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-rw-r--r--net/sched/sch_generic.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 34ef436..10aaa3b6 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -830,21 +830,24 @@ errout:
struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
const struct Qdisc_ops *ops,
- unsigned int parentid)
+ unsigned int parentid,
+ struct netlink_ext_ack *extack)
{
struct Qdisc *sch;
- if (!try_module_get(ops->owner))
+ if (!try_module_get(ops->owner)) {
+ NL_SET_ERR_MSG(extack, "Failed to increase module reference counter");
return NULL;
+ }
- sch = qdisc_alloc(dev_queue, ops, NULL);
+ sch = qdisc_alloc(dev_queue, ops, extack);
if (IS_ERR(sch)) {
module_put(ops->owner);
return NULL;
}
sch->parent = parentid;
- if (!ops->init || ops->init(sch, NULL, NULL) == 0)
+ if (!ops->init || ops->init(sch, NULL, extack) == 0)
return sch;
qdisc_destroy(sch);
@@ -956,7 +959,7 @@ static void attach_one_default_qdisc(struct net_device *dev,
if (dev->priv_flags & IFF_NO_QUEUE)
ops = &noqueue_qdisc_ops;
- qdisc = qdisc_create_dflt(dev_queue, ops, TC_H_ROOT);
+ qdisc = qdisc_create_dflt(dev_queue, ops, TC_H_ROOT, NULL);
if (!qdisc) {
netdev_info(dev, "activation failed\n");
return;
@@ -979,7 +982,7 @@ static void attach_default_qdiscs(struct net_device *dev)
dev->qdisc = txq->qdisc_sleeping;
qdisc_refcount_inc(dev->qdisc);
} else {
- qdisc = qdisc_create_dflt(txq, &mq_qdisc_ops, TC_H_ROOT);
+ qdisc = qdisc_create_dflt(txq, &mq_qdisc_ops, TC_H_ROOT, NULL);
if (qdisc) {
dev->qdisc = qdisc;
qdisc->ops->attach(qdisc);
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