Generate udev rule for Ethernet Card in PCI Address Order

gen-udev-rule-net.sh

#!/bin/bash

echo "" > /etc/udev/rules.d/80-pci-order_net.rules

for dir in /sys/class/net/*
do
  [ -e $dir/device ] && {

    addr=$(readlink $dir| grep pci|tr "\/" " " | awk '{print $5}')
    driver=$(ethtool -i $(basename $dir) | grep driver)

cat >> /etc/udev/rules.d/80-pci-order_net.rules << __EOF__
# ${driver}
ACTION=="add", SUBSYSTEM=="net", BUS=="pci", KERNELS=="${addr}",NAME="eth*"

__EOF__

    idx=$(expr ${idx} + 1)
  }
done