hi,dan!thank for your reply! I have found what's wrong with my evdo card! Because i use /dev/ttyUSB1 (modem port),evdo card's engineer say there is something wrong with it for H/W,they are looking for the bug!
I use other one(China,TDSCDMA,datang company produce),it is ok when reconnect ! 在2009-09-23?08:26:11，"Dan?Williams"?<[email protected]>?写道： >On?Sun,?2009-09-20?at?23:41?+0800,?tommy.hong?wrote: >>?hi,dan!i?have?tested?nm0.7.1?in?my?ARM11?board,use?usbserial?driver,it >>?can? >>?probe?3g?modem?and?can?connect?3G?network?successfully! >>?But?it?connect?successfully?the?first?time?,init?modem?timeout?the >>?next?time?,unless?reinsert?3g?wirless?card?and?intilialize?! >>?I?have?found?that?it?caused?by?havn't?ATH?before?reconnect! > >Could?be?the?case,?yeah.??So?to?fix?that,?we?want?to?pass?the?reason >code?to?nm_device_deactivate_quickly()?from?nm_device_deactivate()?and >let?the?subclasses?handle?it?appropriately.??We?do?this?so?that?we?can >distinguish?between?a?manual?disconnection,?and?an?unplug.??On?unplug, >we?can't?try?to?talk?to?the?modem?because?it's?not?there?anymore.??We >can?use?the?reason?code?to?detect?that,?it?will?be >NM_DEVICE_STATE_REASON_REMOVED?when?the?device?was?unplugged. > >If?it's?not?NM_DEVICE_STATE_REASON_REMOVED,?then?we?can?flash?the?device >to?bring?it?into?command?mode,?and?issue?the?ATH,?then?continue. > >Any?chance?you?could?try?to?create?that?patch???Let?me?know?if?you?have >any?questions. > >Dan > >>? >>? >>? >>? >>? >>?在2009-09-20?22:36:32，"Dan?Williams"?<[email protected]>?写道： >>?>On?Thu,?2009-09-10?at?17:32?+0800,?tommy?tommy?wrote: >>?>>?hi,Dear?Dan! >>?>>? >>?>>?Now?i?met?a?problem?with?usb?evdo?card! >>?>>? >>?>>?When?i?insmod?usbserial?with?vendor?id?and?product?id,pppd?connect?OK >>?>>?with?ttyUSB1?and?can?access?internet?with?ppp0! >>?>>? >>?>>?But?I?want?to?use?Networkmanager?with?ppp,because?ppp0?isn't?a >>?>>?standard?platform?device?,it?is?kernel?virtual?net >>?>>?(/sys/device/virtual/net/ppp0),causes?HAL?can't?know?it?is?a?real >>?>>?network,Networkmanager?depend?on?HAL! >>?>>? >>?>>?Serveral?days?ago?i?have?fix?marvell8686?driver?kernel?hotplug >>?>>?bug,does?usbserial?driver?miss?similiar?issue?? >>?> >>?>NM?0.7.1?and?later?probe?modems?dynamically?to?figure?out?their >>?>capabilities.??But?it?doesn't?probe?devices?driven?by?'usbserial'?since >>?>they?are?not?generally?supposed?to?be?3G?modems. >>?> >>?>Your?3G?modem?USB?ids?should?be?added?to?'option'?(for?Option,?ZTE, >>?>Huawei,?Novatel,?etc?devices)?or?'sierra'?(for?Sierra?devices),?because >>?>those?drivers?enable?the?high-speed?communication?that?3G?devices?are >>?>used?for. >>?> >>?>usbserial?is?not?built?for?high-speed?communication?and?thus?your >>?>transfer?rates?will?be?quite?limited.??If?you?add?your?modems?IDs?to?a >>?>known?mobile?broadband?driver?(like?'option')?it?should?get?picked?up?by >>?>NM. >>?> >>?>Dan >>?> >>?> >>?>>?Thanks?all! >>?>>? >>?>>?Platform?:ARM11 >>?>>?Linux?kernel?version:2.6.24.2 >>?>>? >>?>>?to...@china >>?> >>? >>? >>? >>?______________________________________________________________________ >>?"中国制造",讲述中国60年往事 >
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