Harald Jung <harald.j...@ecos.de> writes:

> wwan0     Link encap:Ethernet  HWaddr 8E:1B:BF:B0:35:62
>           inet addr:37.84.135.42  Bcast:37.84.135.43 Mask:255.255.255.252
>           inet6 addr: fe80::8c1b:bfff:feb0:3562%lo/64 Scope:Link
>           UP BROADCAST RUNNING NOARP MULTICAST  MTU:1500  Metric:1
>           RX packets:0 errors:41 dropped:0 overruns:0 frame:0

OK, so you got some errors counted. That's interesting because it means
that was some packet on the link.  Could you enable a few debugging
messages and see if any of them are triggered?

Something like this might do (or maybe do too much - adjust as
necessary...):

 echo 'module cdc_ncm +fp' >/sys/kernel/debug/dynamic_debug/control
 echo 'module usbnet +fp' >/sys/kernel/debug/dynamic_debug/control
 ethtool -s wwan0 msglvl rx_err on


Bjørn


_______________________________________________
ModemManager-devel mailing list
ModemManager-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel

Reply via email to