On Mon, Sep 17, 2012 at 12:41:05PM +0100, Nicole wrote: > Dear All, > > Do you have a tutorial (or example) for how to write a module that > allocates and destroys its own small amount of data that can be > associated with any connection, including those for which a connection > tracker is already used? There is not, sorry. You'll have to read source code. Check: net/netfilter/nf_conntrack_extend.c and for instance on how to create a conntrack extension: net/netfilter/nf_conntrack_acct.c -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html