diff options
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_taprio.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c index 8c9cfff7fd05..1cbc7fcd56c0 100644 --- a/net/sched/sch_taprio.c +++ b/net/sched/sch_taprio.c @@ -2145,14 +2145,20 @@ static void taprio_attach(struct Qdisc *sch) /* Attach underlying qdisc */ for (ntx = 0; ntx < dev->num_tx_queues; ntx++) { - struct Qdisc *qdisc = q->qdiscs[ntx]; + struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, ntx); struct Qdisc *old; if (FULL_OFFLOAD_IS_ENABLED(q->flags)) { + struct Qdisc *qdisc = q->qdiscs[ntx]; + qdisc->flags |= TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT; - old = dev_graft_qdisc(qdisc->dev_queue, qdisc); + old = dev_graft_qdisc(dev_queue, qdisc); } else { - old = dev_graft_qdisc(qdisc->dev_queue, sch); + /* In software mode, attach the root taprio qdisc + * to all netdev TX queues, so that dev_qdisc_enqueue() + * goes through taprio_enqueue(). + */ + old = dev_graft_qdisc(dev_queue, sch); qdisc_refcount_inc(sch); } if (old) |