856 	struct f_ecm_opts *opts;  in ecm_free_inst()  local
858 	opts = container_of(f, struct f_ecm_opts, func_inst);  in ecm_free_inst()
859 	if (opts->bound)  in ecm_free_inst()
860 		gether_cleanup(netdev_priv(opts->net));  in ecm_free_inst()
862 		free_netdev(opts->net);  in ecm_free_inst()
863 	kfree(opts);  in ecm_free_inst()
868 	struct f_ecm_opts *opts;  in ecm_alloc_inst()  local
870 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in ecm_alloc_inst()
871 	if (!opts)  in ecm_alloc_inst()
873 	mutex_init(&opts->lock);  in ecm_alloc_inst()
874 	opts->func_inst.free_func_inst = ecm_free_inst;  in ecm_alloc_inst()
875 	opts->net = gether_setup_default();  in ecm_alloc_inst()
876 	if (IS_ERR(opts->net)) {  in ecm_alloc_inst()
877 		struct net_device *net = opts->net;  in ecm_alloc_inst()
878 		kfree(opts);  in ecm_alloc_inst()
882 	config_group_init_type_name(&opts->func_inst.group, "", &ecm_func_type);  in ecm_alloc_inst()
884 	return &opts->func_inst;  in ecm_alloc_inst()
890 	struct f_ecm_opts *opts;  in ecm_free()  local
893 	opts = container_of(f->fi, struct f_ecm_opts, func_inst);  in ecm_free()
895 	mutex_lock(&opts->lock);  in ecm_free()
896 	opts->refcnt--;  in ecm_free()
897 	mutex_unlock(&opts->lock);  in ecm_free()
915 	struct f_ecm_opts *opts;  in ecm_alloc()  local
923 	opts = container_of(fi, struct f_ecm_opts, func_inst);  in ecm_alloc()
924 	mutex_lock(&opts->lock);  in ecm_alloc()
925 	opts->refcnt++;  in ecm_alloc()
928 	status = gether_get_host_addr_cdc(opts->net, ecm->ethaddr,  in ecm_alloc()
932 		mutex_unlock(&opts->lock);  in ecm_alloc()
937 	ecm->port.ioport = netdev_priv(opts->net);  in ecm_alloc()
938 	mutex_unlock(&opts->lock);  in ecm_alloc()