Hey, > Tnak You for the reply , > ok, so the IP setting of wwan0 are by default set witch dhclient -4 > wwan0 realy no idea what dhclient does there , but after restart it > all > works perfect, til some time. >
Ah, ok. So what's probably happening here is that at some point the network is disconnecting you, you lose full data connectivity, but ModemManager still thinks you're connected. It's been a long time since I've tested a MBIM Huawei device, so not really sure if I've seen them reporting network disconnections or not, but that is what should have been happening: when the network kicks you out, the modem realizes that and sends a MBIM "Basic Connect" "Connect Notification" telling you that the activation state of the INTERNET context is "deactivated", see the basic_connect_notification_connect() method in the mm-broadband-modem-mbim.c source file. If your modem is not sending you that notification, MM will still think the modem is connected and you'll see the problem you're seeing. You should probably try to reproduce this problem running ModemManager and looking for these notification messages; it could very well be that we're not processing them correctly even if they arrive. -- Aleksander https://aleksander.es _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel