From owner-freebsd-net@FreeBSD.ORG  Sat Sep 24 23:09:33 2011
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References: <20110924173120.GB71672@onelab2.iet.unipi.it>
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Date: Sat, 24 Sep 2011 18:40:42 -0400
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From: Ryan Stone <rysto32@gmail.com>
To: Juli Mallett <jmallett@freebsd.org>
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Cc: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>,
	Luigi Rizzo <rizzo@iet.unipi.it>, net@freebsd.org
Subject: Re: which 10GE cards are supported by FreeBSD ?
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On Sat, Sep 24, 2011 at 4:56 PM, Juli Mallett <jmallett@freebsd.org> wrote:
> It's actually not as trivial to grep for 10G NICs as
> implied, since some drivers have silly bugs, like ixgbe which sets
> if_baudrate to '1000000000' (i.e. 1 000 000 000).

I'm pretty sure that the bug is FreeBSD's.  if_baudrate is a u_long,
which isn't large enough to hold 10G on 32-bit platforms.