Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0f431611 authored by Irfan Sheriff's avatar Irfan Sheriff
Browse files

Add a time threshold for re-enabling networks 

Reconnecting to a bad network can be expensive (network down time wise and for the device as well).

Add a minimum threshold.

Bug: 5234206
Change-Id: I5ef1fe06038db73c29a3e95b6229506555f36c77
parent 50dabc5f

wifi/java/android/net/wifi/WifiStateMachine.java

+13 −1
Original line number Diff line number Diff line
@@ -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:

                    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);