Lines Matching defs:lost
96 #define FLAG_LOST_RETRANS 0x80 /* This ACK marks some retransmission lost */
116 #define REXMIT_LOST 1 /* retransmit packets marked lost */
1063 * known to be lost have already been retransmitted, indicating
1064 * that this newly lost skb is our next skb to retransmit.
1075 /* Sum the number of packets on the wire we have marked as lost, and
1076 * notify the congestion control module that the given skb was marked lost.
1080 tp->lost += tcp_skb_pcount(skb);
1094 /* Account for retransmits that are lost again */
1127 * L 0 - nothing flies, orig lost by net.
1129 * L|R 1 - orig is lost, retransmit is in flight.
1139 * A. Scoreboard estimator decided the packet is lost.
1140 * A'. Reno "three dupacks" marks head of queue lost.
1369 /* If the segment is not tagged as lost,
2127 continue; /* Don't mark recently sent ones lost yet */
2261 * lost_out: Packets lost by network. TCP has no explicit
2267 * F.e. after RTO, when all the queue is considered as lost,
2271 * lost packets.
2276 * considered lost if the number of higher sequence packets
2283 * Essentially a packet is considered lost if it's not S/ACKed
2291 * is lost (classic Reno). While we are in Recovery and
2293 * is lost (NewReno). This heuristics are the same in NewReno
2303 * holes, caused by lost packets.
2335 /* Detect loss in event "A" above by marking head of queue up as lost.
2336 * For RFC3517 SACK, a segment is considered lost if it
2384 /* Account newly detected lost packet(s) */
2809 /* Process an ACK in CA_Loss state. Move to CA_Open if lost data are
2824 * lost, i.e., never-retransmitted data are (s)acked.
2888 * mark more packets lost or retransmit more.
2929 * packets lost by network.
3017 /* Change state if cwnd is undone or retransmits are lost */
3763 u32 lost = tp->lost;
3906 lost = tp->lost - lost; /* freshly marked lost */
3908 tcp_rate_gen(sk, delivered, lost, is_sack_reneg, sack_state.rate);
4544 * Given that SACK packets might be lost, be conservative and use 2.