nic-model-list

#!/bin/bash

set -eu
# echo "$0 $@ [$$] START" >&2
declare DEVICE_REGEX="(eth|em|en|bond|p[0-9]*p)[0-9\.]+"

if [ "{1:-}" == '--help' ]; then
	echo "Info: $0 показывает модели сетевых карт в системе"
	echo "Usage: $0 без параметров"
	echo "Example: $0"
	exit 0
fi

rx_buf() {
	ethtool -g "$1" 2>/dev/null | tac | grep "RX:" | egrep -o "[0-9]+" | tr '\n' '/'| sed 's|/$||g'
	return 0
}

show_device() {
	local eth="$1"
	local id="$2"
	is_vlan=0
	if ethtool -i "$eth" | grep -q '802.1Q VLAN Support'; then
		is_vlan=1
	fi
	if [ "$is_vlan" = 0 ]; then

		echo "$eth: $(grep -w $id /tmp/lspci.tmp) rx: $(rx_buf "$eth")"
	else
		echo "$eth: VLAN interface"
	fi
	return 0
}

main() {
	local eth
	local id
	for eth in $(egrep -o "$DEVICE_REGEX" /proc/net/dev | sort -u); do
		for id in $(ethtool -i "$eth" | grep bus-info | sed 's/.*0000:https://'); do
			show_device "$eth" "$id"
		done
	done
	return 0
}

lspci > /tmp/lspci.tmp
main

# echo "$0 $@ [$$] SUCCESS"
exit 0