[dpdk-dev] [PATCH 4/5] virtio: free queue memory in virtio_dev_close()

[Bernard Iremonger]

Add function virtio_free_queues() and call from virtio_dev_close()
Use virtio_dev_rx_queue_release() and virtio_dev_tx_queue_release()

Signed-off-by: Bernard Iremonger <bernard.iremonger at intel.com>
---
 drivers/net/virtio/virtio_ethdev.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/net/virtio/virtio_ethdev.c 
b/drivers/net/virtio/virtio_ethdev.c
index b32b3e9..4676ab1 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -438,6 +438,24 @@ virtio_dev_cq_queue_setup(struct rte_eth_dev *dev, 
uint16_t vtpci_queue_idx,
 }

 static void
+virtio_free_queues(struct rte_eth_dev *dev)
+{
+       unsigned int i;
+
+       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+               virtio_dev_rx_queue_release(dev->data->rx_queues[i]);
+               dev->data->rx_queues[i] = NULL;
+       }
+       dev->data->nb_rx_queues = 0;
+
+       for (i = 0; i < dev->data->nb_tx_queues; i++) {
+               virtio_dev_tx_queue_release(dev->data->tx_queues[i]);
+               dev->data->tx_queues[i] = NULL;
+       }
+       dev->data->nb_tx_queues = 0;
+}
+
+static void
 virtio_dev_close(struct rte_eth_dev *dev)
 {
        struct virtio_hw *hw = dev->data->dev_private;
@@ -451,6 +469,7 @@ virtio_dev_close(struct rte_eth_dev *dev)
        vtpci_reset(hw);
        hw->started = 0;
        virtio_dev_free_mbufs(dev);
+       virtio_free_queues(dev);
 }

 static void
-- 
1.9.1