1566 static void pppol2tp_next_tunnel(struct net *net, struct pppol2tp_seq_data *pd)  in pppol2tp_next_tunnel()  argument
1569 		pd->tunnel = l2tp_tunnel_find_nth(net, pd->tunnel_idx);  in pppol2tp_next_tunnel()
1570 		pd->tunnel_idx++;  in pppol2tp_next_tunnel()
1572 		if (pd->tunnel == NULL)  in pppol2tp_next_tunnel()
1576 		if (pd->tunnel->version < 3)  in pppol2tp_next_tunnel()
1581 static void pppol2tp_next_session(struct net *net, struct pppol2tp_seq_data *pd)  in pppol2tp_next_session()  argument
1583 	pd->session = l2tp_session_find_nth(pd->tunnel, pd->session_idx);  in pppol2tp_next_session()
1584 	pd->session_idx++;  in pppol2tp_next_session()
1586 	if (pd->session == NULL) {  in pppol2tp_next_session()
1587 		pd->session_idx = 0;  in pppol2tp_next_session()
1588 		pppol2tp_next_tunnel(net, pd);  in pppol2tp_next_session()
1594 	struct pppol2tp_seq_data *pd = SEQ_START_TOKEN;  in pppol2tp_seq_start()  local
1602 	pd = m->private;  in pppol2tp_seq_start()
1605 	if (pd->tunnel == NULL)  in pppol2tp_seq_start()
1606 		pppol2tp_next_tunnel(net, pd);  in pppol2tp_seq_start()
1608 		pppol2tp_next_session(net, pd);  in pppol2tp_seq_start()
1611 	if ((pd->tunnel == NULL) && (pd->session == NULL))  in pppol2tp_seq_start()
1612 		pd = NULL;  in pppol2tp_seq_start()
1615 	return pd;  in pppol2tp_seq_start()
1694 	struct pppol2tp_seq_data *pd = v;  in pppol2tp_seq_show()  local
1710 	if (pd->session == NULL)  in pppol2tp_seq_show()
1711 		pppol2tp_seq_tunnel_show(m, pd->tunnel);  in pppol2tp_seq_show()
1713 		pppol2tp_seq_session_show(m, pd->session);  in pppol2tp_seq_show()