837 	struct f_rndis_opts *opts;  in rndis_borrow_net()  local
839 	opts = container_of(f, struct f_rndis_opts, func_inst);  in rndis_borrow_net()
840 	if (opts->bound)  in rndis_borrow_net()
841 		gether_cleanup(netdev_priv(opts->net));  in rndis_borrow_net()
843 		free_netdev(opts->net);  in rndis_borrow_net()
844 	opts->borrowed_net = opts->bound = true;  in rndis_borrow_net()
845 	opts->net = net;  in rndis_borrow_net()
898 	struct f_rndis_opts *opts;  in rndis_free_inst()  local
900 	opts = container_of(f, struct f_rndis_opts, func_inst);  in rndis_free_inst()
901 	if (!opts->borrowed_net) {  in rndis_free_inst()
902 		if (opts->bound)  in rndis_free_inst()
903 			gether_cleanup(netdev_priv(opts->net));  in rndis_free_inst()
905 			free_netdev(opts->net);  in rndis_free_inst()
908 	kfree(opts->rndis_interf_group);	/* single VLA chunk */  in rndis_free_inst()
909 	kfree(opts);  in rndis_free_inst()
914 	struct f_rndis_opts *opts;  in rndis_alloc_inst()  local
919 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in rndis_alloc_inst()
920 	if (!opts)  in rndis_alloc_inst()
922 	opts->rndis_os_desc.ext_compat_id = opts->rndis_ext_compat_id;  in rndis_alloc_inst()
924 	mutex_init(&opts->lock);  in rndis_alloc_inst()
925 	opts->func_inst.free_func_inst = rndis_free_inst;  in rndis_alloc_inst()
926 	opts->net = gether_setup_default();  in rndis_alloc_inst()
927 	if (IS_ERR(opts->net)) {  in rndis_alloc_inst()
928 		struct net_device *net = opts->net;  in rndis_alloc_inst()
929 		kfree(opts);  in rndis_alloc_inst()
932 	INIT_LIST_HEAD(&opts->rndis_os_desc.ext_prop);  in rndis_alloc_inst()
934 	opts->class = rndis_iad_descriptor.bFunctionClass;  in rndis_alloc_inst()
935 	opts->subclass = rndis_iad_descriptor.bFunctionSubClass;  in rndis_alloc_inst()
936 	opts->protocol = rndis_iad_descriptor.bFunctionProtocol;  in rndis_alloc_inst()
938 	descs[0] = &opts->rndis_os_desc;  in rndis_alloc_inst()
940 	config_group_init_type_name(&opts->func_inst.group, "",  in rndis_alloc_inst()
943 		usb_os_desc_prepare_interf_dir(&opts->func_inst.group, 1, descs,  in rndis_alloc_inst()
946 		rndis_free_inst(&opts->func_inst);  in rndis_alloc_inst()
949 	opts->rndis_interf_group = rndis_interf_group;  in rndis_alloc_inst()
951 	return &opts->func_inst;  in rndis_alloc_inst()
957 	struct f_rndis_opts *opts;  in rndis_free()  local
961 	opts = container_of(f->fi, struct f_rndis_opts, func_inst);  in rndis_free()
963 	mutex_lock(&opts->lock);  in rndis_free()
964 	opts->refcnt--;  in rndis_free()
965 	mutex_unlock(&opts->lock);  in rndis_free()
983 	struct f_rndis_opts *opts;  in rndis_alloc()  local
991 	opts = container_of(fi, struct f_rndis_opts, func_inst);  in rndis_alloc()
992 	mutex_lock(&opts->lock);  in rndis_alloc()
993 	opts->refcnt++;  in rndis_alloc()
995 	gether_get_host_addr_u8(opts->net, rndis->ethaddr);  in rndis_alloc()
996 	rndis->vendorID = opts->vendor_id;  in rndis_alloc()
997 	rndis->manufacturer = opts->manufacturer;  in rndis_alloc()
999 	rndis->port.ioport = netdev_priv(opts->net);  in rndis_alloc()
1000 	mutex_unlock(&opts->lock);  in rndis_alloc()