Lines Matching refs:sack
1380 /* New sack for not retransmitted frame,
1979 /* Clear the head of the cache sack blocks so we can skip it next time */
2822 if (tp->frto) { /* F-RTO RFC5682 sec 3.1 (sack enhanced version). */
3225 struct tcp_sacktag_state *sack, bool ece_ack)
3294 tcp_rate_skb_delivered(sk, skb, sack->rate);
3342 sack->rate->prior_delivered + 1 == tp->delivered &&
3351 if (sack->first_sackt) {
3352 sack_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, sack->first_sackt);
3353 ca_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, sack->last_sackt);
3356 ca_rtt_us, sack->rate);
3389 /* Do not re-arm RTO if the sack RTT is measured from data sent
3398 .rtt_us = sack->rate->rtt_us,
4542 /* Reasonable amount of sack blocks included in TCP SACK option
4578 * If the sack array is full, forget about the last one.
4610 /* Check if the start of the sack is covered by RCV.NXT. */
4821 /* For non sack flows, do not grow window to force DUPACK
4909 /* For non sack flows, do not grow window to force DUPACK