net_sched: sch_fq: perform a prefetch() earlier

The prefetch() done in fq_dequeue() can be done a bit earlier
after the refactoring of the code done in the prior patch.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 567df8f..4f01042 100644 (file)
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -546,6 +546,7 @@ begin:
                        fq_flow_set_throttled(q, f);
                        goto begin;
                }
+               prefetch(&skb->end);
                if ((s64)(now - time_next_packet - q->ce_threshold) > 0) {
                        INET_ECN_set_ce(skb);
                        q->stat_ce_mark++;
@@ -562,7 +563,6 @@ begin:
                }
                goto begin;
        }
-       prefetch(&skb->end);
        plen = qdisc_pkt_len(skb);
        f->credit -= plen;