[dpdk-dev] [PATCH v4 3/4] virtio: free queue memory in virtio_dev_close()

[Bernard Iremonger]

Add function virtio_free_queues() and call from virtio_dev_close()

Signed-off-by: Bernard Iremonger <bernard.iremonger at intel.com>
---
 drivers/net/virtio/virtio_ethdev.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index b88f297..ed99f33 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -428,6 +428,24 @@ 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++) {
+		rte_free(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++) {
+		rte_free(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;
@@ -441,6 +459,7 @@ 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
-- 
1.7.4.1