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 nne327 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)
