2249 static int ethtool_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_tunable_valid()  argument
2251 	switch (tuna->id) {  in ethtool_tunable_valid()
2254 		if (tuna->len != sizeof(u32) ||  in ethtool_tunable_valid()
2255 		    tuna->type_id != ETHTOOL_TUNABLE_U32)  in ethtool_tunable_valid()
2259 		if (tuna->len != sizeof(u16) ||  in ethtool_tunable_valid()
2260 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_tunable_valid()
2273 	struct ethtool_tunable tuna;  in ethtool_get_tunable()  local
2279 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_get_tunable()
2281 	ret = ethtool_tunable_valid(&tuna);  in ethtool_get_tunable()
2284 	data = kmalloc(tuna.len, GFP_USER);  in ethtool_get_tunable()
2287 	ret = ops->get_tunable(dev, &tuna, data);  in ethtool_get_tunable()
2290 	useraddr += sizeof(tuna);  in ethtool_get_tunable()
2292 	if (copy_to_user(useraddr, data, tuna.len))  in ethtool_get_tunable()
2304 	struct ethtool_tunable tuna;  in ethtool_set_tunable()  local
2310 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_set_tunable()
2312 	ret = ethtool_tunable_valid(&tuna);  in ethtool_set_tunable()
2315 	useraddr += sizeof(tuna);  in ethtool_set_tunable()
2316 	data = memdup_user(useraddr, tuna.len);  in ethtool_set_tunable()
2319 	ret = ops->set_tunable(dev, &tuna, data);  in ethtool_set_tunable()
2439 static int ethtool_phy_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_phy_tunable_valid()  argument
2441 	switch (tuna->id) {  in ethtool_phy_tunable_valid()
2444 		if (tuna->len != sizeof(u8) ||  in ethtool_phy_tunable_valid()
2445 		    tuna->type_id != ETHTOOL_TUNABLE_U8)  in ethtool_phy_tunable_valid()
2449 		if (tuna->len != sizeof(u16) ||  in ethtool_phy_tunable_valid()
2450 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_phy_tunable_valid()
2463 	struct ethtool_tunable tuna;  in get_phy_tunable()  local
2471 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in get_phy_tunable()
2473 	ret = ethtool_phy_tunable_valid(&tuna);  in get_phy_tunable()
2476 	data = kmalloc(tuna.len, GFP_USER);  in get_phy_tunable()
2481 		ret = phydev->drv->get_tunable(phydev, &tuna, data);  in get_phy_tunable()
2484 		ret = dev->ethtool_ops->get_phy_tunable(dev, &tuna, data);  in get_phy_tunable()
2488 	useraddr += sizeof(tuna);  in get_phy_tunable()
2490 	if (copy_to_user(useraddr, data, tuna.len))  in get_phy_tunable()
2502 	struct ethtool_tunable tuna;  in set_phy_tunable()  local
2510 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in set_phy_tunable()
2512 	ret = ethtool_phy_tunable_valid(&tuna);  in set_phy_tunable()
2515 	useraddr += sizeof(tuna);  in set_phy_tunable()
2516 	data = memdup_user(useraddr, tuna.len);  in set_phy_tunable()
2521 		ret = phydev->drv->set_tunable(phydev, &tuna, data);  in set_phy_tunable()
2524 		ret = dev->ethtool_ops->set_phy_tunable(dev, &tuna, data);  in set_phy_tunable()