Lines Matching defs:epoch_start
95 u32 epoch_start; /* beginning of an epoch */
152 * Shift epoch_start to keep cwnd growth to cubic curve.
154 if (ca->epoch_start && delta > 0) {
155 ca->epoch_start += delta;
156 if (after(ca->epoch_start, now))
157 ca->epoch_start = now;
226 * On all cwnd reduction events, ca->epoch_start is set to 0,
229 if (ca->epoch_start && tcp_jiffies32 == ca->last_time)
235 if (ca->epoch_start == 0) {
236 ca->epoch_start = tcp_jiffies32; /* record beginning */
267 t = (s32)(tcp_jiffies32 - ca->epoch_start);
346 ca->epoch_start = 0; /* end of epoch */
459 if (ca->epoch_start && (s32)(tcp_jiffies32 - ca->epoch_start) < HZ)