diff options
Diffstat (limited to 'net/sched/sch_taprio.c')
| -rw-r--r-- | net/sched/sch_taprio.c | 43 |
1 files changed, 1 insertions, 42 deletions
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c index 1c95785932b9..d9e26ddaa7f2 100644 --- a/net/sched/sch_taprio.c +++ b/net/sched/sch_taprio.c @@ -499,50 +499,9 @@ static int taprio_enqueue(struct sk_buff *skb, struct Qdisc *sch, return taprio_enqueue_one(skb, sch, child, to_free); } -/* Will not be called in the full offload case, since the TX queues are - * attached to the Qdisc created using qdisc_create_dflt() - */ static struct sk_buff *taprio_peek(struct Qdisc *sch) { - struct taprio_sched *q = qdisc_priv(sch); - struct net_device *dev = qdisc_dev(sch); - struct sched_entry *entry; - struct sk_buff *skb; - u32 gate_mask; - int i; - - rcu_read_lock(); - entry = rcu_dereference(q->current_entry); - gate_mask = entry ? entry->gate_mask : TAPRIO_ALL_GATES_OPEN; - rcu_read_unlock(); - - if (!gate_mask) - return NULL; - - for (i = 0; i < dev->num_tx_queues; i++) { - struct Qdisc *child = q->qdiscs[i]; - int prio; - u8 tc; - - if (unlikely(!child)) - continue; - - skb = child->ops->peek(child); - if (!skb) - continue; - - if (TXTIME_ASSIST_IS_ENABLED(q->flags)) - return skb; - - prio = skb->priority; - tc = netdev_get_prio_tc_map(dev, prio); - - if (!(gate_mask & BIT(tc))) - continue; - - return skb; - } - + WARN_ONCE(1, "taprio only supports operating as root qdisc, peek() not implemented"); return NULL; } |