ethdev: free queue array after releasing all queues

If all queues are released lets also free up the dev->data->rx/tx_queues
to be able to properly reinitialize.

Signed-off-by: Jan Blunck <jblunck@infradead.org>

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 7003ac3..418434c 100644 (file)
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -529,6 +529,9 @@ rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 
                for (i = nb_queues; i < old_nb_queues; i++)
                        (*dev->dev_ops->rx_queue_release)(rxq[i]);
+
+               rte_free(dev->data->rx_queues);
+               dev->data->rx_queues = NULL;
        }
        dev->data->nb_rx_queues = nb_queues;
        return 0;
@@ -680,6 +683,9 @@ rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 
                for (i = nb_queues; i < old_nb_queues; i++)
                        (*dev->dev_ops->tx_queue_release)(txq[i]);
+
+               rte_free(dev->data->tx_queues);
+               dev->data->tx_queues = NULL;
        }
        dev->data->nb_tx_queues = nb_queues;
        return 0;