[PATCH v3] net/iavf: enable inner and outer Tx checksum offload

[Xu, Ke1]

> -----Original Message-----
> From: Zhichao Zeng <zhichaox.zeng at intel.com>
> Sent: Tuesday, September 20, 2022 5:15 PM
> To: dev at dpdk.org
> Cc: Yang, Qiming <qiming.yang at intel.com>; Zhou, YidingX
> <yidingx.zhou at intel.com>; Zhang, Qi Z <qi.z.zhang at intel.com>; Zeng,
> ZhichaoX <zhichaox.zeng at intel.com>; Zhang, Peng1X
> <peng1x.zhang at intel.com>; Wu, Jingjing <jingjing.wu at intel.com>; Xing,
> Beilei <beilei.xing at intel.com>
> Subject: [PATCH v3] net/iavf: enable inner and outer Tx checksum offload
> 
> This patch is to enable scalar path inner and outer Tx checksum offload for
> tunnel packet by configure ol_flags.
> 
> Signed-off-by: Peng Zhang <peng1x.zhang at intel.com>
> Signed-off-by: Zhichao Zeng <zhichaox.zeng at intel.com>
> 
> ---
> v2: add outer udp cksum flag and remove unrelated code
> ---
> v3: specify the patch scope and update document
> ---

TX Vector path is not covered in this patch;
VXLAN needs port config, can only be covered by DCF, not a bug;
TSO not implemented yet, which will be tracked in another story.

Functions in this patch is validated and passed.

Tested-by: Ke Xu <ke1.xu at intel.com>

>  doc/guides/nics/features/iavf.ini |  2 ++
>  drivers/net/iavf/iavf_ethdev.c    |  1 +
>  drivers/net/iavf/iavf_rxtx.c      | 48 +++++++++++++++++++++++++++++--
>  drivers/net/iavf/iavf_rxtx.h      |  9 +++++-
>  4 files changed, 57 insertions(+), 3 deletions(-)
>