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

Commit 8ad1c81b authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "Stop unnecessary tethering reconfigurations"

parents b279ec51 48234d27

services/core/java/com/android/server/connectivity/Tethering.java

+9 −1
Original line number Diff line number Diff line
@@ -252,6 +252,12 @@ public class Tethering extends BaseNetworkObserver { 
        mUpstreamNetworkMonitor.updateMobileRequiresDun(mConfig.isDunRequired);

    }



    private void maybeUpdateConfiguration() {

        final int dunCheck = TetheringConfiguration.checkDunRequired(mContext);

        if (dunCheck == mConfig.dunCheck) return;

        updateConfiguration();

    }



    @Override

    public void interfaceStatusChanged(String iface, boolean up) {

        // Never called directly: only called from interfaceLinkStateChanged.
@@ -1273,7 +1279,9 @@ public class Tethering extends BaseNetworkObserver { 
        }



        protected void chooseUpstreamType(boolean tryCell) {

            updateConfiguration(); // TODO - remove?

            // We rebuild configuration on ACTION_CONFIGURATION_CHANGED, but we

            // do not currently know how to watch for changes in DUN settings.

            maybeUpdateConfiguration();



            final NetworkState ns = mUpstreamNetworkMonitor.selectPreferredUpstreamType(

                    mConfig.preferredUpstreamIfaceTypes);

services/core/java/com/android/server/connectivity/tethering/TetheringConfiguration.java

+3 −2
Original line number Diff line number Diff line
@@ -70,6 +70,7 @@ public class TetheringConfiguration { 
    public final String[] tetherableUsbRegexs;

    public final String[] tetherableWifiRegexs;

    public final String[] tetherableBluetoothRegexs;

    public final int dunCheck;

    public final boolean isDunRequired;

    public final Collection<Integer> preferredUpstreamIfaceTypes;

    public final String[] dhcpRanges;
@@ -85,7 +86,7 @@ public class TetheringConfiguration { 
        tetherableBluetoothRegexs = ctx.getResources().getStringArray(

                com.android.internal.R.array.config_tether_bluetooth_regexs);



        final int dunCheck = checkDunRequired(ctx);

        dunCheck = checkDunRequired(ctx);

        configLog.log("DUN check returned: " + dunCheckString(dunCheck));



        preferredUpstreamIfaceTypes = getUpstreamIfaceTypes(ctx, dunCheck);
@@ -172,7 +173,7 @@ public class TetheringConfiguration { 
        return upstreamNames;

    }



    private static int checkDunRequired(Context ctx) {

    public static int checkDunRequired(Context ctx) {

        final TelephonyManager tm = (TelephonyManager) ctx.getSystemService(TELEPHONY_SERVICE);

        return (tm != null) ? tm.getTetherApnRequired() : DUN_UNSPECIFIED;

    }