summaryrefslogtreecommitdiff
path: root/net/sched
diff options
context:
space:
mode:
authorEric Dumazet <edumazet@google.com>2016-06-06 09:12:39 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-10 10:26:29 +0200
commitae6cfa66021a40cbe5739a6e363323436ed3b7be (patch)
treed7d5d7f54b99b387495bdb093d8c836b789b255a /net/sched
parent7b7954183bef7e7e9ca3fd4f20751ee882bc6680 (diff)
fq_codel: return non zero qlen in class dumps
commit aafddbf0cffeb790f919436285328c762279b5d4 upstream. We properly scan the flow list to count number of packets, but John passed 0 to gnet_stats_copy_queue() so we report a zero value to user space instead of the result. Fixes: 640158536632 ("net: sched: restrict use of qstats qlen") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: John Fastabend <john.r.fastabend@intel.com> Acked-by: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_fq_codel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 1800f7977595..70e0dfd21f04 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -588,7 +588,7 @@ static int fq_codel_dump_class_stats(struct Qdisc *sch, unsigned long cl,
qs.backlog = q->backlogs[idx];
qs.drops = flow->dropped;
}
- if (gnet_stats_copy_queue(d, NULL, &qs, 0) < 0)
+ if (gnet_stats_copy_queue(d, NULL, &qs, qs.qlen) < 0)
return -1;
if (idx < q->flows_cnt)
return gnet_stats_copy_app(d, &xstats, sizeof(xstats));