pkt_sched: Add qdisc_tx_is_noop() helper and use in IPV6.

This indicates if the NOOP scheduler is what is active for TX on a
given device.

Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
David S. Miller 2008-07-08 23:01:27 -07:00
commit 052979499c
2 changed files with 10 additions and 3 deletions

View file

@ -250,6 +250,14 @@ static inline bool qdisc_tx_changing(struct net_device *dev)
return (txq->qdisc != txq->qdisc_sleeping);
}
/* Is the device using the noop qdisc? */
static inline bool qdisc_tx_is_noop(const struct net_device *dev)
{
const struct netdev_queue *txq = &dev->tx_queue;
return (txq->qdisc == &noop_qdisc);
}
static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
struct sk_buff_head *list)
{