New API for enhanced MAC randomization
New API for to specify more MAC randomization strategies.
Bug: 162801581
Test: atest android.net.wifi
Change-Id: Id7da89db701590ab59fc688ccbdaf4544c003be5
diff --git a/api/system-current.txt b/api/system-current.txt
index 88fe40a..c15c2a8 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -7141,6 +7141,8 @@
field @Deprecated public static final int METERED_OVERRIDE_METERED = 1; // 0x1
field @Deprecated public static final int METERED_OVERRIDE_NONE = 0; // 0x0
field @Deprecated public static final int METERED_OVERRIDE_NOT_METERED = 2; // 0x2
+ field @Deprecated public static final int RANDOMIZATION_AUTO = 3; // 0x3
+ field @Deprecated public static final int RANDOMIZATION_ENHANCED = 2; // 0x2
field @Deprecated public static final int RANDOMIZATION_NONE = 0; // 0x0
field @Deprecated public static final int RANDOMIZATION_PERSISTENT = 1; // 0x1
field @Deprecated public static final int RECENT_FAILURE_AP_UNABLE_TO_HANDLE_NEW_STA = 17; // 0x11
diff --git a/wifi/api/system-current.txt b/wifi/api/system-current.txt
index 53c69c4..eff64a3 100644
--- a/wifi/api/system-current.txt
+++ b/wifi/api/system-current.txt
@@ -326,6 +326,8 @@
field @Deprecated public static final int METERED_OVERRIDE_METERED = 1; // 0x1
field @Deprecated public static final int METERED_OVERRIDE_NONE = 0; // 0x0
field @Deprecated public static final int METERED_OVERRIDE_NOT_METERED = 2; // 0x2
+ field @Deprecated public static final int RANDOMIZATION_AUTO = 3; // 0x3
+ field @Deprecated public static final int RANDOMIZATION_ENHANCED = 2; // 0x2
field @Deprecated public static final int RANDOMIZATION_NONE = 0; // 0x0
field @Deprecated public static final int RANDOMIZATION_PERSISTENT = 1; // 0x1
field @Deprecated public static final int RECENT_FAILURE_AP_UNABLE_TO_HANDLE_NEW_STA = 17; // 0x11
diff --git a/wifi/java/android/net/wifi/WifiConfiguration.java b/wifi/java/android/net/wifi/WifiConfiguration.java
index 71f0ab8..1588bf7 100644
--- a/wifi/java/android/net/wifi/WifiConfiguration.java
+++ b/wifi/java/android/net/wifi/WifiConfiguration.java
@@ -1130,7 +1130,9 @@
@Retention(RetentionPolicy.SOURCE)
@IntDef(prefix = {"RANDOMIZATION_"}, value = {
RANDOMIZATION_NONE,
- RANDOMIZATION_PERSISTENT})
+ RANDOMIZATION_PERSISTENT,
+ RANDOMIZATION_ENHANCED,
+ RANDOMIZATION_AUTO})
public @interface MacRandomizationSetting {}
/**
@@ -1147,14 +1149,30 @@
public static final int RANDOMIZATION_PERSISTENT = 1;
/**
+ * Use a randomly generated MAC address for connections to this network.
+ * This option does not persist the randomized MAC address.
+ * @hide
+ */
+ @SystemApi
+ public static final int RANDOMIZATION_ENHANCED = 2;
+
+ /**
+ * Let the wifi framework automatically decide the MAC randomization strategy.
+ * @hide
+ */
+ @SystemApi
+ public static final int RANDOMIZATION_AUTO = 3;
+
+ /**
* Level of MAC randomization for this network.
- * One of {@link #RANDOMIZATION_NONE} or {@link #RANDOMIZATION_PERSISTENT}.
- * By default this field is set to {@link #RANDOMIZATION_PERSISTENT}.
+ * One of {@link #RANDOMIZATION_NONE}, {@link #RANDOMIZATION_AUTO},
+ * {@link #RANDOMIZATION_PERSISTENT} or {@link #RANDOMIZATION_ENHANCED}.
+ * By default this field is set to {@link #RANDOMIZATION_AUTO}.
* @hide
*/
@SystemApi
@MacRandomizationSetting
- public int macRandomizationSetting = RANDOMIZATION_PERSISTENT;
+ public int macRandomizationSetting = RANDOMIZATION_AUTO;
/**
* @hide