Hi! > On Sun, Oct 19, 2014 at 09:19:37PM +0200, Pavel Machek wrote: > > I am trying to use nfsroot, so I can't use modules. > > Why not? I'm trying to put root filesystem on nfs, without initrd/initramfs. Thus no modules for me. > > (I am attaching full config, in case I missed something important). > > I'm using the below config with 3.17 and g_ether works OK. > > (My initramfs modprobes g_ether, runs busybox ifconfig for usb0 > and launches sshd.) Ok, I was trying to get away without initramfs ... so that setup is simpler. And yes, I was using legacy boot method. I switched to device tree based boot and based my config on yours (with =m -> =y and NFS enabled), but still do not get USB networking to work. My PC complains: [153968.993394] usb 4-1: Product: Nokia N900 (Update mode) [153968.993397] usb 4-1: Manufacturer: Nokia [153968.993400] usb 4-1: SerialNumber: 4D554D363434323537 [153969.730564] usb 4-1: USB disconnect, device number 122 [153974.592034] usb 4-1: new high-speed USB device number 123 using ehci-pci [153989.704035] usb 4-1: device descriptor read/64, error -110 root@amd:/srv/nfs/n900/tmp# (and it worked ok with kernels up-to 3.14). Could you mail me your initramfs or put it on the web somewhere? That might be useful test... Thanks and best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html