Function prototype or declaration at include/net/ip_tunnels.h, line 277 References: drivers/net/bareudp.c, line 513 drivers/net/geneve.c, line 1140 drivers/net/gtp.c, line 610 drivers/net/vxlan.c, line 3213 drivers/net/vxlan.c, line 3232 drivers/net/wireguard/device.c, line 218 include/net/ip_tunnels.h, line 277 net/ipv4/ip_gre.c, line 923 net/ipv4/ip_gre.c, line 1278 net/ipv4/ip_gre.c, line 1311 net/ipv4/ip_tunnel_core.c, line 433 net/ipv4/ip_tunnel_core.c, line 439 net/ipv4/ip_vti.c, line 407 net/ipv4/ipip.c, line 350 net/ipv6/ip6_gre.c, line 1404 net/ipv6/ip6_gre.c, line 1841 net/ipv6/ip6_gre.c, line 1909 net/ipv6/ip6_vti.c, line 892 net/ipv6/sit.c, line 1398