linux-kernel - Re: [RFC nf-next 1/2] netfilter: bpf: support prog update

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Message-ID: <CAADnVQLJ3XkZMQDdMGOcKUqK8xuFHcc1+74o6RrzfzeZo7v28A@mail.gmail.com>
Date:   Thu, 14 Dec 2023 08:02:23 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     "D. Wythe" <alibuda@...ux.alibaba.com>
Cc:     Florian Westphal <fw@...len.de>,
        Pablo Neira Ayuso <pablo@...filter.org>,
        Jozsef Kadlecsik <kadlec@...filter.org>,
        bpf <bpf@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        coreteam@...filter.org,
        netfilter-devel <netfilter-devel@...r.kernel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Alexei Starovoitov <ast@...nel.org>
Subject: Re: [RFC nf-next 1/2] netfilter: bpf: support prog update

On Thu, Dec 14, 2023 at 7:56 AM D. Wythe <alibuda@...ux.alibaba.com> wrote:
>
>
>
> On 12/14/23 9:37 PM, Alexei Starovoitov wrote:
> > yes. it's and it's working as expected. Do you see an issue?
>
> Hi Alexei,
>
> I see the issue here is that bpf_nf_link has not yet implemented
> prog_update,
> which just simply returned -EOPNOTSUPP right now.

I see. The commit log didn't make it clear.
Yes. That would be good to support.