[dpdk-dev] [PATCH v6 1/3] net/virtio: make control queue thread-safe

Yuanhan Liu yliu at fridaylinux.org
Mon Jan 8 14:06:41 CET 2018


On Sun, Jan 07, 2018 at 04:05:11AM -0800, Xiao Wang wrote:
> diff --git a/drivers/net/virtio/virtio_rxtx.h b/drivers/net/virtio/virtio_rxtx.h
> index 54f1e849b..71b5798b0 100644
> --- a/drivers/net/virtio/virtio_rxtx.h
> +++ b/drivers/net/virtio/virtio_rxtx.h
> @@ -84,6 +84,7 @@ struct virtnet_ctl {
>  	rte_iova_t virtio_net_hdr_mem;  /**< hdr for each xmit packet */
>  	uint16_t port_id;               /**< Device port identifier. */
>  	const struct rte_memzone *mz;   /**< mem zone to populate CTL ring. */
> +	rte_spinlock_t sl;              /**< spinlock for control queue. */

It's weird to name it "sl". The typical naming is just "lock".

	--yliu


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