diff options
Diffstat (limited to '')
| -rw-r--r-- | net/sched/sch_fq.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c index 0b0ca1aa9251..6e5f2f4f2415 100644 --- a/net/sched/sch_fq.c +++ b/net/sched/sch_fq.c @@ -480,7 +480,10 @@ static void fq_erase_head(struct Qdisc *sch, struct fq_flow *flow, struct sk_buff *skb) { if (skb == flow->head) { - flow->head = skb->next; + struct sk_buff *next = skb->next; + + prefetch(next); + flow->head = next; } else { rb_erase(&skb->rbnode, &flow->t_root); skb->dev = qdisc_dev(sch); @@ -712,6 +715,7 @@ begin: goto begin; } prefetch(&skb->end); + fq_dequeue_skb(sch, f, skb); if ((s64)(now - time_next_packet - q->ce_threshold) > 0) { INET_ECN_set_ce(skb); q->stat_ce_mark++; @@ -719,7 +723,6 @@ begin: if (--f->qlen == 0) q->inactive_flows++; q->band_pkt_count[fq_skb_cb(skb)->band]--; - fq_dequeue_skb(sch, f, skb); } else { head->first = f->next; /* force a pass through old_flows to prevent starvation */ |