netdev - Re: [PATCH stable 4.4 8/9] tcp: call tcp_drop() from tcp_data_queue

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Message-ID: <20180815132453.GG31330@kroah.com>
Date:   Wed, 15 Aug 2018 15:24:53 +0200
From:   Greg KH <gregkh@...ux-foundation.org>
To:     Mao Wenan <maowenan@...wei.com>
Cc:     dwmw2@...radead.org, netdev@...r.kernel.org,
        eric.dumazet@...il.com, edumazet@...gle.com, davem@...emloft.net,
        ycheng@...gle.com, jdw@...zon.de
Subject: Re: [PATCH stable 4.4 8/9] tcp: call tcp_drop() from
 tcp_data_queue_ofo()

On Wed, Aug 15, 2018 at 09:21:07PM +0800, Mao Wenan wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> In order to be able to give better diagnostics and detect
> malicious traffic, we need to have better sk->sk_drops tracking.
> 
> Fixes: 9f5afeae5152 ("tcp: use an RB tree for ooo receive queue")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Acked-by: Soheil Hassas Yeganeh <soheil@...gle.com>
> Acked-by: Yuchung Cheng <ycheng@...gle.com>
> Signed-off-by: David S. Miller <davem@...emloft.net>
> Signed-off-by: Mao Wenan <maowenan@...wei.com>
> ---
>  net/ipv4/tcp_input.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

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