50 			       int flags, struct l2tp_tunnel *tunnel, u8 cmd);
63 	struct l2tp_tunnel *tunnel;  in l2tp_nl_session_find()  local
74 		tunnel = l2tp_tunnel_find(net, tunnel_id);  in l2tp_nl_session_find()
75 		if (tunnel)  in l2tp_nl_session_find()
76 			session = l2tp_session_find(net, tunnel, session_id);  in l2tp_nl_session_find()
114 			      struct l2tp_tunnel *tunnel,  in l2tp_tunnel_notify()  argument
125 				  NLM_F_ACK, tunnel, cmd);  in l2tp_tunnel_notify()
176 	struct l2tp_tunnel *tunnel;  in l2tp_nl_cmd_tunnel_create()  local
244 	tunnel = l2tp_tunnel_find(net, tunnel_id);  in l2tp_nl_cmd_tunnel_create()
245 	if (tunnel != NULL) {  in l2tp_nl_cmd_tunnel_create()
255 					 peer_tunnel_id, &cfg, &tunnel);  in l2tp_nl_cmd_tunnel_create()
261 					 tunnel, L2TP_CMD_TUNNEL_CREATE);  in l2tp_nl_cmd_tunnel_create()
268 	struct l2tp_tunnel *tunnel;  in l2tp_nl_cmd_tunnel_delete()  local
279 	tunnel = l2tp_tunnel_find(net, tunnel_id);  in l2tp_nl_cmd_tunnel_delete()
280 	if (tunnel == NULL) {  in l2tp_nl_cmd_tunnel_delete()
286 			   tunnel, L2TP_CMD_TUNNEL_DELETE);  in l2tp_nl_cmd_tunnel_delete()
288 	(void) l2tp_tunnel_delete(tunnel);  in l2tp_nl_cmd_tunnel_delete()
296 	struct l2tp_tunnel *tunnel;  in l2tp_nl_cmd_tunnel_modify()  local
307 	tunnel = l2tp_tunnel_find(net, tunnel_id);  in l2tp_nl_cmd_tunnel_modify()
308 	if (tunnel == NULL) {  in l2tp_nl_cmd_tunnel_modify()
314 		tunnel->debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);  in l2tp_nl_cmd_tunnel_modify()
317 				 tunnel, L2TP_CMD_TUNNEL_MODIFY);  in l2tp_nl_cmd_tunnel_modify()
324 			       struct l2tp_tunnel *tunnel, u8 cmd)  in l2tp_nl_tunnel_send()  argument
338 	if (nla_put_u8(skb, L2TP_ATTR_PROTO_VERSION, tunnel->version) ||  in l2tp_nl_tunnel_send()
339 	    nla_put_u32(skb, L2TP_ATTR_CONN_ID, tunnel->tunnel_id) ||  in l2tp_nl_tunnel_send()
340 	    nla_put_u32(skb, L2TP_ATTR_PEER_CONN_ID, tunnel->peer_tunnel_id) ||  in l2tp_nl_tunnel_send()
341 	    nla_put_u32(skb, L2TP_ATTR_DEBUG, tunnel->debug) ||  in l2tp_nl_tunnel_send()
342 	    nla_put_u16(skb, L2TP_ATTR_ENCAP_TYPE, tunnel->encap))  in l2tp_nl_tunnel_send()
350 		    atomic_long_read(&tunnel->stats.tx_packets)) ||  in l2tp_nl_tunnel_send()
352 		    atomic_long_read(&tunnel->stats.tx_bytes)) ||  in l2tp_nl_tunnel_send()
354 		    atomic_long_read(&tunnel->stats.tx_errors)) ||  in l2tp_nl_tunnel_send()
356 		    atomic_long_read(&tunnel->stats.rx_packets)) ||  in l2tp_nl_tunnel_send()
358 		    atomic_long_read(&tunnel->stats.rx_bytes)) ||  in l2tp_nl_tunnel_send()
360 		    atomic_long_read(&tunnel->stats.rx_seq_discards)) ||  in l2tp_nl_tunnel_send()
362 		    atomic_long_read(&tunnel->stats.rx_oos_packets)) ||  in l2tp_nl_tunnel_send()
364 		    atomic_long_read(&tunnel->stats.rx_errors)))  in l2tp_nl_tunnel_send()
368 	sk = tunnel->sock;  in l2tp_nl_tunnel_send()
379 	switch (tunnel->encap) {  in l2tp_nl_tunnel_send()
415 	struct l2tp_tunnel *tunnel;  in l2tp_nl_cmd_tunnel_get()  local
428 	tunnel = l2tp_tunnel_find(net, tunnel_id);  in l2tp_nl_cmd_tunnel_get()
429 	if (tunnel == NULL) {  in l2tp_nl_cmd_tunnel_get()
441 				  NLM_F_ACK, tunnel, L2TP_CMD_TUNNEL_GET);  in l2tp_nl_cmd_tunnel_get()
457 	struct l2tp_tunnel *tunnel;  in l2tp_nl_cmd_tunnel_dump()  local
461 		tunnel = l2tp_tunnel_find_nth(net, ti);  in l2tp_nl_cmd_tunnel_dump()
462 		if (tunnel == NULL)  in l2tp_nl_cmd_tunnel_dump()
467 					tunnel, L2TP_CMD_TUNNEL_GET) < 0)  in l2tp_nl_cmd_tunnel_dump()
485 	struct l2tp_tunnel *tunnel;  in l2tp_nl_cmd_session_create()  local
495 	tunnel = l2tp_tunnel_find(net, tunnel_id);  in l2tp_nl_cmd_session_create()
496 	if (!tunnel) {  in l2tp_nl_cmd_session_create()
506 	session = l2tp_session_find(net, tunnel, session_id);  in l2tp_nl_cmd_session_create()
528 	if (tunnel->version > 2) {  in l2tp_nl_cmd_session_create()
622 		session = l2tp_session_find(net, tunnel, session_id);  in l2tp_nl_cmd_session_create()
678 		l2tp_session_set_header_len(session, session->tunnel->version);  in l2tp_nl_cmd_session_modify()
705 	struct l2tp_tunnel *tunnel = session->tunnel;  in l2tp_nl_session_send()  local
708 	sk = tunnel->sock;  in l2tp_nl_session_send()
714 	if (nla_put_u32(skb, L2TP_ATTR_CONN_ID, tunnel->tunnel_id) ||  in l2tp_nl_session_send()
716 	    nla_put_u32(skb, L2TP_ATTR_PEER_CONN_ID, tunnel->peer_tunnel_id) ||  in l2tp_nl_session_send()
812 	struct l2tp_tunnel *tunnel = NULL;  in l2tp_nl_cmd_session_dump()  local
817 		if (tunnel == NULL) {  in l2tp_nl_cmd_session_dump()
818 			tunnel = l2tp_tunnel_find_nth(net, ti);  in l2tp_nl_cmd_session_dump()
819 			if (tunnel == NULL)  in l2tp_nl_cmd_session_dump()
823 		session = l2tp_session_find_nth(tunnel, si);  in l2tp_nl_cmd_session_dump()
826 			tunnel = NULL;  in l2tp_nl_cmd_session_dump()