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To: Haiyue Wang <haiyue.wang@intel.com>, <dev@dpdk.org>
CC: Alvin Zhang <alvinx.zhang@intel.com>, Jingjing Wu <jingjing.wu@intel.com>,
Beilei Xing <beilei.xing@intel.com>
References: <20210817071652.9939-1-haiyue.wang@intel.com>
<20210817071652.9939-2-haiyue.wang@intel.com>
From: Ferruh Yigit <ferruh.yigit@intel.com>
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Subject: Re: [dpdk-dev] [PATCH v1 2/4] common/iavf: add proto hdr field
support for L4 checksum
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On 8/17/2021 8:16 AM, Haiyue Wang wrote:
> From: Alvin Zhang <alvinx.zhang@intel.com>
>
> Add TCP/UDP/SCTP header checksum field selectors.
>
Hi Alvin, Haiyue,
Can you please describe a little more, what is the impact of adding proto hdr
checksum field selector?
Is this also something related to the flow director as other patches in this set?
Thanks,
ferruh
> Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
> Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
> ---
> drivers/common/iavf/virtchnl.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/common/iavf/virtchnl.h b/drivers/common/iavf/virtchnl.h
> index 9fa5e3e891..c56c668cff 100644
> --- a/drivers/common/iavf/virtchnl.h
> +++ b/drivers/common/iavf/virtchnl.h
> @@ -1598,14 +1598,17 @@ enum virtchnl_proto_hdr_field {
> VIRTCHNL_PROTO_HDR_TCP_SRC_PORT =
> PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_TCP),
> VIRTCHNL_PROTO_HDR_TCP_DST_PORT,
> + VIRTCHNL_PROTO_HDR_TCP_CHKSUM,
> /* UDP */
> VIRTCHNL_PROTO_HDR_UDP_SRC_PORT =
> PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_UDP),
> VIRTCHNL_PROTO_HDR_UDP_DST_PORT,
> + VIRTCHNL_PROTO_HDR_UDP_CHKSUM,
> /* SCTP */
> VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT =
> PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_SCTP),
> VIRTCHNL_PROTO_HDR_SCTP_DST_PORT,
> + VIRTCHNL_PROTO_HDR_SCTP_CHKSUM,
> /* GTPU_IP */
> VIRTCHNL_PROTO_HDR_GTPU_IP_TEID =
> PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_IP),
>