linux-kernel - Re: [PATCH v4 3/7] net/tcp: Limit TCP_AO

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Message-ID: <CANn89iKXEmdz6HTGuMs_02=0e0q7LfLPE7hMovwhQa46=j36gQ@mail.gmail.com>
Date:   Wed, 29 Nov 2023 18:38:45 +0100
From:   Eric Dumazet <edumazet@...gle.com>
To:     Dmitry Safonov <dima@...sta.com>
Cc:     David Ahern <dsahern@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
        Jakub Kicinski <kuba@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        linux-kernel@...r.kernel.org,
        Dmitry Safonov <0x7f454c46@...il.com>,
        Francesco Ruggeri <fruggeri05@...il.com>,
        Salam Noureddine <noureddine@...sta.com>,
        Simon Horman <horms@...nel.org>, netdev@...r.kernel.org
Subject: Re: [PATCH v4 3/7] net/tcp: Limit TCP_AO_REPAIR to non-listen sockets

On Wed, Nov 29, 2023 at 5:57 PM Dmitry Safonov <dima@...sta.com> wrote:
>
> Listen socket is not an established TCP connection, so
> setsockopt(TCP_AO_REPAIR) doesn't have any impact.
>
> Restrict this uAPI for listen sockets.
>
> Fixes: faadfaba5e01 ("net/tcp: Add TCP_AO_REPAIR")
> Signed-off-by: Dmitry Safonov <dima@...sta.com>

Reviewed-by: Eric Dumazet <edumazet@...gle.com>