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&amp;data=05%7C01%7C%7C266a987745fc4f2d0b9008da97ae1d13%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637989071335334015%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&amp;sdata=zKuhXtYc%2FG3qpRtU%2FZNr5uEeQARsGudcWIlC1bVOsLE%3D&amp;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

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