diff options
Diffstat (limited to 'wifi')
| -rw-r--r-- | wifi/java/android/net/wifi/WifiStateMachine.java | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/wifi/java/android/net/wifi/WifiStateMachine.java b/wifi/java/android/net/wifi/WifiStateMachine.java index 1e45f68..55e9587 100644 --- a/wifi/java/android/net/wifi/WifiStateMachine.java +++ b/wifi/java/android/net/wifi/WifiStateMachine.java @@ -381,6 +381,14 @@ public class WifiStateMachine extends StateMachine { */ private final int mDefaultSupplicantScanIntervalMs; + /** + * Minimum time interval between enabling all networks. + * A device can end up repeatedly connecting to a bad network on screen on/off toggle + * due to enabling every time. We add a threshold to avoid this. + */ + private static final int MIN_INTERVAL_ENABLE_ALL_NETWORKS_MS = 10 * 60 * 1000; /* 10 minutes */ + private long mLastEnableAllNetworksTime; + private static final int MIN_RSSI = -200; private static final int MAX_RSSI = 256; @@ -2248,7 +2256,11 @@ public class WifiStateMachine extends StateMachine { mReplyChannel.replyToMessage(message, message.what, ok ? SUCCESS : FAILURE); break; case CMD_ENABLE_ALL_NETWORKS: - WifiConfigStore.enableAllNetworks(); + long time = android.os.SystemClock.elapsedRealtime(); + if (time - mLastEnableAllNetworksTime > MIN_INTERVAL_ENABLE_ALL_NETWORKS_MS) { + WifiConfigStore.enableAllNetworks(); + mLastEnableAllNetworksTime = time; + } break; case CMD_DISABLE_NETWORK: ok = WifiConfigStore.disableNetwork(message.arg1, message.arg2); |