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/linux-4.4.14/net/sched/
Dsch_pie.c54 psched_time_t qdelay; member
112 if ((q->vars.qdelay < q->params.target / 2) in drop_early()
315 psched_time_t qdelay = 0; /* in pschedtime */ in calculate_probability() local
316 psched_time_t qdelay_old = q->vars.qdelay; /* in pschedtime */ in calculate_probability()
322 q->vars.qdelay_old = q->vars.qdelay; in calculate_probability()
325 qdelay = (qlen << PIE_SCALE) / q->vars.avg_dq_rate; in calculate_probability()
327 qdelay = 0; in calculate_probability()
332 if (qdelay == 0 && qlen != 0) in calculate_probability()
364 delta += alpha * ((qdelay - q->params.target)); in calculate_probability()
365 delta += beta * ((qdelay - qdelay_old)); in calculate_probability()
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