[dpdk-dev] [PATCH v1] net/mlx5: fix IPIP multi tunnel validation

[Raslan Darawsheh]

Hi,

> -----Original Message-----
> From: dev <dev-bounces at dpdk.org> On Behalf Of Lior Margalit
> Sent: Wednesday, June 16, 2021 10:01 AM
> To: dev at dpdk.org; Slava Ovsiienko <viacheslavo at nvidia.com>; Matan Azrad
> <matan at nvidia.com>
> Cc: Ori Kam <orika at nvidia.com>; Lior Margalit <lmargalit at nvidia.com>;
> stable at dpdk.org
> Subject: [dpdk-dev] [PATCH v1] net/mlx5: fix IPIP multi tunnel validation
> 
> A flow rule must not include multiple tunnel layers.
> An attempt to create such a rule, for example:
> testpmd> flow create .../ vxlan / eth / ipv4 proto is 4 / end <actions>
> results in an unclear error.
> 
> In the current implementation there is a check for
> multiple IPIP tunnels, but not for combination of IPIP
> and a different kind of tunnel, such as VXLAN. The fix
> is to enhance the above check to use MLX5_FLOW_LAYER_TUNNEL
> that consists of all the tunnel masks. The error message
> will be "multiple tunnel not supported".
> 
> Fixes: 5e33bebdd8d3 ("net/mlx5: support IP-in-IP tunnel")
> Cc: stable at dpdk.org
> 

Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh