[ -n "$DEVICE" ] || exit 0

restart_sqm() {
    /usr/lib/sqm/run.sh stop ${DEVICE}
    /usr/lib/sqm/run.sh start ${DEVICE}
}

[ "$ACTION" = ifup ] && /etc/init.d/sqm enabled && restart_sqm

[ "$ACTION" = ifdown ] && /usr/lib/sqm/run.sh stop ${DEVICE}
