Hi all, *** Sorry if this is not the right forum to post this issue, as i searched for any linux usb users mailing list, dint get one, the one on sourceforge seems obsolete, so tried posting here. *** I'm working on Sierra wireless 3g usb dongle on Linux 2.6.38 on my embedded board, I'm facing an issue w.r.t usb when I connect the 3g dongle through a 7 port Dlink USB Hub. 1. below setup doesn't work board <--> dlink hub <---> 3g usb dongle I connect the 3g usb dongle to the Dlink USB Hub and i issue the AT commands through the busybox microcom, after I get OK for the connection, if I try to run dhclinet on wwan0 or if I do a ifconfig wwan0 up i see the below error message: SIOCSIFFLAGS: No space left on device 2. below setup works just fine: board <---> 3g usb dongle if i connect the 3g usb dongle directly to the embedded board's usb port & try the steps as per (1) it works smoothly !! is it something to do with the linux usb stack? any clue will really help in resolving the issue Has anyone faced this issue before? Thanks in advance for your time!. regards, GK -- 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