diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 6ab4a2f..1ef25e6 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -97,10 +97,9 @@ static int tclass_notify(struct sk_buff *oskb, struct nlmsghdr *n, Auxiliary routines: - ---requeue + ---peek - requeues once dequeued packet. It is used for non-standard or - just buggy devices, which can defer output even if netif_queue_stopped()=0. + like dequeue but without removing a packet from the queue ---reset @@ -147,8 +146,14 @@ int register_qdisc(struct Qdisc_ops *qops) if (qops->enqueue == NULL) qops->enqueue = noop_qdisc_ops.enqueue; - if (qops->requeue == NULL) - qops->requeue = noop_qdisc_ops.requeue; + if (qops->peek == NULL) { + if (qops->dequeue == NULL) { + qops->peek = noop_qdisc_ops.peek; + } else { + rc = -EINVAL; + goto out; + } + } if (qops->dequeue == NULL) qops->dequeue = noop_qdisc_ops.dequeue; |