netdev - Re: [Patch bpf-next v4 01/11] skmsg: lock ingress

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Message-ID: <8735x23qu5.fsf@cloudflare.com>
Date:   Thu, 11 Mar 2021 11:52:18 +0100
From:   Jakub Sitnicki <jakub@...udflare.com>
To:     Cong Wang <xiyou.wangcong@...il.com>
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org,
        duanxiongchun@...edance.com, wangdongdong.6@...edance.com,
        jiang.wang@...edance.com, Cong Wang <cong.wang@...edance.com>,
        John Fastabend <john.fastabend@...il.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Lorenz Bauer <lmb@...udflare.com>
Subject: Re: [Patch bpf-next v4 01/11] skmsg: lock ingress_skb when purging

On Wed, Mar 10, 2021 at 06:32 AM CET, Cong Wang wrote:
> From: Cong Wang <cong.wang@...edance.com>
>
> Currently we purge the ingress_skb queue only when psock
> refcnt goes down to 0, so locking the queue is not necessary,
> but in order to be called during ->close, we have to lock it
> here.
>
> Cc: John Fastabend <john.fastabend@...il.com>
> Cc: Daniel Borkmann <daniel@...earbox.net>
> Cc: Jakub Sitnicki <jakub@...udflare.com>
> Cc: Lorenz Bauer <lmb@...udflare.com>
> Signed-off-by: Cong Wang <cong.wang@...edance.com>
> ---

Acked-by: Jakub Sitnicki <jakub@...udflare.com>