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_hfsc.c b/net/sched/sch_hfsc.c
index 209b966..ad27825 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1591,7 +1591,7 @@
cl = hfsc_classify(skb, sch, &err);
if (cl == NULL) {
if (err & __NET_XMIT_BYPASS)
- sch->qstats.drops++;
+ qdisc_qstats_drop(sch);
kfree_skb(skb);
return err;
}
@@ -1600,7 +1600,7 @@
if (unlikely(err != NET_XMIT_SUCCESS)) {
if (net_xmit_drop_count(err)) {
cl->qstats.drops++;
- sch->qstats.drops++;
+ qdisc_qstats_drop(sch);
}
return err;
}
@@ -1643,7 +1643,7 @@
*/
cl = vttree_get_minvt(&q->root, cur_time);
if (cl == NULL) {
- sch->qstats.overlimits++;
+ qdisc_qstats_overlimit(sch);
hfsc_schedule_watchdog(sch);
return NULL;
}
@@ -1698,7 +1698,7 @@
list_move_tail(&cl->dlist, &q->droplist);
}
cl->qstats.drops++;
- sch->qstats.drops++;
+ qdisc_qstats_drop(sch);
sch->q.qlen--;
return len;
}