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>
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 12cbc09..a4ca451 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -209,7 +209,7 @@
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 @@
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++;