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To: pyunyh@gmail.com
From: Ian FREISLICH <ianf@clue.co.za>
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Date: Sat, 14 Aug 2010 09:11:43 +0200
Cc: "Sergey V. Dyatko" <sergey.dyatko@gmail.com>, freebsd-current@freebsd.org
Subject: Re: if_alc trouble 
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Pyun YongHyeon wrote:
> I'm working on it but I was not able to reproduce the issue on my
> AR8131/AR8132/AR8151/AR8152 sample boards. However it seems AR8132
> is the only controller that shows this issue and I vaguely remember
> a couple of users reported the issue.
> I'll update PR 148772 if I manage to find some clue.

I have the same problem with the alc on my compaq mini.  Perhaps
it is related to the PHY mismatch.  For some reason they coupled a
GE PHY with a FE controller.  I need to stop my switch advertising
1000M for the laptop to autonegotiate the link speed.

alc0: <Atheros AR8132 PCIe Fast Ethernet> port 0xec80-0xecff mem 0xfebc0000-0xfebfffff irq 17 at device 0.0 on pci2
alc0: 15872 Tx FIFO, 15360 Rx FIFO
alc0: Using 1 MSI message(s).
miibus0: <MII bus> on alc0
atphy0: <Atheros F1 10/100/1000 PHY> PHY 0 on miibus0
atphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
alc0: Ethernet address: 00:25:b3:7e:b7:2d
alc0: [FILTER]

Ian

-- 
Ian Freislich