tunnelp 1407 net/l2tp/l2tp_core.c int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg, struct l2tp_tunnel **tunnelp) tunnelp 1447 net/l2tp/l2tp_core.c if (tunnelp) tunnelp 1448 net/l2tp/l2tp_core.c *tunnelp = tunnel; tunnelp 206 net/l2tp/l2tp_core.h struct l2tp_tunnel **tunnelp);