64 	struct bareudp_dev *bareudp;  in bareudp_udp_encap_recv()  local
71 	bareudp = rcu_dereference_sk_user_data(sk);  in bareudp_udp_encap_recv()
72 	if (!bareudp)  in bareudp_udp_encap_recv()
80 	if (bareudp->ethertype == htons(ETH_P_IP)) {  in bareudp_udp_encap_recv()
85 			bareudp->dev->stats.rx_dropped++;  in bareudp_udp_encap_recv()
92 		} else if (ipversion == 6 && bareudp->multi_proto_mode) {  in bareudp_udp_encap_recv()
95 			bareudp->dev->stats.rx_dropped++;  in bareudp_udp_encap_recv()
98 	} else if (bareudp->ethertype == htons(ETH_P_MPLS_UC)) {  in bareudp_udp_encap_recv()
104 				proto = bareudp->ethertype;  in bareudp_udp_encap_recv()
105 			} else if (bareudp->multi_proto_mode &&  in bareudp_udp_encap_recv()
109 				bareudp->dev->stats.rx_dropped++;  in bareudp_udp_encap_recv()
120 				proto = bareudp->ethertype;  in bareudp_udp_encap_recv()
121 			} else if (bareudp->multi_proto_mode &&  in bareudp_udp_encap_recv()
125 				bareudp->dev->stats.rx_dropped++;  in bareudp_udp_encap_recv()
130 		proto = bareudp->ethertype;  in bareudp_udp_encap_recv()
135 				 !net_eq(bareudp->net,  in bareudp_udp_encap_recv()
136 				 dev_net(bareudp->dev)))) {  in bareudp_udp_encap_recv()
137 		bareudp->dev->stats.rx_dropped++;  in bareudp_udp_encap_recv()
142 		bareudp->dev->stats.rx_dropped++;  in bareudp_udp_encap_recv()
146 	skb->dev = bareudp->dev;  in bareudp_udp_encap_recv()
168 			++bareudp->dev->stats.rx_frame_errors;  in bareudp_udp_encap_recv()
169 			++bareudp->dev->stats.rx_errors;  in bareudp_udp_encap_recv()
175 	err = gro_cells_receive(&bareudp->gro_cells, skb);  in bareudp_udp_encap_recv()
177 		dev_sw_netstats_rx_add(bareudp->dev, len);  in bareudp_udp_encap_recv()
194 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_init()  local
201 	err = gro_cells_init(&bareudp->gro_cells, dev);  in bareudp_init()
211 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_uninit()  local
213 	gro_cells_destroy(&bareudp->gro_cells);  in bareudp_uninit()
241 static int bareudp_socket_create(struct bareudp_dev *bareudp, __be16 port)  in bareudp_socket_create()  argument
246 	sock = bareudp_create_sock(bareudp->net, port);  in bareudp_socket_create()
252 	tunnel_cfg.sk_user_data = bareudp;  in bareudp_socket_create()
257 	setup_udp_tunnel_sock(bareudp->net, sock, &tunnel_cfg);  in bareudp_socket_create()
259 	rcu_assign_pointer(bareudp->sock, sock);  in bareudp_socket_create()
265 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_open()  local
268 	ret =  bareudp_socket_create(bareudp, bareudp->port);  in bareudp_open()
272 static void bareudp_sock_release(struct bareudp_dev *bareudp)  in bareudp_sock_release()  argument
276 	sock = bareudp->sock;  in bareudp_sock_release()
277 	rcu_assign_pointer(bareudp->sock, NULL);  in bareudp_sock_release()
284 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_stop()  local
286 	bareudp_sock_release(bareudp);  in bareudp_stop()
291 			    struct bareudp_dev *bareudp,  in bareudp_xmit_skb()  argument
294 	bool xnet = !net_eq(bareudp->net, dev_net(bareudp->dev));  in bareudp_xmit_skb()
296 	struct socket *sock = rcu_dereference(bareudp->sock);  in bareudp_xmit_skb()
309 	rt = ip_route_output_tunnel(skb, dev, bareudp->net, &saddr, info,  in bareudp_xmit_skb()
318 	sport = udp_flow_src_port(bareudp->net, skb,  in bareudp_xmit_skb()
319 				  bareudp->sport_min, USHRT_MAX,  in bareudp_xmit_skb()
341 	skb_set_inner_protocol(skb, bareudp->ethertype);  in bareudp_xmit_skb()
343 			    tos, ttl, df, sport, bareudp->port,  in bareudp_xmit_skb()
344 			    !net_eq(bareudp->net, dev_net(bareudp->dev)),  in bareudp_xmit_skb()
354 			     struct bareudp_dev *bareudp,  in bareudp6_xmit_skb()  argument
357 	bool xnet = !net_eq(bareudp->net, dev_net(bareudp->dev));  in bareudp6_xmit_skb()
359 	struct socket *sock  = rcu_dereference(bareudp->sock);  in bareudp6_xmit_skb()
372 	dst = ip6_dst_lookup_tunnel(skb, dev, bareudp->net, sock, &saddr, info,  in bareudp6_xmit_skb()
380 	sport = udp_flow_src_port(bareudp->net, skb,  in bareudp6_xmit_skb()
381 				  bareudp->sport_min, USHRT_MAX,  in bareudp6_xmit_skb()
406 			     info->key.label, sport, bareudp->port,  in bareudp6_xmit_skb()
415 static bool bareudp_proto_valid(struct bareudp_dev *bareudp, __be16 proto)  in bareudp_proto_valid()  argument
417 	if (bareudp->ethertype == proto)  in bareudp_proto_valid()
420 	if (!bareudp->multi_proto_mode)  in bareudp_proto_valid()
423 	if (bareudp->ethertype == htons(ETH_P_MPLS_UC) &&  in bareudp_proto_valid()
427 	if (bareudp->ethertype == htons(ETH_P_IP) &&  in bareudp_proto_valid()
436 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_xmit()  local
440 	if (!bareudp_proto_valid(bareudp, skb->protocol)) {  in bareudp_xmit()
453 		err = bareudp6_xmit_skb(skb, dev, bareudp, info);  in bareudp_xmit()
455 		err = bareudp_xmit_skb(skb, dev, bareudp, info);  in bareudp_xmit()
477 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_fill_metadata_dst()  local
486 		rt = ip_route_output_tunnel(skb, dev, bareudp->net, &saddr,  in bareudp_fill_metadata_dst()
496 		struct socket *sock = rcu_dereference(bareudp->sock);  in bareudp_fill_metadata_dst()
498 		dst = ip6_dst_lookup_tunnel(skb, dev, bareudp->net, sock,  in bareudp_fill_metadata_dst()
510 	info->key.tp_src = udp_flow_src_port(bareudp->net, skb,  in bareudp_fill_metadata_dst()
511 					     bareudp->sport_min,  in bareudp_fill_metadata_dst()
513 	info->key.tp_dst = bareudp->port;  in bareudp_fill_metadata_dst()
603 	struct bareudp_dev *bareudp, *t = NULL;  in bareudp_find_dev()  local
605 	list_for_each_entry(bareudp, &bn->bareudp_list, next) {  in bareudp_find_dev()
606 		if (conf->port == bareudp->port)  in bareudp_find_dev()
607 			t = bareudp;  in bareudp_find_dev()
617 	struct bareudp_dev *t, *bareudp = netdev_priv(dev);  in bareudp_configure()  local
620 	bareudp->net = net;  in bareudp_configure()
621 	bareudp->dev = dev;  in bareudp_configure()
635 	bareudp->port = conf->port;  in bareudp_configure()
636 	bareudp->ethertype = conf->ethertype;  in bareudp_configure()
637 	bareudp->sport_min = conf->sport_min;  in bareudp_configure()
638 	bareudp->multi_proto_mode = conf->multi_proto_mode;  in bareudp_configure()
644 	list_add(&bareudp->next, &bn->bareudp_list);  in bareudp_configure()
663 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_dellink()  local
665 	list_del(&bareudp->next);  in bareudp_dellink()
706 	struct bareudp_dev *bareudp = netdev_priv(dev);  in bareudp_fill_info()  local
708 	if (nla_put_be16(skb, IFLA_BAREUDP_PORT, bareudp->port))  in bareudp_fill_info()
710 	if (nla_put_be16(skb, IFLA_BAREUDP_ETHERTYPE, bareudp->ethertype))  in bareudp_fill_info()
712 	if (nla_put_u16(skb, IFLA_BAREUDP_SRCPORT_MIN, bareudp->sport_min))  in bareudp_fill_info()
714 	if (bareudp->multi_proto_mode &&  in bareudp_fill_info()
748 	struct bareudp_dev *bareudp, *next;  in bareudp_destroy_tunnels()  local
750 	list_for_each_entry_safe(bareudp, next, &bn->bareudp_list, next)  in bareudp_destroy_tunnels()
751 		unregister_netdevice_queue(bareudp->dev, head);  in bareudp_destroy_tunnels()