diff --git a/framework/api/system-current.txt b/framework/api/system-current.txt
index 0a82cb7..d6d3888 100644
--- a/framework/api/system-current.txt
+++ b/framework/api/system-current.txt
@@ -455,14 +455,14 @@
   public final class TcpKeepalivePacketData extends android.net.KeepalivePacketData implements android.os.Parcelable {
     ctor public TcpKeepalivePacketData(@NonNull java.net.InetAddress, int, @NonNull java.net.InetAddress, int, @NonNull byte[], int, int, int, int, int, int) throws android.net.InvalidPacketException;
     method public int describeContents();
+    method public int getIpTos();
+    method public int getIpTtl();
+    method public int getTcpAck();
+    method public int getTcpSeq();
+    method public int getTcpWindow();
+    method public int getTcpWindowScale();
     method public void writeToParcel(@NonNull android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.net.TcpKeepalivePacketData> CREATOR;
-    field public final int ipTos;
-    field public final int ipTtl;
-    field public final int tcpAck;
-    field public final int tcpSeq;
-    field public final int tcpWindow;
-    field public final int tcpWindowScale;
   }
 
 }
diff --git a/framework/src/android/net/TcpKeepalivePacketData.java b/framework/src/android/net/TcpKeepalivePacketData.java
index ddb3a6a..c2c4f32 100644
--- a/framework/src/android/net/TcpKeepalivePacketData.java
+++ b/framework/src/android/net/TcpKeepalivePacketData.java
@@ -32,22 +32,39 @@
 public final class TcpKeepalivePacketData extends KeepalivePacketData implements Parcelable {
     private static final String TAG = "TcpKeepalivePacketData";
 
-    /** TCP sequence number. */
+    /**
+     * TCP sequence number.
+     * @hide
+     */
     public final int tcpSeq;
 
-    /** TCP ACK number. */
+    /**
+     * TCP ACK number.
+     * @hide
+     */
     public final int tcpAck;
 
-    /** TCP RCV window. */
+    /**
+     * TCP RCV window.
+     * @hide
+     */
     public final int tcpWindow;
 
-    /** TCP RCV window scale. */
+    /** TCP RCV window scale.
+     * @hide
+     */
     public final int tcpWindowScale;
 
-    /** IP TOS. */
+    /**
+     * IP TOS.
+     * @hide
+     */
     public final int ipTos;
 
-    /** IP TTL. */
+    /**
+     * IP TTL.
+     * @hide
+     */
     public final int ipTtl;
 
     public TcpKeepalivePacketData(@NonNull final InetAddress srcAddress, int srcPort,
@@ -63,6 +80,56 @@
         this.ipTtl = ipTtl;
     }
 
+    /**
+     * Get the TCP sequence number.
+     *
+     * See https://tools.ietf.org/html/rfc793#page-15.
+     */
+    public int getTcpSeq() {
+        return tcpSeq;
+    }
+
+    /**
+     * Get the TCP ACK number.
+     *
+     * See https://tools.ietf.org/html/rfc793#page-15.
+     */
+    public int getTcpAck() {
+        return tcpAck;
+    }
+
+    /**
+     * Get the TCP RCV window.
+     *
+     * See https://tools.ietf.org/html/rfc793#page-15.
+     */
+    public int getTcpWindow() {
+        return tcpWindow;
+    }
+
+    /**
+     * Get the TCP RCV window scale.
+     *
+     * See https://tools.ietf.org/html/rfc793#page-15.
+     */
+    public int getTcpWindowScale() {
+        return tcpWindowScale;
+    }
+
+    /**
+     * Get the IP type of service.
+     */
+    public int getIpTos() {
+        return ipTos;
+    }
+
+    /**
+     * Get the IP TTL.
+     */
+    public int getIpTtl() {
+        return ipTtl;
+    }
+
     @Override
     public boolean equals(@Nullable final Object o) {
         if (!(o instanceof TcpKeepalivePacketData)) return false;