Your client application connects to ORe by calling
l4ore_open() and pass the following parameters to it:
- device is the name of the network interface you want to use (such as "eth0", "lo")
- mac will store the unique MAC address your application has to use for sending its ethernet packets
- conf stores the initial configuration options setup by the user according to the connection configuration described in Configuring a connection.
Open will return a local handle that you later on use for send/receive operations as described in Sending and receiving packets.