I've put this entry in the usb_device_id mbim_devs struct:
{ USB_VENDOR_AND_INTERFACE_INFO(0x03f0, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long)&cdc_mbim_info, }, now the mbim driver binds to the interface and it gets a data connection including the IP configuration. But I can't establish any connection to the internet. I can't even resolve a host against the DNS I've got by Networkmanager. I see only tx packets but no rx packets. Sep 21 15:00:20 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): device state change: unavailable -> disconnected (reason 'none') [20 30 0] Sep 21 15:00:21 ThinClient ModemManager[7986]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (unknown -> registering) Sep 21 15:00:21 ThinClient ModemManager[7986]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (registering -> home) Sep 21 15:00:21 ThinClient ModemManager[7986]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (enabling -> registered) Sep 21 15:00:21 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): modem state changed, 'enabling' --> 'registered' (reason: user-requested) Sep 21 15:00:33 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): Activation: starting connection 'T-Mobile(Telekom) Vorgabe' (d0ccfb13-fc0a-4fa2-8b75-40ea2deeb114) Sep 21 15:00:33 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): device state change: disconnected -> prepare (reason 'none') [30 40 0] Sep 21 15:00:33 ThinClient ModemManager[7986]: <info> Simple connect started... Sep 21 15:00:33 ThinClient ModemManager[7986]: <info> Simple connect state (4/8): Wait to get fully enabled Sep 21 15:00:33 ThinClient ModemManager[7986]: <info> Simple connect state (5/8): Register Sep 21 15:00:33 ThinClient ModemManager[7986]: <info> Simple connect state (6/8): Bearer Sep 21 15:00:33 ThinClient ModemManager[7986]: <info> Simple connect state (7/8): Connect Sep 21 15:00:33 ThinClient ModemManager[7986]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (registered -> connecting) Sep 21 15:00:33 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): modem state changed, 'registered' --> 'connecting' (reason: user-requested) Sep 21 15:00:35 ThinClient ModemManager[7986]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connecting -> connected) Sep 21 15:00:35 ThinClient ModemManager[7986]: <info> Simple connect state (8/8): All done Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): modem state changed, 'connecting' --> 'connected' (reason: user-requested) Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): device state change: prepare -> config (reason 'none') [40 50 0] Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): device state change: config -> ip-config (reason 'none') [50 70 0] Sep 21 15:00:35 ThinClient kernel: mbim:rx fixup Sep 21 15:00:35 ThinClient kernel: 8021q: adding VLAN 0 to HW filter on device wwan0 Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): IPv4 static configuration: Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> address 37.80.216.78/30 Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> gateway 37.80.216.77 Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> DNS 10.74.210.210 Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> DNS 10.74.210.211 Sep 21 15:00:35 ThinClient NetworkManager[2386]: <error> [1474462835.279208] [/usr/bbsrc/bbbuild/dev-cdb3/std/portage/net-misc/networkmanager-1.0.10-r1/work/NetworkManager-1.0.10/src/devices/nm-device.c:4 Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): device state change: ip-config -> ip-check (reason 'none') [70 80 0] Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): device state change: ip-check -> secondaries (reason 'none') [80 90 0] Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): device state change: secondaries -> activated (reason 'none') [90 100 0] Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> Writing DNS information to /sbin/resolvconf Sep 21 15:00:35 ThinClient NetworkManager[2386]: <info> (cdc-wdm0): Activation: successful, device activated. Harald
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