On Tue, Jun 08, 2021 at 05:53:26PM +0200, Florian Westphal wrote: > Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> wrote: > > Maybe from Kconfig, select CONFIG_NF_TABLES from NFNETLINK_HOOK to > > reduce ifdef pollution? > > Why? It doesn't depend on nftables? >From kernelside, yes. But you have to compile userspace nftables to use this infra, unless there is separated tooling, userspace library or you code your own netlink userspace code. Adding the "depends on" might also help signal distros that this subsystem is useful to be turned on. The #ifdef is perfectly fine to fix the kbuild robot issue, I was just thinking if it is probably better a different path when looking at the whole picture.