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authorHiago De Franco <hiago.franco@toradex.com>2025-06-02 15:00:56 -0300
committerHiago De Franco <hiago.franco@toradex.com>2025-06-03 10:26:20 -0300
commitdefb81960f4fcb580b75bbc207e5440dad4376d6 (patch)
treeda4539935a24104d027d92a8f9afd519f2ee625a /net/sched/sch_ets.c
parent5a6602cc6c3204b24470b2429e658c25638b10a9 (diff)
parent1b69a86802c7e77a7624fe4970ca7d382a785b8f (diff)
Merge branch '5.15-2.2.x-imx' into toradex_5.15-2.2.x-imxtoradex_5.15-2.2.x-imx
Conflicts: drivers/tty/serial/fsl_lpuart.c Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Diffstat (limited to 'net/sched/sch_ets.c')
-rw-r--r--net/sched/sch_ets.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index 175e07b3d25c..07fae45f5873 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -74,6 +74,11 @@ static const struct nla_policy ets_class_policy[TCA_ETS_MAX + 1] = {
[TCA_ETS_QUANTA_BAND] = { .type = NLA_U32 },
};
+static bool cl_is_active(struct ets_class *cl)
+{
+ return !list_empty(&cl->alist);
+}
+
static int ets_quantum_parse(struct Qdisc *sch, const struct nlattr *attr,
unsigned int *quantum,
struct netlink_ext_ack *extack)
@@ -91,6 +96,8 @@ ets_class_from_arg(struct Qdisc *sch, unsigned long arg)
{
struct ets_sched *q = qdisc_priv(sch);
+ if (arg == 0 || arg > q->nbands)
+ return NULL;
return &q->classes[arg - 1];
}
@@ -422,7 +429,6 @@ static int ets_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
struct ets_sched *q = qdisc_priv(sch);
struct ets_class *cl;
int err = 0;
- bool first;
cl = ets_classify(skb, sch, &err);
if (!cl) {
@@ -432,7 +438,6 @@ static int ets_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
return err;
}
- first = !cl->qdisc->q.qlen;
err = qdisc_enqueue(skb, cl->qdisc, to_free);
if (unlikely(err != NET_XMIT_SUCCESS)) {
if (net_xmit_drop_count(err)) {
@@ -442,7 +447,7 @@ static int ets_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
return err;
}
- if (first && !ets_class_is_strict(q, cl)) {
+ if (!cl_is_active(cl) && !ets_class_is_strict(q, cl)) {
list_add_tail(&cl->alist, &q->active);
cl->deficit = cl->quantum;
}