From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Ouyang, Changchun" <changchun.ouyang@intel.com>
Subject: Re: [PATCH 4/5] virtio: free queue memory in
	virtio_dev_close()
Date: Wed, 15 Jul 2015 01:36:00 +0000
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References: <PATCH>
 <1436879459-18400-1-git-send-email-bernard.iremonger@intel.com>
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> -----Original Message-----
> From: Iremonger, Bernard
> Sent: Tuesday, July 14, 2015 9:11 PM
> To: dev@dpdk.org
> Cc: Ouyang, Changchun; stephen@networkplumber.org; Iremonger, Bernard
> Subject: [PATCH 4/5] virtio: free queue memory in virtio_dev_close()
>=20
> Add function virtio_free_queues() and call from virtio_dev_close() Use
> virtio_dev_rx_queue_release() and virtio_dev_tx_queue_release()
>=20
> Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
> ---
>  drivers/net/virtio/virtio_ethdev.c | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
>=20
> 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,  }
>=20
>  static void
> +virtio_free_queues(struct rte_eth_dev *dev) {
> +	unsigned int i;
> +
> +	for (i =3D 0; i < dev->data->nb_rx_queues; i++) {
> +		virtio_dev_rx_queue_release(dev->data->rx_queues[i]);
> +		dev->data->rx_queues[i] =3D NULL;
> +	}
> +	dev->data->nb_rx_queues =3D 0;
> +
> +	for (i =3D 0; i < dev->data->nb_tx_queues; i++) {
> +		virtio_dev_tx_queue_release(dev->data->tx_queues[i]);
> +		dev->data->tx_queues[i] =3D NULL;
> +	}
> +	dev->data->nb_tx_queues =3D 0;
> +}
> +
> +static void
>  virtio_dev_close(struct rte_eth_dev *dev)  {
>  	struct virtio_hw *hw =3D dev->data->dev_private; @@ -451,6 +469,7
> @@ virtio_dev_close(struct rte_eth_dev *dev)
>  	vtpci_reset(hw);
>  	hw->started =3D 0;
>  	virtio_dev_free_mbufs(dev);
> +	virtio_free_queues(dev);

Validate it with vhost sample or not for this change?

>  }
>=20
>  static void
> --
> 1.9.1