From mboxrd@z Thu Jan  1 00:00:00 1970
From: Greg KH <gregkh@linux-foundation.org>
Subject: Re: [PATCH stable 4.4 3/9] tcp: increment sk_drops for dropped rx
 packets
Date: Wed, 15 Aug 2018 15:21:34 +0200
Message-ID: <20180815132134.GD31330@kroah.com>
References: <1534339268-111834-1-git-send-email-maowenan@huawei.com>
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Cc: dwmw2@infradead.org, netdev@vger.kernel.org,
        eric.dumazet@gmail.com, edumazet@google.com, davem@davemloft.net,
        ycheng@google.com, jdw@amazon.de
To: Mao Wenan <maowenan@huawei.com>
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On Wed, Aug 15, 2018 at 09:21:02PM +0800, Mao Wenan wrote:
> From: Eric Dumazet <edumazet@google.com>
> 
> Now ss can report sk_drops, we can instruct TCP to increment
> this per socket counter when it drops an incoming frame, to refine
> monitoring and debugging.
> 
> Following patch takes care of listeners drops.
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Signed-off-by: David S. Miller <davem@davemloft.net>
> Signed-off-by: Mao Wenan <maowenan@huawei.com>

What is the upstream git commit id for this?

thanks,

greg k-h