Add Settings.Global.WIFI_SCORE_PARAMS
For experimentally varying parameters of the framework's various wifi
scoring methods.
Bug: 65216267
Test: atest SettingsBackupTest
Change-Id: I6b1476aff8c18e4dd2b5ae8d41b5a48d2b4de283
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 79b6ea6..ce09a828 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -9618,6 +9618,21 @@
public static final String WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED =
"wifi_connected_mac_randomization_enabled";
+ /**
+ * Parameters to adjust the performance of framework wifi scoring methods.
+ * <p>
+ * Encoded as a comma-separated key=value list, for example:
+ * "rssi5=-80:-77:-70:-57,rssi2=-83:-80:-73:-60,horizon=15"
+ * This is intended for experimenting with new parameter values,
+ * and is normally unset or empty. The example does not include all
+ * parameters that may be honored.
+ * Default values are provided by code or device configurations.
+ * Errors in the parameters will cause the entire setting to be ignored.
+ * @hide
+ */
+ public static final String WIFI_SCORE_PARAMS =
+ "wifi_score_params";
+
/**
* The maximum number of times we will retry a connection to an access
* point for which we have failed in acquiring an IP address from DHCP.
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index cc36b96..a6bd597 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -446,6 +446,7 @@
Settings.Global.WIFI_SAVED_STATE,
Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE,
Settings.Global.WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS,
+ Settings.Global.WIFI_SCORE_PARAMS,
Settings.Global.WIFI_SLEEP_POLICY,
Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS,
Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED,