netdev - Re: [patch net-next 2/2] net/sched: fix filter flushing

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Date:   Mon, 22 May 2017 22:40:49 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Jiri Pirko <jiri@...nulli.us>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>,
        David Miller <davem@...emloft.net>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Simon Horman <simon.horman@...ronome.com>, mlxsw@...lanox.com,
        Colin King <colin.king@...onical.com>
Subject: Re: [patch net-next 2/2] net/sched: fix filter flushing

On Sat, May 20, 2017 at 6:01 AM, Jiri Pirko <jiri@...nulli.us> wrote:
> From: Jiri Pirko <jiri@...lanox.com>
>
> When user instructs to remove all filters from chain, we cannot destroy
> the chain as other actions may hold a reference. Also the put in errout
> would try to destroy it again. So instead, just walk the chain and remove
> all existing filters.
>
> Fixes: 5bc1701881e3 ("net: sched: introduce multichain support for filters")
> Signed-off-by: Jiri Pirko <jiri@...lanox.com>

Acked-by: Cong Wang <xiyou.wangcong@...il.com>