net/sched/sch_fq_pie.c

62 	struct pie_params p_params;
167 	if (!pie_drop_early(sch, &q->p_params, &sel_flow->vars,
170 	} else if (q->p_params.ecn &&
181 		if (!q->p_params.dq_rate_estimator)
283 	pie_process_dequeue(skb, &q->p_params, &flow->vars, flow->backlog);
304 		WRITE_ONCE(q->p_params.limit, limit);
327 		WRITE_ONCE(q->p_params.target,
333 		WRITE_ONCE(q->p_params.tupdate,
337 		WRITE_ONCE(q->p_params.alpha,
341 		WRITE_ONCE(q->p_params.beta,
356 		WRITE_ONCE(q->p_params.ecn,
360 		WRITE_ONCE(q->p_params.bytemode,
364 		WRITE_ONCE(q->p_params.dq_rate_estimator,
400 		pie_calculate_probability(&q->p_params,
406 	tupdate = q->p_params.tupdate;
425 	pie_params_init(&q->p_params);
427 	q->p_params.limit = sch->limit;
485 			((u32)PSCHED_TICKS2NS(READ_ONCE(q->p_params.target))) /
488 			jiffies_to_usecs(READ_ONCE(q->p_params.tupdate))) ||
489 	    nla_put_u32(skb, TCA_FQ_PIE_ALPHA, READ_ONCE(q->p_params.alpha)) ||
490 	    nla_put_u32(skb, TCA_FQ_PIE_BETA, READ_ONCE(q->p_params.beta)) ||
495 	    nla_put_u32(skb, TCA_FQ_PIE_ECN, READ_ONCE(q->p_params.ecn)) ||
496 	    nla_put_u32(skb, TCA_FQ_PIE_BYTEMODE, READ_ONCE(q->p_params.bytemode)) ||
498 			READ_ONCE(q->p_params.dq_rate_estimator)))
557 	q->p_params.tupdate = 0;