From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net-next v2] tcp: minor optimization in tcp ack fast
 path processing
Date: Sun, 11 Nov 2018 10:26:31 -0800 (PST)
Message-ID: <20181111.102631.2180605944722637653.davem@davemloft.net>
References: <1541938210-11797-1-git-send-email-laoar.shao@gmail.com>
Mime-Version: 1.0
Content-Type: Text/Plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Cc: edumazet@google.com, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, joe@perches.com
To: laoar.shao@gmail.com
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <1541938210-11797-1-git-send-email-laoar.shao@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
List-Id: netdev.vger.kernel.org

From: Yafang Shao <laoar.shao@gmail.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@perches.com>
> Suggested-by: Eric Dumazet <edumazet@google.com>
> Signed-off-by: Yafang Shao <laoar.shao@gmail.com>

Applied.