1560 static void pppol2tp_next_tunnel(struct net *net, struct pppol2tp_seq_data *pd)  in pppol2tp_next_tunnel()  argument
1563 		pd->tunnel = l2tp_tunnel_find_nth(net, pd->tunnel_idx);  in pppol2tp_next_tunnel()
1564 		pd->tunnel_idx++;  in pppol2tp_next_tunnel()
1566 		if (pd->tunnel == NULL)  in pppol2tp_next_tunnel()
1570 		if (pd->tunnel->version < 3)  in pppol2tp_next_tunnel()
1575 static void pppol2tp_next_session(struct net *net, struct pppol2tp_seq_data *pd)  in pppol2tp_next_session()  argument
1577 	pd->session = l2tp_session_find_nth(pd->tunnel, pd->session_idx);  in pppol2tp_next_session()
1578 	pd->session_idx++;  in pppol2tp_next_session()
1580 	if (pd->session == NULL) {  in pppol2tp_next_session()
1581 		pd->session_idx = 0;  in pppol2tp_next_session()
1582 		pppol2tp_next_tunnel(net, pd);  in pppol2tp_next_session()
1588 	struct pppol2tp_seq_data *pd = SEQ_START_TOKEN;  in pppol2tp_seq_start()  local
1596 	pd = m->private;  in pppol2tp_seq_start()
1599 	if (pd->tunnel == NULL)  in pppol2tp_seq_start()
1600 		pppol2tp_next_tunnel(net, pd);  in pppol2tp_seq_start()
1602 		pppol2tp_next_session(net, pd);  in pppol2tp_seq_start()
1605 	if ((pd->tunnel == NULL) && (pd->session == NULL))  in pppol2tp_seq_start()
1606 		pd = NULL;  in pppol2tp_seq_start()
1609 	return pd;  in pppol2tp_seq_start()
1688 	struct pppol2tp_seq_data *pd = v;  in pppol2tp_seq_show()  local
1704 	if (pd->session == NULL)  in pppol2tp_seq_show()
1705 		pppol2tp_seq_tunnel_show(m, pd->tunnel);  in pppol2tp_seq_show()
1707 		pppol2tp_seq_session_show(m, pd->session);  in pppol2tp_seq_show()