From: Bernard Iremonger <bernard.iremonger@intel.com>
Date: Wed, 15 Jul 2015 13:51:03 +0000 (+0100)
Subject: virtio: free queue memory when closing
X-Git-Tag: spdx-start~8682
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=941d64b5bfa6cc360e7ad9442a17dde13e00e1d0;p=dpdk.git

virtio: free queue memory when closing

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@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
---

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 4d5412a54e..9ca9bb265b 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -438,6 +438,22 @@ virtio_dev_cq_queue_setup(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx,
 	return 0;
 }
 
+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)
 {
@@ -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