sch_red: report backlog information
Provide child qdisc backlog (byte count) information so that "tc -s
qdisc" can report it to user.
packet count is already correctly provided.
qdisc red 11: parent 1:11 limit 60Kb min 15Kb max 45Kb ecn
Sent 3116427684 bytes 1415782 pkt (dropped 8, overlimits 7866 requeues 0)
rate 242385Kbit 13630pps backlog 13560b 8p requeues 0
marked 7865 early 1 pdrop 7 other 0
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 8d42bb3..a67ba3c 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -239,6 +239,7 @@
.Scell_log = q->parms.Scell_log,
};
+ sch->qstats.backlog = q->qdisc->qstats.backlog;
opts = nla_nest_start(skb, TCA_OPTIONS);
if (opts == NULL)
goto nla_put_failure;