89 	struct l2tp_tunnel	*tunnel;	/* back pointer to tunnel  member
213 static inline void *l2tp_tunnel_priv(struct l2tp_tunnel *tunnel)  in l2tp_tunnel_priv()  argument
215 	return &tunnel->priv[0];  in l2tp_tunnel_priv()
225 	struct l2tp_tunnel *tunnel;  in l2tp_sock_to_tunnel()  local
231 	tunnel = (struct l2tp_tunnel *)(sk->sk_user_data);  in l2tp_sock_to_tunnel()
232 	if (tunnel == NULL) {  in l2tp_sock_to_tunnel()
237 	BUG_ON(tunnel->magic != L2TP_TUNNEL_MAGIC);  in l2tp_sock_to_tunnel()
240 	return tunnel;  in l2tp_sock_to_tunnel()
244 				       struct l2tp_tunnel *tunnel,
246 struct l2tp_session *l2tp_session_find_nth(struct l2tp_tunnel *tunnel, int nth);
254 void l2tp_tunnel_closeall(struct l2tp_tunnel *tunnel);
255 int l2tp_tunnel_delete(struct l2tp_tunnel *tunnel);
257 					 struct l2tp_tunnel *tunnel,