2391 static int ethtool_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_tunable_valid()  argument
2393 	switch (tuna->id) {  in ethtool_tunable_valid()
2397 		if (tuna->len != sizeof(u32) ||  in ethtool_tunable_valid()
2398 		    tuna->type_id != ETHTOOL_TUNABLE_U32)  in ethtool_tunable_valid()
2402 		if (tuna->len != sizeof(u16) ||  in ethtool_tunable_valid()
2403 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_tunable_valid()
2416 	struct ethtool_tunable tuna;  in ethtool_get_tunable()  local
2422 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_get_tunable()
2424 	ret = ethtool_tunable_valid(&tuna);  in ethtool_get_tunable()
2427 	data = kzalloc(tuna.len, GFP_USER);  in ethtool_get_tunable()
2430 	ret = ops->get_tunable(dev, &tuna, data);  in ethtool_get_tunable()
2433 	useraddr += sizeof(tuna);  in ethtool_get_tunable()
2435 	if (copy_to_user(useraddr, data, tuna.len))  in ethtool_get_tunable()
2447 	struct ethtool_tunable tuna;  in ethtool_set_tunable()  local
2453 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_set_tunable()
2455 	ret = ethtool_tunable_valid(&tuna);  in ethtool_set_tunable()
2458 	useraddr += sizeof(tuna);  in ethtool_set_tunable()
2459 	data = memdup_user(useraddr, tuna.len);  in ethtool_set_tunable()
2462 	ret = ops->set_tunable(dev, &tuna, data);  in ethtool_set_tunable()
2582 static int ethtool_phy_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_phy_tunable_valid()  argument
2584 	switch (tuna->id) {  in ethtool_phy_tunable_valid()
2587 		if (tuna->len != sizeof(u8) ||  in ethtool_phy_tunable_valid()
2588 		    tuna->type_id != ETHTOOL_TUNABLE_U8)  in ethtool_phy_tunable_valid()
2592 		if (tuna->len != sizeof(u16) ||  in ethtool_phy_tunable_valid()
2593 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_phy_tunable_valid()
2606 	struct ethtool_tunable tuna;  in get_phy_tunable()  local
2614 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in get_phy_tunable()
2616 	ret = ethtool_phy_tunable_valid(&tuna);  in get_phy_tunable()
2619 	data = kzalloc(tuna.len, GFP_USER);  in get_phy_tunable()
2624 		ret = phydev->drv->get_tunable(phydev, &tuna, data);  in get_phy_tunable()
2627 		ret = dev->ethtool_ops->get_phy_tunable(dev, &tuna, data);  in get_phy_tunable()
2631 	useraddr += sizeof(tuna);  in get_phy_tunable()
2633 	if (copy_to_user(useraddr, data, tuna.len))  in get_phy_tunable()
2645 	struct ethtool_tunable tuna;  in set_phy_tunable()  local
2653 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in set_phy_tunable()
2655 	ret = ethtool_phy_tunable_valid(&tuna);  in set_phy_tunable()
2658 	useraddr += sizeof(tuna);  in set_phy_tunable()
2659 	data = memdup_user(useraddr, tuna.len);  in set_phy_tunable()
2664 		ret = phydev->drv->set_tunable(phydev, &tuna, data);  in set_phy_tunable()
2667 		ret = dev->ethtool_ops->set_phy_tunable(dev, &tuna, data);  in set_phy_tunable()