This is the output of those commands: qmicli -d /dev/cdc-wdm0 --dms-read-user-data [/dev/cdc-wdm0] User data read: Size: '0' bytes Contents:
qmicli -d /dev/cdc-wdm0 --dms-uim-get-state error: couldn't get UIM state: QMI protocol error (94): 'NotSupported' On Wed, Sep 7, 2016 at 6:32 PM, Dan Williams <d...@redhat.com> wrote: > On Wed, 2016-09-07 at 17:05 +0200, José wrote: >> Hi Dan, >> >> thanks for your answer. >> >> I compiled libqmi-1.12.6-r0.1.cortexa9hf_vfp_neon.rpm (notice that it >> is an older version, it was just simpler on my environment) with the >> change you proposed. After that, the command seems to work: >> >> # qmicli -d /dev/cdc-wdm0 --dms-get-operating-mode >> [/dev/cdc-wdm0] Operating mode retrieved: >> Mode: 'online' >> HW restricted: 'no' >> >> So is the problem in the modem firmware reporting an older DMS that >> what it is really using, or is it in libqmi? > > It depends. There are two options: > > 1) The device lies about its supported DMS version and it actually > supports a newer DMS version, but mis-reports it. Firmware bug, but > something we probably have to work around. > > 2) The command is actually supported in DMS 1.0 but the information we > had indicated it's only supported in 1.1. libqmi bug, and we can fix > this. > > To figure this out, let's modify an existing message that clearly isn't > supported in very early DMS versions. So change the version in > data/qmi-service-dms.json for the "Read User Data" and "UIM Get State" > messages to "1.0" and rebuild/reinstall. > > Then, what is the result of: > > qmicli -d /dev/cdc-wdm0 --dms-read-user-data > qmicli -d /dev/cdc-wdm0 --dms-uim-get-state > > Dan > >> However, ModemManager still does not work because of the other >> message >> (I recompiled it against the patched libqmi library): >> >> ModemManager[710]: <warn> couldn't load Supported Bands: 'QMI >> operation failed: Cannot send message: QMI service 'dms' version >> '1.3' >> required, got version '1.0'' >> ModemManager[710]: <warn> Modem couldn't be initialized: Couldn't >> check unlock status: Couldn't get SIM lock status after 6 retries >> ModemManager[710]: <info> Modem: state changed (unknown -> failed) >> >> Will this allow a similar fix? >> >> On Wed, Sep 7, 2016 at 4:29 PM, Dan Williams <d...@redhat.com> wrote: >> > >> > On Wed, 2016-09-07 at 15:33 +0200, José wrote: >> > > >> > > Maybe I was wrong. I am trying now with the last versions but it >> > > is >> > > still not working: >> > > >> > > ModemManager 1.6.0 >> > > libqmi-1.16.0-r0.4.cortexa9hf_vfp_neon >> > > >> > > The problem is still reproducible: >> > Interesting; even though it's a recent device, it's still >> > advertising >> > DMS 1.0. >> > >> > It may be that Get Operating Mode was present in DMS 1.0 and we >> > simply >> > don't have any examples of that. So you could try to modify libqmi >> > and >> > see if that works. >> > >> > Look in data/qmi-service-dms.json and look for "Get Operating >> > Mode". >> > Change the "1.1" there to "1.0", rebuild, and reinstall >> > libqmi. Then >> > see if you can run "qmicli -d /dev/cdc-wdm0 --dms-get-operating- >> > mode". >> > Does that work? >> > >> > Dan >> > >> > > >> > > ModemManager[995]: <info> ModemManager (version 1.6.0) starting >> > > in >> > > system bus... >> > > ModemManager[995]: [/dev/cdc-wdm0] Opening device with flags >> > > 'version-info, proxy'... >> > > ModemManager[995]: cannot connect to proxy: Could not connect: >> > > Connection refused >> > > ModemManager[995]: spawning new qmi-proxy (try 1)... >> > > ModemManager[995]: [/dev/cdc-wdm0] Checking version info (10 >> > > retries)... >> > > ModemManager[995]: [/dev/cdc-wdm0] QMI Device supports 25 >> > > services: >> > > ModemManager[995]: [/dev/cdc-wdm0] ctl (1.5) >> > > ModemManager[995]: [/dev/cdc-wdm0] wds (1.67) >> > > ModemManager[995]: [/dev/cdc-wdm0] dms (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] nas (1.25) >> > > ModemManager[995]: [/dev/cdc-wdm0] qos (1.12) >> > > ModemManager[995]: [/dev/cdc-wdm0] wms (1.10) >> > > ModemManager[995]: [/dev/cdc-wdm0] auth (1.3) >> > > ModemManager[995]: [/dev/cdc-wdm0] at (1.2) >> > > ModemManager[995]: [/dev/cdc-wdm0] voice (2.1) >> > > ModemManager[995]: [/dev/cdc-wdm0] cat2 (2.24) >> > > ModemManager[995]: [/dev/cdc-wdm0] uim (1.46) >> > > ModemManager[995]: [/dev/cdc-wdm0] pbm (1.4) >> > > ModemManager[995]: [/dev/cdc-wdm0] test (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] loc (2.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] sar (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] ts (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] tmd (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] wda (1.16) >> > > ModemManager[995]: [/dev/cdc-wdm0] csvt (1.1) >> > > ModemManager[995]: [/dev/cdc-wdm0] coex (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] pdc (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] rfrpe (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] dsd (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] unknown [0x30] (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] unknown [0x36] (1.0) >> > > ModemManager[995]: <info> Creating modem with plugin 'Generic' >> > > and >> > > '2' ports >> > > ModemManager[995]: <info> Modem for device at >> > > '/sys/devices/soc0/soc.0/2100000.aips- >> > > bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.3' >> > > successfully created >> > > ModemManager[995]: [/dev/cdc-wdm0] Opening device with flags >> > > 'version-info, proxy'... >> > > ModemManager[995]: [/dev/cdc-wdm0] Checking version info (10 >> > > retries)... >> > > ModemManager[995]: [/dev/cdc-wdm0] QMI Device supports 25 >> > > services: >> > > ModemManager[995]: [/dev/cdc-wdm0] ctl (1.5) >> > > ModemManager[995]: [/dev/cdc-wdm0] wds (1.67) >> > > ModemManager[995]: [/dev/cdc-wdm0] dms (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] nas (1.25) >> > > ModemManager[995]: [/dev/cdc-wdm0] qos (1.12) >> > > ModemManager[995]: [/dev/cdc-wdm0] wms (1.10) >> > > ModemManager[995]: [/dev/cdc-wdm0] auth (1.3) >> > > ModemManager[995]: [/dev/cdc-wdm0] at (1.2) >> > > ModemManager[995]: [/dev/cdc-wdm0] voice (2.1) >> > > ModemManager[995]: [/dev/cdc-wdm0] cat2 (2.24) >> > > ModemManager[995]: [/dev/cdc-wdm0] uim (1.46) >> > > ModemManager[995]: [/dev/cdc-wdm0] pbm (1.4) >> > > ModemManager[995]: [/dev/cdc-wdm0] test (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] loc (2.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] sar (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] ts (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] tmd (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] wda (1.16) >> > > ModemManager[995]: [/dev/cdc-wdm0] csvt (1.1) >> > > ModemManager[995]: [/dev/cdc-wdm0] coex (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] pdc (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] rfrpe (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] dsd (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] unknown [0x30] (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] unknown [0x36] (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] Reading expected data format >> > > from: >> > > /sys/class/net/wwan0/qmi/raw_ip >> > > ModemManager[995]: [/dev/cdc-wdm0] Opening device with flags >> > > 'version-info, net-802-3, net-no-qos-header, proxy'... >> > > ModemManager[995]: [/dev/cdc-wdm0] Checking version info (10 >> > > retries)... >> > > ModemManager[995]: [/dev/cdc-wdm0] QMI Device supports 25 >> > > services: >> > > ModemManager[995]: [/dev/cdc-wdm0] ctl (1.5) >> > > ModemManager[995]: [/dev/cdc-wdm0] wds (1.67) >> > > ModemManager[995]: [/dev/cdc-wdm0] dms (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] nas (1.25) >> > > ModemManager[995]: [/dev/cdc-wdm0] qos (1.12) >> > > ModemManager[995]: [/dev/cdc-wdm0] wms (1.10) >> > > ModemManager[995]: [/dev/cdc-wdm0] auth (1.3) >> > > ModemManager[995]: [/dev/cdc-wdm0] at (1.2) >> > > ModemManager[995]: [/dev/cdc-wdm0] voice (2.1) >> > > ModemManager[995]: [/dev/cdc-wdm0] cat2 (2.24) >> > > ModemManager[995]: [/dev/cdc-wdm0] uim (1.46) >> > > ModemManager[995]: [/dev/cdc-wdm0] pbm (1.4) >> > > ModemManager[995]: [/dev/cdc-wdm0] test (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] loc (2.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] sar (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] ts (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] tmd (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] wda (1.16) >> > > ModemManager[995]: [/dev/cdc-wdm0] csvt (1.1) >> > > ModemManager[995]: [/dev/cdc-wdm0] coex (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] pdc (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] rfrpe (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] dsd (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] unknown [0x30] (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] unknown [0x36] (1.0) >> > > ModemManager[995]: [/dev/cdc-wdm0] Setting network port data >> > > format... >> > > ModemManager[995]: [/dev/cdc-wdm0] Network port data format >> > > operation >> > > finished >> > > ModemManager[995]: [/dev/cdc-wdm0] Allocating new client ID... >> > > ModemManager[995]: [/dev/cdc-wdm0] Registered 'dms' (version 1.0) >> > > client with ID '2' >> > > ModemManager[995]: [/dev/cdc-wdm0] Allocating new client ID... >> > > ModemManager[995]: [/dev/cdc-wdm0] Registered 'nas' (version >> > > 1.25) >> > > client with ID '3' >> > > ModemManager[995]: [/dev/cdc-wdm0] Allocating new client ID... >> > > ModemManager[995]: [/dev/cdc-wdm0] Registered 'wms' (version >> > > 1.10) >> > > client with ID '1' >> > > ModemManager[995]: [/dev/cdc-wdm0] Allocating new client ID... >> > > ModemManager[995]: [/dev/cdc-wdm0] Registered 'uim' (version >> > > 1.46) >> > > client with ID '1' >> > > ModemManager[995]: <warn> couldn't load Supported Bands: 'QMI >> > > operation failed: Cannot send message: QMI service 'dms' version >> > > '1.3' >> > > required, got version '1.0'' >> > > ModemManager[995]: <warn> couldn't load Power State: 'QMI >> > > operation >> > > failed: Cannot send message: QMI service 'dms' version '1.1' >> > > required, >> > > got version '1.0'' >> > > ModemManager[995]: <warn> Modem couldn't be initialized: >> > > Couldn't >> > > check unlock status: Couldn't get SIM lock status after 6 retries >> > > ModemManager[995]: <info> Modem: state changed (unknown -> >> > > failed) >> > > >> > > >> > > The firmware on the modem is pretty new: >> > > >> > > Hardware | manufacturer: 'QUALCOMM INCORPORATED' >> > > | model: '0' >> > > | revision: 'EC21EFAR02A02M4G 1 [Mar 21 2016 >> > > 11:00:00]' >> > > | supported: 'gsm-umts >> > > | lte >> > > | gsm-umts, lte' >> > > | current: 'gsm-umts, lte' >> > > | equipment id: '861108030008592' >> > > >> > > >> > > Could you provide any help? >> > > >> > > Thanks >> > > >> > > On Wed, Sep 7, 2016 at 11:31 AM, José <josedd...@gmail.com> >> > > wrote: >> > > > >> > > > >> > > > Hi Thomas, >> > > > >> > > > thanks for the advice! The EC20 is workign fine. For the EC21, >> > > > I >> > > > get >> > > > the following error: >> > > > >> > > > 'QMI operation failed: Cannot send message: QMI service 'dms' >> > > > version >> > > > '1.1' required, got version '1.0'' >> > > > >> > > > I suspect that can be fixed but just upgrading ModemManager or >> > > > libqmi >> > > > (or maybe both). Is that correct? >> > > > >> > > > On Tue, Sep 6, 2016 at 9:51 PM, Thomas Schäfer <tschaefer@t-onl >> > > > ine. >> > > > de> wrote: >> > > > > >> > > > > >> > > > > Am Dienstag, 6. September 2016, 17:57:45 schrieb José: >> > > > > > >> > > > > > >> > > > > > Hi, >> > > > > > >> > > > > > I am planning to test ModemManager with QUECTEL EC20 and >> > > > > > EC21 >> > > > > > cellular >> > > > > > modems. These modems support the following drivers: >> > > > > > * USB Serial (option.c) >> > > > > > * CDC ACM >> > > > > > * GobiNet >> > > > > > * QMI WWAN >> > > > > > >> > > > > > What is the best approach for trying to use ModemManager? >> > > > > QMI WWAN, option.c >> > > > > >> > > > > >> > > > > > >> > > > > > >> > > > > > Should I >> > > > > > enable all drivers? >> > > > > No. >> > > > > >> > > > > >> > > > > > >> > > > > > >> > > > > > >> > > > > > Could you recommend which one of those to enable? Thanks >> > > > > https://sigquit.wordpress.com/2014/06/11/qmiwwan-or-gobinet/ >> > > > > >> > > > > >> > > > > >> > > > > I think this blog is still valid. >> > > > > >> > > > > >> > > > > Thomas >> > > _______________________________________________ >> > > ModemManager-devel mailing list >> > > ModemManager-devel@lists.freedesktop.org >> > > https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel