117 	unsigned long args[4];  in old_dev_ioctl()  local
120 	if (copy_from_user(args, rq->ifr_data, sizeof(args)))  in old_dev_ioctl()
123 	switch (args[0]) {  in old_dev_ioctl()
126 		return add_del_if(br, args[1], args[0] == BRCTL_ADD_IF);  in old_dev_ioctl()
155 		if (copy_to_user((void __user *)args[1], &b, sizeof(b)))  in old_dev_ioctl()
165 		num = args[2];  in old_dev_ioctl()
178 		if (copy_to_user((void __user *)args[1], indices, num*sizeof(int)))  in old_dev_ioctl()
188 		ret = br_set_forward_delay(br, args[1]);  in old_dev_ioctl()
195 		ret = br_set_hello_time(br, args[1]);  in old_dev_ioctl()
202 		ret = br_set_max_age(br, args[1]);  in old_dev_ioctl()
209 		ret = br_set_ageing_time(br, args[1]);  in old_dev_ioctl()
218 		if ((pt = br_get_port(br, args[2])) == NULL) {  in old_dev_ioctl()
239 		if (copy_to_user((void __user *)args[1], &p, sizeof(p)))  in old_dev_ioctl()
249 		br_stp_set_enabled(br, args[1]);  in old_dev_ioctl()
257 		br_stp_set_bridge_priority(br, args[1]);  in old_dev_ioctl()
267 		if ((p = br_get_port(br, args[1])) == NULL)  in old_dev_ioctl()
270 			ret = br_stp_set_port_priority(p, args[2]);  in old_dev_ioctl()
281 		if ((p = br_get_port(br, args[1])) == NULL)  in old_dev_ioctl()
284 			ret = br_stp_set_path_cost(p, args[2]);  in old_dev_ioctl()
290 		return get_fdb_entries(br, (void __user *)args[1],  in old_dev_ioctl()
291 				       args[2], args[3]);  in old_dev_ioctl()
306 	unsigned long args[3];  in old_deviceless()  local
308 	if (copy_from_user(args, uarg, sizeof(args)))  in old_deviceless()
311 	switch (args[0]) {  in old_deviceless()
320 		if (args[2] >= 2048)  in old_deviceless()
322 		indices = kcalloc(args[2], sizeof(int), GFP_KERNEL);  in old_deviceless()
326 		args[2] = get_bridge_ifindices(net, indices, args[2]);  in old_deviceless()
328 		ret = copy_to_user((void __user *)args[1], indices, args[2]*sizeof(int))  in old_deviceless()
329 			? -EFAULT : args[2];  in old_deviceless()
343 		if (copy_from_user(buf, (void __user *)args[1], IFNAMSIZ))  in old_deviceless()
348 		if (args[0] == BRCTL_ADD_BRIDGE)  in old_deviceless()