netdev - Re: [PATCH v2] tcp: split tcp_ecn sysctl knob to distinguish between IPv4 and IPv6

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Message-ID: <20130103125812.GJ4464@order.stressinduktion.org>
Date:	Thu, 3 Jan 2013 13:58:12 +0100
From:	Hannes Frederic Sowa <hannes@...essinduktion.org>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH v2] tcp: split tcp_ecn sysctl knob to distinguish between IPv4 and IPv6

On Thu, Jan 03, 2013 at 04:53:50AM -0800, David Miller wrote:
> From: Hannes Frederic Sowa <hannes@...essinduktion.org>
> Date: Thu, 3 Jan 2013 13:28:44 +0100
> 
> > On Thu, Jan 03, 2013 at 01:00:09AM +0100, Hannes Frederic Sowa wrote:
> >> ECN could be more reliable when used with IPv6 (I don't have proofs). For
> >> people who want to try ECN with IPv6 but still have problems connecting
> >> to destinations because of broken IPv4 routers this switch allows one
> >> to enable ECN just for IPv6.
> >> 
> >> Perhaps ECN could be enabled by default in future.
> >> 
> >> No code changes since initial submission, just added documentation.
> > 
> > May I ask what lead to the rejection of the patch?
> 
> I don't see any value in splitting up ipv4 and ipv6.
> 
> I think we should turn the existing knob on unliaterally
> by default.  That would be a much better patch.

Oh, I would be happy to do that. :)

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