From: Daniel Lezcano <daniel.lezcano@free•fr>
To: Eric Dumazet <eric.dumazet@gmail•com>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@helsinki•fi>,
"Julian Anastasov" <ja@ssi•bg>,
"David Miller" <davem@davemloft•net>,
"Linux Netdev List" <netdev@vger•kernel.org>
Subject: Re: getsockopt(TCP_DEFER_ACCEPT) value change
Date: Tue, 05 Jan 2010 17:57:19 +0100 [thread overview]
Message-ID: <4B436F6F.3090901@free.fr> (raw)
In-Reply-To: <4B43655F.5030807@gmail.com>
Eric Dumazet wrote:
> Le 05/01/2010 16:45, Daniel Lezcano a écrit :
>
>
>> It's not problem if the set / get values are not same, but I was asking
>> because I am working with a test suite checking if a checkpoint /
>> restart solution is correct. One of these tests, sets the
>> TCP_DEFER_ACCEPT value to 12, checkpoints / restarts, and reads the
>> value in order to check if it was correctly restored. The value 12 was
>> chosen because it is not rounded, so we were able to safely do the test.
>> But with the 2.6.32, the behaviour changed, so I preferred to report it
>> in case that is something not expected.
>>
>>
>>
>
> 12 happened to be rounded to 12 with previous kernels,
> but with recent kernels we have another conversion table :
>
Thanks Eric, I will change the test program.
-- Daniel
next prev parent reply other threads:[~2010-01-05 16:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-05 10:42 getsockopt(TCP_DEFER_ACCEPT) value change Daniel Lezcano
2010-01-05 13:40 ` Ilpo Järvinen
2010-01-05 14:11 ` Eric Dumazet
2010-01-05 14:45 ` Eric Dumazet
2010-01-05 15:45 ` Daniel Lezcano
2010-01-05 16:14 ` Eric Dumazet
2010-01-05 16:57 ` Daniel Lezcano [this message]
2010-01-05 20:29 ` David Miller
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