netgraph IP input node type
node type takes all received
packets and queues them into the IP in input processing subsystem.
node accepts any request to
connect, regardless of the hook name, as long as the name is unique.
This node type supports only the generic control messages. Other control
messages are silently discarded.
This node shuts down upon receipt of a
control message, or when all
hooks have been disconnected.
node type was implemented in
node type should probably
keep some sort of statistics.