diff options
Diffstat (limited to 'net/sched/sch_qfq.c')
| -rw-r--r-- | net/sched/sch_qfq.c | 63 |
1 files changed, 10 insertions, 53 deletions
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index f18857febdad..f27ffee106f6 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -460,7 +460,8 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (tca[TCA_RATE]) { err = gen_replace_estimator(&cl->bstats, NULL, &cl->rate_est, - qdisc_root_sleeping_lock(sch), + NULL, + qdisc_root_sleeping_running(sch), tca[TCA_RATE]); if (err) return err; @@ -486,7 +487,8 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (tca[TCA_RATE]) { err = gen_new_estimator(&cl->bstats, NULL, &cl->rate_est, - qdisc_root_sleeping_lock(sch), + NULL, + qdisc_root_sleeping_running(sch), tca[TCA_RATE]); if (err) goto destroy_class; @@ -663,7 +665,8 @@ static int qfq_dump_class_stats(struct Qdisc *sch, unsigned long arg, xstats.weight = cl->agg->class_weight; xstats.lmax = cl->agg->lmax; - if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 || + if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch), + d, NULL, &cl->bstats) < 0 || gnet_stats_copy_rate_est(d, &cl->bstats, &cl->rate_est) < 0 || gnet_stats_copy_queue(d, NULL, &cl->qdisc->qstats, cl->qdisc->q.qlen) < 0) @@ -1214,7 +1217,8 @@ static struct qfq_aggregate *qfq_choose_next_agg(struct qfq_sched *q) return agg; } -static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) +static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch, + struct sk_buff **to_free) { struct qfq_sched *q = qdisc_priv(sch); struct qfq_class *cl; @@ -1237,11 +1241,11 @@ static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) qdisc_pkt_len(skb)); if (err) { cl->qstats.drops++; - return qdisc_drop(skb, sch); + return qdisc_drop(skb, sch, to_free); } } - err = qdisc_enqueue(skb, cl->qdisc); + err = qdisc_enqueue(skb, cl->qdisc, to_free); if (unlikely(err != NET_XMIT_SUCCESS)) { pr_debug("qfq_enqueue: enqueue failed %d\n", err); if (net_xmit_drop_count(err)) { @@ -1422,52 +1426,6 @@ static void qfq_qlen_notify(struct Qdisc *sch, unsigned long arg) qfq_deactivate_class(q, cl); } -static unsigned int qfq_drop_from_slot(struct qfq_sched *q, - struct hlist_head *slot) -{ - struct qfq_aggregate *agg; - struct qfq_class *cl; - unsigned int len; - - hlist_for_each_entry(agg, slot, next) { - list_for_each_entry(cl, &agg->active, alist) { - - if (!cl->qdisc->ops->drop) - continue; - - len = cl->qdisc->ops->drop(cl->qdisc); - if (len > 0) { - if (cl->qdisc->q.qlen == 0) - qfq_deactivate_class(q, cl); - - return len; - } - } - } - return 0; -} - -static unsigned int qfq_drop(struct Qdisc *sch) -{ - struct qfq_sched *q = qdisc_priv(sch); - struct qfq_group *grp; - unsigned int i, j, len; - - for (i = 0; i <= QFQ_MAX_INDEX; i++) { - grp = &q->groups[i]; - for (j = 0; j < QFQ_MAX_SLOTS; j++) { - len = qfq_drop_from_slot(q, &grp->slots[j]); - if (len > 0) { - sch->q.qlen--; - return len; - } - } - - } - - return 0; -} - static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt) { struct qfq_sched *q = qdisc_priv(sch); @@ -1562,7 +1520,6 @@ static struct Qdisc_ops qfq_qdisc_ops __read_mostly = { .enqueue = qfq_enqueue, .dequeue = qfq_dequeue, .peek = qdisc_peek_dequeued, - .drop = qfq_drop, .init = qfq_init_qdisc, .reset = qfq_reset_qdisc, .destroy = qfq_destroy_qdisc, |