Lines Matching defs:delta
551 long delta = dccp_timestamp() - sample;
553 dp->dccps_syn_rtt = dccp_sample_rtt(sk, 10 * delta);
719 * @delta: number of microseconds between packet and acknowledgment
724 u32 dccp_sample_rtt(struct sock *sk, long delta)
727 delta -= dccp_sk(sk)->dccps_options_received.dccpor_elapsed_time * 10;
729 if (unlikely(delta <= 0)) {
730 DCCP_WARN("unusable RTT sample %ld, using min\n", delta);
733 if (unlikely(delta > DCCP_SANE_RTT_MAX)) {
734 DCCP_WARN("RTT sample %ld too large, using max\n", delta);
738 return delta;