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ZBT WG-1608, goldenorb 2020-06-10 and USB3 throughput issues under load
Posted: Sun Oct 04, 2020 11:59 am
by leopardus2
I am running an EM20-G modem in QMI mode under GoldenOrb 2020-06-10 on a WG-1608 router.
Whenever there is high traffic on the modem (eg. during a speedtest) the router system log gets full of these error:
Code: Select all
Sun Oct 4 18:01:56 2020 kern.warn kernel: [ 6659.340559] xhci-mtk 1e1c0000.xhci: ERROR unknown event type 37
Sun Oct 4 18:02:01 2020 kern.warn kernel: [ 6664.379070] xhci-mtk 1e1c0000.xhci: ERROR unknown event type 37
Sun Oct 4 18:02:01 2020 kern.warn kernel: [ 6664.481292] xhci-mtk 1e1c0000.xhci: ERROR unknown event type 37
Sun Oct 4 18:02:01 2020 kern.warn kernel: [ 6665.089292] xhci-mtk 1e1c0000.xhci: ERROR unknown event type 37
Sun Oct 4 18:02:02 2020 kern.warn kernel: [ 6665.618859] xhci-mtk 1e1c0000.xhci: ERROR unknown event type 37
I have googled around and it appears event 37 means the USB driver ring buffer is full.
This, in turn, means that the modem throughput is reduced because the driver has to wait for the kernel to
consume some of the events from the ring before continuing....
This happens as soon as I have at least about 50 mbit throughput flowing.
Not a stellar performance from a 5G router which is expected to reach much higher speeds...
I am not expert enough to know whether this is a software (kernel) problem or an hardware (router) one.
Is anybody else hitting this issue? I can't believe I'm alone here.
Thanks in advance,
Rick
Re: ZBT WG-1608, goldenorb 2020-06-10 and USB3 throughput issues under load
Posted: Mon Oct 05, 2020 7:46 am
by critical98
I will have the same exact setup in a few days. Have you posted here?
https://forums.whirlpool.net.au/thread/3vx1k1r3?p=715
Re: ZBT WG-1608, goldenorb 2020-06-10 and USB3 throughput issues under load
Posted: Mon Oct 05, 2020 7:53 am
by leopardus2
Yes, I posted there twice. The post was just ignored.
Re: ZBT WG-1608, goldenorb 2020-06-10 and USB3 throughput issues under load
Posted: Mon Nov 02, 2020 1:43 am
by roddel007
I have no problem with the firmware on my wg1608.
https://wirelessjoint.com/viewtopic.php?f=8& ... 865#p13865
Im using the new em160r-gl. The new modem runs MBIM protocol not qmi.
Re: ZBT WG-1608, goldenorb 2020-06-10 and USB3 throughput issues under load
Posted: Mon Nov 02, 2020 3:15 am
by leopardus2
What version of GoldenORB?
Re: ZBT WG-1608, goldenorb 2020-06-10 and USB3 throughput issues under load
Posted: Mon Nov 02, 2020 8:25 am
by Didneywhorl
For giggles, have you tried running it in MBIM mode? Also did you load the 6/10 firmware via the firmware recovery? I would go ahead and reload the firmware via firmware recovery and then reload it AGAIN two more times via the webUI interface. I always triple load it, at least once via the recovery mode, when there are issues. Sometimes weird crap gets stuck in there from previous firmware installs. I do not know why.
Also, the main guy, Dairyman, over at whirlpool is in the hospital with a major heart condition. He will be tied up for a few weeks at least.
Hope you get better soon Dairyman.
Re: ZBT WG-1608, goldenorb 2020-06-10 and USB3 throughput issues under load
Posted: Mon Nov 02, 2020 8:33 am
by leopardus2
Hi Didney, I have loaded it via chinese bootloader. But everything is working just fine, I don't see a reason to reload the firmware multiple times. This is probably a limitation in either the kernel or the hardware. And yes I tried MBIM mode and the message still appears. Please note that it requires at least 50 mbit throughput to appear.
Yes I do know about Dairyman, I am also following whirlpool forums.
Re: ZBT WG-1608, goldenorb 2020-06-10 and USB3 throughput issues under load
Posted: Tue Nov 03, 2020 12:55 pm
by Didneywhorl
leopardus2 wrote: Mon Nov 02, 2020 8:33 am
... But everything is working just fine,...
except the part that isnt
leopardus2 wrote: Mon Nov 02, 2020 8:33 am
I don't see a reason to reload the firmware multiple times....
I don't know why but sometimes odd bits stay over from old images. I've seen it happen. It can cause the STRANGEST issues that aren't explainable, but go away after multiple reflashes. It's noted on this forum and I've seen talk about it on Facebook too.
leopardus2 wrote: Mon Nov 02, 2020 8:33 am
This is probably a limitation in either the kernel or the hardware. And yes I tried MBIM mode and the message still appears. Please note that it requires at least 50 mbit throughput to appear.
Its very similar hardware to the WG3526, and I've never seen this issue. I don't think it's a hardware limitation or kernel. It seems more of a bug somehow. I'll have to put an em20 into one of my routers and try it out.
Which WG1608 version are you using?
leopardus2 wrote: Mon Nov 02, 2020 8:33 am
Yes I do know about Dairyman, I am also following whirlpool forums.
I mentioned his situation because I think only he and jhend have worked on the WG1608 firmware
Re: ZBT WG-1608, goldenorb 2020-06-10 and USB3 throughput issues under load
Posted: Tue Nov 03, 2020 1:17 pm
by leopardus2
Its very similar hardware to the WG3526, and I've never seen this issue. I don't think it's a hardware limitation or kernel. It seems more of a bug somehow. I'll have to put an em20 into one of my routers and try it out.
I have two WG1608. In one of them I have the EM20, in the other there is a RM500Q.
Same version of goldenorb as per this thread's title.
The problem appears on both routers. So it's not the EM20 (how could it be...) and is not a "dirty" installation.
Again, you need at least 50mbit to see the messages.
ZBT WG-1608, goldenorb 2020-06-10
Posted: Thu Jan 21, 2021 7:12 pm
by shuless
Anyone know where I can get a copy of the GoldenOrb 2020-06-10. My WG-1608 won't connect anymore to the Quectel RM500Q-GL after an update.. Basically says the same thing a lot of others are saying "modem present ,not connected"
Re: ZBT WG-1608, goldenorb 2020-06-10
Posted: Fri Jan 29, 2021 12:55 am
by Didneywhorl
shuless wrote: Thu Jan 21, 2021 7:12 pm
Anyone know where I can get a copy of the GoldenOrb 2020-06-10. My WG-1608 won't connect anymore to the Quectel RM500Q-GL after an update.. Basically says the same thing a lot of others are saying "modem present ,not connected"
I gotchu:
https://drive.google.com/file/d/1g2Q2mP ... sp=sharing
Re: ZBT WG-1608, goldenorb 2020-06-10 and USB3 throughput issues under load
Posted: Fri Apr 02, 2021 11:36 am
by alpha-ren-z
What firmware are you using? I am using a rooter http://www.aturnofthenut.com/upload/ file called WG1608-GO2021-3-16 and it not picking up my modem. I have EM160r-gl. Can you link the firmware as well?