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| -rw-r--r-- | Documentation/usb/gadget-testing.txt | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt index c8ae54022ec8..02d4366a847d 100644 --- a/Documentation/usb/gadget-testing.txt +++ b/Documentation/usb/gadget-testing.txt @@ -12,6 +12,7 @@ provided by gadgets. 9. MIDI function 10. NCM function 11. OBEX function +12. PHONET function 1. ACM function @@ -429,3 +430,66 @@ On host: serialc -v <vendorID> -p <productID> -i<interface#> -a1 -s1024 \ where seriald and serialc are Felipe's utilities found here: https://git.gitorious.org/usb/usb-tools.git master + +12. PHONET function +=================== + +The function is provided by usb_f_phonet.ko module. + +Function-specific configfs interface +------------------------------------ + +The function name to use when creating the function directory is "phonet". +The PHONET function provides just one attribute in its function directory: + + ifname - network device interface name associated with this + function instance + +Testing the PHONET function +--------------------------- + +It is not possible to test the SOCK_STREAM protocol without a specific piece +of hardware, so only SOCK_DGRAM has been tested. For the latter to work, +in the past I had to apply the patch mentioned here: + +http://www.spinics.net/lists/linux-usb/msg85689.html + +These tools are required: + +git://git.gitorious.org/meego-cellular/phonet-utils.git + +On the host: + +$ ./phonet -a 0x10 -i usbpn0 +$ ./pnroute add 0x6c usbpn0 +$./pnroute add 0x10 usbpn0 +$ ifconfig usbpn0 up + +On the device: + +$ ./phonet -a 0x6c -i upnlink0 +$ ./pnroute add 0x10 upnlink0 +$ ifconfig upnlink0 up + +Then a test program can be used: + +http://www.spinics.net/lists/linux-usb/msg85690.html + +On the device: + +$ ./pnxmit -a 0x6c -r + +On the host: + +$ ./pnxmit -a 0x10 -s 0x6c + +As a result some data should be sent from host to device. +Then the other way round: + +On the host: + +$ ./pnxmit -a 0x10 -r + +On the device: + +$ ./pnxmit -a 0x6c -s 0x10 |