Re: TP-LINK USB no carrier after speed test
- Reply: Ivan Quitschal : "RES: TP-LINK USB no carrier after speed test"
- In reply to: Ivan Quitschal : "Re: TP-LINK USB no carrier after speed test"
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Date: Fri, 16 Sep 2022 13:40:01 UTC
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&data=05%7C01%7C%7C266a987745fc4f2d0b9008da97ae1d13%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637989071335334015%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=zKuhXtYc%2FG3qpRtU%2FZNr5uEeQARsGudcWIlC1bVOsLE%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