2375 static int ethtool_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_tunable_valid()  argument
2377 	switch (tuna->id) {  in ethtool_tunable_valid()
2380 		if (tuna->len != sizeof(u32) ||  in ethtool_tunable_valid()
2381 		    tuna->type_id != ETHTOOL_TUNABLE_U32)  in ethtool_tunable_valid()
2385 		if (tuna->len != sizeof(u16) ||  in ethtool_tunable_valid()
2386 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_tunable_valid()
2399 	struct ethtool_tunable tuna;  in ethtool_get_tunable()  local
2405 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_get_tunable()
2407 	ret = ethtool_tunable_valid(&tuna);  in ethtool_get_tunable()
2410 	data = kzalloc(tuna.len, GFP_USER);  in ethtool_get_tunable()
2413 	ret = ops->get_tunable(dev, &tuna, data);  in ethtool_get_tunable()
2416 	useraddr += sizeof(tuna);  in ethtool_get_tunable()
2418 	if (copy_to_user(useraddr, data, tuna.len))  in ethtool_get_tunable()
2430 	struct ethtool_tunable tuna;  in ethtool_set_tunable()  local
2436 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_set_tunable()
2438 	ret = ethtool_tunable_valid(&tuna);  in ethtool_set_tunable()
2441 	useraddr += sizeof(tuna);  in ethtool_set_tunable()
2442 	data = memdup_user(useraddr, tuna.len);  in ethtool_set_tunable()
2445 	ret = ops->set_tunable(dev, &tuna, data);  in ethtool_set_tunable()
2565 static int ethtool_phy_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_phy_tunable_valid()  argument
2567 	switch (tuna->id) {  in ethtool_phy_tunable_valid()
2570 		if (tuna->len != sizeof(u8) ||  in ethtool_phy_tunable_valid()
2571 		    tuna->type_id != ETHTOOL_TUNABLE_U8)  in ethtool_phy_tunable_valid()
2575 		if (tuna->len != sizeof(u16) ||  in ethtool_phy_tunable_valid()
2576 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_phy_tunable_valid()
2589 	struct ethtool_tunable tuna;  in get_phy_tunable()  local
2597 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in get_phy_tunable()
2599 	ret = ethtool_phy_tunable_valid(&tuna);  in get_phy_tunable()
2602 	data = kzalloc(tuna.len, GFP_USER);  in get_phy_tunable()
2607 		ret = phydev->drv->get_tunable(phydev, &tuna, data);  in get_phy_tunable()
2610 		ret = dev->ethtool_ops->get_phy_tunable(dev, &tuna, data);  in get_phy_tunable()
2614 	useraddr += sizeof(tuna);  in get_phy_tunable()
2616 	if (copy_to_user(useraddr, data, tuna.len))  in get_phy_tunable()
2628 	struct ethtool_tunable tuna;  in set_phy_tunable()  local
2636 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in set_phy_tunable()
2638 	ret = ethtool_phy_tunable_valid(&tuna);  in set_phy_tunable()
2641 	useraddr += sizeof(tuna);  in set_phy_tunable()
2642 	data = memdup_user(useraddr, tuna.len);  in set_phy_tunable()
2647 		ret = phydev->drv->set_tunable(phydev, &tuna, data);  in set_phy_tunable()
2650 		ret = dev->ethtool_ops->set_phy_tunable(dev, &tuna, data);  in set_phy_tunable()