184 static inline void pps_fill_timex(struct timex *txc)  in pps_fill_timex()  argument
186 	txc->ppsfreq	   = shift_right((pps_freq >> PPM_SCALE_INV_SHIFT) *  in pps_fill_timex()
188 	txc->jitter	   = pps_jitter;  in pps_fill_timex()
190 		txc->jitter /= NSEC_PER_USEC;  in pps_fill_timex()
191 	txc->shift	   = pps_shift;  in pps_fill_timex()
192 	txc->stabil	   = pps_stabil;  in pps_fill_timex()
193 	txc->jitcnt	   = pps_jitcnt;  in pps_fill_timex()
194 	txc->calcnt	   = pps_calcnt;  in pps_fill_timex()
195 	txc->errcnt	   = pps_errcnt;  in pps_fill_timex()
196 	txc->stbcnt	   = pps_stbcnt;  in pps_fill_timex()
216 static inline void pps_fill_timex(struct timex *txc)  in pps_fill_timex()  argument
219 	txc->ppsfreq	   = 0;  in pps_fill_timex()
220 	txc->jitter	   = 0;  in pps_fill_timex()
221 	txc->shift	   = 0;  in pps_fill_timex()
222 	txc->stabil	   = 0;  in pps_fill_timex()
223 	txc->jitcnt	   = 0;  in pps_fill_timex()
224 	txc->calcnt	   = 0;  in pps_fill_timex()
225 	txc->errcnt	   = 0;  in pps_fill_timex()
226 	txc->stbcnt	   = 0;  in pps_fill_timex()
545 static inline void process_adj_status(struct timex *txc, struct timespec64 *ts)  in process_adj_status()  argument
547 	if ((time_status & STA_PLL) && !(txc->status & STA_PLL)) {  in process_adj_status()
558 	if (!(time_status & STA_PLL) && (txc->status & STA_PLL))  in process_adj_status()
563 	time_status |= txc->status & ~STA_RONLY;  in process_adj_status()
567 static inline void process_adjtimex_modes(struct timex *txc,  in process_adjtimex_modes()  argument
571 	if (txc->modes & ADJ_STATUS)  in process_adjtimex_modes()
572 		process_adj_status(txc, ts);  in process_adjtimex_modes()
574 	if (txc->modes & ADJ_NANO)  in process_adjtimex_modes()
577 	if (txc->modes & ADJ_MICRO)  in process_adjtimex_modes()
580 	if (txc->modes & ADJ_FREQUENCY) {  in process_adjtimex_modes()
581 		time_freq = txc->freq * PPM_SCALE;  in process_adjtimex_modes()
588 	if (txc->modes & ADJ_MAXERROR)  in process_adjtimex_modes()
589 		time_maxerror = txc->maxerror;  in process_adjtimex_modes()
591 	if (txc->modes & ADJ_ESTERROR)  in process_adjtimex_modes()
592 		time_esterror = txc->esterror;  in process_adjtimex_modes()
594 	if (txc->modes & ADJ_TIMECONST) {  in process_adjtimex_modes()
595 		time_constant = txc->constant;  in process_adjtimex_modes()
602 	if (txc->modes & ADJ_TAI && txc->constant > 0)  in process_adjtimex_modes()
603 		*time_tai = txc->constant;  in process_adjtimex_modes()
605 	if (txc->modes & ADJ_OFFSET)  in process_adjtimex_modes()
606 		ntp_update_offset(txc->offset);  in process_adjtimex_modes()
608 	if (txc->modes & ADJ_TICK)  in process_adjtimex_modes()
609 		tick_usec = txc->tick;  in process_adjtimex_modes()
611 	if (txc->modes & (ADJ_TICK|ADJ_FREQUENCY|ADJ_OFFSET))  in process_adjtimex_modes()
620 int ntp_validate_timex(struct timex *txc)  in ntp_validate_timex()  argument
622 	if (txc->modes & ADJ_ADJTIME) {  in ntp_validate_timex()
624 		if (!(txc->modes & ADJ_OFFSET_SINGLESHOT))  in ntp_validate_timex()
626 		if (!(txc->modes & ADJ_OFFSET_READONLY) &&  in ntp_validate_timex()
631 		 if (txc->modes && !capable(CAP_SYS_TIME))  in ntp_validate_timex()
637 		if (txc->modes & ADJ_TICK &&  in ntp_validate_timex()
638 		    (txc->tick <  900000/USER_HZ ||  in ntp_validate_timex()
639 		     txc->tick > 1100000/USER_HZ))  in ntp_validate_timex()
643 	if ((txc->modes & ADJ_SETOFFSET) && (!capable(CAP_SYS_TIME)))  in ntp_validate_timex()
650 	if ((txc->modes & ADJ_FREQUENCY) && (BITS_PER_LONG == 64)) {  in ntp_validate_timex()
651 		if (LLONG_MIN / PPM_SCALE > txc->freq)  in ntp_validate_timex()
653 		if (LLONG_MAX / PPM_SCALE < txc->freq)  in ntp_validate_timex()
665 int __do_adjtimex(struct timex *txc, struct timespec64 *ts, s32 *time_tai)  in __do_adjtimex()  argument
669 	if (txc->modes & ADJ_ADJTIME) {  in __do_adjtimex()
672 		if (!(txc->modes & ADJ_OFFSET_READONLY)) {  in __do_adjtimex()
674 			time_adjust = txc->offset;  in __do_adjtimex()
677 		txc->offset = save_adjust;  in __do_adjtimex()
681 		if (txc->modes)  in __do_adjtimex()
682 			process_adjtimex_modes(txc, ts, time_tai);  in __do_adjtimex()
684 		txc->offset = shift_right(time_offset * NTP_INTERVAL_FREQ,  in __do_adjtimex()
687 			txc->offset /= NSEC_PER_USEC;  in __do_adjtimex()
695 	txc->freq	   = shift_right((time_freq >> PPM_SCALE_INV_SHIFT) *  in __do_adjtimex()
697 	txc->maxerror	   = time_maxerror;  in __do_adjtimex()
698 	txc->esterror	   = time_esterror;  in __do_adjtimex()
699 	txc->status	   = time_status;  in __do_adjtimex()
700 	txc->constant	   = time_constant;  in __do_adjtimex()
701 	txc->precision	   = 1;  in __do_adjtimex()
702 	txc->tolerance	   = MAXFREQ_SCALED / PPM_SCALE;  in __do_adjtimex()
703 	txc->tick	   = tick_usec;  in __do_adjtimex()
704 	txc->tai	   = *time_tai;  in __do_adjtimex()
707 	pps_fill_timex(txc);  in __do_adjtimex()
709 	txc->time.tv_sec = (time_t)ts->tv_sec;  in __do_adjtimex()
710 	txc->time.tv_usec = ts->tv_nsec;  in __do_adjtimex()
712 		txc->time.tv_usec /= NSEC_PER_USEC;  in __do_adjtimex()