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pkt_sched: Add qdisc->ops->peek() implementation.

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Add qdisc->ops->peek() implementation for work-conserving qdiscs.
With feedback from Patrick McHardy.

Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jarek Poplawski
2008-10-31 00:45:55 -07:00
committed by David S. Miller
parent 99c0db2679
commit 8e3af97899
8 changed files with 69 additions and 0 deletions
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8
net/sched/sch_teql.c
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@@ -123,6 +123,13 @@ teql_dequeue(struct Qdisc* sch)
return skb;
}
static struct sk_buff *
teql_peek(struct Qdisc* sch)
{
/* teql is meant to be used as root qdisc */
return NULL;
}
static __inline__ void
teql_neigh_release(struct neighbour *n)
{
@@ -433,6 +440,7 @@ static __init void teql_master_setup(struct net_device *dev)
ops->enqueue = teql_enqueue;
ops->dequeue = teql_dequeue;
ops->peek = teql_peek;
ops->requeue = teql_requeue;
ops->init = teql_qdisc_init;
ops->reset = teql_reset;