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authorJohn Fastabend <john.fastabend@gmail.com>2014-09-28 11:53:29 -0700
committerDavid S. Miller <davem@davemloft.net>2014-09-30 01:02:26 -0400
commit25331d6ce42bcf4b34b6705fce4da15c3fabe62f (patch)
tree1c2d92a220f90f155de62a435753f09ff0c9ce91 /net/sched/sch_fq_codel.c
parentnet: sched: make bstats per cpu and estimator RCU safe (diff)
downloadlinux-dev-25331d6ce42bcf4b34b6705fce4da15c3fabe62f.tar.xz
linux-dev-25331d6ce42bcf4b34b6705fce4da15c3fabe62f.zip
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>
Diffstat (limited to 'net/sched/sch_fq_codel.c')
-rw-r--r--net/sched/sch_fq_codel.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 105cf5557630..9270e1b2f25d 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -164,8 +164,8 @@ static unsigned int fq_codel_drop(struct Qdisc *sch)
q->backlogs[idx] -= len;
kfree_skb(skb);
sch->q.qlen--;
- sch->qstats.drops++;
- sch->qstats.backlog -= len;
+ qdisc_qstats_drop(sch);
+ qdisc_qstats_backlog_dec(sch, skb);
flow->dropped++;
return idx;
}
@@ -180,7 +180,7 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch)
idx = fq_codel_classify(skb, sch, &ret);
if (idx == 0) {
if (ret & __NET_XMIT_BYPASS)
- sch->qstats.drops++;
+ qdisc_qstats_drop(sch);
kfree_skb(skb);
return ret;
}
@@ -190,7 +190,7 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch)
flow = &q->flows[idx];
flow_queue_add(flow, skb);
q->backlogs[idx] += qdisc_pkt_len(skb);
- sch->qstats.backlog += qdisc_pkt_len(skb);
+ qdisc_qstats_backlog_inc(sch, skb);
if (list_empty(&flow->flowchain)) {
list_add_tail(&flow->flowchain, &q->new_flows);