12 	struct tcp_sock *tp = tcp_sk(sk);  in tcp_rack_reo_wnd()  local
14 	if (!tp->reord_seen) {  in tcp_rack_reo_wnd()
21 		if (tp->sacked_out >= tp->reordering &&  in tcp_rack_reo_wnd()
33 	return min((tcp_min_rtt(tp) >> 2) * tp->rack.reo_wnd_steps,  in tcp_rack_reo_wnd()
34 		   tp->srtt_us >> 3);  in tcp_rack_reo_wnd()
37 s32 tcp_rack_skb_timeout(struct tcp_sock *tp, struct sk_buff *skb, u32 reo_wnd)  in tcp_rack_skb_timeout()  argument
39 	return tp->rack.rtt_us + reo_wnd -  in tcp_rack_skb_timeout()
40 	       tcp_stamp_us_delta(tp->tcp_mstamp, tcp_skb_timestamp_us(skb));  in tcp_rack_skb_timeout()
65 	struct tcp_sock *tp = tcp_sk(sk);  in tcp_rack_detect_loss()  local
71 	list_for_each_entry_safe(skb, n, &tp->tsorted_sent_queue,  in tcp_rack_detect_loss()
81 		if (!tcp_rack_sent_after(tp->rack.mstamp,  in tcp_rack_detect_loss()
83 					 tp->rack.end_seq, scb->end_seq))  in tcp_rack_detect_loss()
89 		remaining = tcp_rack_skb_timeout(tp, skb, reo_wnd);  in tcp_rack_detect_loss()
102 	struct tcp_sock *tp = tcp_sk(sk);  in tcp_rack_mark_lost()  local
105 	if (!tp->rack.advanced)  in tcp_rack_mark_lost()
109 	tp->rack.advanced = 0;  in tcp_rack_mark_lost()
123 void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,  in tcp_rack_advance()  argument
128 	rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, xmit_time);  in tcp_rack_advance()
129 	if (rtt_us < tcp_min_rtt(tp) && (sacked & TCPCB_RETRANS)) {  in tcp_rack_advance()
142 	tp->rack.advanced = 1;  in tcp_rack_advance()
143 	tp->rack.rtt_us = rtt_us;  in tcp_rack_advance()
144 	if (tcp_rack_sent_after(xmit_time, tp->rack.mstamp,  in tcp_rack_advance()
145 				end_seq, tp->rack.end_seq)) {  in tcp_rack_advance()
146 		tp->rack.mstamp = xmit_time;  in tcp_rack_advance()
147 		tp->rack.end_seq = end_seq;  in tcp_rack_advance()
156 	struct tcp_sock *tp = tcp_sk(sk);  in tcp_rack_reo_timeout()  local
158 	u32 lost = tp->lost;  in tcp_rack_reo_timeout()
160 	prior_inflight = tcp_packets_in_flight(tp);  in tcp_rack_reo_timeout()
162 	if (prior_inflight != tcp_packets_in_flight(tp)) {  in tcp_rack_reo_timeout()
166 				tcp_cwnd_reduction(sk, 1, tp->lost - lost, 0);  in tcp_rack_reo_timeout()
194 	struct tcp_sock *tp = tcp_sk(sk);  in tcp_rack_update_reo_wnd()  local
202 	if (before(rs->prior_delivered, tp->rack.last_delivered))  in tcp_rack_update_reo_wnd()
203 		tp->rack.dsack_seen = 0;  in tcp_rack_update_reo_wnd()
206 	if (tp->rack.dsack_seen) {  in tcp_rack_update_reo_wnd()
207 		tp->rack.reo_wnd_steps = min_t(u32, 0xFF,  in tcp_rack_update_reo_wnd()
208 					       tp->rack.reo_wnd_steps + 1);  in tcp_rack_update_reo_wnd()
209 		tp->rack.dsack_seen = 0;  in tcp_rack_update_reo_wnd()
210 		tp->rack.last_delivered = tp->delivered;  in tcp_rack_update_reo_wnd()
211 		tp->rack.reo_wnd_persist = TCP_RACK_RECOVERY_THRESH;  in tcp_rack_update_reo_wnd()
212 	} else if (!tp->rack.reo_wnd_persist) {  in tcp_rack_update_reo_wnd()
213 		tp->rack.reo_wnd_steps = 1;  in tcp_rack_update_reo_wnd()
225 	struct tcp_sock *tp = tcp_sk(sk);  in tcp_newreno_mark_lost()  local
227 	if ((state < TCP_CA_Recovery && tp->sacked_out >= tp->reordering) ||  in tcp_newreno_mark_lost()