2443 static int ethtool_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_tunable_valid()  argument
2445 	switch (tuna->id) {  in ethtool_tunable_valid()
2449 		if (tuna->len != sizeof(u32) ||  in ethtool_tunable_valid()
2450 		    tuna->type_id != ETHTOOL_TUNABLE_U32)  in ethtool_tunable_valid()
2454 		if (tuna->len != sizeof(u16) ||  in ethtool_tunable_valid()
2455 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_tunable_valid()
2468 	struct ethtool_tunable tuna;  in ethtool_get_tunable()  local
2474 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_get_tunable()
2476 	ret = ethtool_tunable_valid(&tuna);  in ethtool_get_tunable()
2479 	data = kzalloc(tuna.len, GFP_USER);  in ethtool_get_tunable()
2482 	ret = ops->get_tunable(dev, &tuna, data);  in ethtool_get_tunable()
2485 	useraddr += sizeof(tuna);  in ethtool_get_tunable()
2487 	if (copy_to_user(useraddr, data, tuna.len))  in ethtool_get_tunable()
2499 	struct ethtool_tunable tuna;  in ethtool_set_tunable()  local
2505 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_set_tunable()
2507 	ret = ethtool_tunable_valid(&tuna);  in ethtool_set_tunable()
2510 	useraddr += sizeof(tuna);  in ethtool_set_tunable()
2511 	data = memdup_user(useraddr, tuna.len);  in ethtool_set_tunable()
2514 	ret = ops->set_tunable(dev, &tuna, data);  in ethtool_set_tunable()
2634 static int ethtool_phy_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_phy_tunable_valid()  argument
2636 	switch (tuna->id) {  in ethtool_phy_tunable_valid()
2639 		if (tuna->len != sizeof(u8) ||  in ethtool_phy_tunable_valid()
2640 		    tuna->type_id != ETHTOOL_TUNABLE_U8)  in ethtool_phy_tunable_valid()
2644 		if (tuna->len != sizeof(u16) ||  in ethtool_phy_tunable_valid()
2645 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_phy_tunable_valid()
2658 	struct ethtool_tunable tuna;  in get_phy_tunable()  local
2666 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in get_phy_tunable()
2668 	ret = ethtool_phy_tunable_valid(&tuna);  in get_phy_tunable()
2671 	data = kzalloc(tuna.len, GFP_USER);  in get_phy_tunable()
2676 		ret = phydev->drv->get_tunable(phydev, &tuna, data);  in get_phy_tunable()
2679 		ret = dev->ethtool_ops->get_phy_tunable(dev, &tuna, data);  in get_phy_tunable()
2683 	useraddr += sizeof(tuna);  in get_phy_tunable()
2685 	if (copy_to_user(useraddr, data, tuna.len))  in get_phy_tunable()
2697 	struct ethtool_tunable tuna;  in set_phy_tunable()  local
2705 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in set_phy_tunable()
2707 	ret = ethtool_phy_tunable_valid(&tuna);  in set_phy_tunable()
2710 	useraddr += sizeof(tuna);  in set_phy_tunable()
2711 	data = memdup_user(useraddr, tuna.len);  in set_phy_tunable()
2716 		ret = phydev->drv->set_tunable(phydev, &tuna, data);  in set_phy_tunable()
2719 		ret = dev->ethtool_ops->set_phy_tunable(dev, &tuna, data);  in set_phy_tunable()