netdev - Re: [PATCH net-next 2/3] tcp: avoid integer overflows in tcp_rcv_space

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Message-ID: <CADVnQyk9056iqKid6B9rvED7M=FYqhEezdTYP0EY614ik0iL1g@mail.gmail.com>
Date:   Mon, 11 Dec 2017 12:47:57 -0500
From:   Neal Cardwell <ncardwell@...gle.com>
To:     Eric Dumazet <edumazet@...gle.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Yuchung Cheng <ycheng@...gle.com>,
        Soheil Hassas Yeganeh <soheil@...gle.com>,
        Wei Wang <weiwan@...gle.com>,
        Priyaranjan Jha <priyarjha@...gle.com>,
        netdev <netdev@...r.kernel.org>,
        Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [PATCH net-next 2/3] tcp: avoid integer overflows in tcp_rcv_space_adjust()

On Sun, Dec 10, 2017 at 8:55 PM, Eric Dumazet <edumazet@...gle.com> wrote:
> When using large tcp_rmem[2] values (I did tests with 500 MB),
> I noticed overflows while computing rcvwin.
>
> Lets fix this before the following patch.
>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Acked-by: Soheil Hassas Yeganeh <soheil@...gle.com>
> Acked-by: Wei Wang <weiwan@...gle.com>
> ---

Acked-by: Neal Cardwell <ncardwell@...gle.com>

Thanks, Eric!

neal