Re: Huawei 3131 with idVendor=12d1, idProduct=14fe

[Denis Kenzior <denkenz@gmail.com>]

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Hi Matti,

On 01/11/2016 09:02 AM, matti kaasinen wrote:
> Denis,
> I noticed from the logs that 'net' should have been probed by
> huawei_cdc_ncm module instead of plain cdc_ncm. I managed getting sysfs
> lines after "net finished" line in ofonod log after changing cdc_ncm to
> huawei_cdc_ncm (below):
> ..plugins/udev.c:udev_event() subsystem net finished
> ..plugins/udevng.c:check_usb_device() huawei_cdc_ncm [12d1:1506]
> ..plugins/udevng.c:add_device()
> /sys/devices/platform/ocp/47400000.usb/47401c00.usb/musb-hdrc.1.auto/usb2/2-1
> ..plugins/udevng.c:add_device()
> /sys/devices/platform/ocp/47400000.usb/47401c00.usb/musb-hdrc.1.auto/usb2/2-1/2-1:1.1/net/wwan0
> ..plugins/udevng.c:add_device() wwan0 (huawei) 255/2/22  ==> (null) (null)
>
>
> I also got net record from setup_huawei() printout:
> ..plugins/udevng.c:setup_huawei() mdm=/dev/ttyUSB0 pcui=/dev/ttyUSB2
> diag=/dev/ttyUSB1 qmi=(null) net=wwan0
>

So looks like your device is detected properly now.

>
> Now this process proceeded further providing printout from
> provision_get_settings():
> ..plugins/provision.c:provision_get_settings() Provisioning for MCC 244,
> MNC 05, SPN 'elisa'
> ..plugins/provision.c:provision_get_settings() Found 1 APs
> ..plugins/provision.c:provision_get_settings() Name: '(null)'
> ..plugins/provision.c:provision_get_settings() APN: 'internet'
> ..plugins/provision.c:provision_get_settings() Type:
> OFONO_GPRS_CONTEXT_TYPE_INTERNET
> ..plugins/provision.c:provision_get_settings() Username: '(null)'
> ..plugins/provision.c:provision_get_settings() Password: '(null)'
>

And at least reading EFspn from the SIM works. So provisioning succeeds.

>
> After that came some errors:
> ..src/sim.c:ofono_sim_remove_spn_watch() 0x11cf60
> ofonod: PCUI: > AT+CPBS=?\r
> ofonod: PCUI: < \r\n+CME ERROR: 14\r\n
> ofonod: PCUI: > AT+CPBS=?\r
> ofonod: PCUI: < \r\n+CME ERROR: 14\r\n
> ofonod: PCUI: > AT+CPBS=?\r
> ofonod: PCUI: < \r\n+CPBS: ("SM","EN","ON")\r\n\r\nOK\r\n

This is a separate issue.  The phonebook is not ready for reading. 
Shouldn't affect data connections though...

>
> I did not see any progress on connman side.
>
> Modifications in plugins/udevng.c
> vendor_list[]:
>      { "huawei",    "huawei_cdc_ncm",    "12d1"        },
>
> setup_huawei():
>                  g_strcmp0(info->interface, "255/2/22") == 0 ||
>                  g_strcmp0(info->interface, "255/1/56") == 0) {
>              net = info->devnode;
>

Feel free to send a patch for this.

>
> Where should I look next?
> I could provide full log, but I am not sure if attachments/messages with
> attachments pass through.

What does list-contexts show?  Can you do test/online-modem and 
test/activate-context, test/process-context-settings?

The logs should show up fine.

Regards,
-Denis