diff options
-rw-r--r-- | include/net/pkt_sched.h | 3 | ||||
-rw-r--r-- | include/net/sch_generic.h | 3 | ||||
-rw-r--r-- | net/sched/sch_atm.c | 5 | ||||
-rw-r--r-- | net/sched/sch_cbq.c | 9 | ||||
-rw-r--r-- | net/sched/sch_drr.c | 7 | ||||
-rw-r--r-- | net/sched/sch_dsmark.c | 5 | ||||
-rw-r--r-- | net/sched/sch_fifo.c | 6 | ||||
-rw-r--r-- | net/sched/sch_generic.c | 15 | ||||
-rw-r--r-- | net/sched/sch_hfsc.c | 8 | ||||
-rw-r--r-- | net/sched/sch_htb.c | 9 | ||||
-rw-r--r-- | net/sched/sch_mq.c | 3 | ||||
-rw-r--r-- | net/sched/sch_mqprio.c | 2 | ||||
-rw-r--r-- | net/sched/sch_multiq.c | 2 | ||||
-rw-r--r-- | net/sched/sch_prio.c | 3 | ||||
-rw-r--r-- | net/sched/sch_qfq.c | 8 | ||||
-rw-r--r-- | net/sched/sch_red.c | 3 | ||||
-rw-r--r-- | net/sched/sch_sfb.c | 2 | ||||
-rw-r--r-- | net/sched/sch_tbf.c | 3 |
18 files changed, 56 insertions, 40 deletions
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index a4f21c0b4a43..e2c75f52557b 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -89,7 +89,8 @@ extern struct Qdisc_ops pfifo_head_drop_qdisc_ops; int fifo_set_limit(struct Qdisc *q, unsigned int limit); struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops, - unsigned int limit); + unsigned int limit, + struct netlink_ext_ack *extack); int register_qdisc(struct Qdisc_ops *qops); int unregister_qdisc(struct Qdisc_ops *qops); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index faf6b2dbc1b2..ac029d5d88e4 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -474,7 +474,8 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, const struct Qdisc_ops *ops, struct netlink_ext_ack *extack); struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue, - const struct Qdisc_ops *ops, u32 parentid); + const struct Qdisc_ops *ops, u32 parentid, + struct netlink_ext_ack *extack); void __qdisc_calculate_pkt_len(struct sk_buff *skb, const struct qdisc_size_table *stab); int skb_do_redirect(struct sk_buff *); diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 493d5c25d83a..cd49afca9617 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -290,7 +290,8 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent, goto err_out; } - flow->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid); + flow->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid, + extack); if (!flow->q) flow->q = &noop_qdisc; pr_debug("atm_tc_change: qdisc %p\n", flow->q); @@ -546,7 +547,7 @@ static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt, INIT_LIST_HEAD(&p->link.list); list_add(&p->link.list, &p->flows); p->link.q = qdisc_create_dflt(sch->dev_queue, - &pfifo_qdisc_ops, sch->handle); + &pfifo_qdisc_ops, sch->handle, extack); if (!p->link.q) p->link.q = &noop_qdisc; pr_debug("atm_tc_init: link (%p) qdisc %p\n", &p->link, p->link.q); diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 248ea26997b9..efe5bf15b031 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1172,7 +1172,7 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt, q->link.common.classid = sch->handle; q->link.qdisc = sch; q->link.q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, - sch->handle); + sch->handle, NULL); if (!q->link.q) q->link.q = &noop_qdisc; else @@ -1376,8 +1376,8 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, struct cbq_class *cl = (struct cbq_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, extack); if (new == NULL) return -ENOBUFS; } @@ -1596,7 +1596,8 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t cl->R_tab = rtab; rtab = NULL; - cl->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid); + cl->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid, + NULL); if (!cl->q) cl->q = &noop_qdisc; else diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index 9dfff065e27d..bf638ce57c50 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -114,7 +114,8 @@ static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid, cl->common.classid = classid; cl->quantum = quantum; cl->qdisc = qdisc_create_dflt(sch->dev_queue, - &pfifo_qdisc_ops, classid); + &pfifo_qdisc_ops, classid, + NULL); if (cl->qdisc == NULL) cl->qdisc = &noop_qdisc; else @@ -209,8 +210,8 @@ static int drr_graft_class(struct Qdisc *sch, unsigned long arg, struct drr_class *cl = (struct drr_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; } diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index 63f523b5e282..049714c57075 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -71,7 +71,7 @@ static int dsmark_graft(struct Qdisc *sch, unsigned long arg, if (new == NULL) { new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, - sch->handle); + sch->handle, NULL); if (new == NULL) new = &noop_qdisc; } @@ -381,7 +381,8 @@ static int dsmark_init(struct Qdisc *sch, struct nlattr *opt, p->default_index = default_index; p->set_tc_index = nla_get_flag(tb[TCA_DSMARK_SET_TC_INDEX]); - p->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, sch->handle); + p->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, sch->handle, + NULL); if (p->q == NULL) p->q = &noop_qdisc; else diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c index c65f23c70f40..24893d3b5d22 100644 --- a/net/sched/sch_fifo.c +++ b/net/sched/sch_fifo.c @@ -166,12 +166,14 @@ int fifo_set_limit(struct Qdisc *q, unsigned int limit) EXPORT_SYMBOL(fifo_set_limit); struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops, - unsigned int limit) + unsigned int limit, + struct netlink_ext_ack *extack) { struct Qdisc *q; int err = -ENOMEM; - q = qdisc_create_dflt(sch->dev_queue, ops, TC_H_MAKE(sch->handle, 1)); + q = qdisc_create_dflt(sch->dev_queue, ops, TC_H_MAKE(sch->handle, 1), + extack); if (q) { err = fifo_set_limit(q, limit); if (err < 0) { diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 34ef4366f8e0..10aaa3b615ce 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); diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 9ae288fcbed8..3ae9877ea205 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1062,8 +1062,8 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, cl->cl_common.classid = classid; cl->sched = q; cl->cl_parent = parent; - 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; else @@ -1185,7 +1185,7 @@ hfsc_graft_class(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, return -EINVAL; if (new == NULL) { new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, - cl->cl_common.classid); + cl->cl_common.classid, NULL); if (new == NULL) new = &noop_qdisc; } @@ -1416,7 +1416,7 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt, q->root.cl_common.classid = sch->handle; q->root.sched = q; q->root.qdisc = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, - sch->handle); + sch->handle, NULL); if (q->root.qdisc == NULL) q->root.qdisc = &noop_qdisc; else diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 54e1f860f1e5..1ea9846cc6ce 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1180,7 +1180,7 @@ static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, return -EINVAL; if (new == NULL && (new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, - cl->common.classid)) == NULL) + cl->common.classid, extack)) == NULL) return -ENOBUFS; *old = qdisc_replace(sch, new, &cl->un.leaf.q); @@ -1290,7 +1290,8 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg) if (!cl->level && htb_parent_last_child(cl)) { new_q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, - cl->parent->common.classid); + cl->parent->common.classid, + NULL); last_child = 1; } @@ -1426,8 +1427,8 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, * so that can't be used inside of sch_tree_lock * -- thanks to Karlis Peisenieks */ - new_q = qdisc_create_dflt(sch->dev_queue, - &pfifo_qdisc_ops, classid); + new_q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, + classid, NULL); sch_tree_lock(sch); if (parent && !parent->level) { unsigned int qlen = parent->un.leaf.q->q.qlen; diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c index 50292e470432..f062a18e9162 100644 --- a/net/sched/sch_mq.c +++ b/net/sched/sch_mq.c @@ -61,7 +61,8 @@ static int mq_init(struct Qdisc *sch, struct nlattr *opt, dev_queue = netdev_get_tx_queue(dev, ntx); qdisc = qdisc_create_dflt(dev_queue, get_default_qdisc_ops(dev, ntx), TC_H_MAKE(TC_H_MAJ(sch->handle), - TC_H_MIN(ntx + 1))); + TC_H_MIN(ntx + 1)), + extack); if (!qdisc) return -ENOMEM; priv->qdiscs[ntx] = qdisc; diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index 29071cf329f3..0e9d761cdd80 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -230,7 +230,7 @@ static int mqprio_init(struct Qdisc *sch, struct nlattr *opt, qdisc = qdisc_create_dflt(dev_queue, get_default_qdisc_ops(dev, i), TC_H_MAKE(TC_H_MAJ(sch->handle), - TC_H_MIN(i + 1))); + TC_H_MIN(i + 1)), extack); if (!qdisc) return -ENOMEM; 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]; diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 502352762f03..fe1510eb111f 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -176,7 +176,8 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt, /* Before commit, make sure we can allocate all new qdiscs */ for (i = oldbands; i < qopt->bands; i++) { queues[i] = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, - TC_H_MAKE(sch->handle, i + 1)); + TC_H_MAKE(sch->handle, i + 1), + extack); if (!queues[i]) { while (i > oldbands) qdisc_destroy(queues[--i]); 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; } diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index ea7d400b9eb2..ec0bd36e09a9 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -225,7 +225,8 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt, return -EINVAL; if (ctl->limit > 0) { - child = fifo_create_dflt(sch, &bfifo_qdisc_ops, ctl->limit); + child = fifo_create_dflt(sch, &bfifo_qdisc_ops, ctl->limit, + extack); if (IS_ERR(child)) return PTR_ERR(child); } diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c index a1a11ded8e4f..7cbdad8419b7 100644 --- a/net/sched/sch_sfb.c +++ b/net/sched/sch_sfb.c @@ -513,7 +513,7 @@ static int sfb_change(struct Qdisc *sch, struct nlattr *opt, if (limit == 0) limit = qdisc_dev(sch)->tx_queue_len; - child = fifo_create_dflt(sch, &pfifo_qdisc_ops, limit); + child = fifo_create_dflt(sch, &pfifo_qdisc_ops, limit, extack); if (IS_ERR(child)) return PTR_ERR(child); diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index 1ab53ff80f46..83e76d046993 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -386,7 +386,8 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt, if (err) goto done; } else if (qopt->limit > 0) { - child = fifo_create_dflt(sch, &bfifo_qdisc_ops, qopt->limit); + child = fifo_create_dflt(sch, &bfifo_qdisc_ops, qopt->limit, + extack); if (IS_ERR(child)) { err = PTR_ERR(child); goto done; |