QMI does not work with 3.10

[Simone Ferlin-Oliveira]

Hi,
I know fixed one of the problems and can see /deb/cdc_wdm0 although I have
more than one modem o the same type - huawei E353 - I see only one cdc_wdm.
How can one check whether the modem is QMI-enabled (at^SETPORT?) and/or
verify it?

On Thursday, July 25, 2013, Simone Ferlin-Oliveira wrote:

> Hi,
>
> I am using Huawei E353 and trying to enable QMI on these modems, although
> I can connect to the provider, nothing happens under /dev/...
>
> Is there something missing?
>
> My output:
>
> lsmod:
> Module                  Size  Used by
> qmi_wwan                7982  0
> cdc_ncm                13942  0
> cdc_ether               6658  0
> usbnet                 28671  3 qmi_wwan,cdc_ncm,cdc_ether ***
> ppp_async               7571  1
> ppp_generic            24492  5 ppp_async
> slhc                    5236  1 ppp_generic
> option                 21303  2
> usb_wwan                9753  1 option
> usbserial              34260  5 option,usb_wwan
> ***qmi_wwan, cdc_ncm and cdc_ether were loaded with modprobe statically
>
> lsusb and/or usb-modeswitch:
> Bus 001 Device 002: ID 1a40:0201 Terminus Technology Inc. FE 2.1 7-port Hub
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 001 Device 003: ID 12d1:1506 Huawei Technologies Co., Ltd. E398
> LTE/UMTS/GSM Modem/Networkcard
>
> uname -a
> Linux xxx 3.10.0norarm-gad89ba6-dirty #1 PREEMPT
>
> ls -lh /dev/:
> lrwxrwxrwx 1 root root           9 Jan  1  1970 MAKEDEV -> /bin/true
> crw------T 1 root root     10, 134 Jan  1  1970 apm_bios
> drwxr-xr-x 2 root root         600 Jan  1  1970 block
> drwxr-xr-x 3 root root          60 Jan  1  1970 bus
> drwxr-xr-x 2 root root        2.9K Jan  1  1970 char
> crw------- 1 root root      5,   1 Jan  1  1970 console
> crw------T 1 root root     10,  63 Jan  1  1970 cpu_dma_latency
> drwxr-xr-x 6 root root         120 Jan  1  1970 disk
> lrwxrwxrwx 1 root root          13 Jan  1  1970 fd -> /proc/self/fd
> crw-rw-rwT 1 root root      1,   7 Jan  1  1970 full
> lrwxrwxrwx 1 root root           7 Jan  1  1970 gsmmodem -> ttyUSB0
> crw-r----T 1 root kmem      1,   2 Jan  1  1970 kmem
> crw-r--r-T 1 root root      1,  11 Jan  1  1970 kmsg
> (...)
>
> and /var/log/syslog:
> Jul 25 14:38:53 localhost kernel: [ 7323.515513] qmi_wwan: Unknown symbol
> usbnet_change_mtu (err 0)
> Jul 25 14:38:53 localhost kernel: [ 7323.515602] qmi_wwan: Unknown symbol
> usbnet_open (err 0)
> Jul 25 14:38:53 localhost kernel: [ 7323.515668] qmi_wwan: Unknown symbol
> usbnet_get_ethernet_addr (err 0)
> Jul 25 14:38:53 localhost kernel: [ 7323.515741] qmi_wwan: Unknown symbol
> usbnet_tx_timeout (err 0)
> Jul 25 14:38:53 localhost kernel: [ 7323.516576] qmi_wwan: Unknown symbol
> usbnet_suspend (err 0)
> Jul 25 14:38:53 localhost kernel: [ 7323.528748] qmi_wwan: Unknown symbol
> usbnet_start_xmit (err 0)
> Jul 25 14:38:53 localhost kernel: [ 7323.528826] qmi_wwan: Unknown symbol
> usbnet_get_endpoints (err 0)
> Jul 25 14:38:53 localhost kernel: [ 7323.538545] qmi_wwan: Unknown symbol
> usbnet_stop (err 0)
> Jul 25 14:38:53 localhost kernel: [ 7323.539280] qmi_wwan: Unknown symbol
> usbnet_disconnect (err 0)
> Jul 25 14:38:53 localhost kernel: [ 7323.545411] qmi_wwan: Unknown symbol
> usbnet_probe (err 0)
> Jul 25 14:38:53 localhost kernel: [ 7323.550667] qmi_wwan: Unknown symbol
> usbnet_resume (err 0)
>
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