diff options
| author |   Jakub Kicinski <kuba@kernel.org> | 2026-04-14 11:54:21 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-04-14 12:04:00 -0700 |
| commit | 35c2c39832e569449b9192fa1afbbc4c66227af7 (patch) | |
| tree | 35b026a5e0bda47904dd6e52ff970bc933b9c916 /include/net | |
| parent | net: pse-pd: fix kernel-doc function name for pse_control_find_by_id() (diff) | |
| parent | net: airoha: Add missing PPE configurations in airoha_ppe_hw_init() (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netdeveldavem/net-next
Merge in late fixes in preparation for the net-next PR.
Conflicts:
include/net/sch_generic.h
a6bd339dbb351 ("net_sched: fix skb memory leak in deferred qdisc drops")
ff2998f29f390 ("net: sched: introduce qdisc-specific drop reason tracing")
https://lore.kernel.org/adz0iX85FHMz0HdO@sirena.org.uk
drivers/net/ethernet/airoha/airoha_eth.c
1acdfbdb516b ("net: airoha: Fix VIP configuration for AN7583 SoC")
bf3471e6e6c0 ("net: airoha: Make flow control source port mapping dependent on nbq parameter")
Adjacent changes:
drivers/net/ethernet/airoha/airoha_ppe.c
f44218cd5e6a ("net: airoha: Reset PPE cpu port configuration in airoha_ppe_hw_init()")
7da62262ec96 ("inet: add ip_local_port_step_width sysctl to improve port usage distribution")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/sch_generic.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 5af262ec4bbd..11159a50d6a1 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -1187,12 +1187,22 @@ static inline void tcf_kfree_skb_list(struct sk_buff *skb, struct Qdisc *q, static inline void qdisc_dequeue_drop(struct Qdisc *q, struct sk_buff *skb, enum qdisc_drop_reason reason) { + struct Qdisc *root; + DEBUG_NET_WARN_ON_ONCE(!(q->flags & TCQ_F_DEQUEUE_DROPS)); DEBUG_NET_WARN_ON_ONCE(q->flags & TCQ_F_NOLOCK); - tcf_set_qdisc_drop_reason(skb, reason); - skb->next = q->to_free; - q->to_free = skb; + rcu_read_lock(); + root = qdisc_root_sleeping(q); + + if (root->flags & TCQ_F_DEQUEUE_DROPS) { + tcf_set_qdisc_drop_reason(skb, reason); + skb->next = root->to_free; + root->to_free = skb; + } else { + kfree_skb_reason(skb, (enum skb_drop_reason)reason); + } + rcu_read_unlock(); } /* Instead of calling kfree_skb() while root qdisc lock is held, |