xref: /freebsd/share/examples/kld/khelp/README (revision 05248206f720394d95c2a7475429311df670a2e9)
1*12db289aSLawrence Stewart
2*12db289aSLawrence StewartAn example Khelp module which uses the helper hook points available in the TCP
3*12db289aSLawrence Stewartstack to calculate a per-connection count of inbound and outbound packets when
4*12db289aSLawrence Stewartthe connection is in the established state. The code is verbosely documented in
5*12db289aSLawrence Stewartan attempt to explain how everything fits together.
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