s3:lib: extend interpret_interface() to optionally read speed, caps, and index from config
New syntax for interfaces parameter:
interfaces = address[;key=value[,key=value[,...]]]
- keys can be 'speed', 'capability', and 'if_index'.
- speed is in bits per second.
- capability can be RSS and RDMA.
- if_index should be used with care, because
these indexes should not conicide with indexes
the kernel sets...
Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>