[dpdk-dev] [PATCH 3/4] common/mlx5: add DevX commands for queue counters

[Slava Ovsiienko]

> -----Original Message-----
> From: Matan Azrad <matan at nvidia.com>
> Sent: Thursday, February 25, 2021 12:45
> To: dev at dpdk.org
> Cc: Slava Ovsiienko <viacheslavo at nvidia.com>; stable at dpdk.org
> Subject: [PATCH 3/4] common/mlx5: add DevX commands for queue counters
> 
> A queue counter set is an HW object that can be assigned to any RQ\QP and it
> counts HW events on the assigned QPs\RQs.
> 
> Add DevX API to allocate and query queue counter set object.
> 
> The only used counter event is the "out of buffer" where the queue drops
> packets when no SW buffer is available to receive it.
> 
> Cc: stable at dpdk.org
> 
> Signed-off-by: Matan Azrad <matan at nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo at nvidia.com>