Lines Matching defs:epoch_start
93 u32 epoch_start; /* beginning of an epoch */
114 ca->epoch_start = 0;
159 * Shift epoch_start to keep cwnd growth to cubic curve.
161 if (ca->epoch_start && delta > 0) {
162 ca->epoch_start += delta;
163 if (after(ca->epoch_start, now))
164 ca->epoch_start = now;
233 * On all cwnd reduction events, ca->epoch_start is set to 0,
236 if (ca->epoch_start && tcp_jiffies32 == ca->last_time)
242 if (ca->epoch_start == 0) {
243 ca->epoch_start = tcp_jiffies32; /* record beginning */
274 t = (s32)(tcp_jiffies32 - ca->epoch_start);
353 ca->epoch_start = 0; /* end of epoch */
466 if (ca->epoch_start && (s32)(tcp_jiffies32 - ca->epoch_start) < HZ)