Hi Amol,

Il giorno lun 11 ott 2021 alle ore 15:03 Amol Lad <amol....@4rf.com> ha scritto:
>
> Hi Daniele,
>
>
>
> I’m patched my MM 1.18.2 with your MR (LN920 Initial Support) and testing 
> LN920 in MBIM mode. I’m noticing that the “supported” and “current” bands are 
> not shown in “mmcli -m 0” output and below error is seen in the logs:
>
>
>
> <warn>  [modem0] couldn't load supported bands: Could not find 4G band flags 
> from response
>
>
>
> Any suggestion what could be going wrong?
>

I think this is coming from the failure of the regex for collecting
the supported bands with #BND=?

It should be fixed for LN920 output.

Regards,
Daniele

>
>
> mmcli -m 0 output in both MBIM and QMI is below:
>
>
>
>
>
> MBIM
>
> ----
>
>
>
> # mmcli -m 0
>
>   ----------------------------------
>
>   General  |                   path: /org/freedesktop/ModemManager1/Modem/0
>
>            |              device id: 168c2aa5755860bee3694899a635af0df25e7fcf
>
>   ----------------------------------
>
>   Hardware |           manufacturer: Telit Wireless Solutions
>
>            |                  model: LN920
>
>            |      firmware revision: SDX12.LE.1.0-00085-NBOOT.NEFS.
>
>            |         carrier config: default
>
>            |           h/w revision: LN920A12-WW
>
>            |              supported: gsm-umts, lte
>
>            |                current: gsm-umts, lte
>
>            |           equipment id: 354175759991229
>
>   ----------------------------------
>
>   System   |                 device: 
> /sys/devices/platform/soc/soc:internal-regs/f10f0000.usb3/usb2/2-1
>
>            |                drivers: cdc_mbim, option1
>
>            |                 plugin: telit
>
>            |           primary port: cdc-wdm0
>
>            |                  ports: cdc-wdm0 (mbim), ttyUSB0 (ignored), 
> ttyUSB1 (gps),
>
>            |                         ttyUSB2 (at), ttyUSB3 (at), ttyUSB4 
> (ignored), wwan0 (net)
>
>   ----------------------------------
>
>   Numbers  |                    own: 9108813566
>
>   ----------------------------------
>
>   Status   |         unlock retries: sim-pin2 (3)
>
>            |                  state: connected
>
>            |            power state: on
>
>            |            access tech: lte
>
>            |         signal quality: 12% (recent)
>
>   ----------------------------------
>
>   Modes    |              supported: allowed: 3g; preferred: none
>
>            |                         allowed: 4g; preferred: none
>
>            |                         allowed: 3g, 4g; preferred: none
>
>            |                current: allowed: 4g; preferred: none
>
>   ----------------------------------
>
>   IP       |              supported: ipv4, ipv6, ipv4v6
>
>   ----------------------------------
>
>   3GPP     |                   imei: 354175759991229
>
>            |          enabled locks: fixed-dialing
>
>            |            operator id: 40445
>
>            |          operator name: airtel
>
>            |           registration: home
>
>   ----------------------------------
>
>   3GPP EPS |   ue mode of operation: csps-2
>
>            |    initial bearer path: /org/freedesktop/ModemManager1/Bearer/0
>
>            | initial bearer ip type: ipv4v6
>
>   ----------------------------------
>
>   SIM      |       primary sim path: /org/freedesktop/ModemManager1/SIM/0
>
>            |         sim slot paths: slot 1: 
> /org/freedesktop/ModemManager1/SIM/0 (active)
>
>            |                         slot 2: 
> /org/freedesktop/ModemManager1/SIM/1
>
>   ----------------------------------
>
>   Bearer   |                  paths: /org/freedesktop/ModemManager1/Bearer/1
>
>
>
>
>
> QMI
>
> ---
>
>
>
>   ----------------------------------
>
>   General  |                   path: /org/freedesktop/ModemManager1/Modem/0
>
>            |              device id: 5c1922b03727107842603eccdea2bb4cd26436f5
>
>   ----------------------------------
>
>   Hardware |           manufacturer: Telit
>
>            |                  model: LN920A12-WW
>
>            |      firmware revision: M0L.000000-A006
>
>            |         carrier config: default
>
>            |           h/w revision: 10001
>
>            |              supported: gsm-umts, lte
>
>            |                current: gsm-umts, lte
>
>            |           equipment id: 354175759991229
>
>   ----------------------------------
>
>   System   |                 device: 
> /sys/devices/platform/soc/soc:internal-regs/f10f0000.usb3/usb2/2-1
>
>            |                drivers: option1, qmi_wwan
>
>            |                 plugin: telit
>
>            |           primary port: cdc-wdm0
>
>            |                  ports: cdc-wdm0 (qmi), ttyUSB0 (ignored), 
> ttyUSB1 (gps),
>
>            |                         ttyUSB2 (at), ttyUSB3 (at), ttyUSB4 
> (ignored), wwan0 (net)
>
>   ----------------------------------
>
>   Numbers  |                    own: 9108813566
>
>   ----------------------------------
>
>   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: 42% (recent)
>
>   ----------------------------------
>
>   Modes    |              supported: allowed: 3g; preferred: none
>
>            |                         allowed: 4g; preferred: none
>
>            |                         allowed: 3g, 4g; preferred: 4g
>
>            |                         allowed: 3g, 4g; preferred: 3g
>
>            |                current: allowed: 4g; preferred: none
>
>   ----------------------------------
>
>   Bands    |              supported: utran-1, utran-3, utran-4, utran-6, 
> utran-5, utran-8,
>
>            |                         utran-9, utran-2, eutran-1, eutran-2, 
> eutran-3, eutran-4, eutran-5,
>
>            |                         eutran-7, eutran-8, eutran-12, 
> eutran-13, eutran-14, eutran-17,
>
>            |                         eutran-18, eutran-19, eutran-20, 
> eutran-25, eutran-26, eutran-28,
>
>            |                         eutran-29, eutran-30, eutran-38, 
> eutran-39, eutran-40, eutran-41,
>
>            |                         eutran-42, eutran-43, eutran-48, 
> eutran-66, eutran-71, utran-19
>
>            |                current: eutran-1, eutran-2, eutran-3, eutran-4, 
> eutran-5, eutran-7,
>
>            |                         eutran-8, eutran-12, eutran-13, 
> eutran-14, eutran-17, eutran-18,
>
>            |                         eutran-19, eutran-20, eutran-25, 
> eutran-26, eutran-28, eutran-29,
>
>            |                         eutran-30, eutran-38, eutran-39, 
> eutran-40, eutran-41, eutran-42,
>
>            |                         eutran-43, eutran-48, eutran-66, 
> eutran-71
>
>   ----------------------------------
>
>   IP       |              supported: ipv4, ipv6, ipv4v6
>
>   ----------------------------------
>
>   3GPP     |                   imei: 354175759991229
>
>            |          enabled locks: fixed-dialing
>
>            |            operator id: 40445
>
>            |          operator name: airtel
>
>            |           registration: home
>
>   ----------------------------------
>
>   3GPP EPS |   ue mode of operation: csps-2
>
>            |    initial bearer path: /org/freedesktop/ModemManager1/Bearer/0
>
>            | initial bearer ip type: ipv4v6
>
>   ----------------------------------
>
>   SIM      |       primary sim path: /org/freedesktop/ModemManager1/SIM/0
>
>            |         sim slot paths: slot 1: 
> /org/freedesktop/ModemManager1/SIM/0 (active)
>
>            |                         slot 2: 
> /org/freedesktop/ModemManager1/SIM/1
>
>   ----------------------------------
>
>   Bearer   |                  paths: /org/freedesktop/ModemManager1/Bearer/1
>
>
>
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