C++ (Cpp) red_start_of_idle_period Examples

Example #1

File: sch_gred.c Project: avagin/linux

static struct sk_buff *gred_dequeue(struct Qdisc *sch)
{
	struct sk_buff *skb;
	struct gred_sched *t = qdisc_priv(sch);

	skb = qdisc_dequeue_head(sch);

	if (skb) {
		struct gred_sched_data *q;
		u16 dp = tc_index_to_dp(skb);

		if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
			net_warn_ratelimited("GRED: Unable to relocate VQ 0x%x after dequeue, screwing up backlog\n",
					     tc_index_to_dp(skb));
		} else {
			q->backlog -= qdisc_pkt_len(skb);

			if (gred_wred_mode(t)) {
				if (!sch->qstats.backlog)
					red_start_of_idle_period(&t->wred_set);
			} else {
				if (!q->backlog)
					red_start_of_idle_period(&q->vars);
			}
		}

		return skb;
	}

	return NULL;
}

Example #2

static unsigned int gred_drop(struct Qdisc *sch)
{
	struct sk_buff *skb;
	struct gred_sched *t = qdisc_priv(sch);

	skb = qdisc_dequeue_tail(sch);
	if (skb) {
		unsigned int len = qdisc_pkt_len(skb);
		struct gred_sched_data *q;
		u16 dp = tc_index_to_dp(skb);

		if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
			if (net_ratelimit())
				pr_warning("GRED: Unable to relocate VQ 0x%x "
					   "while dropping, screwing up "
					   "backlog.\n", tc_index_to_dp(skb));
		} else {
			q->backlog -= len;
			q->stats.other++;

			if (!q->backlog && !gred_wred_mode(t))
				red_start_of_idle_period(&q->vars);
		}

		qdisc_drop(skb, sch);
		return len;
	}

	if (gred_wred_mode(t) && !red_is_idling(&t->wred_set))
		red_start_of_idle_period(&t->wred_set);

	return 0;

}

Example #3

static struct sk_buff *gred_dequeue(struct Qdisc *sch)
{
	struct sk_buff *skb;
	struct gred_sched *t = qdisc_priv(sch);

	skb = qdisc_dequeue_head(sch);

	if (skb) {
		struct gred_sched_data *q;
		u16 dp = tc_index_to_dp(skb);

		if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
			if (net_ratelimit())
				pr_warning("GRED: Unable to relocate VQ 0x%x "
					   "after dequeue, screwing up "
					   "backlog.\n", tc_index_to_dp(skb));
		} else {
			q->backlog -= qdisc_pkt_len(skb);

			if (!q->backlog && !gred_wred_mode(t))
				red_start_of_idle_period(&q->vars);
		}

		return skb;
	}

	if (gred_wred_mode(t) && !red_is_idling(&t->wred_set))
		red_start_of_idle_period(&t->wred_set);

	return NULL;
}

Example #4

File: sch_red.c Project: gnensis/linux-2.6.15

static struct sk_buff * red_dequeue(struct Qdisc* sch)
{
	struct sk_buff *skb;
	struct red_sched_data *q = qdisc_priv(sch);

	skb = qdisc_dequeue_head(sch);

	if (skb == NULL && !red_is_idling(&q->parms))
		red_start_of_idle_period(&q->parms);

	return skb;
}

Example #5

File: sch_choke.c Project: adyjl/DORIMANX_LG_STOCK_LP_KERNEL

static unsigned int choke_drop(struct Qdisc *sch)
{
	struct choke_sched_data *q = qdisc_priv(sch);
	unsigned int len;

	len = qdisc_queue_drop(sch);
	if (len > 0)
		q->stats.other++;
	else {
		if (!red_is_idling(&q->vars))
			red_start_of_idle_period(&q->vars);
	}

	return len;
}

Example #6

File: sch_red.c Project: gnensis/linux-2.6.15

static unsigned int red_drop(struct Qdisc* sch)
{
	struct sk_buff *skb;
	struct red_sched_data *q = qdisc_priv(sch);

	skb = qdisc_dequeue_tail(sch);
	if (skb) {
		unsigned int len = skb->len;
		q->stats.other++;
		qdisc_drop(skb, sch);
		return len;
	}

	if (!red_is_idling(&q->parms))
		red_start_of_idle_period(&q->parms);

	return 0;
}

Example #7

File: sch_choke.c Project: adyjl/DORIMANX_LG_STOCK_LP_KERNEL

static struct sk_buff *choke_dequeue(struct Qdisc *sch)
{
	struct choke_sched_data *q = qdisc_priv(sch);
	struct sk_buff *skb;

	if (q->head == q->tail) {
		if (!red_is_idling(&q->vars))
			red_start_of_idle_period(&q->vars);
		return NULL;
	}

	skb = q->tab[q->head];
	q->tab[q->head] = NULL;
	choke_zap_head_holes(q);
	--sch->q.qlen;
	sch->qstats.backlog -= qdisc_pkt_len(skb);
	qdisc_bstats_update(sch, skb);

	return skb;
}