You should contact the sch_csz.c author to ask him what is "currently broken" in it. Is it the csz algorithm? The tc interface for it? Something else? Mathieu. Liu Zhiyong wrote: > does it mean that the current sch_csz.c doesn't work, and I need to do some > modification to sch_csz.c if I want to add it to tc program? > > zhiyong > ----- Original Message ----- > From: "Mathieu Deziel" <mathieu.deziel@xxxxxx> > > The source is already in the kernel (sch_csz.c). But the help says: "This > scheduler is > > currently broken". You can fix it if you want. > >