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Revert "net/sched: Fix mirred deadlock on device recursion"

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This reverts commits 0f022d32c3
and 44180feacc.

Prior patch in this series implemented loop detection
in act_mirred, we can remove q->owner to save some cycles
in the fast path.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
Reviewed-by: Victor Nogueira <victor@mojatatu.com>
Tested-by: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Link: https://patch.msgid.link/20251014171907.3554413-5-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet
2025-10-14 17:19:05 +00:00
committed by Jakub Kicinski
parent fe946a751d
commit 178ca30889
3 changed files with 0 additions and 9 deletions
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2
net/sched/sch_generic.c
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@@ -679,7 +679,6 @@ struct Qdisc noop_qdisc = {
.qlen = 0,
.lock = __SPIN_LOCK_UNLOCKED(noop_qdisc.skb_bad_txq.lock),
},
.owner = -1,
};
EXPORT_SYMBOL(noop_qdisc);
@@ -985,7 +984,6 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
sch->enqueue = ops->enqueue;
sch->dequeue = ops->dequeue;
sch->dev_queue = dev_queue;
sch->owner = -1;
netdev_hold(dev, &sch->dev_tracker, GFP_KERNEL);
refcount_set(&sch->refcnt, 1);