#!/bin/sh

PREREQ=""
prereqs()
{
	echo "$PREREQ"
}
case $1 in
# get pre-requisites
prereqs)
	prereqs
	exit 0
	;;
esac

disable_msi () {
	for i in /sys/bus/pci/devices/*; do 
		if [ $(cat $i/vendor) = "0x10ec" -a $(cat $i/device) = "0x8168" ]; then
			echo 0 >$i/msi_bus
		fi
	done
}

for x in $(cat /proc/cmdline); do
        case ${x} in
        r8169_disable_msi)
		disable_msi
		break
                ;;
        esac
done