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Commit d25253ed authored by David Su's avatar David Su
Browse files

Link Probing: Add feature flag 

Link probing is disabled by default, enable it using
'adb shell settings put global wifi_link_probing_enabled 1'

Bug: 112029045
Test: atest SettingsBackupTest
Test: Manually check logs that link probing is not occurring when
disabled, and link probing occurs when enabled.

Change-Id: I43ceef59f5e3c76a229cb714e85d01ad16fe300e
parent 7ee32919

core/java/android/provider/Settings.java

+13 −0
Original line number Diff line number Diff line
@@ -10515,6 +10515,18 @@ public final class Settings { 
        private static final Validator WIFI_PNO_RECENCY_SORTING_ENABLED_VALIDATOR =

                BOOLEAN_VALIDATOR;













        /**













         * Setting to enable the Wi-Fi link probing.













         * Disabled by default, and setting it to 1 will enable it.













         * The value is boolean (0 or 1).













         * @hide













         */













        public static final String WIFI_LINK_PROBING_ENABLED =













                "wifi_link_probing_enabled";

























        private static final Validator WIFI_LINK_PROBING_ENABLED_VALIDATOR =













                BOOLEAN_VALIDATOR;



























       /**















        * 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.










@@ -13221,6 +13233,7 @@ public final class Settings {













                    WIFI_PNO_FREQUENCY_CULLING_ENABLED_VALIDATOR);















            VALIDATORS.put(WIFI_PNO_RECENCY_SORTING_ENABLED,















                    WIFI_PNO_RECENCY_SORTING_ENABLED_VALIDATOR);













            VALIDATORS.put(WIFI_LINK_PROBING_ENABLED, WIFI_LINK_PROBING_ENABLED_VALIDATOR);















        }





























        /**

























core/tests/coretests/src/android/provider/SettingsBackupTest.java



+1
−0




























Original line number
Diff line number
Diff line








@@ -521,6 +521,7 @@ public class SettingsBackupTest {













                    Settings.Global.WIFI_LINK_SPEED_METRICS_ENABLED,















                    Settings.Global.WIFI_PNO_FREQUENCY_CULLING_ENABLED,















                    Settings.Global.WIFI_PNO_RECENCY_SORTING_ENABLED,













                    Settings.Global.WIFI_LINK_PROBING_ENABLED,















                    Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT,















                    Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS,















                    Settings.Global.WIFI_NETWORK_SHOW_RSSI,