kern/153951: Intel 10GBase-LR Ethernet card detected as
10GBase-SR
sthaug at nethelp.no
sthaug at nethelp.no
Thu Jan 13 21:40:13 UTC 2011
The following reply was made to PR kern/153951; it has been noted by GNATS.
From: sthaug at nethelp.no
To: bug-followup at FreeBSD.org
Cc:
Subject: Re: kern/153951: Intel 10GBase-LR Ethernet card detected as
10GBase-SR
Date: Thu, 13 Jan 2011 22:08:09 +0100 (CET)
Checking some more I find that the same Intel 82599ES controller based
card is also available in 10GBase-SR versions - it simply depends on
the type of SFP+ used in the card. See for instance
http://ark.intel.com/Product.aspx?id=39773
http://ark.intel.com/Product.aspx?id=39774
Thus the *correct* solution to my problem is probably to retrieve the
optics type from the SFP+, instead of setting it statically in the
driver. Until such a solution is available, my 1-line patch works for
me...
Steinar Haug, Nethelp consulting, sthaug at nethelp.no
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