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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:17:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:17:26 +0200
commitb62ed4c93ad71374b54d2c3a72cbc67b506f580c (patch)
tree6ca6ab974bbce902fc9de300fea6aa056170850f /net/sched/sch_htb.c
parent5895db67c12464003afd16c08049b73aa09e58ea (diff)
parent221fc2f4d0eda59d02af2e751a9282fa013a8e97 (diff)
Merge v6.18.40linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sched/sch_htb.c')
-rw-r--r--net/sched/sch_htb.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index b5e40c51655a..db97fdb40351 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -568,7 +568,7 @@ htb_change_class_mode(struct htb_sched *q, struct htb_class *cl, s64 *diff)
if (new_mode == HTB_CANT_SEND) {
cl->overlimits++;
- q->overlimits++;
+ WRITE_ONCE(q->overlimits, q->overlimits + 1);
}
if (cl->prio_activity) { /* not necessary: speed optimization */
@@ -628,7 +628,7 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch,
/* enqueue to helper queue */
if (q->direct_queue.qlen < q->direct_qlen) {
__qdisc_enqueue_tail(skb, &q->direct_queue);
- q->direct_pkts++;
+ WRITE_ONCE(q->direct_pkts, q->direct_pkts + 1);
} else {
return qdisc_drop(skb, sch, to_free);
}
@@ -1148,6 +1148,7 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt,
* parts (especially calling ndo_setup_tc) on errors.
*/
q->offload = true;
+ sch->flags |= TCQ_F_OFFLOADED;
return 0;
}
@@ -1208,17 +1209,12 @@ static int htb_dump(struct Qdisc *sch, struct sk_buff *skb)
struct nlattr *nest;
struct tc_htb_glob gopt;
- if (q->offload)
- sch->flags |= TCQ_F_OFFLOADED;
- else
- sch->flags &= ~TCQ_F_OFFLOADED;
-
- sch->qstats.overlimits = q->overlimits;
+ sch->qstats.overlimits = READ_ONCE(q->overlimits);
/* Its safe to not acquire qdisc lock. As we hold RTNL,
* no change can happen on the qdisc parameters.
*/
- gopt.direct_pkts = q->direct_pkts;
+ gopt.direct_pkts = READ_ONCE(q->direct_pkts);
gopt.version = HTB_VER;
gopt.rate2quantum = q->rate2quantum;
gopt.defcls = q->defcls;