ethtool_get_ts_info_by_layer
ret = ethtool_get_ts_info_by_layer(real_dev, info);
ret = ethtool_get_ts_info_by_layer(slave->dev, &ts_info);
return ethtool_get_ts_info_by_layer(real_dev, info);
int ethtool_get_ts_info_by_layer(struct net_device *dev,
return ethtool_get_ts_info_by_layer(vlan->real_dev, info);
EXPORT_SYMBOL(ethtool_get_ts_info_by_layer);