nfnetlink_hook.c: In function 'nfnl_hook_put_nft_chain_info': nfnetlink_hook.c:76:7: error: implicit declaration of 'nft_is_active' This macro is only defined when NF_TABLES is enabled. While its possible to also add an ifdef-guard, the infrastructure is currently not useful without nf_tables. Reported-by: kernel test robot <lkp@xxxxxxxxx> Fixes: 252956528caa ("netfilter: add new hook nfnl subsystem") Suggested-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> Signed-off-by: Florian Westphal <fw@xxxxxxxxx> --- v2: use depends-on to prohibit the problematic config setting of HOOK=y NF_TABLES=n. net/netfilter/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index c81321372198..54395266339d 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -22,6 +22,7 @@ config NETFILTER_FAMILY_ARP config NETFILTER_NETLINK_HOOK tristate "Netfilter base hook dump support" depends on NETFILTER_ADVANCED + depends on NF_TABLES select NETFILTER_NETLINK help If this option is enabled, the kernel will include support -- 2.31.1