USB2: [was: umass not detected correctly, axe not transmitting] AXE problems

[Andrew Thompson]

On Thu, Feb 12, 2009 at 12:42:51PM +0900, Pyun YongHyeon wrote:
> > 
> > I have the same USB controller and latest CURRENT works.
> > 
> > axe0: <ASIX Electronics AX88178, rev 2.00/0.01, addr 4> on usbus1
> > axe0: PHYADDR 0xe0:0x18
> > miibus2: <MII bus> on axe0
> > ciphy0: <Cicada VSC8211 10/100/1000TX PHY> PHY 24 on miibus2
> > ciphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
> > ue0: <USB Ethernet> on axe0
> > ue0: Ethernet address: 00:90:cc:ef:b9:f6
> > ue0: link state changed to DOWN
> > 
> > I manually loaded necessary kernel modules as my kernel does not
> > have any USB device entries. The only regression since I tried USB2
> > axe(4) was failure of symbol resolving of link_elf in
> > usb2_ethernet.ko module. Attached simple patch seems to fix that.
> > 
> > To Hans,
> >  I think MODULE_DEPEND should come first before any reference to
> >  the module in usb2_ethernet.c. Since mii_phy_probe live in
> >  miibus(4) I added it too.
> > 
> 
> Hans, I managed to track down Hiroharu's issue in axe(4). It seems
> Andrew removed link handling code that ensures correct state of
> established link in r188412.
> I believe we have to revert changes made in axe_cfg_mii_statchg()
> and axe_tick(). I have no idea what was happend in P4, you
> checked in the link handling code I submitted.

Thanks for finding this Pyun, an unintentional breakage due to the code
reshuffle. Have you committed the fix, I dont see it?


Andrew