Re: USB networking (cdce) with Linux host (g_ether)

[Christof Meerwald <cmeerw%cmeerw.org@localhost>]

On Sat, Apr 04, 2015 at 08:50:01AM +0900, Ryo ONODERA wrote:
> Please remove cdce(4) and umodem(4) entries from your kernel configuration
> file (your device should be recognized as ugen(4)) and run
> $ gcc -o probe_usb probe_usb.c
> # ./probe_usb /dev/ugen0.00

# ./probe_usb /dev/ugen0.00
length: 9
descriptor type: 2
total length: 2147470578
num interface: 2
config value: 2
configuration: 0
Attributes: (0xc0) Self powered 
max power: 500 mA

Interface 0:
  Length: 9
  Descriptor Type: 4
  Interface No: 0
  Alt Setting: 0
  Num Endpoints: 1
  Interface Class: 2
  Interface SubClass: 2
  Interface Protocol: 255
  Interface: 4
  Endpoint 0:
    Length: 7
    Length: 5
    Length: (0x82) 2 (in)
    Attributes: (0x3) interrupt 
    Max Packet Size: 2147470544
    Interval: 9

Interface 1:
  Length: 9
  Descriptor Type: 4
  Interface No: 1
  Alt Setting: 0
  Num Endpoints: 2
  Interface Class: 10
  Interface SubClass: 0
  Interface Protocol: 0
  Interface: 5
  Endpoint 0:
    Length: 7
    Length: 5
    Length: (0x81) 1 (in)
    Attributes: (0x2) bulk 
    Max Packet Size: 2147470544
    Interval: 0
  Endpoint 1:
    Length: 7
    Length: 5
    Length: (0x1) 1 (out)
    Attributes: (0x2) bulk 
    Max Packet Size: 2147470544
    Interval: 0


Christof

-- 

http://cmeerw.org                              sip:cmeerw at cmeerw.org
mailto:cmeerw at cmeerw.org                   xmpp:cmeerw at cmeerw.org