116 	unsigned long args[4];  in old_dev_ioctl()  local
118 	if (copy_from_user(args, rq->ifr_data, sizeof(args)))  in old_dev_ioctl()
121 	switch (args[0]) {  in old_dev_ioctl()
124 		return add_del_if(br, args[1], args[0] == BRCTL_ADD_IF);  in old_dev_ioctl()
153 		if (copy_to_user((void __user *)args[1], &b, sizeof(b)))  in old_dev_ioctl()
163 		num = args[2];  in old_dev_ioctl()
176 		if (copy_to_user((void __user *)args[1], indices, num*sizeof(int)))  in old_dev_ioctl()
186 		return br_set_forward_delay(br, args[1]);  in old_dev_ioctl()
192 		return br_set_hello_time(br, args[1]);  in old_dev_ioctl()
198 		return br_set_max_age(br, args[1]);  in old_dev_ioctl()
204 		return br_set_ageing_time(br, args[1]);  in old_dev_ioctl()
212 		if ((pt = br_get_port(br, args[2])) == NULL) {  in old_dev_ioctl()
233 		if (copy_to_user((void __user *)args[1], &p, sizeof(p)))  in old_dev_ioctl()
243 		br_stp_set_enabled(br, args[1]);  in old_dev_ioctl()
250 		br_stp_set_bridge_priority(br, args[1]);  in old_dev_ioctl()
262 		if ((p = br_get_port(br, args[1])) == NULL)  in old_dev_ioctl()
265 			ret = br_stp_set_port_priority(p, args[2]);  in old_dev_ioctl()
279 		if ((p = br_get_port(br, args[1])) == NULL)  in old_dev_ioctl()
282 			ret = br_stp_set_path_cost(p, args[2]);  in old_dev_ioctl()
289 		return get_fdb_entries(br, (void __user *)args[1],  in old_dev_ioctl()
290 				       args[2], args[3]);  in old_dev_ioctl()
298 	unsigned long args[3];  in old_deviceless()  local
300 	if (copy_from_user(args, uarg, sizeof(args)))  in old_deviceless()
303 	switch (args[0]) {  in old_deviceless()
312 		if (args[2] >= 2048)  in old_deviceless()
314 		indices = kcalloc(args[2], sizeof(int), GFP_KERNEL);  in old_deviceless()
318 		args[2] = get_bridge_ifindices(net, indices, args[2]);  in old_deviceless()
320 		ret = copy_to_user((void __user *)args[1], indices, args[2]*sizeof(int))  in old_deviceless()
321 			? -EFAULT : args[2];  in old_deviceless()
335 		if (copy_from_user(buf, (void __user *)args[1], IFNAMSIZ))  in old_deviceless()
340 		if (args[0] == BRCTL_ADD_BRIDGE)  in old_deviceless()