606 		bytes += (rack->rc_tp->snd_una - rack->r_ctl.lt_seq);  in rack_get_lt_bw()
2272 			if (SEQ_GT(ent->end_seq, rack->rc_tp->snd_una))  in rack_rate_cap_bw()
2273 				lenleft = ent->end_seq - rack->rc_tp->snd_una;  in rack_rate_cap_bw()
2287 			if (SEQ_GT(rack->rc_tp->snd_una, ent->start_seq))  in rack_rate_cap_bw()
2288 				lengone = rack->rc_tp->snd_una - ent->start_seq;  in rack_rate_cap_bw()
3605 	if ((tp->snd_max == tp->snd_una) ||  in rack_enough_for_measurement()
4202 	if (rack->rc_tp->snd_max == rack->rc_tp->snd_una) {  in rack_enter_probertt()
4207 	    SEQ_GT(rack->rc_tp->snd_una, rack->rc_tp->gput_seq)) {  in rack_enter_probertt()
4216 					    rack->rc_tp->snd_una, __LINE__,  in rack_enter_probertt()
4245 	    SEQ_GT(rack->rc_tp->snd_una, rack->rc_tp->gput_seq)) {  in rack_exit_probertt()
4254 					    rack->rc_tp->snd_una, __LINE__,  in rack_exit_probertt()
4812 	if (tp->snd_una == tp->snd_max) {  in rack_tend_gp_marks()
4816 	if (SEQ_GT(tp->gput_seq, tp->snd_una)) {  in rack_tend_gp_marks()
5469 	acked = tp->t_ccv.bytes_this_ack = (th_ack - tp->snd_una);  in rack_ack_received()
5687 	tp->snd_recover = tp->snd_una;  in rack_post_recovery()
5737 			rack->r_ctl.rc_prr_recovery_fs = tp->snd_max - tp->snd_una;  in rack_cong_signal()
6000 		if (((tp->snd_max - tp->snd_una) - rack->r_ctl.rc_sacked + rack->r_ctl.rc_holes_rxt) <= segsiz) {  in rack_calc_thresh_tlp()
6119 	rack_cong_signal(tp, CC_NDUPACK, tp->snd_una, __LINE__);  in rack_check_recovery_mode()
6191 		if (SEQ_LT(tp->snd_una, tp->snd_max) ||  in rack_timer_start()
6239 		    ((tp->snd_max - tp->snd_una) == 1) &&  in rack_timer_start()
6367 rack_enter_persist(struct tcpcb *tp, struct tcp_rack *rack, uint32_t cts, tcp_seq snd_una)  in rack_enter_persist()  argument
6375 			rack_do_goodput_measurement(tp, rack, tp->snd_una, __LINE__,  in rack_enter_persist()
6391 			rack->r_ctl.lt_bw_bytes += (snd_una - rack->r_ctl.lt_seq);  in rack_enter_persist()
6392 			rack->r_ctl.lt_seq = snd_una;  in rack_enter_persist()
6836 		if (SEQ_GT(tp->snd_max, tp->snd_una)) {  in rack_start_hpts_timer()
6998 					       (src_rsm->r_start - rack->rc_tp->snd_una),  in rack_setup_offset_for_rsm()
7003 					   (rsm->r_start - rack->rc_tp->snd_una),  in rack_setup_offset_for_rsm()
7190 	out = tp->snd_max - tp->snd_una;  in rack_timeout_tlp()
7285 		if (SEQ_GT((rack->r_ctl.last_collapse_point - 1), rack->rc_tp->snd_una))  in rack_timeout_tlp()
7373 			    rack->rc_tp->rcv_nxt, rack->rc_tp->snd_una - 1, 0);  in rack_send_ack_challange()
7426 	    tp->snd_una == tp->snd_max)  in rack_timeout_persist()
7523 	rack->r_ctl.rc_last_timeout_snduna = tp->snd_una;  in rack_remxt_tmr()
7703 	    (tp->snd_una == tp->snd_max)) {  in rack_timeout_rxt()
7929 	sack_filter_clear(&rack->r_ctl.rack_sf, tp->snd_una);  in rack_timeout_rxt()
7933 	rack_cong_signal(tp, CC_RTO, tp->snd_una, __LINE__);  in rack_timeout_rxt()
7955 		if (SEQ_GT(tp->gput_seq, tp->snd_una))  in rack_process_timers()
7956 			bytes += tp->gput_seq - tp->snd_una;  in rack_process_timers()
8062 	     ((tp->snd_max - tp->snd_una) == 0))) {  in rack_timer_cancel()
8066 		if ((tp->snd_max - tp->snd_una) == 0)  in rack_timer_cancel()
8280 	register uint32_t snd_max, snd_una;  in rack_log_output()  local
8319 	snd_una = tp->snd_una;  in rack_log_output()
8333 	if (SEQ_LEQ((seq_out + len), snd_una)) {  in rack_log_output()
8337 	if (SEQ_LT(seq_out, snd_una)) {  in rack_log_output()
8342 		seq_out = snd_una;  in rack_log_output()
8548 		       seq_out, len, tp->snd_una, tp->snd_max);  in rack_log_output()
9497 					rack_need_set_test(tp, rack, nrsm, tp->snd_una, __LINE__, RACK_USE_END);  in rack_proc_sack_blk()
9692 				rack_need_set_test(tp, rack, rsm, tp->snd_una, __LINE__, RACK_USE_END);  in rack_proc_sack_blk()
9856 				rack_need_set_test(tp, rack, nrsm, tp->snd_una, __LINE__, RACK_USE_END);  in rack_proc_sack_blk()
9986 				rack_need_set_test(tp, rack, rsm, tp->snd_una, __LINE__, RACK_USE_END);  in rack_proc_sack_blk()
10228 	if (SEQ_GT(th_ack, tp->snd_una)) {  in rack_process_to_cumack()
10233 	if (SEQ_GT(th_ack, tp->snd_una))  in rack_process_to_cumack()
10304 		      tp->snd_una, tp->snd_max);  in rack_process_to_cumack()
10555 						      (rsm->r_start - tp->snd_una),  in rack_process_to_cumack()
10571 		rack_need_set_test(tp, rack, rsm, tp->snd_una, __LINE__, RACK_USE_BEG);  in rack_process_to_cumack()
10607 			tp->snd_recover = tp->snd_una;  in rack_handle_might_revert()
10700 do_rack_compute_pipe(struct tcpcb *tp, struct tcp_rack *rack, uint32_t snd_una)  in do_rack_compute_pipe()  argument
10702 	return (((tp->snd_max - snd_una) -  in do_rack_compute_pipe()
10711 					      tp->snd_una));  in rack_compute_pipe()
10718 	uint32_t pipe, snd_una;  in rack_update_prr()  local
10722 	if (sbavail(&rack->rc_inp->inp_socket->so_snd) <= (tp->snd_max - tp->snd_una)) {  in rack_update_prr()
10733 	if (SEQ_GT(tp->snd_una, th_ack)) {  in rack_update_prr()
10734 		snd_una = tp->snd_una;  in rack_update_prr()
10736 		snd_una = th_ack;  in rack_update_prr()
10738 	pipe = do_rack_compute_pipe(tp, rack, snd_una);  in rack_update_prr()
10815 	if (SEQ_GT(th_ack, tp->snd_una)) {  in rack_log_ack()
10839 	if (SEQ_GT(th_ack, tp->snd_una))  in rack_log_ack()
10842 		ack_point = tp->snd_una;  in rack_log_ack()
11133 	if (tp->snd_max == tp->snd_una) {  in rack_check_bottom_drag()
11551 	gating_val = min((sbavail(&so->so_snd) - (tp->snd_max - tp->snd_una)),  in rack_gain_for_fastoutput()
11552 			 (tp->snd_wnd - (tp->snd_max - tp->snd_una)));  in rack_gain_for_fastoutput()
11557 …tl.fsb.left_to_send <= (sbavail(&rack->rc_inp->inp_socket->so_snd) - (tp->snd_max - tp->snd_una))),  in rack_gain_for_fastoutput()
11561 			 (tp->snd_max - tp->snd_una)));  in rack_gain_for_fastoutput()
11595 	tcp_seq snd_una;  in rack_adjust_sendmap_head()  local
11600 	snd_una = rack->rc_tp->snd_una;  in rack_adjust_sendmap_head()
11618 		tm = sbsndmbuf(sb, (rsm->r_start - snd_una), &soff);  in rack_adjust_sendmap_head()
11648 		rsm->m = sbsndmbuf(sb, (rsm->r_start - snd_una), &rsm->soff);  in rack_adjust_sendmap_head()
11772 	if (SEQ_GEQ(tp->snd_una, tp->iss + (65535 << tp->snd_scale))) {  in rack_process_ack()
11782 			seq_min = tp->snd_una - tp->max_sndwnd;  in rack_process_ack()
11785 			if (SEQ_GT(tp->iss + 1, tp->snd_una - tp->max_sndwnd)) {  in rack_process_ack()
11794 				seq_min = tp->snd_una - tp->max_sndwnd;  in rack_process_ack()
11818 	if (SEQ_GEQ(th->th_ack, tp->snd_una) || to->to_nsacks) {  in rack_process_ack()
11829 		if ((th->th_ack == tp->snd_una) &&  in rack_process_ack()
11840 	if (__predict_false(SEQ_LEQ(th->th_ack, tp->snd_una))) {  in rack_process_ack()
11846 		if (SEQ_LT(th->th_ack, tp->snd_una) && (sbspace(&so->so_rcv) > ctf_fixed_maxseg(tp))) {  in rack_process_ack()
11865 		tp->snd_una++;  in rack_process_ack()
11992 	tp->snd_una = th->th_ack;  in rack_process_ack()
12000 	if (SEQ_GT(tp->snd_una, tp->snd_recover))  in rack_process_ack()
12001 		tp->snd_recover = tp->snd_una;  in rack_process_ack()
12014 	if (tp->snd_una == tp->snd_max) {  in rack_process_ack()
12028 		sack_filter_clear(&rack->r_ctl.rack_sf, tp->snd_una);  in rack_process_ack()
12281 	    ((tp->snd_max == tp->snd_una) || rack->rc_has_collapsed) &&  in rack_process_data()
12290 		rack_enter_persist(tp, rack, rack->r_ctl.rc_rcvtime, tp->snd_una);  in rack_process_data()
12506 	    (sbavail(&so->so_snd) > (tp->snd_max - tp->snd_una))) {  in rack_process_data()
12547 	if (__predict_false((th->th_ack != tp->snd_una))) {  in rack_do_fastnewdata()
12630 	if (tp->snd_una == tp->snd_max)  in rack_do_fastnewdata()
12631 		sack_filter_clear(&rack->r_ctl.rack_sf, tp->snd_una);  in rack_do_fastnewdata()
12654 	if (__predict_false(SEQ_LEQ(th->th_ack, tp->snd_una))) {  in rack_fastack()
12708 	    ((tp->snd_max == tp->snd_una) || rack->rc_has_collapsed) &&  in rack_fastack()
12765 		tp->snd_una = th->th_ack;  in rack_fastack()
12799 	    (SEQ_GT(tp->snd_una, rack->r_ctl.high_collapse_point)))  in rack_fastack()
12824 	if (tp->snd_una == tp->snd_max) {  in rack_fastack()
12920 		    (tp->snd_una != tp->snd_max)) {  in rack_do_syn_sent()
12940 		if (SEQ_GT(th->th_ack, tp->snd_una)) {  in rack_do_syn_sent()
12953 			tp->snd_una++;  in rack_do_syn_sent()
12954 			if (tfo_partial && (SEQ_GT(tp->snd_max, tp->snd_una))) {  in rack_do_syn_sent()
13090 	    (SEQ_LEQ(th->th_ack, tp->snd_una) ||  in rack_do_syn_recv()
13221 	if (SEQ_GT(th->th_ack, tp->snd_una) && !(tp->t_flags & TF_NEEDSYN))  in rack_do_syn_recv()
13222 		tp->snd_una++;  in rack_do_syn_recv()
14255 		    (tp->snd_max == tp->snd_una)){  in rack_chg_query()
14415 		if (tp->snd_una == tp->iss) {  in rack_init_outstanding()
14419 			rsm->r_end = rsm->r_start + (tp->snd_max - tp->snd_una);  in rack_init_outstanding()
14421 			rsm->r_start = tp->snd_una;  in rack_init_outstanding()
14458 		at = tp->snd_una;  in rack_init_outstanding()
14481 				rsm->r_fas = rsm->r_start - tp->snd_una;  in rack_init_outstanding()
14494 					   (rsm->r_start - tp->snd_una), &rsm->soff);  in rack_init_outstanding()
14704 	if (tp->snd_una != 0) {  in rack_init()
14858 	    (tp->snd_una != tp->snd_max))  {  in rack_init()
15006 	if ((tp->t_flags & TF_SENTFIN) && ((tp->snd_max - tp->snd_una) > 1)) {  in rack_handoff_ok()
15243 			   (tp->snd_max == tp->snd_una)) {  in rack_timer_audit()
15248 	if (SEQ_GT(tp->snd_max, tp->snd_una) &&  in rack_timer_audit()
15327 	    ((tp->snd_max == tp->snd_una) || rack->rc_has_collapsed) &&  in rack_do_win_updates()
15357 		if (SEQ_GT(ae->ack, tp->snd_una)) {  in rack_log_input_packet()
15471 		if (tp->snd_una != high_seq) {  in rack_log_input_packet()
15472 			orig_snd_una = tp->snd_una;  in rack_log_input_packet()
15473 			tp->snd_una = high_seq;  in rack_log_input_packet()
15482 			tp->snd_una = orig_snd_una;  in rack_log_input_packet()
15725 		if (SEQ_GT(tp->gput_seq, tp->snd_una))  in rack_do_compressed_ack_processing()
15726 			bytes += tp->gput_seq - tp->snd_una;  in rack_do_compressed_ack_processing()
15746 	high_seq = tp->snd_una;  in rack_do_compressed_ack_processing()
15833 		     (tp->snd_max == tp->snd_una) &&  in rack_do_compressed_ack_processing()
15866 			if (SEQ_LT(ae->ack, tp->snd_una) && (sbspace(&so->so_rcv) > segsiz)) {  in rack_do_compressed_ack_processing()
15972 	acked_amount = acked = (high_seq - tp->snd_una);  in rack_do_compressed_ack_processing()
16007 			tp->snd_una++;  in rack_do_compressed_ack_processing()
16008 			acked_amount = acked = (high_seq - tp->snd_una);  in rack_do_compressed_ack_processing()
16050 			tp->snd_una = high_seq;  in rack_do_compressed_ack_processing()
16084 			tp->snd_una = high_seq;  in rack_do_compressed_ack_processing()
16103 		if (SEQ_GT(tp->snd_una, tp->snd_recover))  in rack_do_compressed_ack_processing()
16104 			tp->snd_recover = tp->snd_una;  in rack_do_compressed_ack_processing()
16123 		if (tp->snd_una == tp->snd_max) {  in rack_do_compressed_ack_processing()
16137 			sack_filter_clear(&rack->r_ctl.rack_sf, tp->snd_una);  in rack_do_compressed_ack_processing()
16545 		if (SEQ_GT(tp->gput_seq, tp->snd_una))  in rack_do_segment_nounlock()
16546 			bytes += tp->gput_seq - tp->snd_una;  in rack_do_segment_nounlock()
16566 		if (SEQ_GT(th->th_ack, tp->snd_una)) {  in rack_do_segment_nounlock()
16682 	     (tp->snd_max == tp->snd_una) &&  in rack_do_segment_nounlock()
16842 	if (SEQ_GT(th->th_ack, tp->snd_una) &&  in rack_do_segment_nounlock()
16875 			if ((tp->snd_una - tp->iss) > (ctf_fixed_maxseg(tp) * 10)) {  in rack_do_segment_nounlock()
16943 		if (SEQ_GEQ(tp->snd_una, rack->r_ctl.roundends) &&  in rack_do_segment_nounlock()
16950 			rack_new_round_setup(tp, rack, tp->snd_una);  in rack_do_segment_nounlock()
16954 		    (SEQ_GT(tp->snd_max, tp->snd_una) ||  in rack_do_segment_nounlock()
16959 			if ((tp->snd_max == tp->snd_una) &&  in rack_do_segment_nounlock()
19029 		    (tp->snd_max - tp->snd_una))) {  in rack_sndbuf_autoscale()
19187 	sb_offset = tp->snd_max - tp->snd_una;  in rack_fast_output()
19196 	tp->snd_up = tp->snd_una;	/* drag it along, its deprecated */  in rack_fast_output()
19446 		rack->r_ctl.lt_seq = tp->snd_una;  in rack_fast_output()
19457 		rack->r_ctl.lt_bw_bytes += (tp->snd_una - rack->r_ctl.lt_seq);  in rack_fast_output()
19458 		rack->r_ctl.lt_seq = tp->snd_una;  in rack_fast_output()
19467 	if (tp->snd_una == tp->snd_max) {  in rack_fast_output()
19551 	rack->r_ctl.fsb.m = sbsndmbuf(sb, (tp->snd_max - tp->snd_una), &rack->r_ctl.fsb.off);  in rack_setup_fast_output()
19568 	KASSERT((rack->r_ctl.fsb.left_to_send <= (sbavail(sb) - (tp->snd_max - tp->snd_una))),  in rack_setup_fast_output()
19571 		 (tp->snd_max - tp->snd_una)));  in rack_setup_fast_output()
19575 		if (rack->r_ctl.fsb.left_to_send == (sbavail(sb) - (tp->snd_max - tp->snd_una)))  in rack_setup_fast_output()
19608 	if (rsm->r_end > (rack->rc_tp->snd_una + rack->rc_tp->snd_wnd)) {  in rack_check_collapsed()
19771 	    SEQ_GT(tp->snd_max, tp->snd_una) &&    /* initial SYN|ACK sent */  in rack_output()
19934 	    SEQ_GT(tp->snd_max, tp->snd_una) && /* initial SYN or SYN|ACK sent */  in rack_output()
19948 	idle = (tp->t_flags & TF_LASTIDLE) || (tp->snd_max == tp->snd_una);  in rack_output()
19960 	if ((tp->snd_una == tp->snd_max) &&  in rack_output()
20067 	sb_offset = tp->snd_max - tp->snd_una;  in rack_output()
20100 		KASSERT(SEQ_LEQ(tp->snd_una, rsm->r_start),  in rack_output()
20103 			 rsm->r_start, tp->snd_una, tp, rack, rsm));  in rack_output()
20104 		sb_offset = rsm->r_start - tp->snd_una;  in rack_output()
20123 		sb_offset = rsm->r_start - tp->snd_una;  in rack_output()
20132 			rack_cong_signal(tp, CC_NDUPACK, tp->snd_una, __LINE__);  in rack_output()
20135 		if (SEQ_LT(rsm->r_start, tp->snd_una)) {  in rack_output()
20137 			      tp, rack, rsm, rsm->r_start, tp->snd_una);  in rack_output()
20141 		KASSERT(SEQ_LEQ(tp->snd_una, rsm->r_start),  in rack_output()
20144 			 rsm->r_start, tp->snd_una, tp, rack, rsm));  in rack_output()
20145 		sb_offset = rsm->r_start - tp->snd_una;  in rack_output()
20173 		KASSERT(SEQ_LEQ(tp->snd_una, rsm->r_start),  in rack_output()
20176 			 rsm->r_start, tp->snd_una, tp, rack, rsm));  in rack_output()
20177 		sb_offset = rsm->r_start - tp->snd_una;  in rack_output()
20183 	    (SEQ_GT(tp->snd_max, tp->snd_una)) &&  in rack_output()
20238 			sb_offset = rsm->r_start - tp->snd_una;  in rack_output()
20360 		if (SEQ_GT(tp->snd_max, tp->snd_una) && avail)  in rack_output()
20361 			sb_offset = tp->snd_max - tp->snd_una;  in rack_output()
20414 			outstanding = tp->snd_max - tp->snd_una;  in rack_output()
20492 	    SEQ_GT(tp->snd_max, tp->snd_una) &&  in rack_output()
20549 		    (tp->snd_una == tp->snd_max) &&  in rack_output()
20551 			rack_enter_persist(tp, rack, cts, tp->snd_una);  in rack_output()
20574 			if (tp->snd_max == tp->snd_una) {  in rack_output()
20579 				rack_enter_persist(tp, rack, cts, tp->snd_una);  in rack_output()
20691 		outstanding = tp->snd_max - tp->snd_una;  in rack_output()
20734 		if ((tp->snd_una == tp->snd_max) && len) {	/* Nothing outstanding */  in rack_output()
20849 	    (tp->snd_max == tp->snd_una)) {  in rack_output()
20865 		    (sbused(sb) == (tp->snd_max - tp->snd_una)) &&  in rack_output()
20866 		    ((tp->snd_max - tp->snd_una) <= segsiz)) {  in rack_output()
21057 		if ((tp->snd_max == tp->snd_una) &&  in rack_output()
21063 			rack_enter_persist(tp, rack, rack->r_ctl.rc_rcvtime, tp->snd_una);  in rack_output()
21129 		    (sbused(sb) == (tp->snd_max - tp->snd_una)) &&  in rack_output()
21130 		    ((tp->snd_max - tp->snd_una) <= segsiz)) {  in rack_output()
21280 			    (tp->snd_una == tp->snd_max) &&  in rack_output()
21467 		if ((sbused(sb) == (tp->snd_max - tp->snd_una)) &&  in rack_output()
21468 		    ((tp->snd_max - tp->snd_una) <= segsiz)) {  in rack_output()
21767 	tp->snd_up = tp->snd_una;	/* drag it along, its deprecated */  in rack_output()
22094 				rack->r_ctl.lt_seq = tp->snd_una;  in rack_output()
22103 				rack->r_ctl.lt_bw_bytes += (tp->snd_una - rack->r_ctl.lt_seq);  in rack_output()
22104 				rack->r_ctl.lt_seq = tp->snd_una;  in rack_output()
22176 	    (tp->snd_una == tp->snd_max))  in rack_output()
22217 		if ((tp->snd_una == tp->snd_max) && (len > 0)) {  in rack_output()
22275 				rack->r_ctl.fsb.m = sbsndmbuf(sb, (tp->snd_max - tp->snd_una), &rack->r_ctl.fsb.off);  in rack_output()
22296 				sb_offset = tp->snd_max - tp->snd_una;  in rack_output()
22315 				sb_offset = tp->snd_max - tp->snd_una;  in rack_output()
22631 	sack_filter_clear(&rack->r_ctl.rack_sf, tp->snd_una);  in rack_mtu_change()
22845 		seq = rack->rc_tp->snd_una + rack->rc_tp->t_inpcb.inp_socket->so_snd.sb_ccc;  in process_hybrid_pacing()