Date: Fri, 16 Sep 2022 14:31:16 +0000 From: Ivan Quitschal <tezeka@hotmail.com> To: Hans Petter Selasky <hps@selasky.org> Cc: "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: RES: TP-LINK USB no carrier after speed test Message-ID: <CP5P284MB1902929145200C5BE706C789CB489@CP5P284MB1902.BRAP284.PROD.OUTLOOK.COM> In-Reply-To: <5f646a9a-2885-05af-9ff1-ef4c4446f365@selasky.org> 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>
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> -----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 >=20 > 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=3D0 > >>>>>>>>> md=3DHOST spd=3DHIGH (480Mbps) pwr=3DON (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=3Dhttps%3A%2F= % > >>>>>>> > 2Fbugs.freebsd.org%2Fbugzilla%2Fshow_bug.cgi%3Fid%3D210488&d > >>>>>>> > ata=3D05%7C01%7C%7C7d0b875611fa4c22aa6808da97e8f75a%7C84df9e7fe9f6 > >>>>>>> > 40afb435aaaaaaaaaaaa%7C1%7C0%7C637989324107373931%7CUnknown%7C > TW > >>>>>>> > FpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLC > >>>>>>> > JXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=3Do%2B12TNKJ4bcBBj1b4r4TT > 1f > >>>>>>> xyEalCMDMjOepy3MZm5c%3D&reserved=3D0 > >>>>>>> > >>>>>>> --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=A0=A0=A0 URE_TX_BUFSZ=A0=A0=A0=A0= =A0=A0=A0 16384 > >>> > >>> Then recompile and install if_ure: > >>> > >>> make -C sys/modules/usb/ure KMODDIR=3D/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 >=20 > Hi, >=20 > Can you try this instead: >=20 > usbconfig -d X.Y set_config 1 >=20 > X.Y are the numbers after ugenX.Y >=20 > Then it will use a different driver. >=20 > --HPS Hi Hans,=20 After the usbconfig -d X.Y set_config 1, the interface doesn't work anymore= , how can I undo this? Thanks Ivan
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