[dpdk-dev] [PATCH v2] net/mlx5: retry when link update fails
Raslan Darawsheh
rasland at mellanox.com
Sun Oct 20 12:07:55 CEST 2019
Hi,
> -----Original Message-----
> From: Moti Haimovsky <motih at mellanox.com>
> Sent: Wednesday, October 16, 2019 10:34 AM
> To: Slava Ovsiienko <viacheslavo at mellanox.com>; Raslan Darawsheh
> <rasland at mellanox.com>
> Cc: dev at dpdk.org
> Subject: [PATCH v2] net/mlx5: retry when link update fails
>
> mlx5_link_update immediately returns when called with no-wait parameter
> and its call for retrieving the link status returns with EAGAIN error.
> This is too harsh on busy systems where a first call fails with EAGAIN from
> time to time.
> This patch adds a (very limited) retry on such cases in order to allow
> retrieving the link status.
>
> Signed-off-by: Moti Haimovsky <motih at mellanox.com>
> ---
> V2:
> * Code rebase
Patch applied to next-net-mlx,
Kindest regards,
Raslan Darawsheh
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