Hi,
> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of Xiaoyu Min
> Sent: Thursday, July 1, 2021 8:55 AM
> To: Matan Azrad <ma...@nvidia.com>; Shahaf Shuler
> <shah...@nvidia.com>; Slava Ovsiienko <viachesl...@nvidia.com>; Jack Min
> <jack...@nvidia.com>
> Cc: dev@dpdk.org; sta...@dpdk.org
> Subject: [dpdk-dev] [PATCH] net/mlx5: fix match MPLS over GRE with key
>
> Currently PMD needs previous layer information in order to set
> corresponding match field for MPLSoGRE or MPLSoUDP.
>
> GRE_KEY item is missing as supported previous layer when translate
> item MPLS, which causes flow[1] cannot match MPLS over GRE traffic.
>
> According to RFC4023, MPLS over GRE tunnel with optional key
> field needs to be supported too.
>
> By adding missing GRE_KEY as supported previous layer fix problem.
>
> [1]:
> flow create 0 ingress pattern eth / ipv6 / gre k_bit is 1 / gre_key /
> mpls label is 966138 / end actions queue index 1 / mark id 0xa / end
>
> Fixes: a7a0365565a4 ("net/mlx5: match GRE key and present bits")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Xiaoyu Min <jack...@nvidia.com>
Patch applied to next-net-mlx,
Kindest regards,
Raslan Darawsheh
