* [PATCH net-next 02/15] sch_netem: Move private queue handler to generic location.
@ 2018-09-08 20:10 David Miller
2018-09-10 21:20 ` Stephen Hemminger
0 siblings, 1 reply; 2+ messages in thread
From: David Miller @ 2018-09-08 20:10 UTC (permalink / raw)
To: netdev
By hand copies of SKB list handlers do not belong in individual packet
schedulers.
Signed-off-by: David S. Miller <davem@davemloft.net>
---
include/net/sch_generic.h | 11 +++++++++++
net/sched/sch_netem.c | 12 +-----------
2 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index bc8f6b0b6610..fdaa5506e6f7 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -851,6 +851,17 @@ static inline int qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch)
return NET_XMIT_SUCCESS;
}
+static inline void __qdisc_enqueue_head(struct sk_buff *skb,
+ struct qdisc_skb_head *qh)
+{
+ skb->next = qh->head;
+
+ if (!qh->head)
+ qh->tail = skb;
+ qh->head = skb;
+ qh->qlen++;
+}
+
static inline struct sk_buff *__qdisc_dequeue_head(struct qdisc_skb_head *qh)
{
struct sk_buff *skb = qh->head;
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index ad18a2052416..b9541ce4d672 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -412,16 +412,6 @@ static struct sk_buff *netem_segment(struct sk_buff *skb, struct Qdisc *sch,
return segs;
}
-static void netem_enqueue_skb_head(struct qdisc_skb_head *qh, struct sk_buff *skb)
-{
- skb->next = qh->head;
-
- if (!qh->head)
- qh->tail = skb;
- qh->head = skb;
- qh->qlen++;
-}
-
/*
* Insert one skb into qdisc.
* Note: parent depends on return value to account for queue length.
@@ -570,7 +560,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
cb->time_to_send = ktime_get_ns();
q->counter = 0;
- netem_enqueue_skb_head(&sch->q, skb);
+ __qdisc_enqueue_head(skb, &sch->q);
sch->qstats.requeues++;
}
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next 02/15] sch_netem: Move private queue handler to generic location.
2018-09-08 20:10 [PATCH net-next 02/15] sch_netem: Move private queue handler to generic location David Miller
@ 2018-09-10 21:20 ` Stephen Hemminger
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Hemminger @ 2018-09-10 21:20 UTC (permalink / raw)
To: David Miller; +Cc: netdev
On Sat, 08 Sep 2018 13:10:01 -0700 (PDT)
David Miller <davem@davemloft.net> wrote:
> By hand copies of SKB list handlers do not belong in individual packet
> schedulers.
>
> Signed-off-by: David S. Miller <davem@davemloft.net>
Thanks for cleaning this up.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-09-08 20:10 [PATCH net-next 02/15] sch_netem: Move private queue handler to generic location David Miller
2018-09-10 21:20 ` Stephen Hemminger
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