40 	struct l2tp_session *session;	/* NULL means get next tunnel */  member
56 	if (pd->session)  in l2tp_dfs_next_session()
57 		l2tp_session_dec_refcount(pd->session);  in l2tp_dfs_next_session()
59 	pd->session = l2tp_session_get_nth(pd->tunnel, pd->session_idx);  in l2tp_dfs_next_session()
62 	if (!pd->session) {  in l2tp_dfs_next_session()
88 	if (!pd->tunnel && !pd->session)  in l2tp_dfs_seq_start()
111 	if (pd->session) {  in l2tp_dfs_seq_stop()
112 		l2tp_session_dec_refcount(pd->session);  in l2tp_dfs_seq_stop()
113 		pd->session = NULL;  in l2tp_dfs_seq_stop()
124 	struct l2tp_session *session;  in l2tp_dfs_seq_tunnel_show()  local
130 		hlist_for_each_entry_rcu(session, &tunnel->session_hlist[hash], hlist) {  in l2tp_dfs_seq_tunnel_show()
132 			if (session->session_id == 0)  in l2tp_dfs_seq_tunnel_show()
179 	struct l2tp_session *session = v;  in l2tp_dfs_seq_session_show()  local
181 	seq_printf(m, "  SESSION %u, peer %u, %s\n", session->session_id,  in l2tp_dfs_seq_session_show()
182 		   session->peer_session_id,  in l2tp_dfs_seq_session_show()
183 		   session->pwtype == L2TP_PWTYPE_ETH ? "ETH" :  in l2tp_dfs_seq_session_show()
184 		   session->pwtype == L2TP_PWTYPE_PPP ? "PPP" :  in l2tp_dfs_seq_session_show()
186 	if (session->send_seq || session->recv_seq)  in l2tp_dfs_seq_session_show()
187 		seq_printf(m, "   nr %u, ns %u\n", session->nr, session->ns);  in l2tp_dfs_seq_session_show()
188 	seq_printf(m, "   refcnt %d\n", refcount_read(&session->ref_count));  in l2tp_dfs_seq_session_show()
190 		   session->recv_seq ? 'R' : '-',  in l2tp_dfs_seq_session_show()
191 		   session->send_seq ? 'S' : '-',  in l2tp_dfs_seq_session_show()
192 		   session->lns_mode ? "LNS" : "LAC",  in l2tp_dfs_seq_session_show()
194 		   jiffies_to_msecs(session->reorder_timeout));  in l2tp_dfs_seq_session_show()
196 		   session->l2specific_type, l2tp_get_l2specific_len(session));  in l2tp_dfs_seq_session_show()
197 	if (session->cookie_len) {  in l2tp_dfs_seq_session_show()
199 			   session->cookie[0], session->cookie[1],  in l2tp_dfs_seq_session_show()
200 			   session->cookie[2], session->cookie[3]);  in l2tp_dfs_seq_session_show()
201 		if (session->cookie_len == 8)  in l2tp_dfs_seq_session_show()
203 				   session->cookie[4], session->cookie[5],  in l2tp_dfs_seq_session_show()
204 				   session->cookie[6], session->cookie[7]);  in l2tp_dfs_seq_session_show()
207 	if (session->peer_cookie_len) {  in l2tp_dfs_seq_session_show()
209 			   session->peer_cookie[0], session->peer_cookie[1],  in l2tp_dfs_seq_session_show()
210 			   session->peer_cookie[2], session->peer_cookie[3]);  in l2tp_dfs_seq_session_show()
211 		if (session->peer_cookie_len == 8)  in l2tp_dfs_seq_session_show()
213 				   session->peer_cookie[4], session->peer_cookie[5],  in l2tp_dfs_seq_session_show()
214 				   session->peer_cookie[6], session->peer_cookie[7]);  in l2tp_dfs_seq_session_show()
219 		   session->nr, session->ns,  in l2tp_dfs_seq_session_show()
220 		   atomic_long_read(&session->stats.tx_packets),  in l2tp_dfs_seq_session_show()
221 		   atomic_long_read(&session->stats.tx_bytes),  in l2tp_dfs_seq_session_show()
222 		   atomic_long_read(&session->stats.tx_errors),  in l2tp_dfs_seq_session_show()
223 		   atomic_long_read(&session->stats.rx_packets),  in l2tp_dfs_seq_session_show()
224 		   atomic_long_read(&session->stats.rx_bytes),  in l2tp_dfs_seq_session_show()
225 		   atomic_long_read(&session->stats.rx_errors));  in l2tp_dfs_seq_session_show()
227 	if (session->show)  in l2tp_dfs_seq_session_show()
228 		session->show(m, session);  in l2tp_dfs_seq_session_show()
251 	if (!pd->session)  in l2tp_dfs_seq_show()
254 		l2tp_dfs_seq_session_show(m, pd->session);  in l2tp_dfs_seq_show()