[PATCH] net/iavf: fix outer checksum flags

[Xu, Ke1]

> -----Original Message-----
> From: Zhichao Zeng <zhichaox.zeng at intel.com>
> Sent: Tuesday, September 20, 2022 4:37 PM
> To: dev at dpdk.org
> Cc: stable at dpdk.org; Yang, Qiming <qiming.yang at intel.com>; Zhou, YidingX
> <yidingx.zhou at intel.com>; Zeng, ZhichaoX <zhichaox.zeng at intel.com>; Wu,
> Jingjing <jingjing.wu at intel.com>; Xing, Beilei <beilei.xing at intel.com>;
> Richardson, Bruce <bruce.richardson at intel.com>; Konstantin Ananyev
> <konstantin.v.ananyev at yandex.ru>; Zhang, Qi Z <qi.z.zhang at intel.com>;
> Rong, Leyi <leyi.rong at intel.com>; Lu, Wenzhuo <wenzhuo.lu at intel.com>
> Subject: [PATCH] net/iavf: fix outer checksum flags
> 
> When receiving tunneled packets, the testpmd output log shows 'ol_flags'
> value always as 'RTE_MBUF_F_RX_OUTER_L4_CKSUM_UNKNOWN', but
> expected value should be 'RX_OUTER_L4_CKSUM_GOOD' or
> 'RX_OUTER_L4_CKSUM_BAD'.
> 
> Adding 'RX_OUTER_L4_CKSUM_GOOD' and 'RX_OUTER_L4_CKSUM_BAD' to
> 'flags' for normal path, 'l3_l4_flags_shuf' for AVX2 and AVX512 vector path
> and 'cksum_flags' for SSE vector path to ensure that the 'ol_flags'
> can match correct flags.
> 
> Fixes: b8b4c54ef9b0 ("net/iavf: support flexible Rx descriptor in normal
> path")
> Fixes: 1162f5a0ef31 ("net/iavf: support flexible Rx descriptor in SSE path")
> Fixes: 5b6e8859081d ("net/iavf: support flexible Rx descriptor in AVX path")
> Fixes: 9c9aa0040344 ("net/iavf: add offload path for Rx AVX512 flex
> descriptor")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Zhichao Zeng <zhichaox.zeng at intel.com>

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

> ---
>  drivers/net/iavf/iavf_rxtx.c            |   9 +-
>  drivers/net/iavf/iavf_rxtx_vec_avx2.c   | 118 +++++++++++++++------
>  drivers/net/iavf/iavf_rxtx_vec_avx512.c | 133 ++++++++++++++++++------
>  drivers/net/iavf/iavf_rxtx_vec_sse.c    |  77 ++++++++++----
>  4 files changed, 252 insertions(+), 85 deletions(-)
>