linux-kernel - Re: [PATCH net-next 3/3] net: tcp: handle window shrink properly

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Message-ID: <CANn89i+K1vo=suwPR43MHeRera513sof7Sz8Qz2tGS3WfWW=OA@mail.gmail.com>
Date:   Tue, 23 May 2023 12:26:06 +0200
From:   Eric Dumazet <edumazet@...gle.com>
To:     Neal Cardwell <ncardwell@...gle.com>
Cc:     Menglong Dong <menglong8.dong@...il.com>, kuba@...nel.org,
        davem@...emloft.net, pabeni@...hat.com, dsahern@...nel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Menglong Dong <imagedong@...cent.com>,
        Yuchung Cheng <ycheng@...gle.com>
Subject: Re: [PATCH net-next 3/3] net: tcp: handle window shrink properly

On Mon, May 22, 2023 at 5:04 PM Neal Cardwell <ncardwell@...gle.com> wrote:
>
> On Sun, May 21, 2023 at 10:55 PM Menglong Dong <menglong8.dong@...il.com> wrote:
>
> > BTW, a previous patch has explained the need to
> > support window shrink, which should satisfy the RFC
> > of TCP protocol:
> >
> > https://lore.kernel.org/netdev/20230308053353.675086-1-mfreemon@cloudflare.com/
>
> Let's see what Eric thinks about that patch.

I have not received a copy of the patch, so I will not comment on it.