; just return
return null;
}
WifiLinkInfo li = new WifiLinkInfo();
li.mNetworkType = mNetworkInfo.getType();
WifiLinkQualityInfo li = new WifiLinkQualityInfo();
li.setNetworkType(mNetworkInfo.getType());
synchronized(mSamplingDataTracker.mSamplingDataLock) {
mSamplingDataTracker.setCommonLinkInfoFields(li);
li.mTxGood = mSamplingDataTracker.getSampledTxPacketCount();
li.mTxBad = mSamplingDataTracker.getSampledTxPacketErrorCount();
mSamplingDataTracker.setCommonLinkQualityInfoFields(li);
li.setTxGood(mSamplingDataTracker.getSampledTxPacketCount());
li.setTxBad(mSamplingDataTracker.getSampledTxPacketErrorCount());
}
// li.setTheoreticalRxBandwidth(??);
// li.setTheoreticalTxBandwidth(??);
if (mWifiInfo != null) {
li.mBssid = mWifiInfo.getBSSID();
li.setBssid(mWifiInfo.getBSSID());
int rssi = mWifiInfo.getRssi();
li.mRssi = rssi;
li.setRssi(rssi);
li.mNormalizedSignalStrength = mWifiManager.calculateSignalLevel(rssi,
LinkInfo.NORMALIZED_SIGNAL_STRENGTH_RANGE);
li.setNormalizedSignalStrength(mWifiManager.calculateSignalLevel(rssi,
LinkQualityInfo.NORMALIZED_SIGNAL_STRENGTH_RANGE));
}
return li;