netdev - Re: [PATCH v2 1/3] RFC tcp: early retransmit: tcp_enter

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Message-ID: <CADVnQy=wEjFjnVwFT2MUzQJgm=RwMqk3SCK2uTPv5gRUOS69Ug@mail.gmail.com>
Date:	Tue, 1 May 2012 13:54:23 -0400
From:	Neal Cardwell <ncardwell@...gle.com>
To:	Yuchung Cheng <ycheng@...gle.com>
Cc:	davem@...emloft.net, ilpo.jarvinen@...sinki.fi,
	nanditad@...gle.com, edumazet@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH v2 1/3] RFC tcp: early retransmit: tcp_enter_recovery()

On Sat, Apr 28, 2012 at 2:46 PM, Yuchung Cheng <ycheng@...gle.com> wrote:
> This a prepartion patch that refactors the code to enter recovery
> into a new function tcp_enter_recovery(). It's needed to implement
> the delayed fast retransmit in ER.
>
> Signed-off-by: Yuchung Cheng <ycheng@...gle.com>
> ---
> ChangeLog in v2:
>  Fix sysctl_tcp_early_retrans default to 2
>  Re-arrange the patch parts so they are individually compilable and functional.
>
>  net/ipv4/tcp_input.c |   61 +++++++++++++++++++++++++++----------------------
>  1 files changed, 34 insertions(+), 27 deletions(-)

Acked-by: Neal Cardwell <ncardwell@...gle.com>

BTW, I think this is a nice clean-up, independent of early retransmit.

neal
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