Problem with RealTek RTL8723DE drivers
by kladizkov.one from LinuxQuestions.org on (#5CKG3)
I have been experiencing poor wifi ( latency is too high ). When I ping IPs, I see packet drops and unstable RTA time. I ruled out problems with ISP and wifi routers, as I don't see this issue with other devices.
This issue is somehow connected to my Realtek wifi device on my laptop. I have windows 10 too, but I don't have the problem in windows 10. So I know there are no hardware issues.
I have this issue with Centos 8, Linux Mint 19 and Linux Mint 20. But not in windows 10. So something is not right with Linux modules.
This is the device I have:
Quote:
These are the kernel modules loaded
Code:$ lsmod | grep rt
rtw88_8723de 16384 0
rtw88_8723d 53248 1 rtw88_8723de
btrtl 24576 1 btusb
rtw88_pci 24576 1 rtw88_8723de
rtw88_core 167936 2 rtw88_8723d,rtw88_pci
mac80211 905216 5 rtw88_pci,rtw88_core
bluetooth 577536 41 btrtl,btintel,btbcm,bnep,btusb,rfcomm
cfg80211 778240 3 rtw88_core,mac80211The problem is somehow connected to the module. Is there any fix that I can apply?


This issue is somehow connected to my Realtek wifi device on my laptop. I have windows 10 too, but I don't have the problem in windows 10. So I know there are no hardware issues.
I have this issue with Centos 8, Linux Mint 19 and Linux Mint 20. But not in windows 10. So something is not right with Linux modules.
This is the device I have:
Quote:
Network controller: Realtek Semiconductor Co., Ltd. RTL8723DE 802.11b/g/n PCIe Adapter |
Code:$ lsmod | grep rt
rtw88_8723de 16384 0
rtw88_8723d 53248 1 rtw88_8723de
btrtl 24576 1 btusb
rtw88_pci 24576 1 rtw88_8723de
rtw88_core 167936 2 rtw88_8723d,rtw88_pci
mac80211 905216 5 rtw88_pci,rtw88_core
bluetooth 577536 41 btrtl,btintel,btbcm,bnep,btusb,rfcomm
cfg80211 778240 3 rtw88_core,mac80211The problem is somehow connected to the module. Is there any fix that I can apply?