android-35/android/net/wifi/MscsParams.java - platform/prebuilts/fullsdk/sources - Git at Google

 /*
  * Copyright (C) 2023 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.annotation.FlaggedApi;
 import android.annotation.IntDef;
 import android.annotation.IntRange;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;

 import com.android.wifi.flags.Flags;

 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.Objects;

 /**
  * Mirrored Stream Classification Service (MSCS) parameters.
  * Refer to section 3.1 of the Wi-Fi QoS Management Specification v3.0.
  * @hide
  */
 @SystemApi
 @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
 public final class MscsParams implements Parcelable {
     /** IP version used by the traffic stream */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public static final int FRAME_CLASSIFIER_IP_VERSION = 1 << 0;

     /** Source IP address used by the traffic stream */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public static final int FRAME_CLASSIFIER_SRC_IP_ADDR = 1 << 1;

     /** Destination IP address used by the traffic stream */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public static final int FRAME_CLASSIFIER_DST_IP_ADDR = 1 << 2;

     /** Source port used by the traffic stream */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public static final int FRAME_CLASSIFIER_SRC_PORT = 1 << 3;

     /** Destination port used by the traffic stream */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public static final int FRAME_CLASSIFIER_DST_PORT = 1 << 4;

     /** DSCP value used by the traffic stream */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public static final int FRAME_CLASSIFIER_DSCP = 1 << 5;

     /** Indicates Protocol if using IPv4, or Next Header if using IPv6 */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public static final int FRAME_CLASSIFIER_PROTOCOL_NEXT_HDR = 1 << 6;

     /** Flow label. Only applicable if using IPv6 */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public static final int FRAME_CLASSIFIER_FLOW_LABEL = 1 << 7;

     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(flag = true, prefix = { "FRAME_CLASSIFIER_" }, value = {
             FRAME_CLASSIFIER_IP_VERSION,
             FRAME_CLASSIFIER_SRC_IP_ADDR,
             FRAME_CLASSIFIER_DST_IP_ADDR,
             FRAME_CLASSIFIER_SRC_PORT,
             FRAME_CLASSIFIER_DST_PORT,
             FRAME_CLASSIFIER_DSCP,
             FRAME_CLASSIFIER_PROTOCOL_NEXT_HDR,
             FRAME_CLASSIFIER_FLOW_LABEL,
     })
     public @interface FrameClassifierField {}

     /** @hide */
     public static final int DEFAULT_FRAME_CLASSIFIER_FIELDS =
             FRAME_CLASSIFIER_IP_VERSION
                 | FRAME_CLASSIFIER_SRC_IP_ADDR
                 | FRAME_CLASSIFIER_DST_IP_ADDR
                 | FRAME_CLASSIFIER_SRC_PORT
                 | FRAME_CLASSIFIER_DST_PORT
                 | FRAME_CLASSIFIER_PROTOCOL_NEXT_HDR;
     /** @hide */
     public static final int DEFAULT_USER_PRIORITY_BITMAP = (1 << 6) | (1 << 7);
     /** @hide */
     public static final int DEFAULT_USER_PRIORITY_LIMIT = 7;   // keep the original priority
     /** @hide */
     public static final int MAX_STREAM_TIMEOUT_US = 60_000_000;    // 60 seconds

     private final int mFrameClassifierFields;
     private final int mUserPriorityBitmap;
     private final int mUserPriorityLimit;
     private final int mStreamTimeoutUs;

     private MscsParams(int frameClassifierFields, int userPriorityBitmap,
             int userPriorityLimit, int streamTimeoutUs) {
         mFrameClassifierFields = frameClassifierFields;
         mUserPriorityBitmap = userPriorityBitmap;
         mUserPriorityLimit = userPriorityLimit;
         mStreamTimeoutUs = streamTimeoutUs;
     }

     /**
      * Get the frame classifier fields bitmap.
      * See {@link Builder#setFrameClassifierFields(int)}
      *
      * @return Bitmap of {@link FrameClassifierField} represented as an int.
      */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public @FrameClassifierField int getFrameClassifierFields() {
         return mFrameClassifierFields;
     }

     /**
      * Get the user priority bitmap. See {@link Builder#setUserPriorityBitmap(int)}
      *
      * @return Bitmap of user priorities represented as an int.
      */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public int getUserPriorityBitmap() {
         return mUserPriorityBitmap;
     }

     /**
      * Get the user priority limit. See {@link Builder#setUserPriorityLimit(int)}
      *
      * @return User priority limit.
      */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     @IntRange(from = 0, to = 7)
     public int getUserPriorityLimit() {
         return mUserPriorityLimit;
     }

     /**
      * Get the stream timeout in microseconds. See {@link Builder#setStreamTimeoutUs(int)}
      *
      * @return Stream timeout in microseconds.
      */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     @IntRange(from = 0, to = MAX_STREAM_TIMEOUT_US)
     public int getStreamTimeoutUs() {
         return mStreamTimeoutUs;
     }

     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     @Override
     public boolean equals(@Nullable Object o) {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
         MscsParams that = (MscsParams) o;
         return mFrameClassifierFields == that.mFrameClassifierFields
                 && mUserPriorityBitmap == that.mUserPriorityBitmap
                 && mUserPriorityLimit == that.mUserPriorityLimit
                 && mStreamTimeoutUs == that.mStreamTimeoutUs;
     }

     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     @Override
     public int hashCode() {
         return Objects.hash(mFrameClassifierFields, mUserPriorityBitmap,
                 mUserPriorityLimit, mStreamTimeoutUs);
     }

     @Override
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public int describeContents() {
         return 0;
     }

     /** @hide */
     @Override
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public void writeToParcel(@NonNull Parcel dest, int flags) {
         dest.writeInt(mFrameClassifierFields);
         dest.writeInt(mUserPriorityBitmap);
         dest.writeInt(mUserPriorityLimit);
         dest.writeInt(mStreamTimeoutUs);
     }

     /** @hide */
     MscsParams(@NonNull Parcel in) {
         this.mFrameClassifierFields = in.readInt();
         this.mUserPriorityBitmap = in.readInt();
         this.mUserPriorityLimit = in.readInt();
         this.mStreamTimeoutUs = in.readInt();
     }

     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public static final @NonNull Parcelable.Creator<MscsParams> CREATOR =
             new Parcelable.Creator<MscsParams>() {
                 @Override
                 public MscsParams createFromParcel(Parcel in) {
                     return new MscsParams(in);
                 }

                 @Override
                 public MscsParams[] newArray(int size) {
                     return new MscsParams[size];
                 }
             };

     /** Builder for {@link MscsParams}. */
     @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
     public static final class Builder {
         private int mFrameClassifierFields = DEFAULT_FRAME_CLASSIFIER_FIELDS;
         private int mUserPriorityBitmap = DEFAULT_USER_PRIORITY_BITMAP;
         private int mUserPriorityLimit = DEFAULT_USER_PRIORITY_LIMIT;
         private int mStreamTimeoutUs = MAX_STREAM_TIMEOUT_US;

         /**
          * Constructor for {@link Builder}.
          */
         @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
         public Builder() {}

         /**
          * Sets a bitmap of {@link FrameClassifierField} indicating which TCLAS Type 4 frame
          * classifier fields should be used to build a classifier.
          *
          * @param frameClassifierFields Bitmap indicating the requested fields.
          * @throws IllegalArgumentException if any bits other than bits 0-7 are set.
          */
         @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
         @NonNull
         public Builder setFrameClassifierFields(@FrameClassifierField int frameClassifierFields) {
             if ((frameClassifierFields & 0xFFFFFF00) != 0) {
                 throw new IllegalArgumentException("frameClassifierFields can only use bits 0-7");
             }
             mFrameClassifierFields = frameClassifierFields;
             return this;
         }

         /**
          * Sets a bitmap indicating which User Priorities (UPs) should be classified using MSCS.
          * The least significant bit corresponds to UP 0, and the most significant
          * bit to UP 7. Setting a bit to 1 indicates that UP should be classified.
          *
          * @param userPriorityBitmap Bitmap indicating which UPs should be classified.
          * @throws IllegalArgumentException if any bits other than bits 0-7 are set.
          */
         @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
         @NonNull
         public Builder setUserPriorityBitmap(int userPriorityBitmap) {
             if ((userPriorityBitmap & 0xFFFFFF00) != 0) {
                 throw new IllegalArgumentException("userPriorityBitmap can only use bits 0-7");
             }
             mUserPriorityBitmap = userPriorityBitmap;
             return this;
         }

         /**
          * Sets the maximum user priority that can be assigned using the MSCS service.
          * Value must be between 0 and 7 (inclusive).
          *
          * @param userPriorityLimit Maximum user priority that can be assigned by MSCS.
          * @throws IllegalArgumentException if the provided value is outside the expected range of
          *                                  0-7 (inclusive).
          */
         @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
         @NonNull
         public Builder setUserPriorityLimit(@IntRange(from = 0, to = 7) int userPriorityLimit) {
             if (userPriorityLimit < 0 || userPriorityLimit > 7) {
                 throw new IllegalArgumentException(
                         "userPriorityLimit must be between 0-7 (inclusive)");
             }
             mUserPriorityLimit = userPriorityLimit;
             return this;
         }

         /**
          * Set the minimum timeout (in microseconds) to keep this request in the MSCS list.
          *
          * @param streamTimeoutUs Minimum timeout in microseconds.
          * @throws IllegalArgumentException if the provided value is outside the expected range of
          *                                  0-60 seconds (inclusive).
          */
         @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
         @NonNull
         public Builder setStreamTimeoutUs(
                 @IntRange(from = 0, to = MAX_STREAM_TIMEOUT_US) int streamTimeoutUs) {
             if (streamTimeoutUs < 0 || streamTimeoutUs > MAX_STREAM_TIMEOUT_US) {
                 throw new IllegalArgumentException("streamTimeoutUs must be 60 seconds or less");
             }
             mStreamTimeoutUs = streamTimeoutUs;
             return this;
         }

         /**
          * Construct an MscsParams object using the specified parameters.
          */
         @FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
         @NonNull
         public MscsParams build() {
             return new MscsParams(mFrameClassifierFields, mUserPriorityBitmap,
                     mUserPriorityLimit, mStreamTimeoutUs);
         }
     }
 }
	/*
	* Copyright (C) 2023 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.annotation.FlaggedApi;
	import android.annotation.IntDef;
	import android.annotation.IntRange;
	import android.annotation.NonNull;
	import android.annotation.Nullable;
	import android.annotation.SystemApi;
	import android.os.Parcel;
	import android.os.Parcelable;

	import com.android.wifi.flags.Flags;

	import java.lang.annotation.Retention;
	import java.lang.annotation.RetentionPolicy;
	import java.util.Objects;

	/**
	* Mirrored Stream Classification Service (MSCS) parameters.
	* Refer to section 3.1 of the Wi-Fi QoS Management Specification v3.0.
	* @hide
	*/
	@SystemApi
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public final class MscsParams implements Parcelable {
	/** IP version used by the traffic stream */
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public static final int FRAME_CLASSIFIER_IP_VERSION = 1 << 0;

	/** Source IP address used by the traffic stream */
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public static final int FRAME_CLASSIFIER_SRC_IP_ADDR = 1 << 1;

	/** Destination IP address used by the traffic stream */
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public static final int FRAME_CLASSIFIER_DST_IP_ADDR = 1 << 2;

	/** Source port used by the traffic stream */
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public static final int FRAME_CLASSIFIER_SRC_PORT = 1 << 3;

	/** Destination port used by the traffic stream */
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public static final int FRAME_CLASSIFIER_DST_PORT = 1 << 4;

	/** DSCP value used by the traffic stream */
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public static final int FRAME_CLASSIFIER_DSCP = 1 << 5;

	/** Indicates Protocol if using IPv4, or Next Header if using IPv6 */
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public static final int FRAME_CLASSIFIER_PROTOCOL_NEXT_HDR = 1 << 6;

	/** Flow label. Only applicable if using IPv6 */
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public static final int FRAME_CLASSIFIER_FLOW_LABEL = 1 << 7;

	/** @hide */
	@Retention(RetentionPolicy.SOURCE)
	@IntDef(flag = true, prefix = { "FRAME_CLASSIFIER_" }, value = {
	FRAME_CLASSIFIER_IP_VERSION,
	FRAME_CLASSIFIER_SRC_IP_ADDR,
	FRAME_CLASSIFIER_DST_IP_ADDR,
	FRAME_CLASSIFIER_SRC_PORT,
	FRAME_CLASSIFIER_DST_PORT,
	FRAME_CLASSIFIER_DSCP,
	FRAME_CLASSIFIER_PROTOCOL_NEXT_HDR,
	FRAME_CLASSIFIER_FLOW_LABEL,
	})
	public @interface FrameClassifierField {}

	/** @hide */
	public static final int DEFAULT_FRAME_CLASSIFIER_FIELDS =
	FRAME_CLASSIFIER_IP_VERSION
	\| FRAME_CLASSIFIER_SRC_IP_ADDR
	\| FRAME_CLASSIFIER_DST_IP_ADDR
	\| FRAME_CLASSIFIER_SRC_PORT
	\| FRAME_CLASSIFIER_DST_PORT
	\| FRAME_CLASSIFIER_PROTOCOL_NEXT_HDR;
	/** @hide */
	public static final int DEFAULT_USER_PRIORITY_BITMAP = (1 << 6) \| (1 << 7);
	/** @hide */
	public static final int DEFAULT_USER_PRIORITY_LIMIT = 7; // keep the original priority
	/** @hide */
	public static final int MAX_STREAM_TIMEOUT_US = 60_000_000; // 60 seconds

	private final int mFrameClassifierFields;
	private final int mUserPriorityBitmap;
	private final int mUserPriorityLimit;
	private final int mStreamTimeoutUs;

	private MscsParams(int frameClassifierFields, int userPriorityBitmap,
	int userPriorityLimit, int streamTimeoutUs) {
	mFrameClassifierFields = frameClassifierFields;
	mUserPriorityBitmap = userPriorityBitmap;
	mUserPriorityLimit = userPriorityLimit;
	mStreamTimeoutUs = streamTimeoutUs;
	}

	/**
	* Get the frame classifier fields bitmap.
	* See {@link Builder#setFrameClassifierFields(int)}
	*
	* @return Bitmap of {@link FrameClassifierField} represented as an int.
	*/
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public @FrameClassifierField int getFrameClassifierFields() {
	return mFrameClassifierFields;
	}

	/**
	* Get the user priority bitmap. See {@link Builder#setUserPriorityBitmap(int)}
	*
	* @return Bitmap of user priorities represented as an int.
	*/
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public int getUserPriorityBitmap() {
	return mUserPriorityBitmap;
	}

	/**
	* Get the user priority limit. See {@link Builder#setUserPriorityLimit(int)}
	*
	* @return User priority limit.
	*/
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	@IntRange(from = 0, to = 7)
	public int getUserPriorityLimit() {
	return mUserPriorityLimit;
	}

	/**
	* Get the stream timeout in microseconds. See {@link Builder#setStreamTimeoutUs(int)}
	*
	* @return Stream timeout in microseconds.
	*/
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	@IntRange(from = 0, to = MAX_STREAM_TIMEOUT_US)
	public int getStreamTimeoutUs() {
	return mStreamTimeoutUs;
	}

	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	@Override
	public boolean equals(@Nullable Object o) {
	if (this == o) return true;
	if (o == null \|\| getClass() != o.getClass()) return false;
	MscsParams that = (MscsParams) o;
	return mFrameClassifierFields == that.mFrameClassifierFields
	&& mUserPriorityBitmap == that.mUserPriorityBitmap
	&& mUserPriorityLimit == that.mUserPriorityLimit
	&& mStreamTimeoutUs == that.mStreamTimeoutUs;
	}

	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	@Override
	public int hashCode() {
	return Objects.hash(mFrameClassifierFields, mUserPriorityBitmap,
	mUserPriorityLimit, mStreamTimeoutUs);
	}

	@Override
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public int describeContents() {
	return 0;
	}

	/** @hide */
	@Override
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public void writeToParcel(@NonNull Parcel dest, int flags) {
	dest.writeInt(mFrameClassifierFields);
	dest.writeInt(mUserPriorityBitmap);
	dest.writeInt(mUserPriorityLimit);
	dest.writeInt(mStreamTimeoutUs);
	}

	/** @hide */
	MscsParams(@NonNull Parcel in) {
	this.mFrameClassifierFields = in.readInt();
	this.mUserPriorityBitmap = in.readInt();
	this.mUserPriorityLimit = in.readInt();
	this.mStreamTimeoutUs = in.readInt();
	}

	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public static final @NonNull Parcelable.Creator<MscsParams> CREATOR =
	new Parcelable.Creator<MscsParams>() {
	@Override
	public MscsParams createFromParcel(Parcel in) {
	return new MscsParams(in);
	}

	@Override
	public MscsParams[] newArray(int size) {
	return new MscsParams[size];
	}
	};

	/** Builder for {@link MscsParams}. */
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public static final class Builder {
	private int mFrameClassifierFields = DEFAULT_FRAME_CLASSIFIER_FIELDS;
	private int mUserPriorityBitmap = DEFAULT_USER_PRIORITY_BITMAP;
	private int mUserPriorityLimit = DEFAULT_USER_PRIORITY_LIMIT;
	private int mStreamTimeoutUs = MAX_STREAM_TIMEOUT_US;

	/**
	* Constructor for {@link Builder}.
	*/
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	public Builder() {}

	/**
	* Sets a bitmap of {@link FrameClassifierField} indicating which TCLAS Type 4 frame
	* classifier fields should be used to build a classifier.
	*
	* @param frameClassifierFields Bitmap indicating the requested fields.
	* @throws IllegalArgumentException if any bits other than bits 0-7 are set.
	*/
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	@NonNull
	public Builder setFrameClassifierFields(@FrameClassifierField int frameClassifierFields) {
	if ((frameClassifierFields & 0xFFFFFF00) != 0) {
	throw new IllegalArgumentException("frameClassifierFields can only use bits 0-7");
	}
	mFrameClassifierFields = frameClassifierFields;
	return this;
	}

	/**
	* Sets a bitmap indicating which User Priorities (UPs) should be classified using MSCS.
	* The least significant bit corresponds to UP 0, and the most significant
	* bit to UP 7. Setting a bit to 1 indicates that UP should be classified.
	*
	* @param userPriorityBitmap Bitmap indicating which UPs should be classified.
	* @throws IllegalArgumentException if any bits other than bits 0-7 are set.
	*/
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	@NonNull
	public Builder setUserPriorityBitmap(int userPriorityBitmap) {
	if ((userPriorityBitmap & 0xFFFFFF00) != 0) {
	throw new IllegalArgumentException("userPriorityBitmap can only use bits 0-7");
	}
	mUserPriorityBitmap = userPriorityBitmap;
	return this;
	}

	/**
	* Sets the maximum user priority that can be assigned using the MSCS service.
	* Value must be between 0 and 7 (inclusive).
	*
	* @param userPriorityLimit Maximum user priority that can be assigned by MSCS.
	* @throws IllegalArgumentException if the provided value is outside the expected range of
	* 0-7 (inclusive).
	*/
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	@NonNull
	public Builder setUserPriorityLimit(@IntRange(from = 0, to = 7) int userPriorityLimit) {
	if (userPriorityLimit < 0 \|\| userPriorityLimit > 7) {
	throw new IllegalArgumentException(
	"userPriorityLimit must be between 0-7 (inclusive)");
	}
	mUserPriorityLimit = userPriorityLimit;
	return this;
	}

	/**
	* Set the minimum timeout (in microseconds) to keep this request in the MSCS list.
	*
	* @param streamTimeoutUs Minimum timeout in microseconds.
	* @throws IllegalArgumentException if the provided value is outside the expected range of
	* 0-60 seconds (inclusive).
	*/
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	@NonNull
	public Builder setStreamTimeoutUs(
	@IntRange(from = 0, to = MAX_STREAM_TIMEOUT_US) int streamTimeoutUs) {
	if (streamTimeoutUs < 0 \|\| streamTimeoutUs > MAX_STREAM_TIMEOUT_US) {
	throw new IllegalArgumentException("streamTimeoutUs must be 60 seconds or less");
	}
	mStreamTimeoutUs = streamTimeoutUs;
	return this;
	}

	/**
	* Construct an MscsParams object using the specified parameters.
	*/
	@FlaggedApi(Flags.FLAG_ANDROID_V_WIFI_API)
	@NonNull
	public MscsParams build() {
	return new MscsParams(mFrameClassifierFields, mUserPriorityBitmap,
	mUserPriorityLimit, mStreamTimeoutUs);
	}
	}
	}