diff options
Diffstat (limited to 'net/sched/sch_fq_codel.c')
-rw-r--r-- | net/sched/sch_fq_codel.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 2dc0a849515a..f715195459c9 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -139,7 +139,8 @@ static inline void flow_queue_add(struct fq_codel_flow *flow, skb->next = NULL; } -static unsigned int fq_codel_drop(struct Qdisc *sch, unsigned int max_packets) +static unsigned int fq_codel_drop(struct Qdisc *sch, unsigned int max_packets, + struct sk_buff **to_free) { struct fq_codel_sched_data *q = qdisc_priv(sch); struct sk_buff *skb; @@ -172,7 +173,7 @@ static unsigned int fq_codel_drop(struct Qdisc *sch, unsigned int max_packets) skb = dequeue_head(flow); len += qdisc_pkt_len(skb); mem += skb->truesize; - kfree_skb(skb); + __qdisc_drop(skb, to_free); } while (++i < max_packets && len < threshold); flow->dropped += i; @@ -184,7 +185,8 @@ static unsigned int fq_codel_drop(struct Qdisc *sch, unsigned int max_packets) return idx; } -static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch) +static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch, + struct sk_buff **to_free) { struct fq_codel_sched_data *q = qdisc_priv(sch); unsigned int idx, prev_backlog, prev_qlen; @@ -197,7 +199,7 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch) if (idx == 0) { if (ret & __NET_XMIT_BYPASS) qdisc_qstats_drop(sch); - kfree_skb(skb); + __qdisc_drop(skb, to_free); return ret; } idx--; @@ -229,7 +231,7 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch) * So instead of dropping a single packet, drop half of its backlog * with a 64 packets limit to not add a too big cpu spike here. */ - ret = fq_codel_drop(sch, q->drop_batch_size); + ret = fq_codel_drop(sch, q->drop_batch_size, to_free); prev_qlen -= sch->q.qlen; prev_backlog -= sch->qstats.backlog; @@ -276,7 +278,8 @@ static void drop_func(struct sk_buff *skb, void *ctx) { struct Qdisc *sch = ctx; - qdisc_drop(skb, sch); + kfree_skb(skb); + qdisc_qstats_drop(sch); } static struct sk_buff *fq_codel_dequeue(struct Qdisc *sch) |