185 static void l2tp_eth_adjust_mtu(struct l2tp_tunnel *tunnel,  in l2tp_eth_adjust_mtu()  argument
194 	if (tunnel->encap == L2TP_ENCAPTYPE_UDP) {  in l2tp_eth_adjust_mtu()
199 	lock_sock(tunnel->sock);  in l2tp_eth_adjust_mtu()
200 	l3_overhead = kernel_sock_ip_overhead(tunnel->sock);  in l2tp_eth_adjust_mtu()
201 	release_sock(tunnel->sock);  in l2tp_eth_adjust_mtu()
205 		 * because tunnel->sock was NULL or the socket's  in l2tp_eth_adjust_mtu()
216 	mtu = l2tp_tunnel_dst_mtu(tunnel) - overhead;  in l2tp_eth_adjust_mtu()
225 static int l2tp_eth_create(struct net *net, struct l2tp_tunnel *tunnel,  in l2tp_eth_create()  argument
245 	session = l2tp_session_create(sizeof(*spriv), tunnel, session_id,  in l2tp_eth_create()
262 	l2tp_eth_adjust_mtu(tunnel, session, dev);  in l2tp_eth_create()
282 	rc = l2tp_session_register(session, tunnel);  in l2tp_eth_create()