1250 		if (rxtime > 0 && (to->to_flags & TOF_TS) && to->to_tsecr != 0 &&  in tcp_detect_bad_rexmt()
1379 		if ((to->to_flags & TOF_TS) && to->to_tsecr != 0  in tcp_bad_rexmt_check()
1939 		if ((to->to_flags & TOF_TS) != 0 && (to->to_tsecr != 0) &&  in tcp_input_process_accecn_synack()
2064 		if ((to->to_flags & TOF_TS) != 0 && (to->to_tsecr != 0) &&  in tcp_input_process_accecn_last_ack()
2175 	if ((to->to_flags & TOF_TS) != 0 && (to->to_tsecr != 0) &&  in tcp_process_accecn()
2955 			to.to_flags |= TOF_TS;  in tcp_input()
3191 	if (to.to_flags & TOF_TS) {  in tcp_input()
3663 	    ((to.to_flags & TOF_TS) == 0 ||  in tcp_input()
3734 	    ((to.to_flags & TOF_TS) == 0 ||  in tcp_input()
3745 		if ((to.to_flags & TOF_TS) != 0 &&  in tcp_input()
3789 					if (acked == 0 && (to.to_flags & TOF_TS) != 0 && to.to_tsecr != 0 &&  in tcp_input()
3930 				if (to.to_flags & TOF_TS) {  in tcp_input()
4545 	if ((to.to_flags & TOF_TS) != 0 && tp->ts_recent &&  in tcp_input()
4609 		bool tstmp_received = to.to_flags & TOF_TS;  in tcp_input()
4798 	if ((to.to_flags & TOF_TS) != 0 &&  in tcp_input()
5156 				if (acked == 0 && (to.to_flags & TOF_TS) != 0 && to.to_tsecr != 0 &&  in tcp_input()
5638 				    (to.to_flags & TOF_TS) != 0 && to.to_tsecr != 0 &&  in tcp_input()
6024 				if (to.to_flags & TOF_TS) {  in tcp_input()
6074 				if (to.to_flags & TOF_TS) {  in tcp_input()
6444 			to->to_flags |= TOF_TS;  in tcp_dooptions()
6528 	if (to->to_flags & TOF_TS) {  in tcp_finalize_options()
6751 	if (((to->to_flags & TOF_TS) != 0) &&  in tcp_compute_rtt()
6768 	if (((to->to_flags & TOF_TS) != 0) && (to->to_tsecr != 0) &&  in tcp_compute_rcv_rtt()
6776 	} else if ((to->to_flags & TOF_TS) == 0) {  in tcp_compute_rcv_rtt()