From: Hagen Paul Pfeifer <hagen@jauu.net>
To: Andi Kleen <andi@firstfloor.org>
Cc: Lars Eggert <lars.eggert@nokia.com>,
David Miller <davem@davemloft.net>,
<zimmermann@nets.rwth-aachen.de>, <pavel@ucw.cz>,
<apetlund@simula.no>, <netdev@vger.kernel.org>,
<ilpo.jarvinen@helsinki.fi>, <eric.dumazet@gmail.com>,
<Arnd.Hannemann@nets.rwth-aachen.de>,
<linux-kernel@vger.kernel.org>, <shemminger@vyatta.com>,
<william.allen.simpson@gmail.com>, <damian@tvk.rwth-aachen.de>,
<ebiederm@xmission.com>
Subject: Re: [net-next PATCH v4 1/3] net: TCP thin-stream detection
Date: Mon, 22 Feb 2010 17:06:25 +0100 [thread overview]
Message-ID: <228e2e29ccd24144a77d42cfc5bc72fa@localhost> (raw)
In-Reply-To: <87k4u5mh9u.fsf@basil.nowhere.org>
On Mon, 22 Feb 2010 16:17:33 +0100, Andi Kleen <andi@firstfloor.org> wrote:
> Lars Eggert <lars.eggert@nokia.com> writes:
>
>> If it's off by default there is no issue.
>
> Still a sufficient large number of people might turn it on
> and then the network would melt.
Then we should apply the same policy as used for the congestion control
algorithms!? Restrict the usage to change the standard behavior via Kconfig
(e.g. menuconfig TCP_CONG_ADVANCED) or even more restricted demand for
CAP_NET_ADMIN.
Hagen
WARNING: multiple messages have this Message-ID (diff)
From: Hagen Paul Pfeifer <hagen@jauu.net>
To: Andi Kleen <andi@firstfloor.org>
Cc: Lars Eggert <lars.eggert@nokia.com>,
David Miller <davem@davemloft.net>,
<zimmermann@nets.rwth-aachen.de>, <pavel@ucw.cz>,
<apetlund@simula.no>, <netdev@vger.kernel.org>,
<ilpo.jarvinen@helsinki.fi>, <eric.dumazet@gmail.com>,
<Arnd.Hannemann@nets.rwth-aachen.de>,
<linux-kernel@vger.kernel.org>, <shemminger@vyatta.com>,
<william.allen.simpson@gmail.com>, <damian@tvk.rwth-aachen.de>,
<ebiederm@xmission.com>
Subject: Re: [net-next PATCH v4 1/3] net: TCP thin-stream detection
Date: Mon, 22 Feb 2010 17:06:25 +0100 [thread overview]
Message-ID: <228e2e29ccd24144a77d42cfc5bc72fa@localhost> (raw)
In-Reply-To: <87k4u5mh9u.fsf@basil.nowhere.org>
On Mon, 22 Feb 2010 16:17:33 +0100, Andi Kleen <andi@firstfloor.org> wrote:
> Lars Eggert <lars.eggert@nokia.com> writes:
>
>> If it's off by default there is no issue.
>
> Still a sufficient large number of people might turn it on
> and then the network would melt.
Then we should apply the same policy as used for the congestion control
algorithms!? Restrict the usage to change the standard behavior via Kconfig
(e.g. menuconfig TCP_CONG_ADVANCED) or even more restricted demand for
CAP_NET_ADMIN.
Hagen
next prev parent reply other threads:[~2010-02-22 16:06 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-16 14:40 [net-next PATCH v4 1/3] net: TCP thin-stream detection Andreas Petlund
2010-02-18 0:32 ` David Miller
2010-02-21 10:21 ` Pavel Machek
2010-02-21 11:23 ` Alexander Zimmermann
2010-02-21 20:04 ` Lars Eggert
2010-02-21 23:03 ` David Miller
2010-02-22 6:41 ` Lars Eggert
2010-02-22 6:41 ` Lars Eggert
2010-02-22 15:17 ` Andi Kleen
2010-02-22 15:17 ` Andi Kleen
2010-02-22 15:35 ` Alexander Zimmermann
2010-02-22 15:40 ` Andreas Petlund
2010-02-22 15:40 ` Andreas Petlund
2010-02-22 15:51 ` Andreas Petlund
2010-02-22 15:51 ` Andreas Petlund
2010-02-22 16:06 ` Hagen Paul Pfeifer [this message]
2010-02-22 16:06 ` Hagen Paul Pfeifer
2010-02-22 22:13 ` David Miller
2010-02-21 22:36 ` Ilpo Järvinen
2010-02-21 22:18 ` Hagen Paul Pfeifer
2010-02-21 22:31 ` Ilpo Järvinen
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