Merge "Wifi usability: add four new fields to report the latest celluar signal strength" (06d82fb3) · Commits · e / os / android_frameworks_base

api/system-current.txt

+4 −0

Original line number	Diff line number	Diff line
		@@ -4934,6 +4934,10 @@ package android.net.wifi {

		public final class WifiUsabilityStatsEntry implements android.os.Parcelable {
		method public int describeContents();
		method public int getCellularDataNetworkType();
		method public int getCellularSignalStrengthDb();
		method public int getCellularSignalStrengthDbm();
		method public boolean getIsSameRegisteredCell();
		method public int getLinkSpeedMbps();
		method public int getProbeElapsedTimeSinceLastUpdateMillis();
		method public int getProbeMcsRateSinceLastUpdate();

proto/src/wifi.proto

+41 −0

Original line number	Diff line number	Diff line
		@@ -1880,6 +1880,33 @@ message WifiUsabilityStatsEntry {
		PROBE_STATUS_FAILURE = 3;
		}

		// Codes for cellular data network type
		enum CellularDataNetworkType {
		// Unknown network
		NETWORK_TYPE_UNKNOWN = 0;

		// GSM network
		NETWORK_TYPE_GSM = 1;

		// CDMA network
		NETWORK_TYPE_CDMA = 2;

		// CDMA EVDO network
		NETWORK_TYPE_EVDO_0 = 3;

		// WCDMA network
		NETWORK_TYPE_UMTS = 4;

		// TDSCDMA network
		NETWORK_TYPE_TD_SCDMA = 5;

		// LTE network
		NETWORK_TYPE_LTE = 6;

		// NR network
		NETWORK_TYPE_NR = 7;
		}

		// Absolute milliseconds from device boot when these stats were sampled
		optional int64 time_stamp_ms = 1;

		@@ -1971,6 +1998,20 @@ message WifiUsabilityStatsEntry {
		// Whether current entry is for the same BSSID on the same frequency compared
		// to last entry
		optional bool is_same_bssid_and_freq = 29;

		// Cellular data network type currently in use on the device for data transmission
		optional CellularDataNetworkType cellular_data_network_type = 30;

		// Cellular signal strength in dBm, NR: CsiRsrp, LTE: Rsrp, WCDMA/TDSCDMA: Rscp,
		// CDMA: Rssi, EVDO: Rssi, GSM: Rssi
		optional int32 cellular_signal_strength_dbm = 31;

		// Cellular signal strength in dB, NR: CsiSinr, LTE: Rsrq, WCDMA: EcNo, TDSCDMA: invalid,
		// CDMA: Ecio, EVDO: SNR, GSM: invalid */
		optional int32 cellular_signal_strength_db = 32;

		// Whether the primary registered cell of current entry is same as that of previous entry
		optional bool is_same_registered_cell = 33;
		}

		message WifiUsabilityStats {

wifi/java/android/net/wifi/WifiUsabilityStatsEntry.java

+46 −2

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.annotation.IntDef;
		import android.annotation.SystemApi;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.telephony.TelephonyManager.NetworkType;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		@@ -98,6 +99,10 @@ public final class WifiUsabilityStatsEntry implements Parcelable {
		private final int mProbeMcsRateSinceLastUpdate;
		/** Rx link speed at the sample time in Mbps */
		private final int mRxLinkSpeedMbps;
		private final @NetworkType int mCellularDataNetworkType;
		private final int mCellularSignalStrengthDbm;
		private final int mCellularSignalStrengthDb;
		private final boolean mIsSameRegisteredCell;

		/** Constructor function {@hide} */
		public WifiUsabilityStatsEntry(long timeStampMillis, int rssi, int linkSpeedMbps,
		@@ -109,7 +114,10 @@ public final class WifiUsabilityStatsEntry implements Parcelable {
		long totalHotspot2ScanTimeMillis,
		long totalCcaBusyFreqTimeMillis, long totalRadioOnFreqTimeMillis, long totalBeaconRx,
		@ProbeStatus int probeStatusSinceLastUpdate, int probeElapsedTimeSinceLastUpdateMillis,
		int probeMcsRateSinceLastUpdate, int rxLinkSpeedMbps) {
		int probeMcsRateSinceLastUpdate, int rxLinkSpeedMbps,
		@NetworkType int cellularDataNetworkType,
		int cellularSignalStrengthDbm, int cellularSignalStrengthDb,
		boolean isSameRegisteredCell) {
		mTimeStampMillis = timeStampMillis;
		mRssi = rssi;
		mLinkSpeedMbps = linkSpeedMbps;
		@@ -133,6 +141,10 @@ public final class WifiUsabilityStatsEntry implements Parcelable {
		mProbeElapsedTimeSinceLastUpdateMillis = probeElapsedTimeSinceLastUpdateMillis;
		mProbeMcsRateSinceLastUpdate = probeMcsRateSinceLastUpdate;
		mRxLinkSpeedMbps = rxLinkSpeedMbps;
		mCellularDataNetworkType = cellularDataNetworkType;
		mCellularSignalStrengthDbm = cellularSignalStrengthDbm;
		mCellularSignalStrengthDb = cellularSignalStrengthDb;
		mIsSameRegisteredCell = isSameRegisteredCell;
		}

		/** Implement the Parcelable interface */
		@@ -165,6 +177,10 @@ public final class WifiUsabilityStatsEntry implements Parcelable {
		dest.writeInt(mProbeElapsedTimeSinceLastUpdateMillis);
		dest.writeInt(mProbeMcsRateSinceLastUpdate);
		dest.writeInt(mRxLinkSpeedMbps);
		dest.writeInt(mCellularDataNetworkType);
		dest.writeInt(mCellularSignalStrengthDbm);
		dest.writeInt(mCellularSignalStrengthDb);
		dest.writeBoolean(mIsSameRegisteredCell);
		}

		/** Implement the Parcelable interface */
		@@ -179,7 +195,9 @@ public final class WifiUsabilityStatsEntry implements Parcelable {
		in.readLong(), in.readLong(), in.readLong(),
		in.readLong(), in.readLong(), in.readLong(),
		in.readLong(), in.readLong(), in.readInt(),
		in.readInt(), in.readInt(), in.readInt()
		in.readInt(), in.readInt(), in.readInt(),
		in.readInt(), in.readInt(), in.readInt(),
		in.readBoolean()
		);
		}

		@@ -304,4 +322,30 @@ public final class WifiUsabilityStatsEntry implements Parcelable {
		public int getRxLinkSpeedMbps() {
		return mRxLinkSpeedMbps;
		}

		/** Cellular data network type currently in use on the device for data transmission */
		@NetworkType public int getCellularDataNetworkType() {
		return mCellularDataNetworkType;
		}

		/**
		* Cellular signal strength in dBm, NR: CsiRsrp, LTE: Rsrp, WCDMA/TDSCDMA: Rscp,
		* CDMA: Rssi, EVDO: Rssi, GSM: Rssi
		*/
		public int getCellularSignalStrengthDbm() {
		return mCellularSignalStrengthDbm;
		}

		/**
		* Cellular signal strength in dB, NR: CsiSinr, LTE: Rsrq, WCDMA: EcNo, TDSCDMA: invalid,
		* CDMA: Ecio, EVDO: SNR, GSM: invalid
		*/
		public int getCellularSignalStrengthDb() {
		return mCellularSignalStrengthDb;
		}

		/** Whether the primary registered cell of current entry is same as that of previous entry */
		public boolean getIsSameRegisteredCell() {
		return mIsSameRegisteredCell;
		}
		}

wifi/tests/src/android/net/wifi/WifiUsabilityStatsEntryTest.java

+7 −1

Original line number	Diff line number	Diff line
		@@ -74,7 +74,8 @@ public class WifiUsabilityStatsEntryTest {

		private static WifiUsabilityStatsEntry createResult() {
		return new WifiUsabilityStatsEntry(
		0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22
		0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
		14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, true
		);
		}

		@@ -111,5 +112,10 @@ public class WifiUsabilityStatsEntryTest {
		assertEquals(expected.getProbeMcsRateSinceLastUpdate(),
		actual.getProbeMcsRateSinceLastUpdate());
		assertEquals(expected.getRxLinkSpeedMbps(), actual.getRxLinkSpeedMbps());
		assertEquals(expected.getCellularDataNetworkType(), actual.getCellularDataNetworkType());
		assertEquals(expected.getCellularSignalStrengthDbm(),
		actual.getCellularSignalStrengthDbm());
		assertEquals(expected.getCellularSignalStrengthDb(), actual.getCellularSignalStrengthDb());
		assertEquals(expected.getIsSameRegisteredCell(), actual.getIsSameRegisteredCell());
		}
		}