Re: [PATCH net-next] net: sched: avoid writing on noop_qdisc
From: David Miller <davem@davemloft.net> Date: 2018-10-11 13:15:13
From: Eric Dumazet <edumazet@google.com>
Date: Tue, 9 Oct 2018 15:20:50 -0700
While noop_qdisc.gso_skb and noop_qdisc.skb_bad_txq are not used
in other places, it seems not correct to overwrite their fields
in dev_init_scheduler_queue().
noop_qdisc is essentially a shared and read-only object, even if
it is not marked as const because of some implementation detail.
Signed-off-by: Eric Dumazet <edumazet@google.com>