#! /bin/sh
#
# Copyright (c) 2017, The Linux Foundation. All rights reserved.
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# Neutrino Ethernet Driver init.d script to load ethernet driver

# Create rule in ebtables to receive AVTP (802.1Q type) packets only on eth0 interface.
# This will cause all 802.1Q packets to be received on eth0 and not on bridge0.

set -e

case "$1" in
  start)
        echo -n "Creating ebtables rule for 802.1Q packets: "
        if [ -e /sys/class/net/bridge0/bridge ]; then
          ebtables -t broute -A BROUTING -i eth0 -p 802_1Q -j DROP
        fi
        echo "Done creating routing rule"
        echo "802.1Q packets will be received on eth0"
        ;;
  stop)
        echo -n "Removing ebtables rule for 802.1Q packets: "
        if [ -e /sys/class/net/bridge0/bridge ]; then
          ebtables -t broute -D BROUTING -i eth0 -p 802_1Q -j DROP
        fi
        echo "Done removing routing rule"
        echo "802.1Q packets will be received on bridge0"
        ;;
  restart)
        $0 stop
        $0 start
        ;;
  *)
        echo "Usage { start | stop | restart}" >&2
        exit 1
        ;;
esac

exit 0