Thanks! Running netcfg worked...that totally slipped my mind. Is there
a way to automate this mapping besides having a service daemon script
running looking for device to connect? Busybox is currently installed
on the phone which includes mdev. mdev doesn't handle any of the
device initialization since if I run "mdev -s" the phone will reboot.
How does the Android kernel handle new device connections and how
would I be able to have this USB ethernet device be automatically
registered as a network interface?

Thanks,
-Ryan

On Jul 1, 6:10 pm, Steve Modica <mod...@small-tree.com> wrote:
> Did you run netcfg?
>
> Sent from my iPhone
>
> On Jul 1, 2011, at 4:16 PM, Ryan Barnett <ryanbarne...@gmail.com> wrote:
>
>
>
> > Hi,
>
> > I'm currently trying to get a USB ethernet device to appear as an
> > interface on a rooted Motorola Atrix 4G from AT&T. The build number
> > for this software is OLYFR_U4_1.2.6 with a kernel version of 2.6.32.9.
> > I have the multimedia docking station (which has USB ports available)
> > that Motorola has available for the phone.  The USB ethernet device
> > that I'm plugging into the phone registers correctly on a laptop that
> > is running Ubuntu 10.10 and uses the generic cdc_ether driver.
>
> > Information I have gather thus far is from dmesg in which the
> > following shows up:
>
> > <6>[   77.227517] usb 1-1.3: new high speed USB device using tegra-
> > ehci and address 4
> > <6>[   77.276658] usb 1-1.3: New USB device found, idVendor=0525,
> > idProduct=a4a2
> > <6>[   77.276669] usb 1-1.3: New USB device strings: Mfr=1, Product=2,
> > SerialNumber=0
> > <6>[   77.276679] usb 1-1.3: Product: RNDIS/Ethernet Gadget
> > <6>[   77.276687] usb 1-1.3: Manufacturer: Linux 2.6.33.7-rt29 with
> > musb_hdrc
> > <6>[   77.277117] usb 1-1.3: configuration #1 chosen from 2 choices
> > <6>[   77.288180] usb1: register 'cdc_ether' at usb-tegra-ehci.0-1.3,
> > CDC Ethernet Device, fa:b5:e8:b3:5c:34
>
> > Also I have found that the device is created at /sys/class/net/usb1
> > which really maps to /sys/devices/platform/tegra-ehci.0/
> > usb1/1-1/1-1.4/1-1.4:1.0/. If I do a cd into device (/sys/devices/
> > platform/tegra-ehci.0/usb1/1-1/1-1.4/1-1.4:1.0/net/usb1) the following
> > information is in uevent:
>
> > DEVTYPE=usb_interface
> > DRIVER=cdc_ether
> > DEVICE=/proc/bus/usb/001/021
> > PRODUCT=525/a4a2/316
> > TYPE=2/0/0
> > INTERFACE=2/6/0
> > MODALIAS=usb:v0525pA4A2d0316dc02dsc00dp00ic02isc06ip00
>
> > It seems that the cdc_ether driver is working correctly it is just
> > that it is not being mapped as an interface (as far as ifconfig is
> > concerned) since it doesn't appear if "busybox ifconfig" (or just
> > ifconfig) is run. I know with most embedded systems mdev is used to do
> > the mappings for the interface however it doesn't appear android uses
> > mdev. My question is how does Android do the equilivant of mdev or
> > mapping of interfaces? Or if that isn't pharse properly enough, how do
> > I get this USB ethernet device to show up as an interface? I
> > ultimately want these USB ethernet device to show up as "usb1" when I
> > run "ifconfig" and right now it doesn't and I don't know how to get it
> > to.
>
> > Thanks,
> > -Ryan
>
> > --
> > unsubscribe: android-kernel+unsubscr...@googlegroups.com
> > website:http://groups.google.com/group/android-kernel- Hide quoted text -
>
> - Show quoted text -

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