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From: LemmyHuang <hlm3280@163.com>
To: kuba@kernel.org
Cc: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com,
	hlm3280@163.com, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org, pabeni@redhat.com
Subject: Re: [PATCH net-next] tcp: fix condition for increasing pingpong count
Date: Wed, 20 Jul 2022 14:47:11 +0800	[thread overview]
Message-ID: <20220720064711.16037-1-hlm3280@163.com> (raw)
In-Reply-To: <20220719174915.48f830b4@kernel.org>

At 2022-07-20 08:49:15, "Jakub Kicinski" <kuba@kernel.org> wrote:
> On Tue, 19 Jul 2022 21:01:37 +0800 LemmyHuang wrote:
>> -	if (before(tp->lsndtime, icsk->icsk_ack.lrcvtime) &&
>> +	if ((tp->lsndtime <= icsk->icsk_ack.lrcvtime) &&
>
> Are you sure you don't need to take care of the values wrapping?
> before() does that. You may want !after() if you want to allow equal.

Yeap, I will switch to that in v2.
Thank you!


      reply	other threads:[~2022-07-20  6:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-19 13:01 [PATCH net-next] tcp: fix condition for increasing pingpong count LemmyHuang
2022-07-20  0:49 ` Jakub Kicinski
2022-07-20  6:47   ` LemmyHuang [this message]

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