[dpdk-stable] [PATCH] net/mlx5: fix timestamp initialization on empty clock queue

[Raslan Darawsheh]

Hi,
> -----Original Message-----
> From: Slava Ovsiienko <viacheslavo at nvidia.com>
> Sent: Wednesday, July 28, 2021 5:24 PM
> To: dev at dpdk.org
> Cc: Raslan Darawsheh <rasland at nvidia.com>; Matan Azrad
> <matan at nvidia.com>; stable at dpdk.org
> Subject: [PATCH] net/mlx5: fix timestamp initialization on empty clock queue
> 
> The committing completions by clock queue might be delayed
> after queue initialization done and the only Clock Queue
Added missing auxiliary verb in the syntax,
Should be after queue initialization is done.

> completion entry (CQE) might keep the invalid status till
> the CQE first update happens.
> 
> The mlx5_txpp_update_timestamp() wrongly recognized invalid
> status as error and reported about lost synchronization.
> 
> The patch recognizes the invalid status as "not updated yet"
> and accurate scheduling initialization routine waits till
> CQE first update happens.
> 
> Some collateral typos in comment are fixed as well.
> 
> Fixes: 77522be0a56d ("net/mlx5: introduce clock queue service routine")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo at nvidia.com>
> ---
>  drivers/net/mlx5/mlx5_txpp.c | 21 +++++++++++++++------
>  1 file changed, 15 insertions(+), 6 deletions(-)
> 

Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh