[dpdk-dev] [PATCH] net/i40e: enable VF TSO function

[Zhang, Qi Z]

> -----Original Message-----
> From: Xing, Beilei
> Sent: Tuesday, December 19, 2017 11:44 AM
> To: Zhang, Qi Z <qi.z.zhang at intel.com>
> Cc: dev at dpdk.org
> Subject: [PATCH] net/i40e: enable VF TSO function
> 
> I40E VF supports HW TSO, this patch enables VF TSO function.

Seems this patch no only enable the TSO (DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM). 
Need more accurate description.
> 
> Signed-off-by: Beilei Xing <beilei.xing at intel.com>
> ---
>  drivers/net/i40e/i40e_ethdev_vf.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/i40e/i40e_ethdev_vf.c
> b/drivers/net/i40e/i40e_ethdev_vf.c
> index 91b5bb0..b0b724c 100644
> --- a/drivers/net/i40e/i40e_ethdev_vf.c
> +++ b/drivers/net/i40e/i40e_ethdev_vf.c
> @@ -2221,7 +2221,13 @@ i40evf_dev_info_get(struct rte_eth_dev *dev,
> struct rte_eth_dev_info *dev_info)
>  		DEV_TX_OFFLOAD_IPV4_CKSUM |
>  		DEV_TX_OFFLOAD_UDP_CKSUM |
>  		DEV_TX_OFFLOAD_TCP_CKSUM |
> -		DEV_TX_OFFLOAD_SCTP_CKSUM;
> +		DEV_TX_OFFLOAD_SCTP_CKSUM |
> +		DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
> +		DEV_TX_OFFLOAD_TCP_TSO |
> +		DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
> +		DEV_TX_OFFLOAD_GRE_TNL_TSO |
> +		DEV_TX_OFFLOAD_IPIP_TNL_TSO |
> +		DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
> 
>  	dev_info->default_rxconf = (struct rte_eth_rxconf) {
>  		.rx_thresh = {
> --
> 2.5.5

Regards
Qi