Re: [dpdk-dev] [PATCH v2] net/mlx5: retry when link update fails

2019-10-20 Thread Raslan Darawsheh
Hi, > -Original Message- > From: Moti Haimovsky > Sent: Wednesday, October 16, 2019 10:34 AM > To: Slava Ovsiienko ; Raslan Darawsheh > > Cc: dev@dpdk.org > Subject: [PATCH v2] net/mlx5: retry when link update fails > > mlx5_link_update immediately returns when called with no-wait parame

Re: [dpdk-dev] [PATCH v2] net/mlx5: retry when link update fails

2019-10-16 Thread Slava Ovsiienko
> -Original Message- > From: Moti Haimovsky > Sent: Wednesday, October 16, 2019 10:34 > To: Slava Ovsiienko ; Raslan Darawsheh > > Cc: dev@dpdk.org > Subject: [PATCH v2] net/mlx5: retry when link update fails > > mlx5_link_update immediately returns when called with no-wait parameter > a

[dpdk-dev] [PATCH v2] net/mlx5: retry when link update fails

2019-10-16 Thread Moti Haimovsky
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 a