Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / net / sched / sch_sfb.c

diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 0a833d0c1f6189eb16843a34d23d6fd157bfa03f..e83c272c0325530edbedb86ac0c16c162e49fff0 100644 (file)
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -287,6 +287,12 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
        u32 r, slot, salt, sfbhash;
        int ret = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 
+       if (unlikely(sch->q.qlen >= q->limit)) {
+               sch->qstats.overlimits++;
+               q->stats.queuedrop++;
+               goto drop;
+       }
+
        if (q->rehash_interval > 0) {
                unsigned long limit = q->rehash_time + q->rehash_interval;
 
@@ -332,12 +338,9 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
        slot ^= 1;
        sfb_skb_cb(skb)->hashes[slot] = 0;
 
-       if (unlikely(minqlen >= q->max || sch->q.qlen >= q->limit)) {
+       if (unlikely(minqlen >= q->max)) {
                sch->qstats.overlimits++;
-               if (minqlen >= q->max)
-                       q->stats.bucketdrop++;
-               else
-                       q->stats.queuedrop++;
+               q->stats.bucketdrop++;
                goto drop;
        }