Merge "Fix mobile data usage didn't get increased for xlat464 traffic"

                    }

                }

                // Traffic occurring on stacked interfaces is usually clatd,

                // which is already accounted against its final egress interface

                // by the kernel. Thus, we only need to collect stacked

                // interface stats at the UID level.

                // Traffic occurring on stacked interfaces is usually clatd.

                // UID stats are always counted on the stacked interface and never

                // on the base interface, because the packets on the base interface

                // do not actually match application sockets until they are translated.

                //

                // Interface stats are more complicated. Packets subject to BPF offload

                // never appear on the base interface and only appear on the stacked

                // interface, so to ensure those packets increment interface stats, interface

                // stats from stacked interfaces must be collected.

                final List<LinkProperties> stackedLinks = state.linkProperties.getStackedLinks();

                for (LinkProperties stackedLink : stackedLinks) {

                    final String stackedIface = stackedLink.getInterfaceName();

                    if (stackedIface != null) {

                        if (mUseBpfTrafficStats) {

                            findOrCreateNetworkIdentitySet(mActiveIfaces, stackedIface).add(ident);

                        }

                        findOrCreateNetworkIdentitySet(mActiveUidIfaces, stackedIface).add(ident);

                        if (isMobile) {

                            mobileIfaces.add(stackedIface);