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Date:      Mon, 30 Mar 2009 17:34:48 +0800
From:      Sepherosa Ziehau <sepherosa@gmail.com>
To:        pyunyh@gmail.com
Cc:        Niki Denev <ndenev@gmail.com>, freebsd-current@freebsd.org, delphij@freebsd.org
Subject:   Re: axe(4) (Belkin F5D5055) problems
Message-ID:  <ea7b9c170903300234s47756447g70e0f3132cd14303@mail.gmail.com>
In-Reply-To: <20090330024748.GF7076@michelle.cdnetworks.co.kr>
References:  <75656435-49E2-457A-9CFE-8706CD44916E@gmail.com> <20090328080924.GD99923@michelle.cdnetworks.co.kr> <2e77fc10903280259s5a761cacs398b88649a2367fe@mail.gmail.com> <20090328102735.GE99923@michelle.cdnetworks.co.kr> <2e77fc10903280942u7c934aa4w80176680e9dff6d7@mail.gmail.com> <2e77fc10903281539h7b713711w116a90fd2bfadbcf@mail.gmail.com> <20090330021648.GE7076@michelle.cdnetworks.co.kr> <20090330024748.GF7076@michelle.cdnetworks.co.kr>

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On Mon, Mar 30, 2009 at 10:47 AM, Pyun YongHyeon <pyunyh@gmail.com> wrote:
> On Mon, Mar 30, 2009 at 11:16:48AM +0900, Pyun YongHyeon wrote:
>> On Sun, Mar 29, 2009 at 12:39:22AM +0200, Niki Denev wrote:
>> > On Sat, Mar 28, 2009 at 6:42 PM, Niki Denev <ndenev@gmail.com> wrote:
>> > > On Sat, Mar 28, 2009 at 12:27 PM, Pyun YongHyeon <pyunyh@gmail.com> wrote:
>> > >> On Sat, Mar 28, 2009 at 11:59:13AM +0200, Niki Denev wrote:
>> > >>> 2009/3/28 Pyun YongHyeon <pyunyh@gmail.com>:
>> > >>> > On Fri, Mar 27, 2009 at 09:14:06PM +0200, Nikolay Denev wrote:
>> > >>> >> -----BEGIN PGP SIGNED MESSAGE-----
>> > >>> >> Hash: SHA1
>> > >>> >>
>> > >>> >> Hello,
>> > >>> >>
>> > >>> >> I'm running -current from 23.03.09 and I'm experiencing some axe(4)
>> > >>> >> problems.
>> > >>> >> Basically the network connection works but when some more serious
>> > >>> >> traffic hits the
>> > >>> >> interface (i.e. torrent download) it then dies, ifconfig down/up
>> > >>> >> does not help, only replugging of the adapter.
>> > >>> >>
>> > >>> >> I've tried running with hw.usb2.axe.debug=15 and the output was many
>> > >>> >> lines of:
>> > >>> >>
>> > >>> >> ? ?axe_bulk_write_callback:853: transfer complete
>> > >>> >>
>> > >>> >> then a pause of several seconds and the kernel begins to print :
>> > >>> >>
>> > >>> >> ? ?axe_bulk_write_callback:925: transfer error, USB_ERR_TIMEOUT
>> > >>> >>
>> > >>> >> Another strange thing that I noticed is that, while the interface
>> > >>> >> seems to be
>> > >>> >> connected and working, if I type many times ifconfig ue0 consecutively
>> > >>> >> most of the time it would show different settings for the auto
>> > >>> >> negotiated link.
>> > >>> >> I.e. it would cycle between 100baseTX-FDX, 1000baseT-FDX, no carrier,
>> > >>> >> 100BaseT-FDX hw-loopback and 1000BaseT-FDX hw-loopback.
>> > >>> >>
>> > >>> >> The switch does not seem to register link flaps.
>> > >>> >>
>> > >>> >
>> > >>> > axe(4) requires exact link state/speed information from mii(4) to
>> > >>> > reprogram controller to resolved speed/duplex. In this case
>> > >>> > ukphy(4) seems to report fake link state/speed to axe(4).
>> > >>> >
>> > >>> >> The kernel messages for the interface are :
>> > >>> >>
>> > >>> >> ? ?ugen2.5: <Belkin Components> at usbus2
>> > >>> >> ? ?axe0: <Belkin Components F5D5055, rev 2.00/0.01, addr 5> on usbus2
>> > >>> >> ? ?axe0: PHYADDR 0xe0:0x01
>> > >>> >> ? ?miibus0: <MII bus> on axe0
>> > >>> >> ? ?ukphy0: <Generic IEEE 802.3u media interface> PHY 1 on miibus0
>> > >>> >> ? ?ukphy0: ?10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX,
>> > >>> >> 1000baseT, 1000baseT-FDX, auto
>> > >>> >> ? ?ue0: <USB Ethernet> on axe0
>> > >>> >> ? ?ue0: Ethernet address: 00:11:50:xx:xx:xx
>> > >>> >>
>> > >>> >> devinfo -vr | grep phy
>> > >>> >> ukphy0 pnpinfo oui=0xa0bc model=0x1 rev=0x2 at phyno=1
>> > >>> >>
>> > >>> >
>> > >>> > This looks like Agere systems ET110C TruePHY. Would you try
>> > >>> > attached patch? Because truephy(4) pokes some undocumented PHY
>> > >>> > registers on PHY reset I'm not sure this model also requires that
>> > >>> > magic to make it work though.
>> > >>> >
>> > >>>
>> > >>> Hi Pyun,
>> > >>>
>> > >>> Thanks for the patch.
>> > >>>
>> > >>> With it the PHY is now detected as truephy.
>> > >>> The only thing that i notice is that if the media status changes displayed with
>> > >>> ifconfig are less frequent, and I mostly see 1000baseT-FDX and 100baseT-HDX
>> > >>> The packet loss is still there, and the interface again stops to work
>> > >>> after some time.
>> > >>>
>> > >>
>> > >> Ok, revert previous patch and try attached one. This one does not
>> > >> try to load ET1011C dsp codes. If this does not work next thing
>> > >> would be try to load dsp code for ET1011C revision 1 model.
>> > >> Not sure where I can find required dsp code.
>> > >>
>> > >
>> > > There don't seem to be any improvement with the new patch.
>> > > The packetloss and media status changes are still here.
>> > > Maybe check Linux/Solaris/OtherBSD driver?
>> > >
>> > > --
>> > > Niki
>> > >
>> >
>> > LSI seem to have several documents about this phy chip, including
>> > datasheet (which you probably have) and errata :
>> > http://www.lsi.com/DistributionSystem/AssetDocument/documentation/networking/ethernet/et1011c/DS06-161GPHY_ET1011C_09-28-2007.pdf
>> > http://www.lsi.com/DistributionSystem/AssetDocument/documentation/networking/ethernet/et1011c/ET1011C_Errata_08June2007.pdf
>> >
>>
>> Yes, but unfortunately it is for model 3 or model 4. Yours is model
>> 1. In fact I have no idea whether model 1 is ET1011C. It seems that
>
> I was wrong. The datasheet is for model 1, but revision number is
> 4.
>
>> there are ET1011A or ET1011B PHYs.
>>
>> Sepherosa, do you have more information on ET1011A/ET1011B PHY?

Nope, LSI site only has et1011c data sheet.  However, the model in the
data sheet mismatches the PHY model on my available hardware.

> It looks odd to me, by chance is model 4 typo? Does et(4) really

Nah, its not typo, at least the hardwares I have (one OEM and one EVB)
uses model 4.

> recognize the PHY as truephy(4)? Also CCed to Xin Li who ported the
> et(4) to FreeBSD.



-- 
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