2761 static int ethtool_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_tunable_valid()  argument
2763 	switch (tuna->id) {  in ethtool_tunable_valid()
2767 		if (tuna->len != sizeof(u32) ||  in ethtool_tunable_valid()
2768 		    tuna->type_id != ETHTOOL_TUNABLE_U32)  in ethtool_tunable_valid()
2772 		if (tuna->len != sizeof(u16) ||  in ethtool_tunable_valid()
2773 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_tunable_valid()
2786 	struct ethtool_tunable tuna;  in ethtool_get_tunable()  local
2792 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_get_tunable()
2794 	ret = ethtool_tunable_valid(&tuna);  in ethtool_get_tunable()
2797 	data = kzalloc(tuna.len, GFP_USER);  in ethtool_get_tunable()
2800 	ret = ops->get_tunable(dev, &tuna, data);  in ethtool_get_tunable()
2803 	useraddr += sizeof(tuna);  in ethtool_get_tunable()
2805 	if (copy_to_user(useraddr, data, tuna.len))  in ethtool_get_tunable()
2817 	struct ethtool_tunable tuna;  in ethtool_set_tunable()  local
2823 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in ethtool_set_tunable()
2825 	ret = ethtool_tunable_valid(&tuna);  in ethtool_set_tunable()
2828 	useraddr += sizeof(tuna);  in ethtool_set_tunable()
2829 	data = memdup_user(useraddr, tuna.len);  in ethtool_set_tunable()
2832 	ret = ops->set_tunable(dev, &tuna, data);  in ethtool_set_tunable()
2952 static int ethtool_phy_tunable_valid(const struct ethtool_tunable *tuna)  in ethtool_phy_tunable_valid()  argument
2954 	switch (tuna->id) {  in ethtool_phy_tunable_valid()
2957 		if (tuna->len != sizeof(u8) ||  in ethtool_phy_tunable_valid()
2958 		    tuna->type_id != ETHTOOL_TUNABLE_U8)  in ethtool_phy_tunable_valid()
2962 		if (tuna->len != sizeof(u16) ||  in ethtool_phy_tunable_valid()
2963 		    tuna->type_id != ETHTOOL_TUNABLE_U16)  in ethtool_phy_tunable_valid()
2976 	struct ethtool_tunable tuna;  in get_phy_tunable()  local
2984 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in get_phy_tunable()
2986 	ret = ethtool_phy_tunable_valid(&tuna);  in get_phy_tunable()
2989 	data = kzalloc(tuna.len, GFP_USER);  in get_phy_tunable()
2994 		ret = phydev->drv->get_tunable(phydev, &tuna, data);  in get_phy_tunable()
2997 		ret = dev->ethtool_ops->get_phy_tunable(dev, &tuna, data);  in get_phy_tunable()
3001 	useraddr += sizeof(tuna);  in get_phy_tunable()
3003 	if (copy_to_user(useraddr, data, tuna.len))  in get_phy_tunable()
3015 	struct ethtool_tunable tuna;  in set_phy_tunable()  local
3023 	if (copy_from_user(&tuna, useraddr, sizeof(tuna)))  in set_phy_tunable()
3025 	ret = ethtool_phy_tunable_valid(&tuna);  in set_phy_tunable()
3028 	useraddr += sizeof(tuna);  in set_phy_tunable()
3029 	data = memdup_user(useraddr, tuna.len);  in set_phy_tunable()
3034 		ret = phydev->drv->set_tunable(phydev, &tuna, data);  in set_phy_tunable()
3037 		ret = dev->ethtool_ops->set_phy_tunable(dev, &tuna, data);  in set_phy_tunable()