diff options
Diffstat (limited to 'net/sched/sch_mqprio.c')
| -rw-r--r-- | net/sched/sch_mqprio.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index 28de4309233..6749e2f540d 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -124,7 +124,7 @@ static int mqprio_init(struct Qdisc *sch, struct nlattr *opt) for (i = 0; i < dev->num_tx_queues; i++) { dev_queue = netdev_get_tx_queue(dev, i); - qdisc = qdisc_create_dflt(dev_queue, &pfifo_fast_ops, + qdisc = qdisc_create_dflt(dev_queue, default_qdisc_ops, TC_H_MAKE(TC_H_MAJ(sch->handle), TC_H_MIN(i + 1))); if (qdisc == NULL) { @@ -132,6 +132,7 @@ static int mqprio_init(struct Qdisc *sch, struct nlattr *opt) goto err; } priv->qdiscs[i] = qdisc; + qdisc->flags |= TCQ_F_ONETXQUEUE; } /* If the mqprio options indicate that hardware should own @@ -166,15 +167,17 @@ static void mqprio_attach(struct Qdisc *sch) { struct net_device *dev = qdisc_dev(sch); struct mqprio_sched *priv = qdisc_priv(sch); - struct Qdisc *qdisc; + struct Qdisc *qdisc, *old; unsigned int ntx; /* Attach underlying qdisc */ for (ntx = 0; ntx < dev->num_tx_queues; ntx++) { qdisc = priv->qdiscs[ntx]; - qdisc = dev_graft_qdisc(qdisc->dev_queue, qdisc); - if (qdisc) - qdisc_destroy(qdisc); + old = dev_graft_qdisc(qdisc->dev_queue, qdisc); + if (old) + qdisc_destroy(old); + if (ntx < dev->real_num_tx_queues) + qdisc_list_add(qdisc); } kfree(priv->qdiscs); priv->qdiscs = NULL; @@ -205,6 +208,9 @@ static int mqprio_graft(struct Qdisc *sch, unsigned long cl, struct Qdisc *new, *old = dev_graft_qdisc(dev_queue, new); + if (new) + new->flags |= TCQ_F_ONETXQUEUE; + if (dev->flags & IFF_UP) dev_activate(dev); @@ -247,7 +253,8 @@ static int mqprio_dump(struct Qdisc *sch, struct sk_buff *skb) opt.offset[i] = dev->tc_to_txq[i].offset; } - NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt)) + goto nla_put_failure; return skb->len; nla_put_failure: |