[PATCH] net/mlx5: fix wait descriptor opcode for ConnectX-7

Raslan Darawsheh rasland at nvidia.com
Sun Jan 8 13:58:53 CET 2023


Hi,

> -----Original Message-----
> From: Slava Ovsiienko <viacheslavo at nvidia.com>
> Sent: Tuesday, January 3, 2023 1:11 PM
> To: dev at dpdk.org
> Cc: Matan Azrad <matan at nvidia.com>; Raslan Darawsheh
> <rasland at nvidia.com>; Ori Kam <orika at nvidia.com>; stable at dpdk.org
> Subject: [PATCH] net/mlx5: fix wait descriptor opcode for ConnectX-7
> 
> Since ConnectX-7 the special hardware capability to schedule
> packet sending on specified time is provided. It uses special
> WAIT WQE (hardware descriptor) with wait condition defined
> by opcode. The CYCLIC_BIGGER was wrongly used instead of
> CYCLIC_SMALLER. This caused arbitrary and stale time shift
> in traffic scheduling.
> 
> Fixes: 49e8797619e40 ("net/mlx5: support wait on time in Tx")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo at nvidia.com>

Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh


More information about the dev mailing list