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24 lines
1 KiB
Bash
Executable file
24 lines
1 KiB
Bash
Executable file
#!/usr/bin/bash
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# Workaround for RT8822BE wireless cards wifi issue when using the new rtwpci driver.
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if [[ "$UID" -ne 0 ]]; then
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echo "You need to run the script as root."
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exit
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fi
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# Change the ASPM mode using the Link Control Register according to https://wireless.wiki.kernel.org/en/users/documentation/aspm#enabling_aspm_with_setpci (requires pciutils)
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if command -v setpci >/dev/null; then
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# Replace 00:1c.5 if needed. Execute `lspci | grep -i wifi | awk '{print $1}'`, then have in mind that result. Now execute `lspci -t` and see where that value belongs.
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if setpci -s 00:1c.5 0x50.B=0x40 >/dev/null; then
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sleep 2
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modprobe rtwpci
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# Uncomment the next two lines and change it to match your network services and init in use.
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# sleep 2
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# systemctl restart iwd systemd-networkd systemd-resolved
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echo "ASPM configurations applied. Restart your network services if you haven't set them in the script."
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else
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echo "An unknown error has occurred. Reboot and try again."
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fi
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else
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echo "You need to have pciutils installed in your system."
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fi
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