Date: Sat, 14 Aug 2010 08:06:20 -0600 (MDT) From: Warren Block <wblock@wonkity.com> To: Ian FREISLICH <ianf@clue.co.za> Cc: pyunyh@gmail.com, "Sergey V. Dyatko" <sergey.dyatko@gmail.com>, freebsd-current@freebsd.org Subject: Re: if_alc trouble Message-ID: <alpine.BSF.2.00.1008140759110.15195@wonkity.com> In-Reply-To: <E1OkAu7-0000Uj-LF@clue.co.za> References: <20100813194529.GB25752@michelle.cdnetworks.com> <20100813102206.1756fbe9@gmail.com> <E1OkAu7-0000Uj-LF@clue.co.za>
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On Sat, 14 Aug 2010, Ian FREISLICH wrote: > 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. Acer Aspire One D250 has the same chip and problem (8.1-stable): alc0: <Atheros AR8132 PCIe Fast Ethernet> port 0x2000-0x207f mem 0x55000000-0x5503ffff irq 18 at device 0.0 on pci3 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: 00:23:5a:80:d8:7a alc0: [FILTER] Forcing it to a fixed speed works: ifconfig_alc0="SYNCDHCP media 100baseTX"
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