37 	unsigned long tkey;		/* lookup key of current tunnel */
39 	struct l2tp_tunnel *tunnel;  member
40 	struct l2tp_session *session;	/* NULL means get next tunnel */
46 	if (pd->tunnel)  in l2tp_dfs_next_tunnel()
47 		l2tp_tunnel_put(pd->tunnel);  in l2tp_dfs_next_tunnel()
49 	pd->tunnel = l2tp_tunnel_get_next(pd->net, &pd->tkey);  in l2tp_dfs_next_tunnel()
59 	pd->session = l2tp_session_get_next(pd->net, pd->tunnel->sock,  in l2tp_dfs_next_session()
60 					    pd->tunnel->version,  in l2tp_dfs_next_session()
61 					    pd->tunnel->tunnel_id, &pd->skey);  in l2tp_dfs_next_session()
84 	if (!pd->tunnel)  in l2tp_dfs_seq_start()
89 	/* NULL tunnel and session indicates end of list */  in l2tp_dfs_seq_start()
90 	if (!pd->tunnel && !pd->session)  in l2tp_dfs_seq_start()
117 	if (pd->tunnel) {  in l2tp_dfs_seq_stop()
118 		l2tp_tunnel_put(pd->tunnel);  in l2tp_dfs_seq_stop()
119 		pd->tunnel = NULL;  in l2tp_dfs_seq_stop()
125 	struct l2tp_tunnel *tunnel = v;  in l2tp_dfs_seq_tunnel_show()  local
130 	list_for_each_entry_rcu(session, &tunnel->session_list, list) {  in l2tp_dfs_seq_tunnel_show()
139 	seq_printf(m, "\nTUNNEL %u peer %u", tunnel->tunnel_id, tunnel->peer_tunnel_id);  in l2tp_dfs_seq_tunnel_show()
140 	if (tunnel->sock) {  in l2tp_dfs_seq_tunnel_show()
141 		struct inet_sock *inet = inet_sk(tunnel->sock);  in l2tp_dfs_seq_tunnel_show()
144 		if (tunnel->sock->sk_family == AF_INET6) {  in l2tp_dfs_seq_tunnel_show()
145 			const struct ipv6_pinfo *np = inet6_sk(tunnel->sock);  in l2tp_dfs_seq_tunnel_show()
148 				   &np->saddr, &tunnel->sock->sk_v6_daddr);  in l2tp_dfs_seq_tunnel_show()
151 		if (tunnel->sock->sk_family == AF_INET)  in l2tp_dfs_seq_tunnel_show()
155 		if (tunnel->encap == L2TP_ENCAPTYPE_UDP)  in l2tp_dfs_seq_tunnel_show()
159 	seq_printf(m, " L2TPv%d, %s\n", tunnel->version,  in l2tp_dfs_seq_tunnel_show()
160 		   tunnel->encap == L2TP_ENCAPTYPE_UDP ? "UDP" :  in l2tp_dfs_seq_tunnel_show()
161 		   tunnel->encap == L2TP_ENCAPTYPE_IP ? "IP" :  in l2tp_dfs_seq_tunnel_show()
164 		   tunnel->sock ? refcount_read(&tunnel->sock->sk_refcnt) : 0,  in l2tp_dfs_seq_tunnel_show()
165 		   refcount_read(&tunnel->ref_count));  in l2tp_dfs_seq_tunnel_show()
168 		   atomic_long_read(&tunnel->stats.tx_packets),  in l2tp_dfs_seq_tunnel_show()
169 		   atomic_long_read(&tunnel->stats.tx_bytes),  in l2tp_dfs_seq_tunnel_show()
170 		   atomic_long_read(&tunnel->stats.tx_errors),  in l2tp_dfs_seq_tunnel_show()
171 		   atomic_long_read(&tunnel->stats.rx_packets),  in l2tp_dfs_seq_tunnel_show()
172 		   atomic_long_read(&tunnel->stats.rx_bytes),  in l2tp_dfs_seq_tunnel_show()
173 		   atomic_long_read(&tunnel->stats.rx_errors));  in l2tp_dfs_seq_tunnel_show()
236 		seq_puts(m, "TUNNEL ID, peer ID from IP to IP\n");  in l2tp_dfs_seq_show()
251 		l2tp_dfs_seq_tunnel_show(m, pd->tunnel);  in l2tp_dfs_seq_show()