Re: TP-LINK USB no carrier after speed test
- Reply: Ivan Quitschal : "Re: TP-LINK USB no carrier after speed test"
- In reply to: Hans Petter Selasky : "Re: TP-LINK USB no carrier after speed test"
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Date: Fri, 16 Sep 2022 06:38:44 UTC
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%7Ce7f888b3635f4e898ca308da972fa69b%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637988528164303655%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=zvw7m8lJ%2FHocK%2FXJIDfdPv%2FArCpE5pk9lYz%2BY8WzMCc%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