#item fixed: * backport needed patches to older version packages on Xenial.
Attached backported private built packages which verified passed with dw5816. # libmbim was built from: https://github.com/alex-tu-cc/libmbim.git branch xenial-libmbim-glib4-1.12.2-2ubuntu2_LP1693756 # libqmi was built from: https://github.com/alex-tu-cc/libqmi.git branch xenial-libqmi-glib1-1.12.6-1ubuntu1_LP1693756 # modemmanager was built from: https://github.com/alex-tu-cc/ubuntu-modemmanager-1.4.x.git branch origin/xenial-modemmanager1.4.12-1ubuntu2_LP1693756 # install command: $ sudo dpkg -i gir1.2-modemmanager-1.0_1.4.12-1ubuntu2_amd64.deb libmbim-glib4_1.12.2-2ubuntu2_amd64.deb libmbim-glib-dev_1.12.2-2ubuntu2_amd64.deb libmbim-proxy_1.12.2-2ubuntu2_amd64.deb libmbim-utils_1.12.2-2ubuntu2_amd64.deb libmm-glib0_1.4.12-1ubuntu2_amd64.deb libmm-glib-dev_1.4.12-1ubuntu2_amd64.deb libqmi-glib1_1.12.6-1ubuntu1_amd64.deb libqmi-glib-dev_1.12.6-1ubuntu1_amd64.deb libqmi-proxy_1.12.6-1ubuntu1_amd64.deb libqmi-utils_1.12.6-1ubuntu1_amd64.deb modemmanager_1.4.12-1ubuntu2_amd64.deb modemmanager-dev_1.4.12-1ubuntu2_amd64.deb ** Attachment added: "debs.tar.gz" https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1693756/+attachment/4889869/+files/debs.tar.gz -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to modemmanager in Ubuntu. https://bugs.launchpad.net/bugs/1693756 Title: [Xenial][ DW5816e] to support qmi over mbim which needed for FCC authentication. Status in ModemManager: New Status in OEM Priority Project: In Progress Status in modemmanager package in Ubuntu: New Bug description: # issue: * wwan card DW5816e[413c:81cc] couldn't be recognized by modemmanager 1.4.12-1ubuntu1 on xenial. - but works well on on Yakkety. # investgation: * in failed case, mmcli -L shows nothing on Xenial with DW5816. Then tried install followed packages from Yakkety ppa on Xenial and wwan card works on 1st boot but failed after 2nd boot sometimes. - libmbim-glib4_1.14.0-1_amd64.deb - libmbim-glib-dev_1.14.0-1_amd64.deb - libmbim-proxy_1.14.0-1_amd64.deb - libmbim-utils_1.14.0-1_amd64.deb - libqmi-glib5_1.16.0-1_amd64.deb - libqmi-proxy_1.16.0-1_amd64.deb * different from ModemManager --debug - In passed case, it received message from /dev/cdc-wdm1 after send "Read max control message size from descriptors file: 4096" , but not happens to failed case. So, it prints "[mm-port-probe.c:261] mm_port_probe_set_result_qcdm(): (tty/ttyS4) port is not QCDM-capable" in failed case. - passed case: http://paste.ubuntu.com/24664908/ - failed case: http://paste.ubuntu.com/24664910/ # Plan: * let the newer version packages could also works well on Xenial. * find out needed patches on newer version packages. * packport needed patches to older version packages on Xenial. # environment information: * modinfo cdc_mbim for original kernel module: http://paste.ubuntu.com/24662359/ - the code /driver/net/usb/cdc_mbim.c is the same between xenial kernel 4.4.0 and yakkety kernel 4.8.0. * uname -r: 4.4.0-73-generic * lsusb -v: http://paste.ubuntu.com/24662332/ FCC authentication reference: * http://lists.infradead.org/pipermail/lede-dev/2016-August/002332.html * https://lists.freedesktop.org/archives/libmbim-devel/2016-April/thread.html#704 To manage notifications about this bug go to: https://bugs.launchpad.net/modemmanager/+bug/1693756/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
