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authorJarek Poplawski <jarkao2@gmail.com>2008-10-31 00:45:55 -0700
committerDavid S. Miller <davem@davemloft.net>2008-10-31 00:45:55 -0700
commit8e3af97899db433111287e07d5105189f56fe191 (patch)
tree40e7779ea4b587c9c3b882018ccaac1b53419f1c /net/sched/sch_dsmark.c
parent99c0db26797edb39cf83c8c5f8972067f5426b4e (diff)
downloadop-kernel-dev-8e3af97899db433111287e07d5105189f56fe191.zip
op-kernel-dev-8e3af97899db433111287e07d5105189f56fe191.tar.gz
pkt_sched: Add qdisc->ops->peek() implementation.
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>
Diffstat (limited to 'net/sched/sch_dsmark.c')
-rw-r--r--net/sched/sch_dsmark.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index ba43aab..3e49147 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -313,6 +313,15 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
return skb;
}
+static struct sk_buff *dsmark_peek(struct Qdisc *sch)
+{
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
+
+ pr_debug("dsmark_peek(sch %p,[qdisc %p])\n", sch, p);
+
+ return p->q->ops->peek(p->q);
+}
+
static int dsmark_requeue(struct sk_buff *skb, struct Qdisc *sch)
{
struct dsmark_qdisc_data *p = qdisc_priv(sch);
@@ -496,6 +505,7 @@ static struct Qdisc_ops dsmark_qdisc_ops __read_mostly = {
.priv_size = sizeof(struct dsmark_qdisc_data),
.enqueue = dsmark_enqueue,
.dequeue = dsmark_dequeue,
+ .peek = dsmark_peek,
.requeue = dsmark_requeue,
.drop = dsmark_drop,
.init = dsmark_init,
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