Hi,
> -----Original Message-----
> From: Wu, WenxuanX <wenxuanx...@intel.com>
> Sent: Wednesday, July 6, 2022 10:56
> To: qiz.zh...@intel.com; Xing, Beilei <beilei.x...@intel.com>; dev@dpdk.org
> Cc: Yang, Qiming <qiming.y...@intel.com>; Zhou, YidingX
> <yidingx.z...@intel.com>; Wu, WenxuanX <wenxuanx...@intel.com>; Su,
> Simei <simei...@intel.com>; sta...@dpdk.com
> Subject: [PATCH v2] net/iavf: fix gtpu extension flow error
>
> From: Wenxuan Wu <wenxuanx...@intel.com>
>
> Due to the change of struct rte_gtp_psc_generic_hdr, kernel driver can not
> handle gtp_psc properly, we introduce a new structure to fix this gap between
> kernel driver and struct rte_gtp_psc_generic_hdr.
>
> Fixes: d5eb3e600d9e ("net/iavf: support flow director basic rule")
> Cc: simei...@intel.com
This line should be delete before patch sent.
> Cc: sta...@dpdk.com
>
> Signed-off-by: Wenxuan Wu <wenxuanx...@intel.com>
>
> ---
> v2: refine commit log and doc.
> ---
> drivers/net/iavf/iavf_fdir.c | 18 ++++++++++++++++--
> 1 file changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/iavf/iavf_fdir.c b/drivers/net/iavf/iavf_fdir.c index
> f236260502..4789d46ab2 100644
> --- a/drivers/net/iavf/iavf_fdir.c
> +++ b/drivers/net/iavf/iavf_fdir.c
> @@ -1300,8 +1300,22 @@ iavf_fdir_parse_pattern(__rte_unused struct
> iavf_adapter *ad,
>
> GTPU_DWN, QFI);
> }
>
> - rte_memcpy(hdr->buffer, gtp_psc_spec,
> - sizeof(*gtp_psc_spec));
> + /*
> + * New structure to fix gap between kernel
> driver and
> + * rte_gtp_psc_generic_hdr.
> + */
> + struct iavf_gtp_psc_spec_hdr {
> + uint8_t len;
> + uint8_t qfi:6;
> + uint8_t type:4;
> + uint8_t next;
> + } psc;
> + psc.len = gtp_psc_spec->hdr.ext_hdr_len;
> + psc.qfi = gtp_psc_spec->hdr.qfi;
> + psc.type = gtp_psc_spec->hdr.type;
> + psc.next = 0;
> + rte_memcpy(hdr->buffer, &psc,
> + sizeof(struct iavf_gtp_psc_spec_hdr));
> }
>
> hdrs->count = ++layer;
> --
> 2.25.1
Acked-by: Qiming Yang <qiming.y...@intel.com>
