On Monday 2008-07-14 21:26, Kevin Sookocheff wrote: >Hi everyone, > >I am having a problem developing an IPTables module. > >I get the following error (CSUM is the name of my module): > >ip_tables: CSUM target: invalid size 0 != 12 > >The first question is why this error appears, Because your xt_CSUM.c file and libxt_CSUM.c do not agree on the private structure (size). >and why does it only appear for SMP kernels? Perhaps you only have a specific change in an SMP kernel? Or maybe because your private structure contains bad members. Nobody knows until code is seen. Read more about the process in http://jengelh.medozas.de/documents/Netfilter_Modules.pdf -- 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