2011/4/29 Marc St-Jean <Marc.St-Jean@xxxxxxxxxx>: > I got my hands on a WinCE 6.0 based device and the > g_ether/RNDIS appears to run correctly with it. > > Trying to track down what is going on with Win XP SP3, > I captured some kernel logs (left some "fsl_ep_enable" output in > there in case it's of any help). In both cases, the target board > was freshly booted, the usb0 device ifconfig'd and a DHCP > server started. > > With WinCE there are fewer exchanges before "init rndis" > and "rndis open" appear. That's followed by "rndis_set_param_dev:", > "rndis req21.00 v0000 i0000 l24", "rndis_msg_parser: > REMOTE_NDIS_INITIALIZE_MSG" and many others. > > With WinXP there is a longer exchange before "init rndis" > and "rndis open" appear. Then "rndis_set_param_dev:", > "rndis req21.00 v0000 i0000 l24" are followed > by "g_ether gadget: suspend". > > It seems like WinXP doesn't like that "rndis req21.00 v0000 i0000 l24" > and fails to reply so linux g_ether/RNDIS times out 5 seconds later. > > Anyone familiar with RNDIS protocol have ideas of what may > be happening here? I know next to nothing of RNDIS and Gadget drivers, but Google found this one. What if you use a full speed port on the Windows XP SP3 machine (eg: you can add a USB 1.1 hub in between the device and the Windows host port). http://kerneltrap.com/mailarchive/linux-usb/2008/11/16/4133254/thread -- Xiaofan -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
