Merge "Add indication APIs to expose QOS from LTE and NR bearers" am: 90f426fab4

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1395327

Change-Id: If4917e82f6dcc6e0f5606b0dfecabc7dbf72982d

StubLibraries.bp

@@ -68,6 +68,7 @@ stubs_defaults {
         "android.hardware.cas-V1.2-java",
         "android.hardware.health-V1.0-java-constants",
         "android.hardware.radio-V1.5-java",
+        "android.hardware.radio-V1.6-java",
         "android.hardware.thermal-V1.0-java-constants",
         "android.hardware.thermal-V2.0-java",
         "android.hardware.tv.input-V1.0-java-constants",

telephony/java/android/telephony/data/DataCallResponse.java

@@ -134,6 +134,8 @@ public final class DataCallResponse implements Parcelable {
     private final int mMtuV6;
     private final @HandoverFailureMode int mHandoverFailureMode;
     private final int mPduSessionId;
+    private final Qos mDefaultQos;
+    private final List<QosSession> mQosSessions;
 
     /**
      * @param cause Data call fail cause. {@link DataFailCause#NONE} indicates no error.
@@ -182,6 +184,8 @@ public final class DataCallResponse implements Parcelable {
         mMtu = mMtuV4 = mMtuV6 = mtu;
         mHandoverFailureMode = HANDOVER_FAILURE_MODE_LEGACY;
         mPduSessionId = PDU_SESSION_ID_NOT_SET;
+        mDefaultQos = null;
+        mQosSessions = new ArrayList<>();
     }
 
     private DataCallResponse(@DataFailureCause int cause, long suggestedRetryTime, int id,
@@ -189,7 +193,8 @@ public final class DataCallResponse implements Parcelable {
             @Nullable String interfaceName, @Nullable List<LinkAddress> addresses,
             @Nullable List<InetAddress> dnsAddresses, @Nullable List<InetAddress> gatewayAddresses,
             @Nullable List<InetAddress> pcscfAddresses, int mtu, int mtuV4, int mtuV6,
-            @HandoverFailureMode int handoverFailureMode, int pduSessionId) {
+            @HandoverFailureMode int handoverFailureMode, int pduSessionId,
+            @Nullable Qos defaultQos, @Nullable List<QosSession> qosSessions) {
         mCause = cause;
         mSuggestedRetryTime = suggestedRetryTime;
         mId = id;
@@ -209,6 +214,8 @@ public final class DataCallResponse implements Parcelable {
         mMtuV6 = mtuV6;
         mHandoverFailureMode = handoverFailureMode;
         mPduSessionId = pduSessionId;
+        mDefaultQos = defaultQos;
+        mQosSessions = qosSessions;
     }
 
     /** @hide */
@@ -233,6 +240,9 @@ public final class DataCallResponse implements Parcelable {
         mMtuV6 = source.readInt();
         mHandoverFailureMode = source.readInt();
         mPduSessionId = source.readInt();
+        mDefaultQos = source.readParcelable(Qos.class.getClassLoader());
+        mQosSessions = new ArrayList<>();
+        source.readList(mQosSessions, QosSession.class.getClassLoader());
     }
 
     /**
@@ -350,6 +360,28 @@ public final class DataCallResponse implements Parcelable {
         return mPduSessionId;
     }
 
+    /**
+     * @return default QOS of the data call received from the network
+     *
+     * @hide
+     */
+
+    @Nullable
+    public Qos getDefaultQos() {
+        return mDefaultQos;
+    }
+
+    /**
+     * @return All the dedicated bearer QOS sessions of the data call received from the network
+     *
+     * @hide
+     */
+
+    @NonNull
+    public List<QosSession> getQosSessions() {
+        return mQosSessions;
+    }
+
     @NonNull
     @Override
     public String toString() {
@@ -370,6 +402,8 @@ public final class DataCallResponse implements Parcelable {
            .append(" mtuV6=").append(getMtuV6())
            .append(" handoverFailureMode=").append(getHandoverFailureMode())
            .append(" pduSessionId=").append(getPduSessionId())
+           .append(" defaultQos=").append(mDefaultQos)
+           .append(" qosSessions=").append(mQosSessions)
            .append("}");
         return sb.toString();
     }
@@ -383,12 +417,22 @@ public final class DataCallResponse implements Parcelable {
         }
 
         DataCallResponse other = (DataCallResponse) o;
-        return this.mCause == other.mCause
-                && this.mSuggestedRetryTime == other.mSuggestedRetryTime
-                && this.mId == other.mId
-                && this.mLinkStatus == other.mLinkStatus
-                && this.mProtocolType == other.mProtocolType
-                && this.mInterfaceName.equals(other.mInterfaceName)
+
+        final boolean isQosSame = (mDefaultQos == null || other.mDefaultQos == null) ?
+                mDefaultQos == other.mDefaultQos :
+                mDefaultQos.equals(other.mDefaultQos);
+
+        final boolean isQosSessionsSame = (mQosSessions == null || mQosSessions == null) ?
+                mQosSessions == other.mQosSessions :
+                mQosSessions.size() == other.mQosSessions.size()
+                && mQosSessions.containsAll(other.mQosSessions);
+
+        return mCause == other.mCause
+                && mSuggestedRetryTime == other.mSuggestedRetryTime
+                && mId == other.mId
+                && mLinkStatus == other.mLinkStatus
+                && mProtocolType == other.mProtocolType
+                && mInterfaceName.equals(other.mInterfaceName)
                 && mAddresses.size() == other.mAddresses.size()
                 && mAddresses.containsAll(other.mAddresses)
                 && mDnsAddresses.size() == other.mDnsAddresses.size()
@@ -401,14 +445,17 @@ public final class DataCallResponse implements Parcelable {
                 && mMtuV4 == other.mMtuV4
                 && mMtuV6 == other.mMtuV6
                 && mHandoverFailureMode == other.mHandoverFailureMode
-                && mPduSessionId == other.mPduSessionId;
+                && mPduSessionId == other.mPduSessionId
+                && isQosSame
+                && isQosSessionsSame;
     }
 
     @Override
     public int hashCode() {
         return Objects.hash(mCause, mSuggestedRetryTime, mId, mLinkStatus, mProtocolType,
                 mInterfaceName, mAddresses, mDnsAddresses, mGatewayAddresses, mPcscfAddresses,
-                mMtu, mMtuV4, mMtuV6, mHandoverFailureMode, mPduSessionId);
+                mMtu, mMtuV4, mMtuV6, mHandoverFailureMode, mPduSessionId, mDefaultQos,
+                mQosSessions);
     }
 
     @Override
@@ -433,6 +480,12 @@ public final class DataCallResponse implements Parcelable {
         dest.writeInt(mMtuV6);
         dest.writeInt(mHandoverFailureMode);
         dest.writeInt(mPduSessionId);
+        if (mDefaultQos.getType() == Qos.QOS_TYPE_EPS) {
+            dest.writeParcelable((EpsQos)mDefaultQos, flags);
+        } else {
+            dest.writeParcelable((NrQos)mDefaultQos, flags);
+        }
+        dest.writeList(mQosSessions);
     }
 
     public static final @android.annotation.NonNull Parcelable.Creator<DataCallResponse> CREATOR =
@@ -512,6 +565,10 @@ public final class DataCallResponse implements Parcelable {
 
         private int mPduSessionId = PDU_SESSION_ID_NOT_SET;
 
+        private Qos mDefaultQos;
+
+        private List<QosSession> mQosSessions = new ArrayList<>();
+
         /**
          * Default constructor for Builder.
          */
@@ -705,6 +762,35 @@ public final class DataCallResponse implements Parcelable {
             return this;
         }
 
+        /**
+         * Set the default QOS for this data connection.
+         *
+         * @param defaultQos QOS (Quality Of Service) received from network.
+         *
+         * @return The same instance of the builder.
+         *
+         * @hide
+         */
+        public @NonNull Builder setDefaultQos(@Nullable Qos defaultQos) {
+            mDefaultQos = defaultQos;
+            return this;
+        }
+
+        /**
+         * Set the dedicated bearer QOS sessions for this data connection.
+         *
+         * @param qosSessions Dedicated bearer QOS (Quality Of Service) sessions received
+         * from network.
+         *
+         * @return The same instance of the builder.
+         *
+         * @hide
+         */
+        public @NonNull Builder setQosSessions(@NonNull List<QosSession> qosSessions) {
+            mQosSessions = qosSessions;
+            return this;
+        }
+
         /**
          * Build the DataCallResponse.
          *
@@ -713,7 +799,8 @@ public final class DataCallResponse implements Parcelable {
         public @NonNull DataCallResponse build() {
             return new DataCallResponse(mCause, mSuggestedRetryTime, mId, mLinkStatus,
                     mProtocolType, mInterfaceName, mAddresses, mDnsAddresses, mGatewayAddresses,
-                    mPcscfAddresses, mMtu, mMtuV4, mMtuV6, mHandoverFailureMode, mPduSessionId);
+                    mPcscfAddresses, mMtu, mMtuV4, mMtuV6, mHandoverFailureMode, mPduSessionId,
+                    mDefaultQos, mQosSessions);
         }
     }
 }

telephony/java/android/telephony/data/EpsQos.java

@@ -0,0 +1,105 @@
+/**
+ * Copyright 2020 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.telephony.data;
+
+import android.annotation.NonNull;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Objects;
+
+
+/**
+ * Class that stores information specific to NR QOS.
+ *
+ * @hide
+ */
+public final class EpsQos extends Qos implements Parcelable {
+
+    int qosClassId;
+
+    public EpsQos() {
+        super(Qos.QOS_TYPE_EPS,
+                new android.hardware.radio.V1_6.QosBandwidth(),
+                new android.hardware.radio.V1_6.QosBandwidth());
+    }
+
+    public EpsQos(@NonNull android.hardware.radio.V1_6.EpsQos qos) {
+        super(Qos.QOS_TYPE_EPS, qos.downlink, qos.uplink);
+        qosClassId = qos.qci;
+    }
+
+    private EpsQos(Parcel source) {
+        super(source);
+        qosClassId = source.readInt();
+    }
+
+    public static @NonNull EpsQos createFromParcelBody(@NonNull Parcel in) {
+        return new EpsQos(in);
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        super.writeToParcel(Qos.QOS_TYPE_EPS, dest, flags);
+        dest.writeInt(qosClassId);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), qosClassId);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+
+        if (o == null || !(o instanceof EpsQos)) {
+            return false;
+        }
+
+        EpsQos other = (EpsQos) o;
+
+        return this.qosClassId == other.qosClassId
+               && super.equals(other);
+    }
+
+    @Override
+    public String toString() {
+        return "EpsQos {"
+                + " qosClassId=" + qosClassId
+                + " downlink=" + downlink
+                + " uplink=" + uplink + "}";
+    }
+
+    public static final @NonNull Parcelable.Creator<EpsQos> CREATOR =
+            new Parcelable.Creator<EpsQos>() {
+                @Override
+                public EpsQos createFromParcel(Parcel source) {
+                    return new EpsQos(source);
+                }
+
+                @Override
+                public EpsQos[] newArray(int size) {
+                    return new EpsQos[size];
+                }
+            };
+}

telephony/java/android/telephony/data/NrQos.java

@@ -0,0 +1,112 @@
+/**
+ * Copyright 2020 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.telephony.data;
+
+import android.annotation.NonNull;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Objects;
+
+/**
+ * Class that stores information specific to NR QOS.
+ *
+ * @hide
+ */
+public final class NrQos extends Qos implements Parcelable {
+    int qosFlowId;
+    int fiveQi;
+    int averagingWindowMs;
+
+    public NrQos(@NonNull android.hardware.radio.V1_6.NrQos qos) {
+        super(Qos.QOS_TYPE_NR, qos.downlink, qos.uplink);
+        fiveQi = qos.fiveQi;
+        qosFlowId = qos.qfi;
+        averagingWindowMs = qos.averagingWindowMs;
+    }
+
+    private NrQos(Parcel source) {
+        super(source);
+        this.qosFlowId = source.readInt();
+        this.fiveQi = source.readInt();
+        this.averagingWindowMs = source.readInt();
+    }
+
+    public static @NonNull NrQos createFromParcelBody(@NonNull Parcel in) {
+        return new NrQos(in);
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        super.writeToParcel(Qos.QOS_TYPE_NR, dest, flags);
+        dest.writeInt(qosFlowId);
+        dest.writeInt(fiveQi);
+        dest.writeInt(averagingWindowMs);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), qosFlowId, fiveQi, averagingWindowMs);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+
+        if (o == null || !(o instanceof NrQos)) {
+            return false;
+        }
+
+        NrQos other = (NrQos) o;
+
+        if (!super.equals(other)) {
+            return false;
+        }
+
+        return this.qosFlowId == other.qosFlowId
+            && this.fiveQi == other.fiveQi
+            && this.averagingWindowMs == other.averagingWindowMs;
+    }
+
+    @Override
+    public String toString() {
+        return "NrQos {"
+                + " fiveQi=" + fiveQi
+                + " downlink=" + downlink
+                + " uplink=" + uplink
+                + " qosFlowId=" + qosFlowId
+                + " averagingWindowMs=" + averagingWindowMs + "}";
+    }
+
+    public static final @NonNull Parcelable.Creator<NrQos> CREATOR =
+            new Parcelable.Creator<NrQos>() {
+                @Override
+                public NrQos createFromParcel(Parcel source) {
+                    return new NrQos(source);
+                }
+
+                @Override
+                public NrQos[] newArray(int size) {
+                    return new NrQos[size];
+                }
+            };
+}

telephony/java/android/telephony/data/Qos.java

@@ -0,0 +1,175 @@
+/**
+ * Copyright 2020 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.telephony.data;
+
+import android.annotation.CallSuper;
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.Objects;
+
+/**
+ * Class that stores information specific to QOS.
+ *
+ * @hide
+ */
+public abstract class Qos {
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = "QOS_TYPE_",
+            value = {QOS_TYPE_EPS, QOS_TYPE_NR})
+    public @interface QosType {}
+
+    @QosType
+    final int type;
+
+    static final int QOS_TYPE_EPS = 1;
+    static final int QOS_TYPE_NR = 2;
+
+    final QosBandwidth downlink;
+    final QosBandwidth uplink;
+
+    Qos(int type,
+            @NonNull android.hardware.radio.V1_6.QosBandwidth downlink,
+            @NonNull android.hardware.radio.V1_6.QosBandwidth uplink) {
+        this.type = type;
+        this.downlink = new QosBandwidth(downlink.maxBitrateKbps, downlink.guaranteedBitrateKbps);
+        this.uplink = new QosBandwidth(uplink.maxBitrateKbps, uplink.guaranteedBitrateKbps);
+    }
+
+    static class QosBandwidth implements Parcelable {
+        int maxBitrateKbps;
+        int guaranteedBitrateKbps;
+
+        QosBandwidth() {
+        }
+
+        QosBandwidth(int maxBitrateKbps, int guaranteedBitrateKbps) {
+            this.maxBitrateKbps = maxBitrateKbps;
+            this.guaranteedBitrateKbps = guaranteedBitrateKbps;
+        }
+
+        private QosBandwidth(Parcel source) {
+            maxBitrateKbps = source.readInt();
+            guaranteedBitrateKbps = source.readInt();
+        }
+
+        @Override
+        public void writeToParcel(Parcel dest, int flags) {
+            dest.writeInt(maxBitrateKbps);
+            dest.writeInt(guaranteedBitrateKbps);
+        }
+
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(maxBitrateKbps, guaranteedBitrateKbps);
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+
+            if (o == null || !(o instanceof QosBandwidth)) {
+                return false;
+            }
+
+            QosBandwidth other = (QosBandwidth) o;
+            return maxBitrateKbps == other.maxBitrateKbps
+                    && guaranteedBitrateKbps == other.guaranteedBitrateKbps;
+        }
+
+        @Override
+        public String toString() {
+            return "Bandwidth {"
+                    + " maxBitrateKbps=" + maxBitrateKbps
+                    + " guaranteedBitrateKbps=" + guaranteedBitrateKbps + "}";
+        }
+
+        public static final @NonNull Parcelable.Creator<QosBandwidth> CREATOR =
+                new Parcelable.Creator<QosBandwidth>() {
+                    @Override
+                    public QosBandwidth createFromParcel(Parcel source) {
+                        return new QosBandwidth(source);
+                    }
+
+                    @Override
+                    public QosBandwidth[] newArray(int size) {
+                        return new QosBandwidth[size];
+                    }
+                };
+    };
+
+    protected Qos(@NonNull Parcel source) {
+        type = source.readInt();
+        downlink = source.readParcelable(QosBandwidth.class.getClassLoader());
+        uplink = source.readParcelable(QosBandwidth.class.getClassLoader());
+    }
+
+    /**
+     * Used by child classes for parceling.
+     *
+     * @hide
+     */
+    @CallSuper
+    public void writeToParcel(@QosType int type, Parcel dest, int flags) {
+        dest.writeInt(type);
+        dest.writeParcelable(downlink, flags);
+        dest.writeParcelable(uplink, flags);
+    }
+
+    /** @hide */
+    public static @NonNull Qos create(@NonNull android.hardware.radio.V1_6.Qos qos) {
+        switch (qos.getDiscriminator()) {
+            case android.hardware.radio.V1_6.Qos.hidl_discriminator.eps:
+                  return new EpsQos(qos.eps());
+            case android.hardware.radio.V1_6.Qos.hidl_discriminator.nr:
+                  return new NrQos(qos.nr());
+            default:
+                  return null;
+        }
+    }
+
+    /** @hide */
+    public @QosType int getType() {
+        return type;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(downlink, uplink);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+
+        Qos other = (Qos) o;
+        return type == other.type
+                && downlink.equals(other.downlink)
+                && uplink.equals(other.uplink);
+    }
+}

telephony/java/android/telephony/data/QosFilter.java

@@ -0,0 +1,373 @@
+/**
+ * Copyright 2020 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.telephony.data;
+
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.net.InetAddresses;
+import android.net.LinkAddress;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.net.InetAddress;
+import java.net.Inet4Address;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+
+/**
+ * Class that stores QOS filter parameters as defined in
+ * 3gpp 24.008 10.5.6.12 and 3gpp 24.501 9.11.4.13.
+ *
+ * @hide
+ */
+public final class QosFilter implements Parcelable {
+
+    private List<LinkAddress> localAddresses;
+    private List<LinkAddress> remoteAddresses;
+    private PortRange localPort;
+    private PortRange remotePort;
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = "QOS_PROTOCOL_",
+            value = {QOS_PROTOCOL_UNSPECIFIED, QOS_PROTOCOL_TCP, QOS_PROTOCOL_UDP,
+                    QOS_PROTOCOL_ESP, QOS_PROTOCOL_AH})
+    public @interface QosProtocol {}
+
+    public static final int QOS_PROTOCOL_UNSPECIFIED =
+            android.hardware.radio.V1_6.QosProtocol.UNSPECIFIED;
+    public static final int QOS_PROTOCOL_TCP = android.hardware.radio.V1_6.QosProtocol.TCP;
+    public static final int QOS_PROTOCOL_UDP = android.hardware.radio.V1_6.QosProtocol.UDP;
+    public static final int QOS_PROTOCOL_ESP = android.hardware.radio.V1_6.QosProtocol.ESP;
+    public static final int QOS_PROTOCOL_AH = android.hardware.radio.V1_6.QosProtocol.AH;
+
+    @QosProtocol
+    private int protocol;
+
+    private int typeOfServiceMask;
+
+    private long flowLabel;
+
+    /** IPSec security parameter index */
+    private long securityParameterIndex;
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = "QOS_FILTER_DIRECTION_",
+            value = {QOS_FILTER_DIRECTION_DOWNLINK, QOS_FILTER_DIRECTION_UPLINK,
+                    QOS_FILTER_DIRECTION_BIDIRECTIONAL})
+    public @interface QosFilterDirection {}
+
+    public static final int QOS_FILTER_DIRECTION_DOWNLINK =
+            android.hardware.radio.V1_6.QosFilterDirection.DOWNLINK;
+    public static final int QOS_FILTER_DIRECTION_UPLINK =
+            android.hardware.radio.V1_6.QosFilterDirection.UPLINK;
+    public static final int QOS_FILTER_DIRECTION_BIDIRECTIONAL =
+            android.hardware.radio.V1_6.QosFilterDirection.BIDIRECTIONAL;
+
+    @QosFilterDirection
+    private int filterDirection;
+
+    /**
+     * Specified the order in which the filter needs to be matched.
+     * A Lower numerical value has a higher precedence.
+     */
+    private int precedence;
+
+    QosFilter() {
+        localAddresses = new ArrayList<>();
+        remoteAddresses = new ArrayList<>();
+        localPort = new PortRange();
+        remotePort = new PortRange();
+        protocol = QOS_PROTOCOL_UNSPECIFIED;
+        filterDirection = QOS_FILTER_DIRECTION_BIDIRECTIONAL;
+    }
+
+    public QosFilter(List<LinkAddress> localAddresses, List<LinkAddress> remoteAddresses,
+            PortRange localPort, PortRange remotePort, int protocol, int tos,
+            long flowLabel, long spi, int direction, int precedence) {
+        this.localAddresses = localAddresses;
+        this.remoteAddresses = remoteAddresses;
+        this.localPort = localPort;
+        this.remotePort = remotePort;
+        this.protocol = protocol;
+        this.typeOfServiceMask = tos;
+        this.flowLabel = flowLabel;
+        this.securityParameterIndex = spi;
+        this.filterDirection = direction;
+        this.precedence = precedence;
+    }
+
+    /** @hide */
+    public static @NonNull QosFilter create(
+            @NonNull android.hardware.radio.V1_6.QosFilter qosFilter) {
+        QosFilter ret = new QosFilter();
+
+        String[] localAddresses = qosFilter.localAddresses.stream().toArray(String[]::new);
+        if (localAddresses != null) {
+            for (String address : localAddresses) {
+                ret.localAddresses.add(createLinkAddressFromString(address));
+            }
+        }
+
+        String[] remoteAddresses = qosFilter.remoteAddresses.stream().toArray(String[]::new);
+        if (remoteAddresses != null) {
+            for (String address : remoteAddresses) {
+                ret.remoteAddresses.add(createLinkAddressFromString(address));
+            }
+        }
+
+        if (qosFilter.localPort != null) {
+            if (qosFilter.localPort.getDiscriminator()
+                    == android.hardware.radio.V1_6.MaybePort.hidl_discriminator.range) {
+                final android.hardware.radio.V1_6.PortRange portRange = qosFilter.localPort.range();
+                ret.localPort.start = portRange.start;
+                ret.localPort.end = portRange.end;
+            }
+        }
+
+        if (qosFilter.remotePort != null) {
+            if (qosFilter.remotePort.getDiscriminator()
+                    == android.hardware.radio.V1_6.MaybePort.hidl_discriminator.range) {
+                final android.hardware.radio.V1_6.PortRange portRange
+                        = qosFilter.remotePort.range();
+                ret.remotePort.start = portRange.start;
+                ret.remotePort.end = portRange.end;
+            }
+        }
+
+        ret.protocol = qosFilter.protocol;
+
+        if (qosFilter.tos != null) {
+            if (qosFilter.tos.getDiscriminator()
+                == android.hardware.radio.V1_6.QosFilter.TypeOfService.hidl_discriminator.value) {
+                ret.typeOfServiceMask = qosFilter.tos.value();
+            }
+        }
+
+        if (qosFilter.flowLabel != null) {
+            if (qosFilter.flowLabel.getDiscriminator()
+                == android.hardware.radio.V1_6.QosFilter.Ipv6FlowLabel.hidl_discriminator.value) {
+                ret.flowLabel = qosFilter.flowLabel.value();
+            }
+        }
+
+        if (qosFilter.spi != null) {
+            if (qosFilter.spi.getDiscriminator()
+                == android.hardware.radio.V1_6.QosFilter.IpsecSpi.hidl_discriminator.value) {
+                ret.securityParameterIndex = qosFilter.spi.value();
+            }
+        }
+
+        ret.filterDirection = qosFilter.direction;
+        ret.precedence = qosFilter.precedence;
+
+        return ret;
+    }
+
+    public static class PortRange implements Parcelable {
+        int start;
+        int end;
+
+        PortRange() {
+            start = -1;
+            end = -1;
+        }
+
+        private PortRange(Parcel source) {
+            start = source.readInt();
+            end = source.readInt();
+        }
+
+        public PortRange(int start, int end) {
+            this.start = start;
+            this.end = end;
+        }
+
+        @Override
+        public void writeToParcel(@NonNull Parcel dest, int flags) {
+            dest.writeInt(start);
+            dest.writeInt(end);
+        }
+
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        public static final @NonNull Parcelable.Creator<PortRange> CREATOR =
+                new Parcelable.Creator<PortRange>() {
+                    @Override
+                    public PortRange createFromParcel(Parcel source) {
+                        return new PortRange(source);
+                    }
+
+                    @Override
+                    public PortRange[] newArray(int size) {
+                        return new PortRange[size];
+                    }
+                };
+
+        @Override
+        public String toString() {
+            return "PortRange {"
+                    + " start=" + start
+                    + " end=" + end + "}";
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+
+            if (o == null || !(o instanceof PortRange)) {
+              return false;
+            }
+
+            PortRange other = (PortRange) o;
+            return start == other.start
+                    && end == other.end;
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(start, end);
+        }
+    };
+
+    @Override
+    public String toString() {
+        return "QosFilter {"
+                + " localAddresses=" + localAddresses
+                + " remoteAddresses=" + remoteAddresses
+                + " localPort=" + localPort
+                + " remotePort=" + remotePort
+                + " protocol=" + protocol
+                + " typeOfServiceMask=" + typeOfServiceMask
+                + " flowLabel=" + flowLabel
+                + " securityParameterIndex=" + securityParameterIndex
+                + " filterDirection=" + filterDirection
+                + " precedence=" + precedence + "}";
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(localAddresses, remoteAddresses, localPort,
+                remotePort, protocol, typeOfServiceMask, flowLabel,
+                securityParameterIndex, filterDirection, precedence);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+
+        if (o == null || !(o instanceof QosFilter)) {
+            return false;
+        }
+
+        QosFilter other = (QosFilter) o;
+
+        return localAddresses.size() == other.localAddresses.size()
+                && localAddresses.containsAll(other.localAddresses)
+                && remoteAddresses.size() == other.remoteAddresses.size()
+                && remoteAddresses.containsAll(other.remoteAddresses)
+                && localPort.equals(other.localPort)
+                && remotePort.equals(other.remotePort)
+                && protocol == other.protocol
+                && typeOfServiceMask == other.typeOfServiceMask
+                && flowLabel == other.flowLabel
+                && securityParameterIndex == other.securityParameterIndex
+                && filterDirection == other.filterDirection
+                && precedence == other.precedence;
+    }
+
+    private static LinkAddress createLinkAddressFromString(String addressString) {
+        addressString = addressString.trim();
+        InetAddress address = null;
+        int prefixLength = -1;
+        try {
+            String[] pieces = addressString.split("/", 2);
+            address = InetAddresses.parseNumericAddress(pieces[0]);
+            if (pieces.length == 1) {
+                prefixLength = (address instanceof Inet4Address) ? 32 : 128;
+            } else if (pieces.length == 2) {
+                prefixLength = Integer.parseInt(pieces[1]);
+            }
+        } catch (NullPointerException e) {            // Null string.
+        } catch (ArrayIndexOutOfBoundsException e) {  // No prefix length.
+        } catch (NumberFormatException e) {           // Non-numeric prefix.
+        } catch (IllegalArgumentException e) {        // Invalid IP address.
+        }
+
+        if (address == null || prefixLength == -1) {
+            throw new IllegalArgumentException("Invalid link address " + addressString);
+        }
+
+        return new LinkAddress(address, prefixLength, 0, 0,
+                LinkAddress.LIFETIME_UNKNOWN, LinkAddress.LIFETIME_UNKNOWN);
+    }
+
+    private QosFilter(Parcel source) {
+        localAddresses = new ArrayList<>();
+        source.readList(localAddresses, LinkAddress.class.getClassLoader());
+        remoteAddresses = new ArrayList<>();
+        source.readList(remoteAddresses, LinkAddress.class.getClassLoader());
+        localPort = source.readParcelable(PortRange.class.getClassLoader());
+        remotePort = source.readParcelable(PortRange.class.getClassLoader());
+        protocol = source.readInt();
+        typeOfServiceMask = source.readInt();
+        flowLabel = source.readLong();
+        securityParameterIndex = source.readLong();
+        filterDirection = source.readInt();
+        precedence = source.readInt();
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeList(localAddresses);
+        dest.writeList(remoteAddresses);
+        dest.writeParcelable(localPort, flags);
+        dest.writeParcelable(remotePort, flags);
+        dest.writeInt(protocol);
+        dest.writeInt(typeOfServiceMask);
+        dest.writeLong(flowLabel);
+        dest.writeLong(securityParameterIndex);
+        dest.writeInt(filterDirection);
+        dest.writeInt(precedence);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    public static final @NonNull Parcelable.Creator<QosFilter> CREATOR =
+            new Parcelable.Creator<QosFilter>() {
+                @Override
+                public QosFilter createFromParcel(Parcel source) {
+                    return new QosFilter(source);
+                }
+
+                @Override
+                public QosFilter[] newArray(int size) {
+                    return new QosFilter[size];
+                }
+            };
+}

telephony/java/android/telephony/data/QosSession.java

@@ -0,0 +1,125 @@
+/**
+ * Copyright 2020 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.telephony.data;
+
+import android.annotation.NonNull;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+
+/**
+ * Class that stores information specific to QOS session.
+ *
+ * @hide
+ */
+public final class QosSession implements Parcelable{
+
+    final int qosSessionId;
+    final Qos qos;
+    final List<QosFilter> qosFilterList;
+
+    public QosSession(int qosSessionId, @NonNull Qos qos, @NonNull List<QosFilter> qosFilterList) {
+        this.qosSessionId = qosSessionId;
+        this.qos = qos;
+        this.qosFilterList = qosFilterList;
+    }
+
+    private QosSession(Parcel source) {
+        qosSessionId = source.readInt();
+        qos = source.readParcelable(Qos.class.getClassLoader());
+        qosFilterList = new ArrayList<>();
+        source.readList(qosFilterList, QosFilter.class.getClassLoader());
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeInt(qosSessionId);
+        if (qos.getType() == Qos.QOS_TYPE_EPS) {
+            dest.writeParcelable((EpsQos)qos, flags);
+        } else {
+            dest.writeParcelable((NrQos)qos, flags);
+        }
+        dest.writeList(qosFilterList);
+    }
+
+    public static @NonNull QosSession create(
+            @NonNull android.hardware.radio.V1_6.QosSession qosSession) {
+        List<QosFilter> qosFilters = new ArrayList<>();
+
+        if (qosSession.qosFilters != null) {
+            for (android.hardware.radio.V1_6.QosFilter filter : qosSession.qosFilters) {
+                qosFilters.add(QosFilter.create(filter));
+            }
+        }
+
+        return new QosSession(
+                        qosSession.qosSessionId,
+                        Qos.create(qosSession.qos),
+                        qosFilters);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public String toString() {
+        return "QosSession {"
+                + " qosSessionId=" + qosSessionId
+                + " qos=" + qos
+                + " qosFilterList=" + qosFilterList + "}";
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(qosSessionId, qos, qosFilterList);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+
+        if (o == null || !(o instanceof QosSession)) {
+            return false;
+        }
+
+        QosSession other = (QosSession) o;
+        return this.qosSessionId == other.qosSessionId
+                && this.qos.equals(other.qos)
+                && this.qosFilterList.size() == other.qosFilterList.size()
+                && this.qosFilterList.containsAll(other.qosFilterList);
+    }
+
+
+    public static final @NonNull Parcelable.Creator<QosSession> CREATOR =
+            new Parcelable.Creator<QosSession>() {
+                @Override
+                public QosSession createFromParcel(Parcel source) {
+                    return new QosSession(source);
+                }
+
+                @Override
+                public QosSession[] newArray(int size) {
+                    return new QosSession[size];
+                }
+            };
+}