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Date:      Mon, 21 Jan 2008 16:57:02 +1100
From:      James Healy <jhealy@swin.edu.au>
To:        Andre Oppermann <andre@freebsd.org>
Cc:        Lawrence Stewart <lastewart@swin.edu.au>, net@freebsd.org, Robert Watson <rwatson@freebsd.org>, grenville armitage <garmitage@swin.edu.au>, arch@freebsd.org
Subject:   Re: Coordinating TCP projects
Message-ID:  <4794342E.8080602@swin.edu.au>
In-Reply-To: <4786D23A.1080509@freebsd.org>
References:  <20071219123305.Y95322@fledge.watson.org>	<47693DBD.6050104@swin.edu.au> <476A45D6.6030305@freebsd.org> <47858D35.6060006@swin.edu.au> <4786D23A.1080509@freebsd.org>

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Andre Oppermann wrote:
> The first cut is now at //depot/projects/tcp_reass/ however I made
> a mistake when creating the branch and now the code is in the same
> changeset as the branching itself.  Doesn't make it easy to do a
> diff.  Have to see how I can fix that.  Anyway, have a look and I'm
> going to finish/fix the code tomorrow evening.

Our initial thoughts on dynamically resizing the TCP reassembly queue in
step with the receive buffer size to avoid segments being dropped
unnecessarily have been superseded by the tcp_reass branch.

Amongst a number of number of optimisations, this dynamic cap is now
implemented. Hopefully we'll find some spare cycles to test the branch
out soon.

James Healy
http://caia.swin.edu.au/
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