linux-kernel - Re: [net-next PATCH v3 3/3] net: TCP thin dupack

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Date:	Fri, 12 Feb 2010 18:13:13 -0800
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	Andreas Petlund <apetlund@...ula.no>
Cc:	"netdev\@vger.kernel.org" <netdev@...r.kernel.org>,
	Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>,
	Eric Dumazet <eric.dumazet@...il.com>,
	Arnd Hannemann <hannemann@...s.rwth-aachen.de>,
	LKML <linux-kernel@...r.kernel.org>, shemminger@...tta.com,
	David Miller <davem@...emloft.net>,
	william.allen.simpson@...il.com, damian@....rwth-aachen.de
Subject: Re: [net-next PATCH v3 3/3] net: TCP thin dupack

Andreas Petlund <apetlund@...ula.no> writes:

> Major changes:
>       -Possible to disable mechanisms by socket option
>       -Socket option value boundary check
>
>
> Signed-off-by: Andreas Petlund <apetlund@...ula.no>
> ---
>  include/linux/sysctl.h     |    1 +
>  include/linux/tcp.h        |    4 +++-
>  include/net/tcp.h          |    1 +
>  net/ipv4/sysctl_net_ipv4.c |    7 +++++++
>  net/ipv4/tcp.c             |    7 +++++++
>  net/ipv4/tcp_input.c       |   11 +++++++++++
>  6 files changed, 30 insertions(+), 1 deletions(-)
>
> diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
> index d840d75..ded3f20 100644
> --- a/include/linux/sysctl.h
> +++ b/include/linux/sysctl.h
> @@ -426,6 +426,7 @@ enum
>  	NET_TCP_MAX_SSTHRESH=124,
>  	NET_TCP_FRTO_RESPONSE=125,
>  	NET_TCP_FORCE_THIN_LINEAR_TIMEOUTS=126,
> +	NET_TCP_FORCE_THIN_LINEAR_DUPACK=127,

There is no need to allocate a binary sysctl here.

Eric
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