[dpdk-dev] [PATCH v2 03/15] virtio: use eth_linkstatus_set

Tiwei Bie tiwei.bie at intel.com
Sat Jan 6 04:10:08 CET 2018


Hi Stephen,

On Fri, Jan 05, 2018 at 05:06:44PM -0800, Stephen Hemminger wrote:
> Use the new comon code in ethdev to handle link status update.

Typo: comon -> common

> 
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
[...]
>  static void
>  virtio_update_stats(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
>  {
> @@ -1913,8 +1872,13 @@ static void
>  virtio_dev_stop(struct rte_eth_dev *dev)
>  {
>  	struct virtio_hw *hw = dev->data->dev_private;
> -	struct rte_eth_link link;
>  	struct rte_intr_conf *intr_conf = &dev->data->dev_conf.intr_conf;
> +	struct rte_eth_link link = {
> +		.link_speed = SPEED_10G,

SPEED_10G has been removed on dpdk-next-virtio:

http://dpdk.org/browse/next/dpdk-next-virtio/commit/?id=ed85aab5ee68d9be552e10fa123e9a0e35590389

I think you could use ETH_SPEED_NUM_10G directly.

> +		.link_duplex = ETH_LINK_FULL_DUPLEX,
> +		.link_autoneg = ETH_LINK_SPEED_FIXED,
> +		.link_status = ETH_LINK_DOWN,
> +	};
[...]
>  static int
>  virtio_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
>  {
> -	struct rte_eth_link link, old;
> -	uint16_t status;
>  	struct virtio_hw *hw = dev->data->dev_private;
> -	memset(&link, 0, sizeof(link));
> -	virtio_dev_atomic_read_link_status(dev, &link);
> -	old = link;
> -	link.link_duplex = ETH_LINK_FULL_DUPLEX;
> -	link.link_speed  = SPEED_10G;
> +	uint16_t status;
> +	struct rte_eth_link link = {
> +		.link_speed  = SPEED_10G,

Ditto.

Thanks for the work!

Best regards,
Tiwei Bie


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