Date: Fri, 16 Sep 2022 16:36:26 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Ivan Quitschal <tezeka@hotmail.com> Cc: "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: Re: RES: TP-LINK USB no carrier after speed test Message-ID: <9c370afb-1931-f977-16a9-4915a82ec773@selasky.org> In-Reply-To: <CP5P284MB1902929145200C5BE706C789CB489@CP5P284MB1902.BRAP284.PROD.OUTLOOK.COM> References: <CP6P284MB1900F16EDAEAF1CB485BC372CB499@CP6P284MB1900.BRAP284.PROD.OUTLOOK.COM> <7d14c045-81dc-fc08-4d62-69fb90a26edb@selasky.org> <9188fd1d-00ae-134b-488a-e75fbd152c98@selasky.org> <CP6P284MB1900A15CE4C38304F4925A60CB499@CP6P284MB1900.BRAP284.PROD.OUTLOOK.COM> <CP6P284MB1900CF5B403F7F8BE7DD5857CB499@CP6P284MB1900.BRAP284.PROD.OUTLOOK.COM> <de8c944a-59b7-1fb0-e8bf-0f4c31d95090@selasky.org> <5c9c47d6-9e12-ae76-ce67-15aeae1b8636@selasky.org> <11b7de01-d95e-5280-2a22-8b17e29c34c0@selasky.org> <CP5P284MB1902026EB918E88DE5581ACCCB489@CP5P284MB1902.BRAP284.PROD.OUTLOOK.COM> <5f646a9a-2885-05af-9ff1-ef4c4446f365@selasky.org> <CP5P284MB1902929145200C5BE706C789CB489@CP5P284MB1902.BRAP284.PROD.OUTLOOK.COM>
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On 9/16/22 16:31, Ivan Quitschal wrote: > > >> -----Mensagem original----- >> De: Hans Petter Selasky <hps@selasky.org> >> Enviada em: sexta-feira, 16 de setembro de 2022 10:40 >> Para: Ivan Quitschal <tezeka@hotmail.com> >> Cc: freebsd-current@freebsd.org >> Assunto: Re: TP-LINK USB no carrier after speed test >> >> On 9/16/22 14:18, Ivan Quitschal wrote: >>> >>> >>> On Fri, 16 Sep 2022, Hans Petter Selasky wrote: >>> >>>> On 9/16/22 08:34, Hans Petter Selasky wrote: >>>>> On 9/16/22 08:20, Hans Petter Selasky wrote: >>>>>> On 9/15/22 17:36, Ivan Quitschal wrote: >>>>>>> >>>>>>> >>>>>>> On Thu, 15 Sep 2022, Ivan Quitschal wrote: >>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Thu, 15 Sep 2022, Hans Petter Selasky wrote: >>>>>>>> >>>>>>>>> On 9/15/22 17:18, Hans Petter Selasky wrote: >>>>>>>>>> On 9/15/22 17:16, Ivan Quitschal wrote: >>>>>>>>>>> >>>>>>>>>>> Hi All >>>>>>>>>>> >>>>>>>>>>> Does anybody have any idea what could be happening here?. >>>>>>>>>>> I have a laptop DELL INSPIRON 3511 and everything works just >>>>>>>>>>> fine, literally everything. even the iwlwifi0. >>>>>>>>>>> >>>>>>>>>>> But in order to use my full 600mbps, i dont use the wireless >>>>>>>>>>> but a TP-LINK USB ethernet connected on "ue0" >>>>>>>>>>> >>>>>>>>>>> ugen0.6: <TP-Link USB 10/100/1000 LAN> at usbus0, cfg=0 >>>>>>>>>>> md=HOST spd=HIGH (480Mbps) pwr=ON (200mA) >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> but something really strange is happening .. everytime i open >>>>>>>>>>> the chromium e do a speedtest (could be speedtest.net or any >>>>>>>>>>> other) , at the end of the test the eth interface dies .. it >>>>>>>>>>> changes from full-duplex to half-duplex/no carrier and the >>>>>>>>>>> only way to get the internet back thru ue0 is by rebooting the >>>>>>>>>>> whole thing. >>>>>>>>>>> not even a "service netif restart" does anything >>>>>>>>>>> >>>>>>>>>>> if anyone has any ideas why is that , would be appreciated >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Hi, >>>>>>>>>> >>>>>>>>>> I think it some new features they use in the USB data protocol >>>>>>>>>> which we don't support. Check the Linux code. >>>>>>>>>> >>>>>>>>>> Between does: >>>>>>>>>> >>>>>>>>>> usbconfig -d 0.6 reset >>>>>>>>>> >>>>>>>>>> recover the device? >>>>>>>>>> >>>>>>>>>> --HPS >>>>>>>>>> >>>>>>>>> >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> Search for axge on bugzilla: >>>>>>>>> >>>>>>>>> I suspect you are using this chipset: >>>>>>>>> >>>>>>>>> Try: >>>>>>>>> >>>>>>>>> usbconfig show_ifdrv >>>>>>>>> >>>>>>>>> To know for sure. >>>>>>>>> >>>>>>>>> Also see: >>>>>>>>> >>>>>>>>> https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F% >>>>>>>>> >> 2Fbugs.freebsd.org%2Fbugzilla%2Fshow_bug.cgi%3Fid%3D210488&d >>>>>>>>> >> ata=05%7C01%7C%7C7d0b875611fa4c22aa6808da97e8f75a%7C84df9e7fe9f6 >>>>>>>>> >> 40afb435aaaaaaaaaaaa%7C1%7C0%7C637989324107373931%7CUnknown%7C >> TW >>>>>>>>> >> FpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLC >>>>>>>>> >> JXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=o%2B12TNKJ4bcBBj1b4r4TT >> 1f >>>>>>>>> xyEalCMDMjOepy3MZm5c%3D&reserved=0 >>>>>>>>> >>>>>>>>> --HPS >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Hi Hans, >>>>>>>> >>>>>>>> actually the driver i use is not agxe (i thought it would be by >>>>>>>> the time i bought the usbcard) >>>>>>>> >>>>>>>> this is the module im using >>>>>>>> >>>>>>>> if_ure.ko >>>>>>>> >>>>>>>> and thank you , yes, reseting the usb entry with your command >>>>>>>> worked just fine. >>>>>>>> i got the internet back after doing this >>>>>>>> >>>>>>>> usbconfig -d 0.6 reset >>>>>>>> >>>>>>>> do we have a bug here then? >>>>>>>> >>>>>>>> thank you >>>>>>>> >>>>>>>> --tzk >>>>>>>> >>>>>>> >>>>>>> oh, i forgot to mention that the ure driver freezes not during the >>>>>>> download test but in the middle of the upload, always >>>>>>> >>>>>>> dont know if that helps >>>>>>> >>>>>>> thanks >>>>>>> >>>>>>> --tzk >>>>>> >>>>>> Hi Ivan, >>>>>> >>>>>> Yes, there seems to be problem there. I need to look at the driver. >>>>>> Maybe it is simply sending too much data, than the device can handle! >>>>>> >>>>>> --HPS >>>>>> >>>>> >>>>> Hi, >>>>> >>>>> Try lowering this constant to 8192: >>>>> >>>>> sys/dev/usb/net/if_urereg.h:#define URE_TX_BUFSZ 16384 >>>>> >>>>> Then recompile and install if_ure: >>>>> >>>>> make -C sys/modules/usb/ure KMODDIR=/boot/kernel all install >>>>> >>>>> --HPS >>>>> >>>> >>>> You can also try other values, like subtracting one. >>>> >>>> --HPS >>>> >>> >>> >>> hi Hans, >>> >>> it worked but with a cost. >>> >>> i tried 8192 and it works 5 tests (5 speed tests in a row). freezes on >>> the 6th. >>> >>> then i tried 4096 no success >>> >>> then i tried bufsize 2048 and its working now, i did several tests in >>> a row and the internet keeps working just fine. but i noticed that the >>> speed also dropped. >>> >>> with the same server , testing on windows, it goes like: >>> 600 download / 300 upload >>> >>> and on freebsd with 2048 bufsiz it goes like: >>> 300 download / 150 upload >>> >>> >>> so it worked with a cost like i said, i had to give up half of my >>> bandwitch >>> >>> what do you think ? >>> >>> and thank you again >>> >>> --tzk >> >> Hi, >> >> Can you try this instead: >> >> usbconfig -d X.Y set_config 1 >> >> X.Y are the numbers after ugenX.Y >> >> Then it will use a different driver. >> >> --HPS > > Hi Hans, > > After the usbconfig -d X.Y set_config 1, the interface doesn't work anymore, how can I undo this? > > Thanks > > Ivan > usbconfig -d X.Y set_config 0 or usbconfig -d X.Y reset Did you check dmesg? --HPS
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