net_has_fallback_tunnels 1042 net/ipv4/ip_tunnel.c if (!ops || !net_has_fallback_tunnels(net)) { net_has_fallback_tunnels 1562 net/ipv6/ip6_gre.c if (!net_has_fallback_tunnels(net)) net_has_fallback_tunnels 2223 net/ipv6/ip6_tunnel.c if (!net_has_fallback_tunnels(net)) net_has_fallback_tunnels 1134 net/ipv6/ip6_vti.c if (!net_has_fallback_tunnels(net)) net_has_fallback_tunnels 1851 net/ipv6/sit.c if (!net_has_fallback_tunnels(net))