833 	struct f_rndis_opts *opts;  in rndis_borrow_net()  local
835 	opts = container_of(f, struct f_rndis_opts, func_inst);  in rndis_borrow_net()
836 	if (opts->bound)  in rndis_borrow_net()
837 		gether_cleanup(netdev_priv(opts->net));  in rndis_borrow_net()
839 		free_netdev(opts->net);  in rndis_borrow_net()
840 	opts->borrowed_net = opts->bound = true;  in rndis_borrow_net()
841 	opts->net = net;  in rndis_borrow_net()
882 	struct f_rndis_opts *opts;  in rndis_free_inst()  local
884 	opts = container_of(f, struct f_rndis_opts, func_inst);  in rndis_free_inst()
885 	if (!opts->borrowed_net) {  in rndis_free_inst()
886 		if (opts->bound)  in rndis_free_inst()
887 			gether_cleanup(netdev_priv(opts->net));  in rndis_free_inst()
889 			free_netdev(opts->net);  in rndis_free_inst()
892 	kfree(opts->rndis_os_desc.group.default_groups); /* single VLA chunk */  in rndis_free_inst()
893 	kfree(opts);  in rndis_free_inst()
898 	struct f_rndis_opts *opts;  in rndis_alloc_inst()  local
902 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in rndis_alloc_inst()
903 	if (!opts)  in rndis_alloc_inst()
905 	opts->rndis_os_desc.ext_compat_id = opts->rndis_ext_compat_id;  in rndis_alloc_inst()
907 	mutex_init(&opts->lock);  in rndis_alloc_inst()
908 	opts->func_inst.free_func_inst = rndis_free_inst;  in rndis_alloc_inst()
909 	opts->net = gether_setup_default();  in rndis_alloc_inst()
910 	if (IS_ERR(opts->net)) {  in rndis_alloc_inst()
911 		struct net_device *net = opts->net;  in rndis_alloc_inst()
912 		kfree(opts);  in rndis_alloc_inst()
915 	INIT_LIST_HEAD(&opts->rndis_os_desc.ext_prop);  in rndis_alloc_inst()
917 	descs[0] = &opts->rndis_os_desc;  in rndis_alloc_inst()
919 	usb_os_desc_prepare_interf_dir(&opts->func_inst.group, 1, descs,  in rndis_alloc_inst()
921 	config_group_init_type_name(&opts->func_inst.group, "",  in rndis_alloc_inst()
924 	return &opts->func_inst;  in rndis_alloc_inst()
930 	struct f_rndis_opts *opts;  in rndis_free()  local
934 	opts = container_of(f->fi, struct f_rndis_opts, func_inst);  in rndis_free()
936 	mutex_lock(&opts->lock);  in rndis_free()
937 	opts->refcnt--;  in rndis_free()
938 	mutex_unlock(&opts->lock);  in rndis_free()
956 	struct f_rndis_opts *opts;  in rndis_alloc()  local
964 	opts = container_of(fi, struct f_rndis_opts, func_inst);  in rndis_alloc()
965 	mutex_lock(&opts->lock);  in rndis_alloc()
966 	opts->refcnt++;  in rndis_alloc()
968 	gether_get_host_addr_u8(opts->net, rndis->ethaddr);  in rndis_alloc()
969 	rndis->vendorID = opts->vendor_id;  in rndis_alloc()
970 	rndis->manufacturer = opts->manufacturer;  in rndis_alloc()
972 	rndis->port.ioport = netdev_priv(opts->net);  in rndis_alloc()
973 	mutex_unlock(&opts->lock);  in rndis_alloc()