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authorAlexander Aring <aring@mojatatu.com>2017-12-20 12:35:21 -0500
committerDavid S. Miller <davem@davemloft.net>2017-12-21 12:32:51 -0500
commita38a98821c939e67e5906bddbed1d15af5ca860d (patch)
tree9f6274490d3b996c5bbdd6cf6505f76f79b0920d /net/sched/sch_multiq.c
parentd0bd684dddab51ed017ece0359f26b038ec31940 (diff)
net: sch: api: add extack support in qdisc_create_dflt
This patch adds extack support for the function qdisc_create_dflt which is a common used function in the tc subsystem. Callers which are interested in the receiving error can assign extack to get a more detailed information why qdisc_create_dflt failed. The function qdisc_create_dflt will also call an init callback which can fail by any per-qdisc specific handling. Cc: David Ahern <dsahern@gmail.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Alexander Aring <aring@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_multiq.c')
-rw-r--r--net/sched/sch_multiq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 35cbaf8bd96a..1da7ea8de0ad 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -216,7 +216,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt,
child = qdisc_create_dflt(sch->dev_queue,
&pfifo_qdisc_ops,
TC_H_MAKE(sch->handle,
- i + 1));
+ i + 1), extack);
if (child) {
sch_tree_lock(sch);
old = q->queues[i];