C++ (Cpp) qdisc_enqueue_skb_bad_txqの例

コード例 #1

ファイル: sch_generic.c プロジェクト: ReneNyffenegger/linux

/* This variant of try_bulk_dequeue_skb() makes sure
 * all skbs in the chain are for the same txq
 */
static void try_bulk_dequeue_skb_slow(struct Qdisc *q,
				      struct sk_buff *skb,
				      int *packets)
{
	int mapping = skb_get_queue_mapping(skb);
	struct sk_buff *nskb;
	int cnt = 0;

	do {
		nskb = q->dequeue(q);
		if (!nskb)
			break;
		if (unlikely(skb_get_queue_mapping(nskb) != mapping)) {
			qdisc_enqueue_skb_bad_txq(q, nskb);

			if (qdisc_is_percpu_stats(q)) {
				qdisc_qstats_cpu_backlog_inc(q, nskb);
				qdisc_qstats_cpu_qlen_inc(q);
			} else {
				qdisc_qstats_backlog_inc(q, nskb);
				q->q.qlen++;
			}
			break;
		}
		skb->next = nskb;
		skb = nskb;
	} while (++cnt < 8);
	(*packets) += cnt;
	skb->next = NULL;
}

コード例 #2

ファイル: sch_generic.c プロジェクト: Lyude/linux

/* This variant of try_bulk_dequeue_skb() makes sure
 * all skbs in the chain are for the same txq
 */
static void try_bulk_dequeue_skb_slow(struct Qdisc *q,
				      struct sk_buff *skb,
				      int *packets)
{
	int mapping = skb_get_queue_mapping(skb);
	struct sk_buff *nskb;
	int cnt = 0;

	do {
		nskb = q->dequeue(q);
		if (!nskb)
			break;
		if (unlikely(skb_get_queue_mapping(nskb) != mapping)) {
			qdisc_enqueue_skb_bad_txq(q, nskb);
			break;
		}
		skb->next = nskb;
		skb = nskb;
	} while (++cnt < 8);
	(*packets) += cnt;
	skb->next = NULL;
}