Dell 5570 (Sierra) supported?

[Aleksander Morgado]

On Tue, Nov 25, 2014 at 3:31 PM, Manuel Lauss <manuel.lauss at gmail.com> wrote:
>>> <debug> [000000.007862] [mm-plugin-manager.c:640] build_plugins_list(): (Plugin Manager) [cdc-wdm0] Found '2' plugins to try...
>>> <debug> [000000.007863] [mm-plugin-manager.c:644] build_plugins_list(): (Plugin Manager) [cdc-wdm0]   Will try with plugin 'Novatel'
>>> <debug> [000000.007864] [mm-plugin-manager.c:644] build_plugins_list(): (Plugin Manager) [cdc-wdm0]   Will try with plugin 'Generic'
>>> <debug> [000000.007871] [mm-plugin.c:767] mm_plugin_supports_port(): (Novatel) [cdc-wdm0] probe required: 'at'
>>> <debug> [000000.007873] [mm-port-probe.c:1353] mm_port_probe_run(): (usbmisc/cdc-wdm0) launching port probing: 'at'
>>
>>
>> This doesn't look so good, though...  Why do we end up probing this as
>> an 'at' port? No cdc-wdm0 device owned by the cdc_mbim driver should
>> ever be probed as anything but MBIM.  I don't know how this device
>> reacts, but there is a fair chance that some MBIM firmwares will barf at
>> random AT commands bveing thrown at them.
>

The Novatel plugin is conflicting here it seems.

>
> I removed the Novatel plugins as Aleksander suggested, and it got a
> little further:
>
> <debug> [000000.056328] [mm-plugin-manager.c:640]
> build_plugins_list(): (Plugin Manager) [cdc-wdm0] Found '1' plugins to
> try...
> <debug> [000000.056332] [mm-plugin-manager.c:644]
> build_plugins_list(): (Plugin Manager) [cdc-wdm0]   Will try with
> plugin 'Generic'
> <debug> [000000.056341] [mm-plugin.c:767] mm_plugin_supports_port():
> (Generic) [cdc-wdm0] probe required: 'mbim'
> <debug> [000000.056346] [mm-port-probe.c:1353] mm_port_probe_run():
> (usbmisc/cdc-wdm0) launching port probing: 'mbim'
> <debug> [000000.056377] [mm-plugin-manager.c:569]
> plugin_supports_port_ready(): (Plugin Manager) [wwan0] deferring
> support check until result suggested
> <debug> [000000.056384] [mm-plugin-manager.c:569]
> plugin_supports_port_ready(): (Plugin Manager) [eno1] deferring
> support check until result suggested
> <debug> [000000.056456] [mm-plugin-manager.c:569]
> plugin_supports_port_ready(): (Plugin Manager) [wlp3s0] deferring
> support check until result suggested
> <debug> [000000.056737] [mm-port-serial.c:1099] mm_port_serial_open():
> (ttyS0) opening serial port...
> <debug> [000000.056887] [mm-port-serial.c:1237] mm_port_serial_open():
> (ttyS0) device open count is 1 (open)
> <debug> [000000.056920] [mm-port-probe.c:523] wdm_probe_mbim():
> (usbmisc/cdc-wdm0) probing MBIM...
> opening device...[/dev/cdc-wdm0] Queried max control message size:
> 4096[/dev/cdc-wdm0] Sent message...
> <<<<<< RAW:
> <<<<<<   length = 16
> <<<<<<   data   = 01:00:00:00:10:00:00:00:01:00:00:00:00:10:00:00
> [/dev/cdc-wdm0] Sent message (translated)...
> <<<<<< Header:
> <<<<<<   length      = 16
> <<<<<<   type        = open (0x00000001)
> <<<<<<   transaction = 1
> <<<<<< Contents:
> <<<<<<   max_control_transfer = 4096
> <debug> [000000.157268] [mm-port-serial-at.c:440] debug_log():
> (ttyS0): --> 'AT<CR>'
> [/dev/cdc-wdm0] Sent message...
> <<<<<< RAW:
> <<<<<<   length = 16
> <<<<<<   data   = 01:00:00:00:10:00:00:00:02:00:00:00:00:10:00:00
> [/dev/cdc-wdm0] Sent message (translated)...
> <<<<<< Header:
> <<<<<<   length      = 16
> <<<<<<   type        = open (0x00000001)
> <<<<<<   transaction = 2
> <<<<<< Contents:
> <<<<<<   max_control_transfer = 4096
> [/dev/cdc-wdm0] Received message...
>>>>>>> RAW:
>>>>>>>   length = 16
>>>>>>>   data   = 01:00:00:80:10:00:00:00:02:00:00:00:02:00:00:00
> getting open done result failed: closed<debug> [000001.212644]
> [mm-port-probe.c:501] mbim_port_open_ready(): (usbmisc/cdc-wdm0) error
> checking MBIM support: 'Failure'

Is that from a fresh reboot, once the Novatel plugin is removed?


-- 
Aleksander
https://aleksander.es