65 	struct bareudp_dev *bareudp;  in bareudp_udp_encap_recv()  local
73 	bareudp = rcu_dereference_sk_user_data(sk);  in bareudp_udp_encap_recv()
74 	if (!bareudp)  in bareudp_udp_encap_recv()
82 	if (bareudp->ethertype == htons(ETH_P_IP)) {  in bareudp_udp_encap_recv()
87 			dev_dstats_rx_dropped(bareudp->dev);  in bareudp_udp_encap_recv()
94 		} else if (ipversion == 6 && bareudp->multi_proto_mode) {  in bareudp_udp_encap_recv()
97 			dev_dstats_rx_dropped(bareudp->dev);  in bareudp_udp_encap_recv()
100 	} else if (bareudp->ethertype == htons(ETH_P_MPLS_UC)) {  in bareudp_udp_encap_recv()
106 				proto = bareudp->ethertype;  in bareudp_udp_encap_recv()
107 			} else if (bareudp->multi_proto_mode &&  in bareudp_udp_encap_recv()
111 				dev_dstats_rx_dropped(bareudp->dev);  in bareudp_udp_encap_recv()
122 				proto = bareudp->ethertype;  in bareudp_udp_encap_recv()
123 			} else if (bareudp->multi_proto_mode &&  in bareudp_udp_encap_recv()
127 				dev_dstats_rx_dropped(bareudp->dev);  in bareudp_udp_encap_recv()
132 		proto = bareudp->ethertype;  in bareudp_udp_encap_recv()
137 				 !net_eq(bareudp->net,  in bareudp_udp_encap_recv()
138 				 dev_net(bareudp->dev)))) {  in bareudp_udp_encap_recv()
139 		dev_dstats_rx_dropped(bareudp->dev);  in bareudp_udp_encap_recv()
147 		dev_dstats_rx_dropped(bareudp->dev);  in bareudp_udp_encap_recv()
151 	skb->dev = bareudp->dev;  in bareudp_udp_encap_recv()
163 		DEV_STATS_INC(bareudp->dev, rx_length_errors);  in bareudp_udp_encap_recv()
164 		DEV_STATS_INC(bareudp->dev, rx_errors);  in bareudp_udp_encap_recv()
188 			DEV_STATS_INC(bareudp->dev, rx_frame_errors);  in bareudp_udp_encap_recv()
189 			DEV_STATS_INC(bareudp->dev, rx_errors);  in bareudp_udp_encap_recv()
195 	err = gro_cells_receive(&bareudp->gro_cells, skb);  in bareudp_udp_encap_recv()
197 		dev_dstats_rx_add(bareudp->dev, len);  in bareudp_udp_encap_recv()
214 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_init()  local
217 	err = gro_cells_init(&bareudp->gro_cells, dev);  in bareudp_init()
226 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_uninit()  local
228 	gro_cells_destroy(&bareudp->gro_cells);  in bareudp_uninit()
255 static int bareudp_socket_create(struct bareudp_dev *bareudp, __be16 port)  in bareudp_socket_create()  argument
260 	sock = bareudp_create_sock(bareudp->net, port);  in bareudp_socket_create()
266 	tunnel_cfg.sk_user_data = bareudp;  in bareudp_socket_create()
271 	setup_udp_tunnel_sock(bareudp->net, sock, &tunnel_cfg);  in bareudp_socket_create()
273 	rcu_assign_pointer(bareudp->sock, sock);  in bareudp_socket_create()
279 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_open()  local
282 	ret =  bareudp_socket_create(bareudp, bareudp->port);  in bareudp_open()
286 static void bareudp_sock_release(struct bareudp_dev *bareudp)  in bareudp_sock_release()  argument
290 	sock = bareudp->sock;  in bareudp_sock_release()
291 	rcu_assign_pointer(bareudp->sock, NULL);  in bareudp_sock_release()
298 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_stop()  local
300 	bareudp_sock_release(bareudp);  in bareudp_stop()
305 			    struct bareudp_dev *bareudp,  in bareudp_xmit_skb()  argument
309 	bool xnet = !net_eq(bareudp->net, dev_net(bareudp->dev));  in bareudp_xmit_skb()
311 	struct socket *sock = rcu_dereference(bareudp->sock);  in bareudp_xmit_skb()
326 	sport = udp_flow_src_port(bareudp->net, skb,  in bareudp_xmit_skb()
327 				  bareudp->sport_min, USHRT_MAX,  in bareudp_xmit_skb()
329 	rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, 0, &saddr, &info->key,  in bareudp_xmit_skb()
330 				   sport, bareudp->port, key->tos,  in bareudp_xmit_skb()
361 	skb_set_inner_protocol(skb, bareudp->ethertype);  in bareudp_xmit_skb()
363 			    tos, ttl, df, sport, bareudp->port,  in bareudp_xmit_skb()
364 			    !net_eq(bareudp->net, dev_net(bareudp->dev)),  in bareudp_xmit_skb()
375 			     struct bareudp_dev *bareudp,  in bareudp6_xmit_skb()  argument
379 	bool xnet = !net_eq(bareudp->net, dev_net(bareudp->dev));  in bareudp6_xmit_skb()
381 	struct socket *sock  = rcu_dereference(bareudp->sock);  in bareudp6_xmit_skb()
396 	sport = udp_flow_src_port(bareudp->net, skb,  in bareudp6_xmit_skb()
397 				  bareudp->sport_min, USHRT_MAX,  in bareudp6_xmit_skb()
399 	dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock, 0, &saddr,  in bareudp6_xmit_skb()
400 				     key, sport, bareudp->port, key->tos,  in bareudp6_xmit_skb()
432 			     info->key.label, sport, bareudp->port,  in bareudp6_xmit_skb()
443 static bool bareudp_proto_valid(struct bareudp_dev *bareudp, __be16 proto)  in bareudp_proto_valid()  argument
445 	if (bareudp->ethertype == proto)  in bareudp_proto_valid()
448 	if (!bareudp->multi_proto_mode)  in bareudp_proto_valid()
451 	if (bareudp->ethertype == htons(ETH_P_MPLS_UC) &&  in bareudp_proto_valid()
455 	if (bareudp->ethertype == htons(ETH_P_IP) &&  in bareudp_proto_valid()
464 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_xmit()  local
468 	if (!bareudp_proto_valid(bareudp, skb->protocol)) {  in bareudp_xmit()
481 		err = bareudp6_xmit_skb(skb, dev, bareudp, info);  in bareudp_xmit()
483 		err = bareudp_xmit_skb(skb, dev, bareudp, info);  in bareudp_xmit()
505 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_fill_metadata_dst()  local
510 	sport = udp_flow_src_port(bareudp->net, skb,  in bareudp_fill_metadata_dst()
511 				  bareudp->sport_min, USHRT_MAX,  in bareudp_fill_metadata_dst()
518 		rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, 0, &saddr,  in bareudp_fill_metadata_dst()
519 					   &info->key, sport, bareudp->port,  in bareudp_fill_metadata_dst()
530 		struct socket *sock = rcu_dereference(bareudp->sock);  in bareudp_fill_metadata_dst()
532 		dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock,  in bareudp_fill_metadata_dst()
534 					     sport, bareudp->port, info->key.tos,  in bareudp_fill_metadata_dst()
546 	info->key.tp_dst = bareudp->port;  in bareudp_fill_metadata_dst()
636 	struct bareudp_dev *bareudp, *t = NULL;  in bareudp_find_dev()  local
638 	list_for_each_entry(bareudp, &bn->bareudp_list, next) {  in bareudp_find_dev()
639 		if (conf->port == bareudp->port)  in bareudp_find_dev()
640 			t = bareudp;  in bareudp_find_dev()
650 	struct bareudp_dev *t, *bareudp = netdev_priv(dev);  in bareudp_configure()  local
653 	bareudp->net = net;  in bareudp_configure()
654 	bareudp->dev = dev;  in bareudp_configure()
668 	bareudp->port = conf->port;  in bareudp_configure()
669 	bareudp->ethertype = conf->ethertype;  in bareudp_configure()
670 	bareudp->sport_min = conf->sport_min;  in bareudp_configure()
671 	bareudp->multi_proto_mode = conf->multi_proto_mode;  in bareudp_configure()
677 	list_add(&bareudp->next, &bn->bareudp_list);  in bareudp_configure()
696 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_dellink()  local
698 	list_del(&bareudp->next);  in bareudp_dellink()
742 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_fill_info()  local
744 	if (nla_put_be16(skb, IFLA_BAREUDP_PORT, bareudp->port))  in bareudp_fill_info()
746 	if (nla_put_be16(skb, IFLA_BAREUDP_ETHERTYPE, bareudp->ethertype))  in bareudp_fill_info()
748 	if (nla_put_u16(skb, IFLA_BAREUDP_SRCPORT_MIN, bareudp->sport_min))  in bareudp_fill_info()
750 	if (bareudp->multi_proto_mode &&  in bareudp_fill_info()
785 	struct bareudp_dev *bareudp, *next;  in bareudp_exit_rtnl_net()  local
787 	list_for_each_entry_safe(bareudp, next, &bn->bareudp_list, next)  in bareudp_exit_rtnl_net()
788 		bareudp_dellink(bareudp->dev, dev_kill_list);  in bareudp_exit_rtnl_net()