I'm running into an issue trying to use this driver with my 8822bu USB dongle. After l

increasing RTW_USB_CONTROL_MSG_TIMEOUT to <a hre

rtl8822bu: high latency, "failed to wait usb ctrl" errors about rtw88-usb HOT 1 OPEN

kimocoder commented on June 20, 2024 1

rtl8822bu: high latency, "failed to wait usb ctrl" errors

from rtw88-usb.

Comments (1)

creeper123123321 commented on June 20, 2024

~~increasing RTW_USB_CONTROL_MSG_TIMEOUT to higher value seems to stop failed to wait usb ctrl req for me with 8821cu~~ i forgot to disable rtl8821cu driver... and increasing timeout seems to cause some kernel lags
i can also reproduce failed to wait usb ctrl req on 8821cu

[  194.160770] rtw_8821cu 1-1:1.0: USB: 2
[  194.161664] rtw_8821cu 1-1:1.0: Firmware version 24.8.0, H2C version 12
[  194.372406] usbcore: registered new interface driver rtw_8821cu
[  194.382450] rtw_8821cu 1-1:1.0 wlxa0d7684041e3: renamed from wlan0
[  195.320353] rtw_8821cu 1-1:1.0: start vif [mac address] on port 0
[  201.438127] rtw_8821cu 1-1:1.0: failed to wait usb ctrl req:192
[  204.929741] wlxa0d7684041e3: authenticate with [mac address]
[  205.052252] rtw_8821cu 1-1:1.0: error beacon valid
[  205.052562] rtw_8821cu 1-1:1.0: failed to download rsvd page
[  205.052971] rtw_8821cu 1-1:1.0: failed to download firmware
[  205.056537] rtw_8821cu 1-1:1.0: leave idle state failed
[  205.062830] rtw_8821cu 1-1:1.0: failed to leave ips state
[  205.062832] rtw_8821cu 1-1:1.0: failed to leave idle state
[  213.083458] rtw_8821cu 1-1:1.0: failed to wait usb ctrl req:192
[  220.679439] rtw_8821cu 1-1:1.0: failed to wait usb ctrl req:192
[  226.052124] rtw_8821cu 1-1:1.0: failed to wait usb ctrl req:192
[  231.079881] rtw_8821cu 1-1:1.0: failed to wait usb ctrl req:192

from rtw88-usb.

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