#!/bin/bash

#for ETH in `ls -d /sys/class/net/*/device | awk -F "/" '{print $5}'`; do

for ETH in `ls -d /sys/class/net/*/device | awk -F "/" '{print $5}' | sed "s/\([a-z]*\)\([0-9]\+\)/\1.\2/" | sort -n -t . -k 2.1 | sed "s/\.//"`; do

    LINK=`ethtool $ETH | grep "Link detected:" | sed "s/^[[:space:]]*//"`
    SPEED=`ethtool $ETH | grep "Speed:" | sed "s/^[[:space:]]*//"`
    DUPLEX=`ethtool $ETH | grep "Duplex:" | sed "s/^[[:space:]]*//"`
    DRIVER=`ethtool -i $ETH | grep "driver:" | sed "s/^.*[[:space:]]//"`
    BUS=`ethtool -i $ETH | grep "bus-info:" | sed "s/^.*[[:space:]]//"`

    printf "%-12s  %-15s :  %-18s  %-15s  %-22s\n" "$BUS" "$ETH ($DRIVER)" "$LINK" "$SPEED" "$DUPLEX"

done