[dpdk-dev] [PATCH v2] net/vhost: convert to new Rx/Tx offload API

[Tiwei Bie]

On Tue, May 22, 2018 at 02:22:11PM +0200, Maxime Coquelin wrote:
> Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
> ---
> Changes since v2:
> - Announce supported Rx & Tx offload features (Tiwei)
> 
>  drivers/net/vhost/rte_eth_vhost.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
> index f473bbbb3..229a5ba8d 100644
> --- a/drivers/net/vhost/rte_eth_vhost.c
> +++ b/drivers/net/vhost/rte_eth_vhost.c
> @@ -491,9 +491,9 @@ eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
>  	struct pmd_internal *internal = dev->data->dev_private;
>  	const struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
>  
> -	internal->vlan_strip = rxmode->hw_vlan_strip;
> +	internal->vlan_strip = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
>  
> -	if (rxmode->hw_vlan_filter)
> +	if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
>  		VHOST_LOG(WARNING,
>  			"vhost(%s): vlan filtering not available\n",
>  			internal->dev_name);

I'm not quite sure whether we still need to log this warning.

> @@ -1072,6 +1072,10 @@ eth_dev_info(struct rte_eth_dev *dev,
>  	dev_info->max_rx_queues = internal->max_queues;
>  	dev_info->max_tx_queues = internal->max_queues;
>  	dev_info->min_rx_bufsize = 0;
> +
> +	dev_info->tx_offload_capa = DEV_TX_OFFLOAD_MULTI_SEGS |
> +				DEV_TX_OFFLOAD_VLAN_INSERT;
> +	dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP;
>  }

Other than that, it looks good to me. Thanks!

Best regards,
Tiwei Bie