292 	per_mss = max_t(u32, tp->rx_opt.mss_clamp, tp->mss_cache) +  in tcp_sndbuf_expand()
542 	if (tp->rx_opt.rcv_tsecr &&  in tcp_rcv_rtt_measure_ts()
545 		tcp_rcv_rtt_update(tp, tcp_time_stamp - tp->rx_opt.rcv_tsecr, 0);  in tcp_rcv_rtt_measure_ts()
822 	tp->rx_opt.sack_ok &= ~TCP_FACK_ENABLED;  in tcp_disable_fack()
828 	tp->rx_opt.sack_ok |= TCP_DSACK_SEEN;  in tcp_dsack_seen()
853 			 tp->rx_opt.sack_ok, inet_csk(sk)->icsk_ca_state,  in tcp_update_reordering()
2312 		(tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr &&  in tcp_packet_delayed()
2313 		 before(tp->rx_opt.rcv_tsecr, tp->retrans_stamp));  in tcp_packet_delayed()
2924 	if (seq_rtt_us < 0 && tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr &&  in tcp_ack_update_rtt()
2926 		seq_rtt_us = jiffies_to_usecs(tcp_time_stamp - tp->rx_opt.rcv_tsecr);  in tcp_ack_update_rtt()
3319 		nwin <<= tp->rx_opt.snd_wscale;  in tcp_ack_update_window()
3405 	tp->rx_opt.ts_recent = tp->rx_opt.rcv_tsval;  in tcp_store_ts_recent()
3406 	tp->rx_opt.ts_recent_stamp = get_seconds();  in tcp_store_ts_recent()
3411 	if (tp->rx_opt.saw_tstamp && !after(seq, tp->rcv_wup)) {  in tcp_replace_ts_recent()
3419 		if (tcp_paws_check(&tp->rx_opt, 0))  in tcp_replace_ts_recent()
3765 		tp->rx_opt.saw_tstamp = 1;  in tcp_parse_aligned_timestamp()
3767 		tp->rx_opt.rcv_tsval = ntohl(*ptr);  in tcp_parse_aligned_timestamp()
3770 			tp->rx_opt.rcv_tsecr = ntohl(*ptr) - tp->tsoffset;  in tcp_parse_aligned_timestamp()
3772 			tp->rx_opt.rcv_tsecr = 0;  in tcp_parse_aligned_timestamp()
3788 		tp->rx_opt.saw_tstamp = 0;  in tcp_fast_parse_options()
3790 	} else if (tp->rx_opt.tstamp_ok &&  in tcp_fast_parse_options()
3796 	tcp_parse_options(skb, &tp->rx_opt, 1, NULL);  in tcp_fast_parse_options()
3797 	if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr)  in tcp_fast_parse_options()
3798 		tp->rx_opt.rcv_tsecr -= tp->tsoffset;  in tcp_fast_parse_options()
3878 		!tcp_may_update_window(tp, ack, seq, ntohs(th->window) << tp->rx_opt.snd_wscale) &&  in tcp_disordered_ack()
3881 		(s32)(tp->rx_opt.ts_recent - tp->rx_opt.rcv_tsval) <= (inet_csk(sk)->icsk_rto * 1024) / HZ);  in tcp_disordered_ack()
3889 	return !tcp_paws_check(&tp->rx_opt, TCP_PAWS_WINDOW) &&  in tcp_paws_discard()
4008 		tcp_sack_reset(&tp->rx_opt);  in tcp_fin()
4050 		tp->rx_opt.dsack = 1;  in tcp_dsack_set()
4060 	if (!tp->rx_opt.dsack)  in tcp_dsack_extend()
4099 	for (this_sack = 1; this_sack < tp->rx_opt.num_sacks;) {  in tcp_sack_maybe_coalesce()
4106 			tp->rx_opt.num_sacks--;  in tcp_sack_maybe_coalesce()
4107 			for (i = this_sack; i < tp->rx_opt.num_sacks; i++)  in tcp_sack_maybe_coalesce()
4119 	int cur_sacks = tp->rx_opt.num_sacks;  in tcp_sack_new_ofo_skb()
4144 		tp->rx_opt.num_sacks--;  in tcp_sack_new_ofo_skb()
4154 	tp->rx_opt.num_sacks++;  in tcp_sack_new_ofo_skb()
4162 	int num_sacks = tp->rx_opt.num_sacks;  in tcp_sack_remove()
4167 		tp->rx_opt.num_sacks = 0;  in tcp_sack_remove()
4188 	tp->rx_opt.num_sacks = num_sacks;  in tcp_sack_remove()
4321 			tp->rx_opt.num_sacks = 1;  in tcp_data_queue_ofo()
4344 		if (!tp->rx_opt.num_sacks ||  in tcp_data_queue_ofo()
4502 	tp->rx_opt.dsack = 0;  in tcp_data_queue()
4555 		if (tp->rx_opt.num_sacks)  in tcp_data_queue()
4782 		if (tp->rx_opt.sack_ok)  in tcp_prune_ofo_queue()
4783 			tcp_sack_reset(&tp->rx_opt);  in tcp_prune_ofo_queue()
5089 	if (tcp_fast_parse_options(skb, th, tp) && tp->rx_opt.saw_tstamp &&  in tcp_validate_incoming()
5202 	tp->rx_opt.saw_tstamp = 0;  in tcp_rcv_established()
5230 			if ((s32)(tp->rx_opt.rcv_tsval - tp->rx_opt.ts_recent) < 0)  in tcp_rcv_established()
5404 	if (!tp->rx_opt.snd_wscale)  in tcp_finish_connect()
5420 	u16 mss = tp->rx_opt.mss_clamp, try_exp = 0;  in tcp_rcv_fastopen_synack()
5423 	if (mss == tp->rx_opt.user_mss) {  in tcp_rcv_fastopen_synack()
5475 	int saved_clamp = tp->rx_opt.mss_clamp;  in tcp_rcv_synsent_state_process()
5477 	tcp_parse_options(skb, &tp->rx_opt, 0, &foc);  in tcp_rcv_synsent_state_process()
5478 	if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr)  in tcp_rcv_synsent_state_process()
5479 		tp->rx_opt.rcv_tsecr -= tp->tsoffset;  in tcp_rcv_synsent_state_process()
5494 		if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr &&  in tcp_rcv_synsent_state_process()
5495 		    !between(tp->rx_opt.rcv_tsecr, tp->retrans_stamp,  in tcp_rcv_synsent_state_process()
5547 		if (!tp->rx_opt.wscale_ok) {  in tcp_rcv_synsent_state_process()
5548 			tp->rx_opt.snd_wscale = tp->rx_opt.rcv_wscale = 0;  in tcp_rcv_synsent_state_process()
5552 		if (tp->rx_opt.saw_tstamp) {  in tcp_rcv_synsent_state_process()
5553 			tp->rx_opt.tstamp_ok	   = 1;  in tcp_rcv_synsent_state_process()
5620 	if (tp->rx_opt.ts_recent_stamp && tp->rx_opt.saw_tstamp &&  in tcp_rcv_synsent_state_process()
5621 	    tcp_paws_reject(&tp->rx_opt, 0))  in tcp_rcv_synsent_state_process()
5631 		if (tp->rx_opt.saw_tstamp) {  in tcp_rcv_synsent_state_process()
5632 			tp->rx_opt.tstamp_ok = 1;  in tcp_rcv_synsent_state_process()
5680 	tcp_clear_options(&tp->rx_opt);  in tcp_rcv_synsent_state_process()
5681 	tp->rx_opt.mss_clamp = saved_clamp;  in tcp_rcv_synsent_state_process()
5685 	tcp_clear_options(&tp->rx_opt);  in tcp_rcv_synsent_state_process()
5686 	tp->rx_opt.mss_clamp = saved_clamp;  in tcp_rcv_synsent_state_process()
5707 	tp->rx_opt.saw_tstamp = 0;  in tcp_rcv_state_process()
5813 		tp->snd_wnd = ntohs(th->window) << tp->rx_opt.snd_wscale;  in tcp_rcv_state_process()
5817 		if (tp->rx_opt.tstamp_ok)  in tcp_rcv_state_process()
6014 			     const struct tcp_options_received *rx_opt,  in tcp_openreq_init()  argument
6025 	req->mss = rx_opt->mss_clamp;  in tcp_openreq_init()
6026 	req->ts_recent = rx_opt->saw_tstamp ? rx_opt->rcv_tsval : 0;  in tcp_openreq_init()
6027 	ireq->tstamp_ok = rx_opt->tstamp_ok;  in tcp_openreq_init()
6028 	ireq->sack_ok = rx_opt->sack_ok;  in tcp_openreq_init()
6029 	ireq->snd_wscale = rx_opt->snd_wscale;  in tcp_openreq_init()
6030 	ireq->wscale_ok = rx_opt->wscale_ok;  in tcp_openreq_init()
6132 	tmp_opt.user_mss  = tp->rx_opt.user_mss;  in tcp_conn_request()