Hi,<div>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 - <span></span>I see only one cdc_wdm. How can one check whether the modem is QMI-enabled (at^SETPORT?) and/or verify it?<br>
<br>On Thursday, July 25, 2013, Simone Ferlin-Oliveira wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>I am using Huawei E353 and trying to enable QMI on these modems, although I can connect to the provider, nothing happens under /dev/...</div>
<div><br></div><div>Is there something missing? </div>
<div><br></div><div>My output:</div><div><br></div><div>lsmod:</div><div><div>Module Size Used by</div><div>qmi_wwan 7982 0 </div><div>cdc_ncm 13942 0 </div><div>cdc_ether 6658 0 </div>
<div>usbnet 28671 3 qmi_wwan,cdc_ncm,cdc_ether ***</div><div>ppp_async 7571 1 </div><div>ppp_generic 24492 5 ppp_async</div><div>slhc 5236 1 ppp_generic</div>
<div>option 21303 2 </div><div>usb_wwan 9753 1 option</div><div>usbserial 34260 5 option,usb_wwan</div></div><div>***qmi_wwan, cdc_ncm and cdc_ether were loaded with modprobe statically</div>
<div><br></div><div>lsusb and/or usb-modeswitch:</div><div><div>Bus 001 Device 002: ID 1a40:0201 Terminus Technology Inc. FE 2.1 7-port Hub</div><div>Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub</div><div>
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub</div><div>Bus 001 Device 003: ID 12d1:1506 Huawei Technologies Co., Ltd. E398 LTE/UMTS/GSM Modem/Networkcard</div></div><div><br></div><div><div>uname -a</div>
<div>Linux xxx 3.10.0norarm-gad89ba6-dirty #1 PREEMPT</div></div><div><br></div><div>ls -lh /dev/:</div><div><div>lrwxrwxrwx 1 root root 9 Jan 1 1970 MAKEDEV -> /bin/true</div><div>crw------T 1 root root 10, 134 Jan 1 1970 apm_bios</div>
<div>drwxr-xr-x 2 root root 600 Jan 1 1970 block</div><div>drwxr-xr-x 3 root root 60 Jan 1 1970 bus</div><div>drwxr-xr-x 2 root root 2.9K Jan 1 1970 char</div><div>crw------- 1 root root 5, 1 Jan 1 1970 console</div>
<div>crw------T 1 root root 10, 63 Jan 1 1970 cpu_dma_latency</div><div>drwxr-xr-x 6 root root 120 Jan 1 1970 disk</div><div>lrwxrwxrwx 1 root root 13 Jan 1 1970 fd -> /proc/self/fd</div><div>
crw-rw-rwT 1 root root 1, 7 Jan 1 1970 full</div><div>lrwxrwxrwx 1 root root 7 Jan 1 1970 gsmmodem -> ttyUSB0</div><div>crw-r----T 1 root kmem 1, 2 Jan 1 1970 kmem</div><div>crw-r--r-T 1 root root 1, 11 Jan 1 1970 kmsg</div>
</div><div>(...)</div><div><br></div><div>and /var/log/syslog:</div><div><div>Jul 25 14:38:53 localhost kernel: [ 7323.515513] qmi_wwan: Unknown symbol usbnet_change_mtu (err 0)</div><div>Jul 25 14:38:53 localhost kernel: [ 7323.515602] qmi_wwan: Unknown symbol usbnet_open (err 0)</div>
<div>Jul 25 14:38:53 localhost kernel: [ 7323.515668] qmi_wwan: Unknown symbol usbnet_get_ethernet_addr (err 0)</div><div>Jul 25 14:38:53 localhost kernel: [ 7323.515741] qmi_wwan: Unknown symbol usbnet_tx_timeout (err 0)</div>
<div>Jul 25 14:38:53 localhost kernel: [ 7323.516576] qmi_wwan: Unknown symbol usbnet_suspend (err 0)</div><div>Jul 25 14:38:53 localhost kernel: [ 7323.528748] qmi_wwan: Unknown symbol usbnet_start_xmit (err 0)</div><div>
Jul 25 14:38:53 localhost kernel: [ 7323.528826] qmi_wwan: Unknown symbol usbnet_get_endpoints (err 0)</div><div>Jul 25 14:38:53 localhost kernel: [ 7323.538545] qmi_wwan: Unknown symbol usbnet_stop (err 0)</div><div>Jul 25 14:38:53 localhost kernel: [ 7323.539280] qmi_wwan: Unknown symbol usbnet_disconnect (err 0)</div>
<div>Jul 25 14:38:53 localhost kernel: [ 7323.545411] qmi_wwan: Unknown symbol usbnet_probe (err 0)</div><div>Jul 25 14:38:53 localhost kernel: [ 7323.550667] qmi_wwan: Unknown symbol usbnet_resume (err 0)</div></div></div>
</blockquote></div>