On Sun, 2010-01-31 at 23:51 +0100, Jonathan Petersson wrote: > Hi all, > > Throughout the last 24 hours I've started getting quite frequent drops > on my 3G connection, talking to the provider they don't have any known > issues.
It looks like your modem is actually crashing and rebooting itself. Note how it appears to drop off the bus completely, and then have to get re-probed and initialized. 1) what specific Huawei modem is this? 2) what firmware version is the modem running? Older Huawei firmwares are known to be problematic; you may want to check and see if there's an update for your device through your provider and apply it. Dan > Here's the logs from network-manager and modem-manager: > Jan 31 23:40:10 jpetersson2-desktop NetworkManager: <info> (ppp0): > writing resolv.conf to /sbin/resolvconf > Jan 31 23:40:10 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > device state change: 7 -> 8 (reason 0) > Jan 31 23:40:10 jpetersson2-desktop NetworkManager: <info> (ppp0): > writing resolv.conf to /sbin/resolvconf > Jan 31 23:40:10 jpetersson2-desktop NetworkManager: <info> Policy set > 'Telenor Mobilt bredband 1' (ppp0) as default for routing and DNS. > Jan 31 23:40:10 jpetersson2-desktop NetworkManager: <info> Activation > (ttyUSB2) successful, device activated. > Jan 31 23:40:10 jpetersson2-desktop NetworkManager: <info> Activation > (ttyUSB2) Stage 5 of 5 (IP Configure Commit) complete. > Jan 31 23:40:10 jpetersson2-desktop nm-dispatcher.action: Tried to set > deprecated property gsm/band > Jan 31 23:40:10 jpetersson2-desktop NetworkManager: Tried to set > deprecated property gsm/band > Jan 31 23:40:10 jpetersson2-desktop NetworkManager: Tried to set > deprecated property gsm/band > Jan 31 23:41:42 jpetersson2-desktop modem-manager: Removed modem > /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5 > Jan 31 23:41:42 jpetersson2-desktop modem-manager: (ttyUSB2) closing > serial device... > Jan 31 23:41:42 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > now unmanaged > Jan 31 23:41:42 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > device state change: 8 -> 1 (reason 36) > Jan 31 23:41:42 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > deactivating device (reason: 36). > Jan 31 23:41:42 jpetersson2-desktop NetworkManager: <info> (ppp0): > removing resolv.conf from /sbin/resolvconf > Jan 31 23:41:42 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > cleaning up... > Jan 31 23:41:42 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > taking down device. > Jan 31 23:41:42 jpetersson2-desktop NetworkManager: > SCPlugin-Ifupdown: devices removed (path: > /sys/devices/virtual/net/ppp0, iface: ppp0) > Jan 31 23:41:42 jpetersson2-desktop nm-dispatcher.action: Tried to set > deprecated property gsm/band > Jan 31 23:41:42 jpetersson2-desktop nm-dispatcher.action: Error in > get_property: Method "Get" with signature "ss" on interface > "org.freedesktop.DBus.Properties" doesn't exist#012 > Jan 31 23:41:42 jpetersson2-desktop modem-manager: (Huawei): (ttyUSB0) > deferring support check > Jan 31 23:41:42 jpetersson2-desktop modem-manager: (ttyUSB2) opening > serial device... > Jan 31 23:41:42 jpetersson2-desktop modem-manager: (ttyUSB2): probe > requested by plugin 'Huawei' > Jan 31 23:41:42 jpetersson2-desktop modem-manager: (Huawei): (ttyUSB1) > deferring support check > Jan 31 23:41:44 jpetersson2-desktop NetworkManager: <debug> > [1264977704.002147] ensure_killed(): waiting for ppp pid 4706 to exit > Jan 31 23:41:44 jpetersson2-desktop NetworkManager: <debug> > [1264977704.002313] ensure_killed(): ppp pid 4706 cleaned up > Jan 31 23:41:44 jpetersson2-desktop modem-manager: Got failure code 3: > No carrier > Jan 31 23:41:45 jpetersson2-desktop modem-manager: (ttyUSB2) closing > serial device... > Jan 31 23:41:45 jpetersson2-desktop modem-manager: (Huawei): GSM modem > /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5 claimed port ttyUSB2 > Jan 31 23:41:45 jpetersson2-desktop modem-manager: Added modem > /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5 > Jan 31 23:41:45 jpetersson2-desktop modem-manager: Exported modem > /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5 as > /org/freedesktop/ModemManager/Modems/5 > Jan 31 23:41:45 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > new GSM device (driver: 'option1') > Jan 31 23:41:45 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > exported as /org/freedesktop/NetworkManager/Devices/6 > Jan 31 23:41:45 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > now managed > Jan 31 23:41:45 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > device state change: 1 -> 2 (reason 2) > Jan 31 23:41:45 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > deactivating device (reason: 2). > Jan 31 23:41:45 jpetersson2-desktop NetworkManager: flush_routes: > assertion `iface_idx >= 0' failed > Jan 31 23:41:45 jpetersson2-desktop NetworkManager: flush_addresses: > assertion `iface_idx >= 0' failed > Jan 31 23:41:45 jpetersson2-desktop NetworkManager: <info> (ttyUSB2): > device state change: 2 -> 3 (reason 0) > Jan 31 23:41:45 jpetersson2-desktop modem-manager: (ttyUSB0): > re-checking support... > Jan 31 23:41:45 jpetersson2-desktop modem-manager: (ttyUSB0) opening > serial device... > Jan 31 23:41:45 jpetersson2-desktop modem-manager: (ttyUSB0) closing > serial device... > Jan 31 23:41:45 jpetersson2-desktop modem-manager: (Huawei): GSM modem > /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-5 claimed port ttyUSB0 > Jan 31 23:41:45 jpetersson2-desktop modem-manager: (ttyUSB1): > re-checking support... > Jan 31 23:41:45 jpetersson2-desktop modem-manager: (ttyUSB1) opening > serial device... > Jan 31 23:41:50 jpetersson2-desktop modem-manager: (ttyUSB1) closing > serial device... > Jan 31 23:41:50 jpetersson2-desktop modem-manager: (ttyUSB1) opening > serial device... > Jan 31 23:41:50 jpetersson2-desktop modem-manager: (ttyUSB1): probe > requested by plugin 'Generic' > Jan 31 23:42:01 jpetersson2-desktop modem-manager: (ttyUSB1) closing > serial device... > > Please advice on cause and fix. > > Thanks > > /Jonathan > _______________________________________________ > NetworkManager-list mailing list > [email protected] > http://mail.gnome.org/mailman/listinfo/networkmanager-list _______________________________________________ NetworkManager-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/networkmanager-list
