2353 static int ethtool_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_tunable_valid()  argument
2355 	switch (tuna->id) {  in ethtool_tunable_valid()
2358 		if (tuna->len != sizeof(u32) ||  in ethtool_tunable_valid()
2359 		    tuna->type_id != ETHTOOL_TUNABLE_U32)  in ethtool_tunable_valid()
2363 		if (tuna->len != sizeof(u16) ||  in ethtool_tunable_valid()
2364 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_tunable_valid()
2377 	struct ethtool_tunable tuna;  in ethtool_get_tunable()  local
2383 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_get_tunable()
2385 	ret = ethtool_tunable_valid(&tuna);  in ethtool_get_tunable()
2388 	data = kzalloc(tuna.len, GFP_USER);  in ethtool_get_tunable()
2391 	ret = ops->get_tunable(dev, &tuna, data);  in ethtool_get_tunable()
2394 	useraddr += sizeof(tuna);  in ethtool_get_tunable()
2396 	if (copy_to_user(useraddr, data, tuna.len))  in ethtool_get_tunable()
2408 	struct ethtool_tunable tuna;  in ethtool_set_tunable()  local
2414 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_set_tunable()
2416 	ret = ethtool_tunable_valid(&tuna);  in ethtool_set_tunable()
2419 	useraddr += sizeof(tuna);  in ethtool_set_tunable()
2420 	data = memdup_user(useraddr, tuna.len);  in ethtool_set_tunable()
2423 	ret = ops->set_tunable(dev, &tuna, data);  in ethtool_set_tunable()
2543 static int ethtool_phy_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_phy_tunable_valid()  argument
2545 	switch (tuna->id) {  in ethtool_phy_tunable_valid()
2548 		if (tuna->len != sizeof(u8) ||  in ethtool_phy_tunable_valid()
2549 		    tuna->type_id != ETHTOOL_TUNABLE_U8)  in ethtool_phy_tunable_valid()
2553 		if (tuna->len != sizeof(u16) ||  in ethtool_phy_tunable_valid()
2554 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_phy_tunable_valid()
2567 	struct ethtool_tunable tuna;  in get_phy_tunable()  local
2575 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in get_phy_tunable()
2577 	ret = ethtool_phy_tunable_valid(&tuna);  in get_phy_tunable()
2580 	data = kzalloc(tuna.len, GFP_USER);  in get_phy_tunable()
2585 		ret = phydev->drv->get_tunable(phydev, &tuna, data);  in get_phy_tunable()
2588 		ret = dev->ethtool_ops->get_phy_tunable(dev, &tuna, data);  in get_phy_tunable()
2592 	useraddr += sizeof(tuna);  in get_phy_tunable()
2594 	if (copy_to_user(useraddr, data, tuna.len))  in get_phy_tunable()
2606 	struct ethtool_tunable tuna;  in set_phy_tunable()  local
2614 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in set_phy_tunable()
2616 	ret = ethtool_phy_tunable_valid(&tuna);  in set_phy_tunable()
2619 	useraddr += sizeof(tuna);  in set_phy_tunable()
2620 	data = memdup_user(useraddr, tuna.len);  in set_phy_tunable()
2625 		ret = phydev->drv->set_tunable(phydev, &tuna, data);  in set_phy_tunable()
2628 		ret = dev->ethtool_ops->set_phy_tunable(dev, &tuna, data);  in set_phy_tunable()