Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / net / sched / sch_dsmark.c

diff --git a/kernel/net/sched/sch_dsmark.c b/kernel/net/sched/sch_dsmark.c
index f357f34..d0dff0c 100644 (file)
--- a/kernel/net/sched/sch_dsmark.c
+++ b/kernel/net/sched/sch_dsmark.c
@@ -73,13 +73,7 @@ static int dsmark_graft(struct Qdisc *sch, unsigned long arg,
                        new = &noop_qdisc;
        }
 
-       sch_tree_lock(sch);
-       *old = p->q;
-       p->q = new;
-       qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
-       qdisc_reset(*old);
-       sch_tree_unlock(sch);
-
+       *old = qdisc_replace(sch, new, &p->q);
        return 0;
 }
 
@@ -264,6 +258,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
                return err;
        }
 
+       qdisc_qstats_backlog_inc(sch, skb);
        sch->q.qlen++;
 
        return NET_XMIT_SUCCESS;
@@ -286,6 +281,7 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
                return NULL;
 
        qdisc_bstats_update(sch, skb);
+       qdisc_qstats_backlog_dec(sch, skb);
        sch->q.qlen--;
 
        index = skb->tc_index & (p->indices - 1);
@@ -401,6 +397,7 @@ static void dsmark_reset(struct Qdisc *sch)
 
        pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
        qdisc_reset(p->q);
+       sch->qstats.backlog = 0;
        sch->q.qlen = 0;
 }