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Date: Sun, 11 Nov 2018 10:26:31 -0800 (PST)
From: David Miller <davem@...emloft.net>
To: laoar.shao@...il.com
Cc: edumazet@...gle.com, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, joe@...ches.com
Subject: Re: [PATCH net-next v2] tcp: minor optimization in tcp ack fast
path processing
From: Yafang Shao <laoar.shao@...il.com>
Date: Sun, 11 Nov 2018 20:10:10 +0800
> Bitwise operation is a little faster.
> So I replace after() with using the flag FLAG_SND_UNA_ADVANCED as it is
> already set before.
>
> In addtion, there's another similar improvement in tcp_cwnd_reduction().
>
> Cc: Joe Perches <joe@...ches.com>
> Suggested-by: Eric Dumazet <edumazet@...gle.com>
> Signed-off-by: Yafang Shao <laoar.shao@...il.com>
Applied.
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