On 16.01.2015 10:37, Hayes Wang wrote: > poma [mailto:pomidorabelisima@xxxxxxxxx] >> Sent: Friday, January 16, 2015 4:25 PM > [...] >>> This looks like a USB problem. Is there a way to get usb (or >>> NetworkManager) to reinitialize the driver when this happens? >> >> I would ask these people for advice, therefore. > > Our hw engineers need to analyse the behavior of the device. > However, I don't think you have such instrument to provide > the required information. If we don't know the reason, we > couldn't give you the proper solution. Besides, your solution > would work if and only if reloading the driver is helpful. > > The issue have to debug from the hardware, and I have no idea > about what the software could do before analysing the hw. Maybe > you could try the following driver first to check if it is useful. > > http://www.realtek.com.tw/downloads/downloadsView.aspx?Langid=2&PNid=13&PFid=56&Level=5&Conn=4&DownTypeID=3&GetDown=false > > Best Regards, > Hayes > Thanks for your response, Mr. Hayes. Mr. Sean, please download and check if "timeout" is still present with built RTL8153 module from REALTEK site, as Mr. Hayes proposed. http://www.realtek.com.tw/downloads/downloadsView.aspx?Langid=2&PNid=13&PFid=56&Level=5&Conn=4&DownTypeID=3&GetDown=false#2 r8152.53-2.03.0.tar.bz2 Procedure - should be equal for both, Fedora 21 & 20: $ uname -r 3.17.8-300.fc21.x86_64 $ su -c 'yum install kernel-devel' $ tar xf r8152.53-2.03.0.tar.bz2 $ cd r8152-2.03.0/ $ make $ su # cp 50-usb-realtek-net.rules /etc/udev/rules.d/ # udevadm trigger --action=add # modprobe -rv r8152 # cp r8152.ko /lib/modules/$(uname -r)/updates/ # depmod # modprobe -v r8152 poma -- 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
