diff options
Diffstat (limited to 'core/java/android/net/TrafficStats.java')
| -rw-r--r-- | core/java/android/net/TrafficStats.java | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/core/java/android/net/TrafficStats.java b/core/java/android/net/TrafficStats.java index 47cfa73de0d8..18eb9f69daf8 100644 --- a/core/java/android/net/TrafficStats.java +++ b/core/java/android/net/TrafficStats.java @@ -53,25 +53,33 @@ public class TrafficStats { public static final int UID_REMOVED = -4; /** + * Special UID value used when collecting {@link NetworkStatsHistory} for + * tethering traffic. + * + * @hide + */ + public static final int UID_TETHERING = -5; + + /** * Default tag value for {@link DownloadManager} traffic. * * @hide */ - public static final int TAG_SYSTEM_DOWNLOAD = 0xFFFF0001; + public static final int TAG_SYSTEM_DOWNLOAD = 0xFFFFFF01; /** * Default tag value for {@link MediaPlayer} traffic. * * @hide */ - public static final int TAG_SYSTEM_MEDIA = 0xFFFF0002; + public static final int TAG_SYSTEM_MEDIA = 0xFFFFFF02; /** * Default tag value for {@link BackupManager} traffic. * * @hide */ - public static final int TAG_SYSTEM_BACKUP = 0xFFFF0003; + public static final int TAG_SYSTEM_BACKUP = 0xFFFFFF03; /** * Snapshot of {@link NetworkStats} when the currently active profiling @@ -90,6 +98,10 @@ public class TrafficStats { * <p> * Changes only take effect during subsequent calls to * {@link #tagSocket(Socket)}. + * <p> + * Tags between {@code 0xFFFFFF00} and {@code 0xFFFFFFFF} are reserved and + * used internally by system services like {@link DownloadManager} when + * performing traffic on behalf of an application. */ public static void setThreadStatsTag(int tag) { NetworkManagementSocketTagger.setThreadSocketStatsTag(tag); |