diff options
Diffstat (limited to 'net/sched/sch_netem.c')
-rw-r--r-- | net/sched/sch_netem.c | 35 |
1 files changed, 7 insertions, 28 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index c9c649b26ea..bc585f2089f 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -180,7 +180,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) * skb will be queued. */ if (count > 1 && (skb2 = skb_clone(skb, GFP_ATOMIC)) != NULL) { - struct Qdisc *rootq = sch->dev->qdisc; + struct Qdisc *rootq = sch->dev_queue->qdisc; u32 dupsave = q->duplicate; /* prevent duplicating a dup... */ q->duplicate = 0; @@ -310,28 +310,6 @@ static void netem_reset(struct Qdisc *sch) qdisc_watchdog_cancel(&q->watchdog); } -/* Pass size change message down to embedded FIFO */ -static int set_fifo_limit(struct Qdisc *q, int limit) -{ - struct nlattr *nla; - int ret = -ENOMEM; - - /* Hack to avoid sending change message to non-FIFO */ - if (strncmp(q->ops->id + 1, "fifo", 4) != 0) - return 0; - - nla = kmalloc(nla_attr_size(sizeof(struct tc_fifo_qopt)), GFP_KERNEL); - if (nla) { - nla->nla_type = RTM_NEWQDISC; - nla->nla_len = nla_attr_size(sizeof(struct tc_fifo_qopt)); - ((struct tc_fifo_qopt *)nla_data(nla))->limit = limit; - - ret = q->ops->change(q, nla); - kfree(nla); - } - return ret; -} - /* * Distribution data is a variable size payload containing * signed 16 bit values. @@ -355,9 +333,9 @@ static int get_dist_table(struct Qdisc *sch, const struct nlattr *attr) for (i = 0; i < n; i++) d->table[i] = data[i]; - spin_lock_bh(&sch->dev->queue_lock); + spin_lock_bh(&sch->dev_queue->lock); d = xchg(&q->delay_dist, d); - spin_unlock_bh(&sch->dev->queue_lock); + spin_unlock_bh(&sch->dev_queue->lock); kfree(d); return 0; @@ -416,7 +394,7 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt) if (ret < 0) return ret; - ret = set_fifo_limit(q->qdisc, qopt->limit); + ret = fifo_set_limit(q->qdisc, qopt->limit); if (ret) { pr_debug("netem: can't set fifo limit\n"); return ret; @@ -517,7 +495,7 @@ static int tfifo_init(struct Qdisc *sch, struct nlattr *opt) q->limit = ctl->limit; } else - q->limit = max_t(u32, sch->dev->tx_queue_len, 1); + q->limit = max_t(u32, qdisc_dev(sch)->tx_queue_len, 1); q->oldest = PSCHED_PASTPERFECT; return 0; @@ -558,7 +536,8 @@ static int netem_init(struct Qdisc *sch, struct nlattr *opt) qdisc_watchdog_init(&q->watchdog, sch); - q->qdisc = qdisc_create_dflt(sch->dev, &tfifo_qdisc_ops, + q->qdisc = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue, + &tfifo_qdisc_ops, TC_H_MAKE(sch->handle, 1)); if (!q->qdisc) { pr_debug("netem: qdisc create failed\n"); |