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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_qfq.c
parentd0bd684dddab51ed017ece0359f26b038ec31940 (diff)
downloadlinux-a38a98821c939e67e5906bddbed1d15af5ca860d.tar.bz2
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_qfq.c')
-rw-r--r--net/sched/sch_qfq.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 6ab58509cf49..bb1a9c11fc54 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -480,8 +480,8 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
cl->common.classid = classid;
cl->deficit = lmax;
- cl->qdisc = qdisc_create_dflt(sch->dev_queue,
- &pfifo_qdisc_ops, classid);
+ cl->qdisc = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
+ classid, NULL);
if (cl->qdisc == NULL)
cl->qdisc = &noop_qdisc;
@@ -601,8 +601,8 @@ static int qfq_graft_class(struct Qdisc *sch, unsigned long arg,
struct qfq_class *cl = (struct qfq_class *)arg;
if (new == NULL) {
- new = qdisc_create_dflt(sch->dev_queue,
- &pfifo_qdisc_ops, cl->common.classid);
+ new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
+ cl->common.classid, NULL);
if (new == NULL)
new = &noop_qdisc;
}