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Date:      Fri, 8 Feb 2013 22:59:54 +0100
From:      Damien Fleuriot <ml@my.gd>
To:        "Ronald F. Guilmette" <rfg@tristatelogic.com>
Cc:        "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>
Subject:   Re: Question: Why ain't I getting gigabit speed?
Message-ID:  <D192A655-2BBD-475E-B12B-F89D6A8E8B09@my.gd>
In-Reply-To: <29539.1360356512@tristatelogic.com>
References:  <29539.1360356512@tristatelogic.com>

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On 8 Feb 2013, at 21:48, "Ronald F. Guilmette" <rfg@tristatelogic.com> wrote=
:

>=20
> In message <F03C262C-E798-4062-8B17-59F045ADB82D@jnielsen.net>,=20
> John Nielsen <john@jnielsen.net> wrote:
>=20
>> On Feb 7, 2013, at 4:13 PM, Ronald F. Guilmette <rfg@tristatelogic.com> =3D=

>> wrote:
>>=20
>>> I just aquired a brand new chepie gigabit PCI ethernet card off eBay.
>>> The main chip on it appears to be an RTL8110S-32.
>>> ...
>=20
>> I would suspect the switch ("router"). FYI:
>> http://forum.qnap.com/viewtopic.php?f=3D3D11&t=3D3D47421#p213242
>>=20
>> I have an re interface on my FreeBSD router and it connects at 1000baseT =3D=

>> no problem.
>=20
> Could you please send or post the relevant ifconfig printout for that,
> and also the applicable/relevant dmesg lines?
>=20
> This problem is very perplexing, but I don't think that the problem
> is with my Linksys E2000.
>=20
> I did some more experiments.  Fortunately, I had a CAT6 crossover cable
> lying around.  So I used that and connected my machine with the RTL8110S-3=
2
> in it directly to two other machines with gigabit interfaces.  One was
> my other server.  The other was a laptop I have here.  The results were
> very strange.
>=20
> In the case of connecting to the laptop, all seemed to work correctly,
> however ifconfig showed that my re0 device in this case believed itself
> to be "master".  (I suspect that this may make a difference, and that
> the current FreeBSD re driver may perhaps behave better when it is
> acting as master.)
>=20

?????
Come again ?
Master what ?
You never mentioned using lagg.


> In the case of connecting (via CAT6 crossover) direct to my other server,
> things got even more strange.  In this case, after making the connection,
> autonegotiation apparently worked correctly, and I could see "1000baseT"
> in the output from "ifconfig re0", *however* a moment or two later,
> suddenly the connection was entirely dropped, and now the ifconfig
> output said "no carrier".  I reproduced this sequence multiple times.
> It is readily reproducable.  (The other server is running FreeBSD 8.3-
> RELEASE with an on-motherboard Nvidia gigabit ethernet interface, BTW.)
>=20
> I am inclined to wonder if perhaps the re driver has some rough edges
> still.
>=20
>=20
> Regards,
> rfg
>=20
>=20
> P.S.  Since this card is really not working out for me, has anybody got
> a suggestion and/or link they could send me for an _inexpensive_ gigabit
> PCI nic that works reliably with FreeBSD?  (I am hoping for something unde=
r
> $12=20

Come on you've got to be kidding here...
Get an intel or a Broadcom, cough up a bit more than duh... $12, and you'll b=
e happy with that card.

FYI I'm getting 1000baseT from built-in NICs.=



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