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Date: Fri, 30 Dec 2016 14:30:22 +0800
From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: Jianfeng Tan <jianfeng.tan@intel.com>
Cc: dev@dpdk.org, stephen@networkplumber.org
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Subject: Re: [dpdk-dev] [PATCH v2 7/9] net/virtio: unmapping queue/irq when
	close device
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On Thu, Dec 29, 2016 at 07:30:41AM +0000, Jianfeng Tan wrote:
> When closing virtio devices, close eventfds, free the struct to
> store queue/irq mapping.
> 
> Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
> ---
>  drivers/net/virtio/virtio_ethdev.c | 27 ++++++++++++++++++++++++++-
>  1 file changed, 26 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
> index 0754ba0..d1a0afb 100644
> --- a/drivers/net/virtio/virtio_ethdev.c
> +++ b/drivers/net/virtio/virtio_ethdev.c
> @@ -591,16 +591,30 @@ virtio_alloc_queues(struct rte_eth_dev *dev)
>  	return 0;
>  }
>  
> +static void virtio_queues_unbind_intr(struct rte_eth_dev *dev);
> +
>  static void
>  virtio_dev_close(struct rte_eth_dev *dev)
>  {
>  	struct virtio_hw *hw = dev->data->dev_private;
> +	struct rte_intr_conf *intr_conf = &dev->data->dev_conf.intr_conf;
> +	struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;

I saw quite many occurrence of the two, maybe you could define few
macros for that, say VIRTIO_INTR_ENABLED, VIRTIO_RX_INTR_ENABLED,
VIRTIO_LSC_INTR_ENABLED?

	--yliu