After resuming from a suspend, the MBIM-managed Sierra Wireless EM7305 doesn't seem to properly allow connections if ModemManager had an open MBIM session during the suspension. After resuming, a connection attempt will make the device connected, but not working properly.
[1404835174.470611] (wwp0s20u6c2i12): port now connected
[1404835174.470684] Connected bearer '/org/freedesktop/ModemManager1/Bearer/0'
[1404835174.471132] Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connecting -> connected)
[1404835174.471737] Simple connect state (8/8): All done
(now something happens, and it seems we get a Disconnection via DBus?)
[1404835181.411298] Disconnecting bearer '/org/freedesktop/ModemManager1/Bearer/0'
[1404835181.412289] Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connected -> disconnecting)
[1404835181.412634] Launching disconnection on data port (net/wwp0s20u6c2i12)
Would be good to get a set of ModemManager *and* NetworkManager debug logs of the same run.
Originally reported at: /bugzilla. gnome.org/ show_bug. cgi?id= 726613
https:/
Please refer to the original bug report if more details are needed.
After resuming from a suspend, the MBIM-managed Sierra Wireless EM7305 doesn't seem to properly allow connections if ModemManager had an open MBIM session during the suspension. After resuming, a connection attempt will make the device connected, but not working properly.
[1404835174. 470611] (wwp0s20u6c2i12): port now connected 470684] Connected bearer '/org/freedeskt op/ModemManager 1/Bearer/ 0' 471132] Modem /org/freedeskto p/ModemManager1 /Modem/ 0: state changed (connecting -> connected) 471737] Simple connect state (8/8): All done 411298] Disconnecting bearer '/org/freedeskt op/ModemManager 1/Bearer/ 0' 412289] Modem /org/freedeskto p/ModemManager1 /Modem/ 0: state changed (connected -> disconnecting) 412634] Launching disconnection on data port (net/wwp0s20u6c 2i12)
[1404835174.
[1404835174.
[1404835174.
(now something happens, and it seems we get a Disconnection via DBus?)
[1404835181.
[1404835181.
[1404835181.
Would be good to get a set of ModemManager *and* NetworkManager debug logs of the same run.