Lines Matching refs:rack
33 return min((tcp_min_rtt(tp) >> 2) * tp->rack.reo_wnd_steps,
39 return tp->rack.rtt_us + reo_wnd -
43 /* RACK loss detection (IETF draft draft-ietf-tcpm-rack-01):
81 if (!tcp_rack_sent_after(tp->rack.mstamp,
83 tp->rack.end_seq, scb->end_seq))
105 if (!tp->rack.advanced)
109 tp->rack.advanced = 0;
121 * draft-cheng-tcpm-rack-00.txt
142 tp->rack.advanced = 1;
143 tp->rack.rtt_us = rtt_us;
144 if (tcp_rack_sent_after(xmit_time, tp->rack.mstamp,
145 end_seq, tp->rack.end_seq)) {
146 tp->rack.mstamp = xmit_time;
147 tp->rack.end_seq = end_seq;
200 if (before(rs->prior_delivered, tp->rack.last_delivered))
201 tp->rack.dsack_seen = 0;
204 if (tp->rack.dsack_seen) {
205 tp->rack.reo_wnd_steps = min_t(u32, 0xFF,
206 tp->rack.reo_wnd_steps + 1);
207 tp->rack.dsack_seen = 0;
208 tp->rack.last_delivered = tp->delivered;
209 tp->rack.reo_wnd_persist = TCP_RACK_RECOVERY_THRESH;
210 } else if (!tp->rack.reo_wnd_persist) {
211 tp->rack.reo_wnd_steps = 1;