diff options
Diffstat (limited to 'net/sched/sch_sfq.c')
-rw-r--r-- | net/sched/sch_sfq.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 198b83d42ba8..ab8cfee3c9ce 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -329,68 +329,6 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) return NET_XMIT_CN; } -static int -sfq_requeue(struct sk_buff *skb, struct Qdisc *sch) -{ - struct sfq_sched_data *q = qdisc_priv(sch); - unsigned int hash; - sfq_index x; - int ret; - - hash = sfq_classify(skb, sch, &ret); - if (hash == 0) { - if (ret & __NET_XMIT_BYPASS) - sch->qstats.drops++; - kfree_skb(skb); - return ret; - } - hash--; - - x = q->ht[hash]; - if (x == SFQ_DEPTH) { - q->ht[hash] = x = q->dep[SFQ_DEPTH].next; - q->hash[x] = hash; - } - - sch->qstats.backlog += qdisc_pkt_len(skb); - __skb_queue_head(&q->qs[x], skb); - /* If selected queue has length q->limit+1, this means that - * all another queues are empty and we do simple tail drop. - * This packet is still requeued at head of queue, tail packet - * is dropped. - */ - if (q->qs[x].qlen > q->limit) { - skb = q->qs[x].prev; - __skb_unlink(skb, &q->qs[x]); - sch->qstats.drops++; - sch->qstats.backlog -= qdisc_pkt_len(skb); - kfree_skb(skb); - return NET_XMIT_CN; - } - - sfq_inc(q, x); - if (q->qs[x].qlen == 1) { /* The flow is new */ - if (q->tail == SFQ_DEPTH) { /* It is the first flow */ - q->tail = x; - q->next[x] = x; - q->allot[x] = q->quantum; - } else { - q->next[x] = q->next[q->tail]; - q->next[q->tail] = x; - q->tail = x; - } - } - - if (++sch->q.qlen <= q->limit) { - sch->qstats.requeues++; - return 0; - } - - sch->qstats.drops++; - sfq_drop(sch); - return NET_XMIT_CN; -} - static struct sk_buff * sfq_peek(struct Qdisc *sch) { @@ -636,7 +574,6 @@ static struct Qdisc_ops sfq_qdisc_ops __read_mostly = { .enqueue = sfq_enqueue, .dequeue = sfq_dequeue, .peek = sfq_peek, - .requeue = sfq_requeue, .drop = sfq_drop, .init = sfq_init, .reset = sfq_reset, |