QMI IPv6 crashes

Bjørn Mork bjorn at mork.no
Tue Apr 22 15:11:19 PDT 2014 

quick test with the Huawei E392:

bjorn at nemi:~$ mmcli -m 3

/org/freedesktop/ModemManager1/Modem/3 (device id 'd76c0b8fbe4574531610b729712e1ce358ed9fd5')
  -------------------------
  Hardware |   manufacturer: 'QUALCOMM INCORPORATED'
           |          model: '0'
           |       revision: 'M9200B-SCAQDBZD-3.0.350025T  1  [Aug 11 2011 02:00:00]'
           |      supported: 'gsm-umts
           |                  lte
           |                  gsm-umts, lte'
           |        current: 'gsm-umts, lte'
           |   equipment id: '860999000023707'
  -------------------------
  System   |         device: '/sys/devices/pci0000:00/0000:00:1d.7/usb4/4-2'
           |        drivers: 'qmi_wwan, option1'
           |         plugin: 'Huawei'
           |   primary port: 'cdc-wdm0'
           |          ports: 'ttyUSB0 (at), ttyUSB8 (qcdm), ttyUSB7 (at), wwan0 (net), cdc-wdm0 (qmi)'
  -------------------------
  Numbers  |           own : 'unknown'
  -------------------------
  Status   |           lock: 'sim-pin2'
           | unlock retries: 'sim-pin (3), sim-pin2 (3), sim-puk (10), sim-puk2 (10)'
           |          state: 'connected'
           |    power state: 'on'
           |    access tech: 'lte'
           | signal quality: '47' (recent)
  -------------------------
  Modes    |      supported: 'allowed: 2g, 3g, 4g; preferred: none'
           |        current: 'allowed: 2g, 3g, 4g; preferred: none'
  -------------------------
  Bands    |      supported: 'cdma-bc15-aws, dcs, egsm, pcs, g850, u2100, u1800, u900'
           |        current: 'cdma-bc15-aws, dcs, egsm, pcs, g850, u2100, u1800, u900'
  -------------------------
  IP       |      supported: 'ipv4, ipv6, ipv4v6'
  -------------------------
  3GPP     |           imei: '860999000023707'
           |  enabled locks: 'none'
           |    operator id: '24201'
           |  operator name: 'TELENOR'
           |   subscription: 'provisioned'
           |   registration: 'home'
  -------------------------
  SIM      |           path: '/org/freedesktop/ModemManager1/SIM/3'

  -------------------------
  Bearers  |          paths: '/org/freedesktop/ModemManager1/Bearer/1'

bjorn at nemi:~$ nmcli c up uuid 60160088-ca57-11e3-b04c-002186a3257d ifname cdc-wdm0
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/1)

NetworkManager[29108]: <info> (cdc-wdm0): device state change: disconnected -> prepare (reason 'none') [30 40 0]
NetworkManager[29108]: <info> NetworkManager state is now CONNECTING
NetworkManager[29108]: <info> Activation (cdc-wdm0) Stage 1 of 5 (Device Prepare) complete.
NetworkManager[29108]: <info> (cdc-wdm0): modem state changed, 'registered' --> 'connecting' (reason: user-requested)
NetworkManager[29108]: <info> (cdc-wdm0): modem state changed, 'connecting' --> 'connected' (reason: user-requested)
NetworkManager[29108]: <info> Activation (cdc-wdm0) Stage 2 of 5 (Device Configure) scheduled...
NetworkManager[29108]: <info> Activation (cdc-wdm0) Stage 2 of 5 (Device Configure) starting...
NetworkManager[29108]: <info> (cdc-wdm0): device state change: prepare -> config (reason 'none') [40 50 0]
NetworkManager[29108]: <info> Activation (cdc-wdm0) Stage 2 of 5 (Device Configure) successful.
NetworkManager[29108]: <info> Activation (cdc-wdm0) Stage 3 of 5 (IP Configure Start) scheduled.
NetworkManager[29108]: <info> Activation (cdc-wdm0) Stage 2 of 5 (Device Configure) complete.
NetworkManager[29108]: <info> Activation (cdc-wdm0) Stage 3 of 5 (IP Configure Start) started...
NetworkManager[29108]: <info> (cdc-wdm0): device state change: config -> ip-config (reason 'none') [50 70 0]
NetworkManager[29108]: <info> Activation (cdc-wdm0) Stage 3 of 5 (IP Configure Start) complete.
NetworkManager[29108]: <info> (cdc-wdm0): IPv6 base configuration:
NetworkManager[29108]: <info>   address 2a02:2121:1:83d9:98a8:f2ea:542c:4cce/64
NetworkManager[29108]: <info>   DNS 2001:4600:4:fff::54
NetworkManager[29108]: <info>   DNS 2001:4600:4:1fff::54
NetworkManager[29108]: <info> Activation (cdc-wdm0) Stage 5 of 5 (IPv6 Commit) scheduled...
NetworkManager[29108]: <info> Activation (cdc-wdm0) Stage 5 of 5 (IPv6 Commit) started...
NetworkManager[29108]: <info> (cdc-wdm0): device state change: ip-config -> ip-check (reason 'none') [70 80 0]
NetworkManager[29108]: <info> Activation (cdc-wdm0) Stage 5 of 5 (IPv6 Commit) complete.
NetworkManager[29108]: <info> (cdc-wdm0): device state change: ip-check -> secondaries (reason 'none') [80 90 0]
NetworkManager[29108]: <info> (cdc-wdm0): device state change: secondaries -> activated (reason 'none') [90 100 0]
NetworkManager[29108]: <info> NetworkManager state is now CONNECTED_LOCAL
NetworkManager[29108]: <info> Policy set 'telenor.ipv6' (wwan0) as default for IPv6 routing and DNS.
NetworkManager[29108]: <info> Activation (cdc-wdm0) successful, device activated.

nemi:/usr/local/src/git# ip -6 route
2001:4641:0:2::/64 dev wlan0  proto kernel  metric 256  expires 86360sec
2a02:2121:1:83d9::/64 dev wwan0  proto kernel  metric 256 
fe80::/64 dev tap0  proto kernel  metric 256 
fe80::/64 dev tap0.42  proto kernel  metric 256 
fe80::/64 dev wlan0  proto kernel  metric 256 
fe80::/64 dev wwan0  proto kernel  metric 256 
default via 2a02:2121:1:83d9:44a:30b4:b69d:1262 dev wwan0  proto static  metric 1024 
default via fe80::44a:30b4:b69d:1262 dev wwan0  proto ra  metric 1024  expires 65525sec
nemi:/usr/local/src/git# traceroute6 vg.no
traceroute to vg.no (2001:67c:21e0::16) from 2a02:2121:1:83d9:3ce0:c5ff:fe61:2e7b, port 33434, from port 35597, 30 hops max, 60 bytes packets
 1  2a02:2121:1:83d9:0:e:f750:e40 (2a02:2121:1:83d9:0:e:f750:e40)  16.006 ms  14.814 ms  12.880 ms 
 2  2a02:2120::2000:0:0:2 (2a02:2120::2000:0:0:2)  20.797 ms  19.853 ms  15.977 ms 
 3  2a02:2120::2000:0:0:1 (2a02:2120::2000:0:0:1)  18.845 ms  18.929 ms  17.676 ms 
 4  ti280819892j580-vlan50.ti.telenor.net (2001:4600:a:101::46)  20.908 ms  22.633 ms  17.762 ms 
 5  ti0001a400-xe2-1-1-50.ti.telenor.net (2001:4600:5:100::5)  24.614 ms  22.755 ms  17.787 ms 
 6  xe-2-3-0.cr1-osl2.n.bitbit.net (2001:4600:9:200::2)  28.736 ms  23.745 ms  17.768 ms 
 7  vlan-9.cs1-osl2.n.bitbit.net (2a02:c0:1:1::7)  27.727 ms  24.739 ms  14.887 ms 
 8  www.vg.no (2001:67c:21e0::16)  26.730 ms  19.851 ms  18.871 ms 


Bjørn

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