diff options
Diffstat (limited to 'net/sched/sch_fq.c')
| -rw-r--r-- | net/sched/sch_fq.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c index d5185c44e9a5..77692ad6741d 100644 --- a/net/sched/sch_fq.c +++ b/net/sched/sch_fq.c @@ -491,11 +491,16 @@ begin: } skb = f->head; - if (unlikely(skb && now < f->time_next_packet && - !skb_is_tcp_pure_ack(skb))) { - head->first = f->next; - fq_flow_set_throttled(q, f); - goto begin; + if (skb && !skb_is_tcp_pure_ack(skb)) { + u64 time_next_packet = max_t(u64, ktime_to_ns(skb->tstamp), + f->time_next_packet); + + if (now < time_next_packet) { + head->first = f->next; + f->time_next_packet = time_next_packet; + fq_flow_set_throttled(q, f); + goto begin; + } } skb = fq_dequeue_head(sch, f); @@ -513,11 +518,7 @@ begin: prefetch(&skb->end); f->credit -= qdisc_pkt_len(skb); - if (!q->rate_enable) - goto out; - - /* Do not pace locally generated ack packets */ - if (skb_is_tcp_pure_ack(skb)) + if (ktime_to_ns(skb->tstamp) || !q->rate_enable) goto out; rate = q->flow_max_rate; |