847 	struct f_rndis_opts *opts;  in rndis_borrow_net()  local
849 	opts = container_of(f, struct f_rndis_opts, func_inst);  in rndis_borrow_net()
850 	if (opts->bound)  in rndis_borrow_net()
851 		gether_cleanup(netdev_priv(opts->net));  in rndis_borrow_net()
853 		free_netdev(opts->net);  in rndis_borrow_net()
854 	opts->borrowed_net = opts->bound = true;  in rndis_borrow_net()
855 	opts->net = net;  in rndis_borrow_net()
896 	struct f_rndis_opts *opts;  in rndis_free_inst()  local
898 	opts = container_of(f, struct f_rndis_opts, func_inst);  in rndis_free_inst()
899 	if (!opts->borrowed_net) {  in rndis_free_inst()
900 		if (opts->bound)  in rndis_free_inst()
901 			gether_cleanup(netdev_priv(opts->net));  in rndis_free_inst()
903 			free_netdev(opts->net);  in rndis_free_inst()
906 	kfree(opts->rndis_os_desc.group.default_groups); /* single VLA chunk */  in rndis_free_inst()
907 	kfree(opts);  in rndis_free_inst()
912 	struct f_rndis_opts *opts;  in rndis_alloc_inst()  local
916 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in rndis_alloc_inst()
917 	if (!opts)  in rndis_alloc_inst()
919 	opts->rndis_os_desc.ext_compat_id = opts->rndis_ext_compat_id;  in rndis_alloc_inst()
921 	mutex_init(&opts->lock);  in rndis_alloc_inst()
922 	opts->func_inst.free_func_inst = rndis_free_inst;  in rndis_alloc_inst()
923 	opts->net = gether_setup_default();  in rndis_alloc_inst()
924 	if (IS_ERR(opts->net)) {  in rndis_alloc_inst()
925 		struct net_device *net = opts->net;  in rndis_alloc_inst()
926 		kfree(opts);  in rndis_alloc_inst()
929 	INIT_LIST_HEAD(&opts->rndis_os_desc.ext_prop);  in rndis_alloc_inst()
931 	descs[0] = &opts->rndis_os_desc;  in rndis_alloc_inst()
933 	usb_os_desc_prepare_interf_dir(&opts->func_inst.group, 1, descs,  in rndis_alloc_inst()
935 	config_group_init_type_name(&opts->func_inst.group, "",  in rndis_alloc_inst()
938 	return &opts->func_inst;  in rndis_alloc_inst()
944 	struct f_rndis_opts *opts;  in rndis_free()  local
948 	opts = container_of(f->fi, struct f_rndis_opts, func_inst);  in rndis_free()
950 	mutex_lock(&opts->lock);  in rndis_free()
951 	opts->refcnt--;  in rndis_free()
952 	mutex_unlock(&opts->lock);  in rndis_free()
970 	struct f_rndis_opts *opts;  in rndis_alloc()  local
978 	opts = container_of(fi, struct f_rndis_opts, func_inst);  in rndis_alloc()
979 	mutex_lock(&opts->lock);  in rndis_alloc()
980 	opts->refcnt++;  in rndis_alloc()
982 	gether_get_host_addr_u8(opts->net, rndis->ethaddr);  in rndis_alloc()
983 	rndis->vendorID = opts->vendor_id;  in rndis_alloc()
984 	rndis->manufacturer = opts->manufacturer;  in rndis_alloc()
986 	rndis->port.ioport = netdev_priv(opts->net);  in rndis_alloc()
987 	mutex_unlock(&opts->lock);  in rndis_alloc()