netdev - Re: [Patch net v2] act_sample: get rid of tcf_sample_cleanup

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Date:   Thu, 30 Nov 2017 10:19:42 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     xiyou.wangcong@...il.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com, jhs@...atatu.com,
        jiri@...nulli.us, yotamg@...lanox.com
Subject: Re: [Patch net v2] act_sample: get rid of tcf_sample_cleanup_rcu()

From: Cong Wang <xiyou.wangcong@...il.com>
Date: Wed, 29 Nov 2017 16:07:51 -0800

> Similar to commit d7fb60b9cafb ("net_sched: get rid of tcfa_rcu"),
> TC actions don't need to respect RCU grace period, because it
> is either just detached from tc filter (standalone case) or
> it is removed together with tc filter (bound case) in which case
> RCU grace period is already respected at filter layer.
> 
> Fixes: 5c5670fae430 ("net/sched: Introduce sample tc action")
> Reported-by: Eric Dumazet <eric.dumazet@...il.com>
> Cc: Jamal Hadi Salim <jhs@...atatu.com>
> Cc: Jiri Pirko <jiri@...nulli.us>
> Cc: Yotam Gigi <yotamg@...lanox.com>
> Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>

Applied, thank you.