325f8ab776
[ Upstream commita2225e0250] Currently, the sysctl net.netfilter.nf_hooks_lwtunnel depends on the nf_conntrack module, but the nf_conntrack module is not always loaded. Therefore, accessing net.netfilter.nf_hooks_lwtunnel may have an error. Move sysctl nf_hooks_lwtunnel into the netfilter core. Fixes:7a3f5b0de3("netfilter: add netfilter hooks to SRv6 data plane") Suggested-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Jianguo Wu <wujianguo@chinatelecom.cn> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Sasha Levin <sashal@kernel.org>