Unexpected Mode Preference when using --nas-set-system-selection-preference
Markus Gothe
nietzsche at lysator.liu.se
Mon Apr 13 13:50:09 PDT 2015
Aleksander: Guess there is a spelling error: 'cdma20001x' should be 'cdma2000 1x'.
//M
Den 12 apr 2015 12:09 skrev Aleksander Morgado <aleksander at aleksander.es>:
>
> Hey Garret,
>
> > I am using qmicli with a Novatel USB551L modem. When I try to use the
> > --nas-set-system-selection-preference command to set my preference to ‘lte’,
> > I get a ‘DeviceUnsupported’ error. I noticed that if I run the command with
> > the verbose tag, the Mode Preference sent to the modem is ‘gsm, lte,
> > td-scdma’. I think this causes problems since my modem doesn’t support
> > td-scdma (--dms-get-capabilities shows only cdma20001x, evdo, gsm, umts,
> > lte). I also noticed that whatever input I give to
> > --nas-set-system-selection-preference, it seems to OR it with gsm, lte, and
> > td-scdma. Is there a way to get --nas-set-system-selection-preference to
> > only send ‘lte’ for the Mode Preference? I’ve copy/pasted results from my
> > machine below.
> >
> > Thanks,
> > Garrett
> >
> > -----
> >
> > sh-4.2# qmicli -d /dev/cdc-wdm0 --dms-get-capabilities
> > [/dev/cdc-wdm0] Device capabilities retrieved:
> > Max TX channel rate: '5742000'
> > Max RX channel rate: '7200000'
> > Data Service: 'simultaneous-cs-ps'
> > SIM: 'supported'
> > Networks: 'cdma20001x, evdo, gsm, umts, lte'
> > sh-4.2# qmicli -d /dev/cdc-wdm0 --nas-set-system-selection-preference=lte
> > error: couldn't set operating mode: QMI protocol error (25):
> > 'DeviceUnsupported'
> > sh-4.2# qmicli -d /dev/cdc-wdm0 --nas-set-system-selection-preference=lte -v
> > [13 Sep 2000, 03:43:25] [Debug] QMI Device at '/dev/cdc-wdm0' ready
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Assuming service 'nas' is
> > supported...
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Allocating new client ID...
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Sent message...
> > <<<<<< RAW:
> > <<<<<< length = 16
> > <<<<<< data = 01:0F:00:00:00:00:00:01:22:00:04:00:01:01:00:03
> >
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Sent message (translated)...
> > <<<<<< QMUX:
> > <<<<<< length = 15
> > <<<<<< flags = 0x00
> > <<<<<< service = "ctl"
> > <<<<<< client = 0
> > <<<<<< QMI:
> > <<<<<< flags = "none"
> > <<<<<< transaction = 1
> > <<<<<< tlv_length = 4
> > <<<<<< message = "Allocate CID" (0x0022)
> > <<<<<< TLV:
> > <<<<<< type = "Service" (0x01)
> > <<<<<< length = 1
> > <<<<<< value = 03
> > <<<<<< translated = nas
> >
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Received message...
> >>>>>>> RAW:
> >>>>>>> length = 24
> >>>>>>> data =
> >>>>>>> 01:17:00:80:00:00:01:01:22:00:0C:00:02:04:00:00:00:00:00:01:02:00:03:0A
> >
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Received message
> > (translated)...
> >>>>>>> QMUX:
> >>>>>>> length = 23
> >>>>>>> flags = 0x80
> >>>>>>> service = "ctl"
> >>>>>>> client = 0
> >>>>>>> QMI:
> >>>>>>> flags = "response"
> >>>>>>> transaction = 1
> >>>>>>> tlv_length = 12
> >>>>>>> message = "Allocate CID" (0x0022)
> >>>>>>> TLV:
> >>>>>>> type = "Result" (0x02)
> >>>>>>> length = 4
> >>>>>>> value = 00:00:00:00
> >>>>>>> translated = SUCCESS
> >>>>>>> TLV:
> >>>>>>> type = "Allocation Info" (0x01)
> >>>>>>> length = 2
> >>>>>>> value = 03:0A
> >>>>>>> translated = [ service = 'nas' cid = '10' ]
> >
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Registered 'nas' (version
> > unknown) client with ID '10'
> > [13 Sep 2000, 03:43:25] [Debug] Asynchronously setting system selection
> > preference...
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Sent message...
> > <<<<<< RAW:
> > <<<<<< length = 29
> > <<<<<< data =
> > 01:1C:00:00:03:0A:00:01:00:33:00:10:00:19:04:00:00:00:00:00:17:01:00:01:11:02:00:B4:5B
> >
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Sent message (translated)...
> > <<<<<< QMUX:
> > <<<<<< length = 28
> > <<<<<< flags = 0x00
> > <<<<<< service = "nas"
> > <<<<<< client = 10
> > <<<<<< QMI:
> > <<<<<< flags = "none"
> > <<<<<< transaction = 1
> > <<<<<< tlv_length = 16
> > <<<<<< message = "Set System Selection Preference" (0x0033)
> > <<<<<< TLV:
> > <<<<<< type = "GSM WCDMA Acquisition Order Preference" (0x19)
> > <<<<<< length = 4
> > <<<<<< value = 00:00:00:00
> > <<<<<< translated = automatic
> > <<<<<< TLV:
> > <<<<<< type = "Change Duration" (0x17)
> > <<<<<< length = 1
> > <<<<<< value = 01
> > <<<<<< translated = permanent
> > <<<<<< TLV:
> > <<<<<< type = "Mode Preference" (0x11)
> > <<<<<< length = 2
> > <<<<<< value = B4:5B
> > <<<<<< translated = gsm, lte, td-scdma
> >
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Received message...
> >>>>>>> RAW:
> >>>>>>> length = 20
> >>>>>>> data =
> >>>>>>> 01:13:00:80:03:0A:02:01:00:33:00:07:00:02:04:00:01:00:19:00
> >
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Received message
> > (translated)...
> >>>>>>> QMUX:
> >>>>>>> length = 19
> >>>>>>> flags = 0x80
> >>>>>>> service = "nas"
> >>>>>>> client = 10
> >>>>>>> QMI:
> >>>>>>> flags = "response"
> >>>>>>> transaction = 1
> >>>>>>> tlv_length = 7
> >>>>>>> message = "Set System Selection Preference" (0x0033)
> >>>>>>> TLV:
> >>>>>>> type = "Result" (0x02)
> >>>>>>> length = 4
> >>>>>>> value = 01:00:19:00
> >>>>>>> translated = FAILURE: DeviceUnsupported
> >
> > error: couldn't set operating mode: QMI protocol error (25):
> > 'DeviceUnsupported'
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Unregistered 'nas' client
> > with ID '10'
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Sent message...
> > <<<<<< RAW:
> > <<<<<< length = 17
> > <<<<<< data = 01:10:00:00:00:00:00:02:23:00:05:00:01:02:00:03:0A
> >
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Sent message (translated)...
> > <<<<<< QMUX:
> > <<<<<< length = 16
> > <<<<<< flags = 0x00
> > <<<<<< service = "ctl"
> > <<<<<< client = 0
> > <<<<<< QMI:
> > <<<<<< flags = "none"
> > <<<<<< transaction = 2
> > <<<<<< tlv_length = 5
> > <<<<<< message = "Release CID" (0x0023)
> > <<<<<< TLV:
> > <<<<<< type = "Release Info" (0x01)
> > <<<<<< length = 2
> > <<<<<< value = 03:0A
> > <<<<<< translated = [ service = 'nas' cid = '10' ]
> >
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Received message...
> >>>>>>> RAW:
> >>>>>>> length = 24
> >>>>>>> data =
> >>>>>>> 01:17:00:80:00:00:01:02:23:00:0C:00:02:04:00:00:00:00:00:01:02:00:03:0A
> >
> > [13 Sep 2000, 03:43:25] [Debug] [/dev/cdc-wdm0] Received message
> > (translated)...
> >>>>>>> QMUX:
> >>>>>>> length = 23
> >>>>>>> flags = 0x80
> >>>>>>> service = "ctl"
> >>>>>>> client = 0
> >>>>>>> QMI:
> >>>>>>> flags = "response"
> >>>>>>> transaction = 2
> >>>>>>> tlv_length = 12
> >>>>>>> message = "Release CID" (0x0023)
> >>>>>>> TLV:
> >>>>>>> type = "Result" (0x02)
> >>>>>>> length = 4
> >>>>>>> value = 00:00:00:00
> >>>>>>> translated = SUCCESS
> >>>>>>> TLV:
> >>>>>>> type = "Release Info" (0x01)
> >>>>>>> length = 2
> >>>>>>> value = 03:0A
> >>>>>>> translated = [ service = 'nas' cid = '10' ]
> >
> > [13 Sep 2000, 03:43:25] [Debug] Client released
> > sh-4.2#
> >
>
> That is strange; which libqmi version are you using?
>
> In my case, when I run that same command, I get the proper Mode
> Preference values requested, see:
>
> $ sudo qmicli -d /dev/cdc-wdm0
> --nas-set-system-selection-preference=lte --verbose
> ....
> [12 abr 2015, 12:02:47] [Debug] Asynchronously setting system
> selection preference...
> [12 abr 2015, 12:02:47] [Debug] [/dev/cdc-wdm0] Sent message...
> <<<<<< RAW:
> <<<<<< length = 29
> <<<<<< data =
> 01:1C:00:00:03:07:00:01:00:33:00:10:00:19:04:00:00:00:00:00:17:01:00:01:11:02:00:10:00
>
> [12 abr 2015, 12:02:47] [Debug] [/dev/cdc-wdm0] Sent message (translated)...
> <<<<<< QMUX:
> <<<<<< length = 28
> <<<<<< flags = 0x00
> <<<<<< service = "nas"
> <<<<<< client = 7
> <<<<<< QMI:
> <<<<<< flags = "none"
> <<<<<< transaction = 1
> <<<<<< tlv_length = 16
> <<<<<< message = "Set System Selection Preference" (0x0033)
> <<<<<< TLV:
> <<<<<< type = "GSM WCDMA Acquisition Order Preference" (0x19)
> <<<<<< length = 4
> <<<<<< value = 00:00:00:00
> <<<<<< translated = automatic
> <<<<<< TLV:
> <<<<<< type = "Change Duration" (0x17)
> <<<<<< length = 1
> <<<<<< value = 01
> <<<<<< translated = permanent
> <<<<<< TLV:
> <<<<<< type = "Mode Preference" (0x11)
> <<<<<< length = 2
> <<<<<< value = 10:00
> <<<<<< translated = lte
>
> --
> Aleksander
> https://aleksander.es
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