[PATCH] net/mlx5: zero encap UDP csum for IPv4 too

[Raslan Darawsheh]

Hi,

> -----Original Message-----
> From: Bing Zhao <bingz at nvidia.com>
> Sent: Monday, November 13, 2023 9:30 AM
> To: Matan Azrad <matan at nvidia.com>; Slava Ovsiienko
> <viacheslavo at nvidia.com>; Raslan Darawsheh <rasland at nvidia.com>;
> Suanming Mou <suanmingm at nvidia.com>; Ori Kam <orika at nvidia.com>
> Cc: dev at dpdk.org; Eli Britstein <elibr at nvidia.com>; stable at dpdk.org
> Subject: [PATCH] net/mlx5: zero encap UDP csum for IPv4 too
> 
> From: Eli Britstein <elibr at nvidia.com>
> 
> A zero UDP csum indicates it should not be validated by the receiver.
> The HW may not calculate UDP csum after encap.
> 
> The cited commit made sure the UDP csum is zero for UDP over IPv6,
> mistakenly not handling UDP over IPv4. Fix it.
> 
> Fixes: bf1d7d9a033a ("net/mlx5: zero out UDP checksum in encapsulation")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Eli Britstein <elibr at nvidia.com>
> ---

Patch applied to next-net-mlx,

Kindest regards
Raslan Darawsheh