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Commit 0de4ea5d authored by Xiao Ma's avatar Xiao Ma
Browse files

Enable DHCP IPv6-only preferred option on Android Q and above by default. 

Bug: 159670487
Test: atest NetworkStackIntegrationTests
Change-Id: I44ba20ee379bbf143af44759cc9e023d17de16a4
parent 4a1dd91c

src/android/net/dhcp/DhcpClient.java

+3 −5
Original line number Diff line number Diff line
@@ -562,14 +562,12 @@ public class DhcpClient extends StateMachine { 
    /**

     * check whether or not to support IPv6-only preferred option.

     *

     * IPv6-only preferred option is supported on Android S by default if there is no experiment

     * flag set to disable this feature explicitly.

     * IPv6-only preferred option is enabled by default if there is no experiment flag set to

     * disable this feature explicitly.

     */

    public boolean isIPv6OnlyPreferredModeEnabled() {

        final boolean defaultEnabled =

                ShimUtils.isReleaseOrDevelopmentApiAbove(Build.VERSION_CODES.R);

        return mDependencies.isFeatureEnabled(mContext, DHCP_IPV6_ONLY_PREFERRED_VERSION,

                defaultEnabled);

                true /* defaultEnabled */);

    }



    private void recordMetricEnabledFeatures() {