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From: Pyun YongHyeon <pyunyh@gmail.com>
Date: Sat, 28 Feb 2009 11:16:47 +0900
To: David Christensen <davidch@freebsd.org>
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Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
	src-committers@freebsd.org
Subject: Re: svn commit: r189117 - head/sys/dev/bce
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On Fri, Feb 27, 2009 at 07:25:06PM +0000, David Christensen wrote:
> Author: davidch
> Date: Fri Feb 27 19:25:06 2009
> New Revision: 189117
> URL: http://svn.freebsd.org/changeset/base/189117
> 
> Log:
>   - Update copyright to 2009.
>   - Only enable split header operation when ZERO_COPY_SOCKETS is enabled in
>     the kernel.
>   

This is for PR/131209? I guess this may hide the root cause of the
issue as the code changed does not seem to be related with
ZERO_COPY_SOCKETS. Linux does not seem to disable header split
feature so I still thinks it could be related with missing
bus_dmamap_sync(9) of status block.