2263 static int ethtool_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_tunable_valid()  argument
2265 	switch (tuna->id) {  in ethtool_tunable_valid()
2268 		if (tuna->len != sizeof(u32) ||  in ethtool_tunable_valid()
2269 		    tuna->type_id != ETHTOOL_TUNABLE_U32)  in ethtool_tunable_valid()
2273 		if (tuna->len != sizeof(u16) ||  in ethtool_tunable_valid()
2274 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_tunable_valid()
2287 	struct ethtool_tunable tuna;  in ethtool_get_tunable()  local
2293 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_get_tunable()
2295 	ret = ethtool_tunable_valid(&tuna);  in ethtool_get_tunable()
2298 	data = kmalloc(tuna.len, GFP_USER);  in ethtool_get_tunable()
2301 	ret = ops->get_tunable(dev, &tuna, data);  in ethtool_get_tunable()
2304 	useraddr += sizeof(tuna);  in ethtool_get_tunable()
2306 	if (copy_to_user(useraddr, data, tuna.len))  in ethtool_get_tunable()
2318 	struct ethtool_tunable tuna;  in ethtool_set_tunable()  local
2324 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_set_tunable()
2326 	ret = ethtool_tunable_valid(&tuna);  in ethtool_set_tunable()
2329 	useraddr += sizeof(tuna);  in ethtool_set_tunable()
2330 	data = memdup_user(useraddr, tuna.len);  in ethtool_set_tunable()
2333 	ret = ops->set_tunable(dev, &tuna, data);  in ethtool_set_tunable()
2448 static int ethtool_phy_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_phy_tunable_valid()  argument
2450 	switch (tuna->id) {  in ethtool_phy_tunable_valid()
2453 		if (tuna->len != sizeof(u8) ||  in ethtool_phy_tunable_valid()
2454 		    tuna->type_id != ETHTOOL_TUNABLE_U8)  in ethtool_phy_tunable_valid()
2458 		if (tuna->len != sizeof(u16) ||  in ethtool_phy_tunable_valid()
2459 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_phy_tunable_valid()
2472 	struct ethtool_tunable tuna;  in get_phy_tunable()  local
2479 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in get_phy_tunable()
2481 	ret = ethtool_phy_tunable_valid(&tuna);  in get_phy_tunable()
2484 	data = kmalloc(tuna.len, GFP_USER);  in get_phy_tunable()
2488 	ret = phydev->drv->get_tunable(phydev, &tuna, data);  in get_phy_tunable()
2492 	useraddr += sizeof(tuna);  in get_phy_tunable()
2494 	if (copy_to_user(useraddr, data, tuna.len))  in get_phy_tunable()
2506 	struct ethtool_tunable tuna;  in set_phy_tunable()  local
2512 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in set_phy_tunable()
2514 	ret = ethtool_phy_tunable_valid(&tuna);  in set_phy_tunable()
2517 	useraddr += sizeof(tuna);  in set_phy_tunable()
2518 	data = memdup_user(useraddr, tuna.len);  in set_phy_tunable()
2522 	ret = phydev->drv->set_tunable(phydev, &tuna, data);  in set_phy_tunable()