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_gred.c b/net/sched/sch_gred.c
index 12cbc09157fc..a4ca4517cdc8 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -209,7 +209,7 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch)
                 break;
 
         case RED_PROB_MARK:
-                sch->qstats.overlimits++;
+                qdisc_qstats_overlimit(sch);
                 if (!gred_use_ecn(t) || !INET_ECN_set_ce(skb)) {
                         q->stats.prob_drop++;
                         goto congestion_drop;
@@ -219,7 +219,7 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch)
                 break;
 
         case RED_HARD_MARK:
-                sch->qstats.overlimits++;
+                qdisc_qstats_overlimit(sch);
                 if (gred_use_harddrop(t) || !gred_use_ecn(t) ||
                     !INET_ECN_set_ce(skb)) {
                         q->stats.forced_drop++;