d47388f196
This commit adds a new forwarding mode, in which the source and destination MAC addresses of packets are swapped before forwarding according to the port-topology in effect. This has been designed for operation primarily with --port-topology=loopback. Signed-off-by: Cyril Chemparathy <cchemparathy@tilera.com> Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>