From: David Miller <davem@davemloft.net>
To: mcmanus@ducksong.com
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH 3/3 (spin 2) resend] TCP_DEFER_ACCEPT updates - process as established
Date: Fri, 21 Mar 2008 16:34:03 -0700 (PDT) [thread overview]
Message-ID: <20080321.163403.160241605.davem@davemloft.net> (raw)
In-Reply-To: <1206053758.13044.24.camel@tng>
From: Patrick McManus <mcmanus@ducksong.com>
Date: Thu, 20 Mar 2008 18:55:58 -0400
> commit 4a234b7dd1a5144fe5630f1b0739e3c8c28de2ed
> Author: Patrick McManus <mcmanus@ducksong.com>
> Date: Sun Mar 2 16:52:37 2008 -0500
>
> Change TCP_DEFER_ACCEPT implementation so that it transitions a
> connection to ESTABLISHED after handshake is complete instead of
> leaving it in SYN-RECV until some data arrvies. Place connection in
> accept queue when first data packet arrives from slow path.
>
> Benefits:
> - established connection is now reset if it never makes it
> to the accept queue
>
> - diagnostic state of established matches with the packet traces
> showing completed handshake
>
> - TCP_DEFER_ACCEPT timeouts are expressed in seconds and can now be
> enforced with reasonable accuracy instead of rounding up to next
> exponential back-off of syn-ack retry.
>
> Signed-off-by: Patrick McManus <mcmanus@ducksong.com>
Applied and pushed to net-2.6.26, thanks.
prev parent reply other threads:[~2008-03-21 23:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1206053493.13044.14.camel@tng>
2008-03-20 22:55 ` [PATCH 2/3 resend] TCP_DEFER_ACCEPT updates - dont retxmt synack Patrick McManus
2008-03-21 23:29 ` David Miller
2008-03-20 22:55 ` [PATCH 3/3 (spin 2) resend] TCP_DEFER_ACCEPT updates - process as established Patrick McManus
2008-03-20 23:18 ` David Miller
2008-03-20 23:55 ` Patrick McManus
2008-03-21 23:34 ` David Miller [this message]
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