- If you want to support S5 WOL, you have to find EXTRA_CFLAGS += -DRTL8152_S5_WOL in the Makefile. Then, remove the first character '#", if it exists. - For Fedora, you may have to run the following command after installing the driver. # dracut -f - For Ubuntu, you may have to run the following command after installing the driver. # sudo depmod -a # sudo update-initramfs -u - Example of setting speed 2.5G before kernel v4.10 # ethtool -s eth0 autoneg on advertise 0x802f 2.5G for kernel v4.10 and later # ethtool -s eth0 autoneg on advertise 0x80000000002f # ethtool -s eth0 autoneg on advertise 0x002f (1G) # ethtool -s eth0 autoneg on advertise 0x000f (100M full) # ethtool -s eth0 autoneg on advertise 0x0003 (10M full) - Disable center tap short # make CONFIG_CTAP_SHORT=OFF modules - Ring parameter Show Ring parameter # ethtool -g eth0 Changes the number of ring entries for the Rx ring. # ethtool -G eth0 rx 100