I have permanently set the power_level to 3 with the follwing command:
sudo iwconfig wlan0 power on
This enables the power-management and sets /sys/bus/pci/drivers/iwlagn/*/power_level to 3. Other than just echoing a value into this file, it doesn't go back to zero by itself.
I have permanently set the power_level to 3 with the follwing command:
sudo iwconfig wlan0 power on
This enables the power-management and sets /sys/bus/ pci/drivers/ iwlagn/ */power_ level to 3. Other than just echoing a value into this file, it doesn't go back to zero by itself.