net: sched: implement qstat helper routines

This adds helpers to manipulate qstats logic and replaces locations
that touch the counters directly. This simplifies future patches
to push qstats onto per cpu counters.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index d59f8574540a..3fb26555c79b 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -1229,7 +1229,7 @@ static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
         cl = qfq_classify(skb, sch, &err);
         if (cl == NULL) {
                 if (err & __NET_XMIT_BYPASS)
-                        sch->qstats.drops++;
+                        qdisc_qstats_drop(sch);
                 kfree_skb(skb);
                 return err;
         }
@@ -1249,7 +1249,7 @@ static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
                 pr_debug("qfq_enqueue: enqueue failed %d\n", err);
                 if (net_xmit_drop_count(err)) {
                         cl->qstats.drops++;
-                        sch->qstats.drops++;
+                        qdisc_qstats_drop(sch);
                 }
                 return err;
         }