I am trying to use a Cinterion PLS8-X with ModemManager. The modem is properly identified and enabled, and the connection is properly established. But when I try to use the network interfaces and get an IP from the DHCP server, it fails to get any IP address.
This is the log: root@ccimx6sbc:~# ModemManager & root@ccimx6sbc:~# ModemManager[827]: <info> ModemManager (version 1.4.12) starting in system bus... ModemManager[827]: <info> Creating modem with plugin 'Cinterion' and '7' ports ModemManager[827]: <warn> Could not grab port (tty/ttyACM4): 'Cannot add port 'tty/ttyACM4', unhandled serial type' ModemManager[827]: <warn> Could not grab port (tty/ttyACM3): 'Cannot add port 'tty/ttyACM3', unhandled serial type' ModemManager[827]: <warn> Could not grab port (tty/ttyACM2): 'Cannot add port 'tty/ttyACM2', unhandled serial type' ModemManager[827]: <info> Modem for device at '/sys/devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1' successfully created ModemManager[827]: <info> Modem: state changed (unknown -> disabled) root@ccimx6sbc:~# root@ccimx6sbc:~# root@ccimx6sbc:~# mmcli -m 0 --simple-connect=movistar.es Error parsing connect string: 'Couldn't find equal sign separator' root@ccimx6sbc:~# mmcli -m 0 --simple-connect=apn=movistar.es ModemManager[827]: <info> Simple connect started... ModemManager[827]: <info> Simple connect state (3/8): Enable ModemManager[827]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (disabled -> enabling) ModemManager[827]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (unknown -> registering) ModemManager[827]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (registering -> home) ModemManager[827]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (enabling -> registered) ModemManager[827]: <info> Simple connect state (4/8): Wait to get fully enabled ModemManager[827]: <info> Simple connect state (5/8): Register ModemManager[827]: <info> Simple connect state (6/8): Bearer ModemManager[827]: <info> Simple connect state (7/8): Connect ModemManager[827]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (registered -> connecting) ModemManager[827]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connecting -> connected) ModemManager[827]: <info> Simple connect state (8/8): All done successfully connected the modem root@ccimx6sbc:~# mmcli -m 0 /org/freedesktop/ModemManager1/Modem/0 (device id 'f19bc7567e36f9fef0e5998b5f6a9f7346785ec1') ------------------------- Hardware | manufacturer: 'Cinterion' | model: 'PLS8-X' | revision: 'REVISION 03.003' | supported: 'gsm-umts, lte' | current: 'gsm-umts, lte' | equipment id: '004401081420651' ------------------------- System | device: '/sys/devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1' | drivers: 'cdc_acm, cdc_ether' | plugin: 'Cinterion' | primary port: 'ttyACM1' | ports: 'ttyACM1 (at), ttyACM0 (at), usb0 (net), usb1 (net)' ------------------------- Numbers | own : 'unknown' ------------------------- Status | lock: 'none' | unlock retries: 'sim-pin (3), sim-pin2 (3), sim-puk (10), sim-puk2 (10), ph-net-pin (10), ph-net-puk (32), ph-fsim-pin (10), ph-fsim-puk (32)' | state: 'connected' | power state: 'on' | access tech: 'edge' | signal quality: '20' (recent) ------------------------- Modes | supported: 'allowed: 2g; preferred: none | allowed: 3g; preferred: none | allowed: 2g, 3g; preferred: none | allowed: 2g, 3g, 4g; preferred: none' | current: 'allowed: any; preferred: none' ------------------------- Bands | supported: 'egsm, dcs, pcs, g850, u1900, u850' | current: 'egsm, dcs, pcs, g850, u1900, u850' ------------------------- IP | supported: 'ipv4, ipv6, ipv4v6' ------------------------- 3GPP | imei: '004401081420651' | enabled locks: 'none' | operator id: '21407' | operator name: 'Movistar' | subscription: 'unknown' | registration: 'home' ------------------------- SIM | path: '/org/freedesktop/ModemManager1/SIM/0' ------------------------- Bearers | paths: '/org/freedesktop/ModemManager1/Bearer/0' root@ccimx6sbc:~# mmcli - root@ccimx6sbc:~# udhcpc -i usb0 udhcpc (v1.23.2) started cdc_ether 1-1.1:1.10 usb0: CDC: unexpected notification 01! Sending discover... Sending discover... ^C root@ccimx6sbc:~# udhcpc -i usb1 udhcpc (v1.23.2) started cdc_ether 1-1.1:1.12 usb1: CDC: unexpected notification 01! Sending discover... Any idea why the CDC ether driver warns about that unexpected notifications, and why is the dhcp client not working? _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel