Can neither see "wwan" interface, nor does network work in Sierra-modem-in-QMI-mode
Ajay Garg
ajaygargnsit at gmail.com
Sun Aug 14 13:52:38 UTC 2016
Hi All.
This post is mostly similar to https://lists.freedesktop.org/
archives/libqmi-devel/2016-August/001647.html, except there I am trying
with "qmicli" throughout, and here I try with "mmcli" throughout.
Anyways, for brevity, I will put in the complete relevant-content here too.
I switched my modem into QMI-mode, and rebooted the SOC
(Ubuntu-on-SSD-interfaced-with-modem).
After reboot, following is the information ::
== Pre-Requisites are in place ==
############################################################
root at logic-desktop:~# *lsusb*
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 1199:68a2 Sierra Wireless, Inc.
Bus 001 Device 004: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 001 Device 003: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
Bus 001 Device 002: ID 046d:c31d Logitech, Inc. Media Keyboard K200
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root at logic-desktop:~# *ps -aux | grep qmi-proxy*
root 865 0.0 0.1 28032 5732 ? Sl 18:58 0:00
/usr/lib/libqmi/qmi-proxy
root 2563 0.0 0.0 4692 2072 pts/2 S+ 19:05 0:00 grep
--color=auto qmi-proxy
root at logic-desktop:~# *lsmod | grep sierra*
root at logic-desktop:~# *lsmod | grep qcserial*
qcserial 13006 0
usb_wwan 19306 1 qcserial
usbserial 38972 2 qcserial,usb_wwan
root at logic-desktop:~# *lsmod | grep qmi_wwan*
qmi_wwan 21469 0
cdc_wdm 18518 2 qmi_wwan
usbnet 37829 1 qmi_wwan
############################################################
== Initial-Interface Listing ==
############################################################
root at logic-desktop:~# *ifconfig*
eth1 Link encap:Ethernet HWaddr 00:90:0b:4c:65:fa
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Memory:d0700000-d071ffff
eth2 Link encap:Ethernet HWaddr 00:90:0b:4c:65:fb
inet6 addr: fe80::290:bff:fe4c:65fb/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:3910 errors:0 dropped:0 overruns:0 frame:0
TX packets:3448 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:3143983 (3.1 MB) TX bytes:540896 (540.8 KB)
Memory:d0600000-d061ffff
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:2398 errors:0 dropped:0 overruns:0 frame:0
TX packets:2398 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:188946 (188.9 KB) TX bytes:188946 (188.9 KB)
############################################################
== Connection-Establishment ==
############################################################
root at logic-desktop:~# *mmcli -m 0 -e*
successfully enabled the modem
root at logic-desktop:~# *mmcli -m 0 --simple-connect="apn=airtelgprs.com
<http://airtelgprs.com>"*
successfully connected the modem
root at logic-desktop:~# *mmcli -m 0*
/org/freedesktop/ModemManager1/Modem/0 (device id
'6eef1b98754cbd133c7a802b89bfcccb55c2f464')
-------------------------
Hardware | manufacturer: 'QUALCOMM INCORPORATED'
| model: '0'
| revision: 'SCAUTNZ 1 [Oct 21 2011 09:30:38]'
| supported: 'gsm-umts'
| current: 'gsm-umts'
| equipment id: '013087000947186'
-------------------------
System | device:
'/sys/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4.1'
| drivers: 'qmi_wwan, qcserial'
| plugin: 'Sierra'
| primary port: 'cdc-wdm0'
| ports: 'ttyUSB1 (at), cdc-wdm0 (qmi), wwan0 (net)'
-------------------------
Numbers | own : 'unknown'
-------------------------
Status | lock: 'sim-pin2'
| unlock retries: 'sim-pin (10), sim-pin2 (3), sim-puk
(10), sim-puk2 (10)'
| state: 'connected'
| power state: 'on'
| access tech: 'gsm'
| signal quality: '71' (recent)
-------------------------
Modes | supported: 'allowed: 2g; preferred: none
| allowed: 3g; preferred: none
| allowed: 2g, 3g; preferred: none
| allowed: 2g, 3g; preferred: 2g
| allowed: 2g, 3g; preferred: 3g'
| current: 'allowed: 2g, 3g; preferred: none'
-------------------------
Bands | supported: 'dcs, egsm, pcs, g850, u2100, u1900, u800, u850'
| current: 'dcs, egsm, pcs, g850, u2100, u1900, u800, u850'
-------------------------
IP | supported: 'ipv4, ipv6, ipv4v6'
-------------------------
3GPP | imei: '013087000947186'
| enabled locks: 'none'
| operator id: '659957'
| operator name: 'unknown'
| subscription: 'unknown'
| registration: 'home'
-------------------------
SIM | path: '/org/freedesktop/ModemManager1/SIM/0'
-------------------------
Bearers | paths: '/org/freedesktop/ModemManager1/Bearer/0'
############################################################
== Latest-Interface Listing ==
############################################################
root at logic-desktop:~# *ifconfig*
eth0 Link encap:Ethernet HWaddr 00:90:0b:4c:65:fa
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Memory:d0700000-d071ffff
eth2 Link encap:Ethernet HWaddr 00:90:0b:4c:65:fb
inet6 addr: fe80::290:bff:fe4c:65fb/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:2023 errors:0 dropped:0 overruns:0 frame:0
TX packets:1819 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1561030 (1.5 MB) TX bytes:318922 (318.9 KB)
Memory:d0600000-d061ffff
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:948 errors:0 dropped:0 overruns:0 frame:0
TX packets:948 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:77992 (77.9 KB) TX bytes:77992 (77.9 KB)
############################################################
== Network-Trials ==
############################################################
root at logic-desktop:~# *telnet www.google.com <http://www.google.com> 80*
telnet: could not resolve www.google.com/80: Name or service not known
root at logic-desktop:~# *ping www.google.com <http://www.google.com>*
ping: unknown host www.google.com
############################################################
What am I missing?
Will be grateful fo pointers.
Thanks and Regards,
Ajay
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