41 		       struct nlmsghdr *nlh, struct net *net, u32 portid,
44 static struct mpls_route *mpls_route_input_rcu(struct net *net, unsigned index)  in mpls_route_input_rcu()  argument
48 	if (index < net->mpls.platform_labels) {  in mpls_route_input_rcu()
50 			rcu_dereference(net->mpls.platform_label);  in mpls_route_input_rcu()
139 	struct net *net = dev_net(dev);  in mpls_forward()  local
175 	rt = mpls_route_input_rcu(net, dec.label);  in mpls_forward()
279 static void mpls_notify_route(struct net *net, unsigned index,  in mpls_notify_route()  argument
290 		rtmsg_lfib(event, index, rt, nlh, net, portid, nlm_flags);  in mpls_notify_route()
293 static void mpls_route_update(struct net *net, unsigned index,  in mpls_route_update()  argument
302 	platform_label = rtnl_dereference(net->mpls.platform_label);  in mpls_route_update()
309 	mpls_notify_route(net, index, old, new, info);  in mpls_route_update()
315 static unsigned find_free_label(struct net *net)  in find_free_label()  argument
321 	platform_label = rtnl_dereference(net->mpls.platform_label);  in find_free_label()
322 	platform_labels = net->mpls.platform_labels;  in find_free_label()
333 	struct net *net = cfg->rc_nlinfo.nl_net;  in mpls_route_add()  local
345 		index = find_free_label(net);  in mpls_route_add()
353 	if (index >= net->mpls.platform_labels)  in mpls_route_add()
361 	dev = dev_get_by_index(net, cfg->rc_ifindex);  in mpls_route_add()
381 	platform_label = rtnl_dereference(net->mpls.platform_label);  in mpls_route_add()
407 	mpls_route_update(net, index, NULL, rt, &cfg->rc_nlinfo);  in mpls_route_add()
420 	struct net *net = cfg->rc_nlinfo.nl_net;  in mpls_route_del()  local
431 	if (index >= net->mpls.platform_labels)  in mpls_route_del()
434 	mpls_route_update(net, index, NULL, NULL, &cfg->rc_nlinfo);  in mpls_route_del()
522 	struct net *net = dev_net(dev);  in mpls_ifdown()  local
526 	platform_label = rtnl_dereference(net->mpls.platform_label);  in mpls_ifdown()
527 	for (index = 0; index < net->mpls.platform_labels; index++) {  in mpls_ifdown()
861 	struct net *net = sock_net(skb->sk);  in mpls_dump_routes()  local
872 	platform_label = rtnl_dereference(net->mpls.platform_label);  in mpls_dump_routes()
873 	platform_labels = net->mpls.platform_labels;  in mpls_dump_routes()
904 		       struct nlmsghdr *nlh, struct net *net, u32 portid,  in rtmsg_lfib()  argument
922 	rtnl_notify(skb, net, portid, RTNLGRP_MPLS_ROUTE, nlh, GFP_KERNEL);  in rtmsg_lfib()
927 		rtnl_set_sk_err(net, RTNLGRP_MPLS_ROUTE, err);  in rtmsg_lfib()
930 static int resize_platform_label_table(struct net *net, size_t limit)  in resize_platform_label_table()  argument
950 		struct net_device *lo = net->loopback_dev;  in resize_platform_label_table()
960 		struct net_device *lo = net->loopback_dev;  in resize_platform_label_table()
972 	old = rtnl_dereference(net->mpls.platform_label);  in resize_platform_label_table()
973 	old_limit = net->mpls.platform_labels;  in resize_platform_label_table()
977 		mpls_route_update(net, index, NULL, NULL, NULL);  in resize_platform_label_table()
1000 	net->mpls.platform_labels = limit;  in resize_platform_label_table()
1001 	rcu_assign_pointer(net->mpls.platform_label, labels);  in resize_platform_label_table()
1025 	struct net *net = table->data;  in mpls_platform_labels()  local
1026 	int platform_labels = net->mpls.platform_labels;  in mpls_platform_labels()
1040 		ret = resize_platform_label_table(net, platform_labels);  in mpls_platform_labels()
1056 static int mpls_net_init(struct net *net)  in mpls_net_init()  argument
1060 	net->mpls.platform_labels = 0;  in mpls_net_init()
1061 	net->mpls.platform_label = NULL;  in mpls_net_init()
1067 	table[0].data = net;  in mpls_net_init()
1068 	net->mpls.ctl = register_net_sysctl(net, "net/mpls", table);  in mpls_net_init()
1069 	if (net->mpls.ctl == NULL)  in mpls_net_init()
1075 static void mpls_net_exit(struct net *net)  in mpls_net_exit()  argument
1082 	table = net->mpls.ctl->ctl_table_arg;  in mpls_net_exit()
1083 	unregister_net_sysctl_table(net->mpls.ctl);  in mpls_net_exit()
1096 	platform_label = rtnl_dereference(net->mpls.platform_label);  in mpls_net_exit()
1097 	platform_labels = net->mpls.platform_labels;  in mpls_net_exit()