diff options
| author | WANG Cong <xiyou.wangcong@gmail.com> | 2015-07-14 11:21:58 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-07-15 21:36:35 -0700 |
| commit | c0afd9ce4d6a646fb6433536f95a418bb348fab1 (patch) | |
| tree | 25faa506001a9836892255ab9ac41da19b5ce878 /net/sched/sch_fq_codel.c | |
| parent | e8d092aafd9e68c04d7b468e95ff7a617998a796 (diff) | |
fq_codel: fix return value of fq_codel_drop()
The ->drop() is supposed to return the number of bytes it dropped,
however fq_codel_drop() returns the index of the flow where it drops
a packet from.
Fix this by introducing a helper to wrap fq_codel_drop().
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Cong Wang <cwang@twopensource.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_fq_codel.c')
| -rw-r--r-- | net/sched/sch_fq_codel.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 06e7c845e24d..21ca33c9f036 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -163,6 +163,15 @@ static unsigned int fq_codel_drop(struct Qdisc *sch) return idx; } +static unsigned int fq_codel_qdisc_drop(struct Qdisc *sch) +{ + unsigned int prev_backlog; + + prev_backlog = sch->qstats.backlog; + fq_codel_drop(sch); + return prev_backlog - sch->qstats.backlog; +} + static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch) { struct fq_codel_sched_data *q = qdisc_priv(sch); @@ -604,7 +613,7 @@ static struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = { .enqueue = fq_codel_enqueue, .dequeue = fq_codel_dequeue, .peek = qdisc_peek_dequeued, - .drop = fq_codel_drop, + .drop = fq_codel_qdisc_drop, .init = fq_codel_init, .reset = fq_codel_reset, .destroy = fq_codel_destroy, |