Re: [PATCH v3 0/3] bugfix about KEEP CRC offload

[Jie Hai <haijie1@huawei.com>]

Hi, all maintainers,

Kindly ping for reviews.

Thanks,
Jie Hai

On 2024/7/19 17:04, Jie Hai wrote:
> For hns3 NIC, when KEEP_CRC offload is enabled, the CRC data is
> still be stripped in rare scenarios. Some users of hns3 are
> already using this feature. So driver has to recaculate packet CRC.
> In addition, in the mbuf, the data that exceeds the length specified
> by pkt_len is invalid. Therefore, if the packet contains CRC data,
> pkt_len should contain the CRC data length. However, almost of drivers
> supported KEEP CRC feature didn't add the CRC data length to pkt_len.
> 
> This patch adds description for KEEP CRC offload.
> 
> Dengdui Huang (3):
>    ethdev: add description for KEEP CRC offload
>    net/hns3: fix packet length do not contain CRC data length
>    net/hns3: fix Rx packet without CRC data
> 
>   drivers/net/hns3/hns3_ethdev.c        |   5 +
>   drivers/net/hns3/hns3_ethdev.h        |  23 +++++
>   drivers/net/hns3/hns3_rxtx.c          | 134 ++++++++++++++++----------
>   drivers/net/hns3/hns3_rxtx.h          |   3 +
>   drivers/net/hns3/hns3_rxtx_vec.c      |   3 +-
>   drivers/net/hns3/hns3_rxtx_vec_neon.h |  19 ----
>   drivers/net/hns3/hns3_rxtx_vec_sve.c  |   3 +-
>   lib/ethdev/rte_ethdev.h               |   6 ++
>   8 files changed, 124 insertions(+), 72 deletions(-)
>