xref: /freebsd/share/examples/kld/khelp/README (revision fed1ca4b719c56c930f2259d80663cd34be812bb)
1$FreeBSD$
2
3An example Khelp module which uses the helper hook points available in the TCP
4stack to calculate a per-connection count of inbound and outbound packets when
5the connection is in the established state. The code is verbosely documented in
6an attempt to explain how everything fits together.
7