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Date: Sat, 28 May 2011 17:34:27 +1000
From: Lawrence Stewart <lstewart@freebsd.org>
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Cc: svn-src-stable@FreeBSD.org, svn-src-all@FreeBSD.org,
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Subject: Re: svn commit: r222407 - stable/8/sys/netinet
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On 05/28/11 17:23, Lawrence Stewart wrote:
> Author: lstewart
> Date: Sat May 28 07:23:26 2011
> New Revision: 222407
> URL: http://svn.freebsd.org/changeset/base/222407
>
> Log:
>    MFC r216753,217221:
>
>    Add a new sack hint to track the most recent and highest sacked sequence number.
>    This will be used by the incoming Enhanced RTT Khelp module.

I should have added:

The MFCed code was tweaked to preserve the ABI of the 8-STABLE branch 
with respect to "struct tcpcb" by consuming some of the padding within 
the sackhint struct.

Cheers,
Lawrence