873 	struct f_ecm_opts *opts;  in ecm_free_inst()  local
875 	opts = container_of(f, struct f_ecm_opts, func_inst);  in ecm_free_inst()
876 	if (opts->bound)  in ecm_free_inst()
877 		gether_cleanup(netdev_priv(opts->net));  in ecm_free_inst()
879 		free_netdev(opts->net);  in ecm_free_inst()
880 	kfree(opts);  in ecm_free_inst()
885 	struct f_ecm_opts *opts;  in ecm_alloc_inst()  local
887 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in ecm_alloc_inst()
888 	if (!opts)  in ecm_alloc_inst()
890 	mutex_init(&opts->lock);  in ecm_alloc_inst()
891 	opts->func_inst.free_func_inst = ecm_free_inst;  in ecm_alloc_inst()
892 	opts->net = gether_setup_default();  in ecm_alloc_inst()
893 	if (IS_ERR(opts->net)) {  in ecm_alloc_inst()
894 		struct net_device *net = opts->net;  in ecm_alloc_inst()
895 		kfree(opts);  in ecm_alloc_inst()
899 	config_group_init_type_name(&opts->func_inst.group, "", &ecm_func_type);  in ecm_alloc_inst()
901 	return &opts->func_inst;  in ecm_alloc_inst()
907 	struct f_ecm_opts *opts;  in ecm_free()  local
910 	opts = container_of(f->fi, struct f_ecm_opts, func_inst);  in ecm_free()
912 	mutex_lock(&opts->lock);  in ecm_free()
913 	opts->refcnt--;  in ecm_free()
914 	mutex_unlock(&opts->lock);  in ecm_free()
932 	struct f_ecm_opts *opts;  in ecm_alloc()  local
940 	opts = container_of(fi, struct f_ecm_opts, func_inst);  in ecm_alloc()
941 	mutex_lock(&opts->lock);  in ecm_alloc()
942 	opts->refcnt++;  in ecm_alloc()
945 	status = gether_get_host_addr_cdc(opts->net, ecm->ethaddr,  in ecm_alloc()
949 		mutex_unlock(&opts->lock);  in ecm_alloc()
954 	ecm->port.ioport = netdev_priv(opts->net);  in ecm_alloc()
955 	mutex_unlock(&opts->lock);  in ecm_alloc()