[PATCH v7 13/21] net/cpfl: support Rx offloading

[Ferruh Yigit]

On 2/16/2023 12:30 AM, Mingxia Liu wrote:
> Add Rx offloading support:
>  - support CHKSUM and RSS offload for split queue model
>  - support CHKSUM offload for single queue model
> 
> Signed-off-by: Mingxia Liu <mingxia.liu at intel.com>
> ---
>  doc/guides/nics/features/cpfl.ini | 2 ++
>  drivers/net/cpfl/cpfl_ethdev.c    | 6 ++++++
>  2 files changed, 8 insertions(+)
> 
> diff --git a/doc/guides/nics/features/cpfl.ini b/doc/guides/nics/features/cpfl.ini
> index 470ba81579..ee5948f444 100644
> --- a/doc/guides/nics/features/cpfl.ini
> +++ b/doc/guides/nics/features/cpfl.ini
> @@ -8,6 +8,8 @@
>  ;
>  [Features]
>  MTU update           = Y
> +L3 checksum offload  = P
> +L4 checksum offload  = P
>  Linux                = Y
>  x86-32               = Y
>  x86-64               = Y
> diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
> index fb15004e48..d0f90b7d2c 100644
> --- a/drivers/net/cpfl/cpfl_ethdev.c
> +++ b/drivers/net/cpfl/cpfl_ethdev.c
> @@ -99,6 +99,12 @@ cpfl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
>  
>  	dev_info->flow_type_rss_offloads = CPFL_RSS_OFFLOAD_ALL;
>  
> +	dev_info->rx_offload_capa =
> +		RTE_ETH_RX_OFFLOAD_IPV4_CKSUM           |
> +		RTE_ETH_RX_OFFLOAD_UDP_CKSUM            |
> +		RTE_ETH_RX_OFFLOAD_TCP_CKSUM            |
> +		RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM;
> +

Just to confirm, are these capabilities are already supported in the
data path functions?

Same for Tx ones in next patch.