Unexpected Mode Preference when using --nas-set-system-selection-preference

Dan Williams dcbw at redhat.com
Wed Apr 15 07:09:37 PDT 2015


On Tue, 2015-04-14 at 23:05 +0200, Markus Gothe wrote:
> Well the AT$NWRAT command might work…

Yes, it would.

Dan

> //M
> 
> On 14 Apr 2015, at 21:55 , Dan Williams <dcbw at redhat.com> wrote:
> 
> > On Tue, 2015-04-14 at 21:43 +0200, Markus Gothe wrote:
> >> Err: I meant '‘—nas-set-technology-preference’ ofc :-)
> > 
> > The firmware doesn't support that command, which was added in a later
> > QMI version than the USB551L's 1.41 firmware.  Not surprising for a 4
> > year old device :)
> > 
> > Dan
> > 
> >> //M
> >> 
> >> On 14 Apr 2015, at 21:35 , Markus Gothe <nietzsche at lysator.liu.se> wrote:
> >> 
> >>> Try using ‘--nas-get-technology-preference’ instead. It might work better.
> >>> 
> >>> //M
> >>> 
> >>> On 13 Apr 2015, at 22:43 , Markus Gothe <nietzsche at lysator.liu.se> wrote:
> >>> 
> >>>> There is something wrong with your modem... Sorry to say. The Verizon USB551L doesnt support neither GSM nor UMTS. :-(
> >>>> There are two known ways to get/set rat...
> >>>> 
> >>>> The NAS set selection preference methinks is be uses when to choose between CDMA and GSM.
> >>>> 
> >>>> I will check this up when I have the source code at hand.
> >>>> 
> >>>> //M
> >>>> 
> >>>> Den 10 apr 2015 22:10 skrev Garrett Doorenbos <gdoorenbos at yahoo.com>:
> >>>>> 
> >>>>> Hello,
> >>>>> 
> >>>>> 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#
> >>>>> 
> >>>> _______________________________________________
> >>>> libqmi-devel mailing list
> >>>> libqmi-devel at lists.freedesktop.org
> >>>> http://lists.freedesktop.org/mailman/listinfo/libqmi-devel
> >>> 
> >>> //Markus - The panama-hat hacker
> >>> 
> >>> _______________________________________________
> >>> libqmi-devel mailing list
> >>> libqmi-devel at lists.freedesktop.org
> >>> http://lists.freedesktop.org/mailman/listinfo/libqmi-devel
> >> 
> >> //Markus - The panama-hat hacker
> >> 
> >> _______________________________________________
> >> libqmi-devel mailing list
> >> libqmi-devel at lists.freedesktop.org
> >> http://lists.freedesktop.org/mailman/listinfo/libqmi-devel
> > 
> > 
> 
> //Markus - The panama-hat hacker
> 




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