From: Vinicius Costa Gomes <vinicius.gomes@intel.com>
To: Vladimir Oltean <vladimir.oltean@nxp.com>, netdev@vger.kernel.org
Cc: Jamal Hadi Salim <jhs@mojatatu.com>,
Cong Wang <xiyou.wangcong@gmail.com>,
Jiri Pirko <jiri@resnulli.us>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next] net/sched: taprio: simplify list iteration in taprio_dev_notifier()
Date: Mon, 26 Sep 2022 11:21:11 -0700 [thread overview]
Message-ID: <87illa80a0.fsf@intel.com> (raw)
In-Reply-To: <20220923145921.3038904-1-vladimir.oltean@nxp.com>
Vladimir Oltean <vladimir.oltean@nxp.com> writes:
> taprio_dev_notifier() subscribes to netdev state changes in order to
> determine whether interfaces which have a taprio root qdisc have changed
> their link speed, so the internal calculations can be adapted properly.
>
> The 'qdev' temporary variable serves no purpose, because we just use it
> only once, and can just as well use qdisc_dev(q->root) directly (or the
> "dev" that comes from the netdev notifier; this is because qdev is only
> interesting if it was the subject of the state change, _and_ its root
> qdisc belongs in the taprio list).
>
> The 'found' variable also doesn't really serve too much of a purpose
> either; we can just call taprio_set_picos_per_byte() within the loop,
> and exit immediately afterwards.
>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
> ---
Thanks,
Reviewed-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Cheers,
--
Vinicius
next prev parent reply other threads:[~2022-09-26 18:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-23 14:59 [PATCH net-next] net/sched: taprio: simplify list iteration in taprio_dev_notifier() Vladimir Oltean
2022-09-26 18:21 ` Vinicius Costa Gomes [this message]
2022-09-26 19:50 ` patchwork-bot+netdevbpf
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