Add a build dependency for libpcap, as it is required for the monitor
utility but not usteer itself. Use a build-dependency, as the monitor
utility executable is not packaged.
Signed-off-by: David Bauer <mail@david-bauer.net>
This adds optional support for message exchange using IPv6 multicast
messaging. This has the ability for routers and switches between nodes
to route traffic between usteer nodes multicast-aware.
By default, IPv4 is used. IPv6 can be enabled by configuring the ipv6
option to 1.
Signed-off-by: Jan Braun <keksgesicht23@gmail.com>
[squash commits - adapt usock usage]
Signed-off-by: David Bauer <mail@david-bauer.net>
