Date: Fri, 19 Nov 2010 16:52:22 -0800 From: Pyun YongHyeon <pyunyh@gmail.com> To: Nenhum_de_Nos <matheus@eternamente.info> Cc: freebsd-usb@freebsd.org Subject: Re: usb/140883: [axe] [usb8] USB gigabit ethernet hangs after short period of traffic Message-ID: <20101120005222.GJ13317@michelle.cdnetworks.com> In-Reply-To: <94fe065ccecdaf0f391e17fc07af245a.squirrel@eternamente.info> References: <8ca59ffdfef13423f8a34d81cfdefc49.squirrel@eternamente.info> <20101119171324.GA13317@michelle.cdnetworks.com> <603efbe44ab6deefcd86905280566f32.squirrel@eternamente.info> <20101119192731.GB13317@michelle.cdnetworks.com> <9ecdf40489022c754096ac1f388a605f.squirrel@eternamente.info> <20101119212333.GD13317@michelle.cdnetworks.com> <e2d2643cb3f41ecaacec532c63624c2a.squirrel@eternamente.info> <20101119220248.GG13317@michelle.cdnetworks.com> <b42045942c143e089df649f594cb0ee4.squirrel@eternamente.info> <94fe065ccecdaf0f391e17fc07af245a.squirrel@eternamente.info>
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On Fri, Nov 19, 2010 at 08:30:54PM -0200, Nenhum_de_Nos wrote:
>
> On Fri, November 19, 2010 20:07, Nenhum_de_Nos wrote:
> >
> > On Fri, November 19, 2010 20:02, Pyun YongHyeon wrote:
> >> On Fri, Nov 19, 2010 at 07:49:57PM -0200, Nenhum_de_Nos wrote:
> >>>
> >>> On Fri, November 19, 2010 19:23, Pyun YongHyeon wrote:
> >>> > On Fri, Nov 19, 2010 at 06:23:50PM -0200, Nenhum_de_Nos wrote:
> >>> >
> >>> > [...]
> >>> >
> >>> >> > Ok, try again after downloading new if_axe.c and let me know
> >>> >> > the output "EEPROM data : 0xXX, phymode : 0xXX" shown on your
> >>> >> > console.
> >>> >>
> >>> >> never got to see that message. I saw the diff to previous version,
> >>> and
> >>> >> did
> >>> >> boot into verbose mode (dmesg attached). there were just the belkin
> >>> >> gigabit nic on boot. after, the linksys USB200M:
> >>> >>
> >>> >> axe1: <vendor 0x13b1 product 0x0018, rev 2.00/0.01, addr 3> on
> >>> usbus2
> >>> >> axe1: PHYADDR 0xe0:0x10
> >>> >> miibus2: <MII bus> on axe1
> >>> >> ukphy1: <Generic IEEE 802.3u media interface> PHY 16 on miibus2
> >>> >> ukphy1: OUI 0x000ec6, model 0x0001, rev. 1
> >>> >> ukphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
> >>> >> ue1: <USB Ethernet> on axe1
> >>> >> ue1: bpf attached
> >>> >> invalid media SR 0x700
> >>> >> invalid media SR 0x700
> >>> >>
> >>> >
> >>> > This is normal, the message I said will show up when you use
> >>> > gigabit controller, AX88178. This controller is fast ethernet
> >>> > controller, AX88772A.
> >>>
> >>> yes, I just tried to show that message with other nic.
> >>>
> >>> >>
> >>> >> and the other gigabit:
> >>> >>
> >>> >> ugen2.4: <vendor 0x050d> at usbus2
> >>> >> axe2: <vendor 0x050d product 0x5055, rev 2.00/0.01, addr 4> on
> >>> usbus2
> >>> >> axe2: PHYADDR 0xe0:0x01
> >>> >> miibus3: <MII bus> on axe2
> >>> >> truephy1: <ET1011 10/100/1000baseT PHY> PHY 1 on miibus3
> >>> >> truephy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX,
> >>> >> 1000baseT-FDX,
> >>> >> auto
> >>> >> ue2: <USB Ethernet> on axe2
> >>> >> ue2: bpf attached
> >>> >> ue2: Ethernet address: my mac here
> >>> >> ue2: link state changed to DOWN
> >>> >>
> >>> >> and never got to see the EEPROM message.
> >>> >>
> >>> >
> >>> > Two odd things here. This controller looks like Belkin F5D5055 and
> >>>
> >>> yes, it's this one.
> >>>
> >>> > it is gigabit controller. So it should print the message I
> >>> > mentioned in previous mail. Are you sure you rebuild/reboot your
> >>> > kernel?
> >>>
> >>> as usual, just rebuilt the axe module ... so I'm going to rebuild now.
> >>> this is a slow box, and might take a couple of hours. Will try to do it
> >>> also in a notebook running stable to speedup the process.
> >>>
> >>> > The second odd thing is now truephy(4) PHY driver is attached to
> >>> > your controller. Previously it was ukphy(4) generic PHY driver.
> >>> > This means accessing GMII is not reliable such that reading OUI of
> >>> > PHY changed its value. Maybe this could the reason why you see lots
> >>> > of link UP/DOWN messages since mii(4) periodically polls a register
> >>> > through GMII. If the register value read through GMII constantly
> >>> > changes it will cause all sorts of problems.
> >>> > I'm not sure whether this is axe(4) issue or USB stack issue. I
> >>> > also have Belkin F5D5055 controller and has no such problems so I
> >>> > guess it could be related with other parts of USB stack.
> >>> >
> >>> > To easily identify issues for a controller, it would be better to
> >>> > remove all other axe(4) controllers except one you want to test.
> >>>
> >>> ok, I was also testing that other issue. Will separate things from now
> >>> on.
> >>> no problem using stable from October 7, right ?
> >>>
> >>
> >> Hmm, that depends on your environments. To test USB issues it would
> >> be better to use stable/8.
> >
> > both are 8-stable from the beginning of October. As the faster is already
> > compiling things, and it takes 1h max, I'll try this way and can after
> > update to today 8-stable.
> >
> > if anything, just say :)
> >
> > thanks,
> >
> > matheus
> >
> >>> thanks,
> >>>
> >>> matheus
>
> here:
>
> ugen0.2: <vendor 0x0b05> at usbus0
> wlan0: Ethernet address: a mac here
> fuse4bsd: version 0.3.9-pre1, FUSE ABI 7.8
> ugen1.3: <vendor 0x050d> at usbus1
> axe0: <vendor 0x050d product 0x5055, rev 2.00/0.01, addr 3> on usbus1
> axe0: EEPROM data : 0x0a82, phymode : 02
> axe0: MII without any PHY
> wlan0: link state changed to UP
> wlan0: link state changed to DOWN
> wlan0: link state changed to UP
> ugen1.3: <vendor 0x050d> at usbus1 (disconnected)
> axe0: at uhub1, port 3, addr 3 (disconnected)
> ugen1.3: <vendor 0x050d> at usbus1
> axe0: <vendor 0x050d product 0x5055, rev 2.00/0.01, addr 3> on usbus1
> axe0: EEPROM data : 0x0a82, phymode : 02
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Thanks. It's big hint. I uploaded updated if_axe.c
Let me know it makes any difference.
> miibus1: <MII bus> on axe0
> ukphy0: <Generic IEEE 802.3u media interface> PHY 1 on miibus1
> ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT,
> 1000baseT-FDX, auto
> ue0: <USB Ethernet> on axe0
> ue0: Ethernet address: a mac here
> ue0: link state changed to DOWN
>
> both belkin, each one at a time.
>
> will sync world and kernel and make {kernel,world}
>
> thanks,
>
> matheus
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