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/Linux-v5.4/net/sched/
Dsch_pie.c43 psched_time_t qdelay; member
106 if ((q->vars.qdelay < q->params.target / 2) && in drop_early()
334 psched_time_t qdelay = 0; /* in pschedtime */ in calculate_probability() local
335 psched_time_t qdelay_old = q->vars.qdelay; /* in pschedtime */ in calculate_probability()
342 q->vars.qdelay_old = q->vars.qdelay; in calculate_probability()
345 qdelay = (qlen << PIE_SCALE) / q->vars.avg_dq_rate; in calculate_probability()
347 qdelay = 0; in calculate_probability()
352 if (qdelay == 0 && qlen != 0) in calculate_probability()
382 delta += alpha * (u64)(qdelay - q->params.target); in calculate_probability()
383 delta += beta * (u64)(qdelay - qdelay_old); in calculate_probability()
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