firmware/src/packages/fff/fff-vxlan-node-vpn/files/usr/lib/vpn-select.d/vxlan

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protocol=vxlan
vxlan_clear() {
while uci -q delete network.@vxlan_peer[0]; do :; done
}
vxlan_addpeer() {
uci set network.vxlan0.vid="$id"
json_get_var address address
address=$(ping6 -w1 -c1 "$address" | awk '/from/ {print substr($4, 1, length($4)-1); exit}')
[ -z $address ] && return ## address not reachable
uci add network vxlan_peer
uci set network.@vxlan_peer[-1].vxlan="vxlan0"
uci set network.@vxlan_peer[-1].dst="$address"
}
vxlan_start_stop() {
# reload_config will not add new peers. A ifup is needed
ifup vxlan0
# this workaround is cleaning up old fdb entries
# and can be removed if someday netifd will do that
bridge fdb show dev vxlan0 state permanent | while read mac dst ip rest ; do
grep -q "$ip" /etc/config/network || bridge fdb del $mac dev vxlan0 dst $ip
done
}