Dan Williams <[email protected]> writes: > On Wed, 2013-05-22 at 14:58 +0200, Aleksander Morgado wrote: >> On 05/22/2013 01:42 PM, Heiher wrote: >> > It's connect to EVDO (China Telecom). >> > >> > Now, It works very well by legacy PPP mode (disable QMI, sudo modprobe >> > -r qmi-wwan). It's kernel bug? >> > >> >> Well, it should better work in QMI mode if possible. If the connection >> worked in LTE using QMI but you still were not able to ping any IP >> address, it may have been a known kernel issue. > > Yeah, I'll bet this is the kernel issue that Bjorn fixed to work around > various quirks that QMI has.
Yes, could very well be. The "DHCP works, but cannot ping" sounds just like the missing ethernet header problem. > The patches are in the 3.9 kernel, and > have been backported to the stable 3.4.46 kernel as well. I'm not sure > about the status for other "stable" kernel versions. > > The patches are: > > net: qmi_wwan: prevent duplicate mac address on link (firmware bug > workaround) > net: qmi_wwan: fixup destination address (firmware bug workaround) > net: qmi_wwan: fixup missing ethernet header (firmware bug workaround) They are currently in the v3.5 queue: http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=history;f=drivers/net/usb/qmi_wwan.c;hb=linux-3.5.y-queue Doesn't look like they are in the v3.8 longterm queue just yet, but I assume they will be. Bjørn _______________________________________________ networkmanager-list mailing list [email protected] https://mail.gnome.org/mailman/listinfo/networkmanager-list
