net/mlx5: add C++ include guard to public header
[dpdk.git] / drivers / net / dpaa2 / dpaa2_ptp.c
index 8d79e39..3a4536d 100644 (file)
@@ -111,10 +111,12 @@ int dpaa2_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
 {
        struct dpaa2_dev_priv *priv = dev->data->dev_private;
 
-       if (priv->next_tx_conf_queue)
-               dpaa2_dev_tx_conf(priv->next_tx_conf_queue);
-       else
+       if (priv->next_tx_conf_queue) {
+               while (!priv->tx_timestamp)
+                       dpaa2_dev_tx_conf(priv->next_tx_conf_queue);
+       } else {
                return -1;
+       }
        *timestamp = rte_ns_to_timespec(priv->tx_timestamp);
 
        return 0;