#!/bin/bash

set -x

vpp_interface1=$1
vpp_interface2=$2
vpp_intf1_adj_mac=$3
vpp_intf2_adj_mac=$4

sudo service vpp restart
sleep 5

sudo vppctl set int state ${vpp_interface1} up
sleep 10
sudo vppctl set int ip table ${vpp_interface1} 7
sudo vppctl set int ip address ${vpp_interface1} 192.168.50.76/24

sudo vppctl create vxlan-gpe tunnel local 192.168.60.76 remote 192.168.60.71 vni 9 next-nsh encap-vrf-id 7 decap-vrf-id 7
sudo vppctl set int l2 bridge vxlan_gpe_tunnel0 1 1

sudo vppctl create vxlan-gpe tunnel local 192.168.50.76 remote 192.168.50.72 vni 10 next-nsh encap-vrf-id 7 decap-vrf-id 7
sudo vppctl set int l2 bridge vxlan_gpe_tunnel1 1 1

sudo vppctl create nsh entry nsp 185 nsi 255 md-type 1 c1 3232248395 c2 9 c3 3232248392 c4 50336437 next-ethernet
sudo vppctl create nsh entry nsp 185 nsi 254 md-type 1 c1 3232248395 c2 9 c3 3232248392 c4 50336437 next-ethernet

sleep 2
vxlan_gpe_index0=`sudo vppctl sh int | grep "vxlan_gpe_tunnel0" | awk '{print $2}'`
vxlan_gpe_index1=`sudo vppctl sh int | grep "vxlan_gpe_tunnel1" | awk '{print $2}'`
sudo vppctl create nsh map nsp 185 nsi 255 mapped-nsp 185 mapped-nsi 254 nsh_action swap encap-vxlan-gpe-intf ${vxlan_gpe_index0}

sudo vppctl ip route add 192.168.50.72/32 via 192.168.50.76 ${vpp_interface1}

sudo vppctl set int state ${vpp_interface2} up
sleep 10
sudo vppctl set int ip table ${vpp_interface2} 7
sudo vppctl set int ip address ${vpp_interface2} 192.168.60.76/24

sudo vppctl ip route add 192.168.60.71/32 via 192.168.60.76 ${vpp_interface2}
sudo vppctl set ip arp fib-id 7 ${vpp_interface2} 192.168.60.71 ${vpp_intf2_adj_mac}

sudo vppctl trace add dpdk-input 100