ip6prot 378 net/ipv4/sysctl_net_ipv4.c struct inet6_protocol *ip6prot; ip6prot 389 net/ipv4/sysctl_net_ipv4.c ip6prot = rcu_dereference(inet6_protos[protocol]); ip6prot 390 net/ipv4/sysctl_net_ipv4.c if (ip6prot) ip6prot 391 net/ipv4/sysctl_net_ipv4.c ip6prot->early_demux = enabled ? ip6prot->early_demux_handler :