Currently dequeueing a packet and requeueing the same packet will cause a
different packet to be pulled on the next dequeue. This change forces
requeue to rewind the current_band.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
---
net/sched/sch_multiq.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 5d9cd68..915f314 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -97,6 +97,7 @@ static int
multiq_requeue(struct sk_buff *skb, struct Qdisc *sch)
{
struct Qdisc *qdisc;
+ struct multiq_sched_data *q = qdisc_priv(sch);
int ret;
qdisc = multiq_classify(skb, sch, &ret);
@@ -113,6 +114,10 @@ multiq_requeue(struct sk_buff *skb, struct Qdisc *sch)
if (ret == NET_XMIT_SUCCESS) {
sch->q.qlen++;
sch->qstats.requeues++;
+ if (q->curband)
+ q->curband--;
+ else
+ q->curband = q->bands - 1;
return NET_XMIT_SUCCESS;
}
if (net_xmit_drop_count(ret))
--
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