[dpdk-dev] [PATCH v6 4/6] virtio: free queue memory in virtio_dev_close()
Bernard Iremonger
bernard.iremonger at intel.com
Wed Jul 15 15:51:03 CEST 2015
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 | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 964fcc0..b992898 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -439,6 +439,22 @@ 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->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->nb_tx_queues = 0;
+}
+
+static void
virtio_dev_close(struct rte_eth_dev *dev)
{
struct virtio_hw *hw = dev->data->dev_private;
@@ -452,6 +468,7 @@ 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
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